Mika Ayenson
38 lines
987 B
Python
38 lines
987 B
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=[],
|
|
techniques=["T1021", "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())
|