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

37 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="46463426-0a03-448a-afe3-9215841ec86d",
platforms=["windows"],
endpoint=[],
siem=[{
'rule_id': '05b358de-aa6d-4f6c-89e6-78f74018b43b',
'rule_name': 'Conhost Spawned By Suspicious Parent Process'
}],
techniques=['T1059'],
)
EXE_FILE = common.get_path("bin", "renamed_posh.exe")
@common.requires_os(*metadata.platforms)
def main():
smss = "C:\\Users\\Public\\smss.exe"
conhost = "C:\\Users\\Public\\conhost.exe"
common.copy_file(EXE_FILE, smss)
common.copy_file(EXE_FILE, conhost)
# Execute command
common.execute([smss, "/c", conhost], timeout=2, kill=True)
common.remove_files(smss, conhost)
if __name__ == "__main__":
exit(main())