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

43 lines
1.2 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: Privilege Escalation via Port Monitor Registration
# RTA: port_monitor.py
# ATT&CK: T1013
# Description: Drops dummy DLL to Monitors registry path as non-system user, which would be executed with SYSTEM privs.
from . import common
from . import RtaMetadata
metadata = RtaMetadata(
uuid="d7d1d0cf-a84a-4526-b0db-be59a210246e",
platforms=["windows"],
endpoint=[],
siem=[
{
"rule_id": "8f3e91c7-d791-4704-80a1-42c160d7aa27",
"rule_name": "Potential Port Monitor or Print Processor Registration Abuse",
}
],
techniques=["T1547"],
)
@common.requires_os(metadata.platforms)
def main():
common.log("Writing registry key and dummy dll")
key = "System\\CurrentControlSet\\Control\\Print\\Monitors\\blah"
value = "test"
dll = "test.dll"
with common.temporary_reg(common.HKLM, key, value, dll):
pass
if __name__ == "__main__":
exit(main())