Files
sigma-rules/rta/suspicious_child_childless_process.py
T
2023-10-03 10:47:58 -04:00

36 lines
1.0 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.
from . import common
from . import RtaMetadata
metadata = RtaMetadata(
uuid="b63e7b4a-85a6-4b4f-bf72-abe49d04b24f",
platforms=["windows"],
endpoint=[],
siem=[{
'rule_id': '6a8ab9cc-4023-4d17-b5df-1a3e16882ce7',
'rule_name': 'Unusual Service Host Child Process - Childless Service'
}],
techniques=['T1055', 'T1055.012', 'T1055'],
)
EXE_FILE = common.get_path("bin", "renamed_posh.exe")
@common.requires_os(*metadata.platforms)
def main():
svchost = "C:\\Users\\Public\\svchost.exe"
rta = "C:\\Users\\Public\\rta.exe"
common.copy_file(EXE_FILE, rta)
common.copy_file(EXE_FILE, svchost)
common.execute([svchost, "echo", "WdiSystemHost", ";", rta], timeout=5, kill=True)
common.remove_files(rta, svchost)
if __name__ == "__main__":
exit(main())