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

46 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.
# Name: Double Process Extension
# RTA: process_double_extension.py
# ATT&CK: T1036
# Description: Create and run a process with a double extension.
from . import common
from . import RtaMetadata
metadata = RtaMetadata(
uuid="27694576-0454-40b3-9823-e29719c53750",
platforms=["windows"],
endpoint=[],
siem=[
{
"rule_id": "8b2b3a62-a598-4293-bc14-3d5fa22bb98f",
"rule_name": "Executable File Creation with Multiple Extensions",
}
],
techniques=["T1204", "T1036"],
)
MY_APP = common.get_path("bin", "myapp_x64.exe")
@common.requires_os(*metadata.platforms)
@common.dependencies(MY_APP)
def main():
anomalies = ["test.txt.exe"]
for path in anomalies:
common.log("Masquerading process as %s" % path)
common.copy_file(MY_APP, path)
common.execute([path])
common.remove_file(path)
if __name__ == "__main__":
exit(main())