# 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="c9b68802-7d8b-4806-a817-ad50032efc58", platforms=["windows"], endpoint=[ {"rule_name": "Suspicious Execution via MSIEXEC", "rule_id": "9d1d6c77-8acc-478b-8a1f-43da8fa151c7"}, {"rule_name": "Binary Masquerading via Untrusted Path", "rule_id": "35dedf0c-8db6-4d70-b2dc-a133b808211f"}, ], siem=[], techniques=["T1218", "T1036"], ) 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" msiexec = "C:\\Users\\Public\\msiexec.exe" common.copy_file(EXE_FILE, msiexec) # Execute command common.execute([powershell, "/c", msiexec], timeout=10, kill=True) common.remove_file(msiexec) if __name__ == "__main__": exit(main())