Mika Ayenson
39 lines
1.3 KiB
Python
39 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="0a766d3c-baee-4bc2-8997-e4e450f77253",
|
|
platforms=["windows"],
|
|
endpoint=[
|
|
{"rule_name": "Execution from Unusual Directory", "rule_id": "16c84e67-e5e7-44ff-aefa-4d771bcafc0c"},
|
|
{"rule_name": "Binary Masquerading via Untrusted Path", "rule_id": "35dedf0c-8db6-4d70-b2dc-a133b808211f"},
|
|
{"rule_name": "Regsvr32 with Unusual Arguments", "rule_id": "5db08297-bf72-49f4-b426-f405c2b01326"},
|
|
{"rule_name": "Suspicious Scheduled Task Creation", "rule_id": "beebd95c-93f4-46d2-a902-053bfe78686b"},
|
|
],
|
|
siem=[],
|
|
techniques=["T1218", "T1053", "T1036", "T1059"],
|
|
)
|
|
|
|
EXE_FILE = common.get_path("bin", "renamed_posh.exe")
|
|
|
|
|
|
@common.requires_os(metadata.platforms)
|
|
def main():
|
|
regsvr32 = "C:\\Users\\Public\\regsvr32.exe"
|
|
common.copy_file(EXE_FILE, regsvr32)
|
|
|
|
cmd = "schtasks.exe /create /tr C:\\Users\\Public\\ /mo minute"
|
|
# Execute command
|
|
common.execute([regsvr32, "/c", cmd], timeout=10)
|
|
common.remove_file(regsvr32)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
exit(main())
|