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

49 lines
1.3 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="245fcf03-6df8-4731-af94-f2ba4ed60670",
platforms=["windows"],
endpoint=[
{
"rule_name": "Unusual File Written or Modified in Startup Folder",
"rule_id": "30a90136-7831-41c3-a2aa-1a303c1186ac",
},
{"rule_name": "Network Connection via Startup Item", "rule_id": "0b33141a-3f73-4414-ba90-d8410e6ab176"},
],
siem=[],
techniques=["T1547", "T1218", "T1036", "T1059"],
)
EXE_FILE = common.get_path("bin", "renamed_posh.exe")
@common.requires_os(*metadata.platforms)
def main():
posh = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\posh.exe"
common.copy_file(EXE_FILE, posh)
common.execute(
[
posh,
"/c",
"Test-NetConnection",
"-ComputerName",
"portquiz.net",
"-Port",
"445",
],
timeout=10,
)
common.remove_files(posh)
if __name__ == "__main__":
exit(main())