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

49 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: Executable with Unusual Extensions
# RTA: process_extension_anomalies.py
# ATT&CK: T1036
# Description: Creates processes with anomalous extensions
from . import common
from . import RtaMetadata
metadata = RtaMetadata(
uuid="c7d9d63d-09ff-40e9-b990-4c273281d6a0",
platforms=["windows"],
endpoint=[],
siem=[],
techniques=[]
)
MY_APP = common.get_path("bin", "myapp.exe")
@common.requires_os(*metadata.platforms)
@common.dependencies(MY_APP)
def main():
anomalies = [
"bad.pif",
"evil.cmd",
"evil.gif",
"bad.pdf",
"suspicious.bat",
"hiding.vbs",
"evil.xlsx",
]
for path in anomalies:
common.log("Masquerading python as %s" % path)
common.copy_file(MY_APP, path)
common.execute([path])
common.remove_file(path)
if __name__ == "__main__":
exit(main())