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

39 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="1ccbd3c6-69c8-4476-b5e5-da3d167a09f1",
platforms=["windows"],
endpoint=[
{
"rule_name": "Suspicious Windows Defender Exclusions Added via PowerShell",
"rule_id": "2ad8b514-baf0-4e29-a712-d6734868aa57",
}
],
siem=[],
techniques=["T1562", "T1059"],
)
EXE_FILE = common.get_path("bin", "renamed_posh.exe")
@common.requires_os(*metadata.platforms)
def main():
posh = "C:\\Users\\Public\\posh.exe"
common.copy_file(EXE_FILE, posh)
cmd = "powershell -c Add-MpPreference -ExclusionPath"
# Execute command
common.execute([posh, "/c", cmd], timeout=10)
common.remove_file(posh)
if __name__ == "__main__":
exit(main())