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

35 lines
978 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="fa1dd615-73f0-46d0-b047-b495337d356b",
platforms=["macos"],
endpoint=[],
siem=[{"rule_name": "Shell Execution via Apple Scripting", "rule_id": "d461fac0-43e8-49e2-85ea-3a58fe120b4f"}],
techniques=["T1059"],
)
@common.requires_os(*metadata.platforms)
def main():
masquerade = "/tmp/osascript"
common.create_macos_masquerade(masquerade)
# Execute command
common.log("Launching fake osascript commands to mimic sh execution")
common.execute([masquerade, "childprocess", "sh -c 'ls'"], shell=True, timeout=5, kill=True)
# cleanup
common.remove_file(masquerade)
if __name__ == "__main__":
exit(main())