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

39 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="65c661e6-7a15-45c0-97ad-0635eda560ba",
platforms=["windows"],
endpoint=[
{
"rule_name": "Suspicious Execution via Microsoft Office Add-Ins",
"rule_id": "9efd977a-6d4a-4cc8-8ab3-355587b0ef69",
}
],
siem=[],
techniques=["T1137", "T1566"],
)
EXE_FILE = common.get_path("bin", "renamed_posh.exe")
@common.requires_os(metadata.platforms)
def main():
powershell = "C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe"
winword = "C:\\Users\\Public\\winword.exe"
common.copy_file(EXE_FILE, winword)
# Execute command
common.execute([powershell, "/c", winword, "/c", "echo", "doc.wll"], timeout=5, kill=True)
common.remove_file(winword)
if __name__ == "__main__":
exit(main())