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

38 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.
from . import common
from . import RtaMetadata
metadata = RtaMetadata(
uuid="a6263f00-58b4-4555-b88f-9d66a7395891",
platforms=["windows"],
endpoint=[
{
"rule_name": "Suspicious NullSessionPipe Registry Modification",
"rule_id": "11d374d8-2dad-4d9b-83a2-ee908eac8269",
}
],
siem=[{'rule_id': 'ddab1f5f-7089-44f5-9fda-de5b11322e77', 'rule_name': 'NullSessionPipe Registry Modification'}],
techniques=['T1021', 'T1021.002', 'T1112'],
)
@common.requires_os(*metadata.platforms)
def main():
common.log("Modifying NullSessionPipes reg key...")
key = "SYSTEM\\CurrentControlSet\\services\\LanmanServer\\Parameters"
value = "NullSessionPipes"
data = "RpcServices"
with common.temporary_reg(common.HKLM, key, value, data):
pass
if __name__ == "__main__":
exit(main())