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

34 lines
1.1 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="0c0febf3-1ac3-4198-a31a-ec80b1f5ebbe",
platforms=["windows"],
endpoint=[
{"rule_id": "5abd98fb-ffbe-4cd6-9592-3cda7b155ff5", "rule_name": "Ingress Tool Transfer via PowerShell"},
{"rule_id": "35dedf0c-8db6-4d70-b2dc-a133b808211f", "rule_name": "Binary Masquerading via Untrusted Path"},
],
siem=[],
techniques=['T1105', 'T1059', 'T1059.001'],
)
EXE_FILE = common.get_path("bin", "renamed_posh.exe")
@common.requires_os(*metadata.platforms)
def main():
powershell = "C:\\Users\\Public\\powershell.exe"
common.copy_file(EXE_FILE, powershell)
common.execute([powershell, "echo http;", powershell], timeout=5, kill=True)
common.remove_files(powershell)
if __name__ == "__main__":
exit(main())