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

41 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="459d7b3c-2c6d-4101-b830-d6c317d4b355",
platforms=["macos"],
endpoint=[],
siem=[{"rule_name": "Suspicious Browser Child Process", "rule_id": "080bc66a-5d56-4d1f-8071-817671716db9"}],
techniques=["T1203", "T1189"],
)
@common.requires_os(*metadata.platforms)
def main():
# create masquerades
masquerade = "/tmp/Opera"
masquerade2 = "/tmp/curl"
common.create_macos_masquerade(masquerade)
common.create_macos_masquerade(masquerade2)
# Execute command
common.log("Launching fake macOS installer commands to download payload")
command = f"{masquerade2} test.amazonaws.comtest"
common.execute([masquerade, "childprocess", command], timeout=10, kill=True)
# cleanup
common.remove_file(masquerade)
common.remove_file(masquerade2)
if __name__ == "__main__":
exit(main())