Files
sigma-rules/rta/uac_windows_activation.py
T
2022-09-08 12:50:39 -04:00

45 lines
1.2 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="9643aa7f-fe2e-46f1-b3ef-8cf07b5aaaa0",
platforms=["windows"],
endpoint=[
{
"rule_name": "UAC Bypass via Windows Activation Execution Hijack",
"rule_id": "71ad1420-ed83-46d0-835b-63d4b2008427",
}
],
siem=[],
techniques=["T1548"],
)
EXE_FILE = common.get_path("bin", "renamed_posh.exe")
@common.requires_os(metadata.platforms)
def main():
key = "Software\\Classes\\Launcher.SystemSettings\\shell\\open\\command"
value = "test"
data = "test"
with common.temporary_reg(common.HKCU, key, value, data):
pass
changepk = "C:\\Users\\Public\\changepk.exe"
powershell = "C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe"
common.copy_file(EXE_FILE, changepk)
common.execute([changepk, "/c", powershell], timeout=2, kill=True)
common.remove_file(changepk)
if __name__ == "__main__":
exit(main())