# 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="f62ebacb-5d53-4f74-ae72-b64b8b6c899f", platforms=["windows"], endpoint=[], siem=[{ 'rule_id': '17c7f6a5-5bc9-4e1f-92bf-13632d24384d', 'rule_name': 'Suspicious Execution - Short Program Name' }], techniques=['T1036', 'T1036.003'], ) EXE_FILE = common.get_path("bin", "renamed_posh.exe") RENAMER = common.get_path("bin", "rcedit-x64.exe") @common.requires_os(*metadata.platforms) def main(): rta = "C:\\Users\\Public\\a.exe" rcedit = "C:\\Users\\Public\\rcedit.exe" common.copy_file(RENAMER, rcedit) common.copy_file(EXE_FILE, rta) common.log("Modifying the OriginalFileName attribute") common.execute([rcedit, rta, "--set-version-string", "OriginalFilename", "rta.exe"]) common.execute([rta], timeout=2, kill=True) common.remove_files(rcedit, rta) if __name__ == "__main__": exit(main())