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

33 lines
986 B
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="a840e9b2-5aac-41a1-8c79-03ff624eb77b",
platforms=["windows"],
endpoint=[],
siem=[{'rule_id': '0022d47d-39c7-4f69-a232-4fe9dc7a3acd', 'rule_name': 'System Shells via Services'}],
techniques=['T1543', 'T1543.003'],
)
EXE_FILE = common.get_path("bin", "renamed_posh.exe")
@common.requires_os(*metadata.platforms)
def main():
services = "C:\\Users\\Public\\services.exe"
pwsh = "C:\\Users\\Public\\pwsh.exe"
common.copy_file(EXE_FILE, pwsh)
common.copy_file(EXE_FILE, services)
common.execute([services, "/c", pwsh], timeout=5, kill=True)
common.remove_files(pwsh, services)
if __name__ == "__main__":
exit(main())