net_user_add.py

# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
# or more contributor license agreements. Licensed under the Elastic License
# 2.0; you may not use this file except in compliance with the Elastic License
# 2.0.

# Name: Create User with net.exe
# RTA: net_user_add.py
# ATT&CK: T1136
# signal.rule.name: User Account Creation
# Description: Adds an account to the local host using the net.exe command

from . import common


@common.requires_os(common.WINDOWS)
def main():
    common.log("Creating local and domain user accounts using net.exe")
    commands = [
        'net.exe user macgyver $w!$$@rmy11 /add /fullname:"Angus Macgyver"',
        'net.exe user macgyver $w!$$@rmy11 /add /fullname:"Angus Macgyver" /domain',
        'net.exe group  Administrators macgyver /add',
        'net.exe group  "Domain Admins"  macgyver  /add  /domain',
        'net.exe localgroup Administrators macgyver /add',
    ]

    for cmd in commands:
        common.execute(cmd)

    cleanup_commands = [
        "net.exe user macgyver /delete",
        "net.exe user macgyver /delete /domain"
    ]

    common.log("Removing local and domain user accounts using net.exe", log_type="-")
    for cmd in cleanup_commands:
        common.execute(cmd)


if __name__ == "__main__":
    exit(main())