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

39 lines
1.0 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="049f1e5e-99a9-4a0f-afac-b7b41b96ed12",
platforms=["windows"],
endpoint=[
{
"rule_name": "Connection to WebService by an Unsigned Binary",
"rule_id": "2c3efa34-fecd-4b3b-bdb6-30d547f2a1a4",
}
],
siem=[],
techniques=["T1102", "T1071"],
)
EXE_FILE = common.get_path("bin", "renamed_posh.exe")
@common.requires_os(*metadata.platforms)
def main():
posh = "C:\\Users\\Public\\posh.exe"
common.copy_file(EXE_FILE, posh)
# Execute command
common.log("Using PowerShell to connect to Google Drive")
common.execute([posh, "/c", "iwr", "https://drive.google.com", "-UseBasicParsing"], timeout=10)
common.remove_file(posh)
if __name__ == "__main__":
exit(main())