Files
sigma-rules/rta/net_user_add.py
T
2022-09-08 12:50:39 -04:00

53 lines
1.6 KiB
Python

# 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
from . import RtaMetadata
metadata = RtaMetadata(
uuid="7884fa56-c4d6-494f-bfa5-825851ee0fda",
platforms=["windows"],
endpoint=[],
siem=[
{"rule_id": "41b638a1-8ab6-4f8e-86d9-466317ef2db5", "rule_name": "Potential Hidden Local User Account Creation"}
],
techniques=["T1078"],
)
@common.requires_os(metadata.platforms)
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())