# 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="4aa158f6-39ed-456f-9d8a-849052cce2f5", platforms=["windows"], endpoint=[ {'rule_id': '816e1e39-e1a3-4935-9b7b-18395d244670', 'rule_name': 'Windows Script Execution from Archive File'}, {'rule_id': '16c84e67-e5e7-44ff-aefa-4d771bcafc0c', 'rule_name': 'Execution from Unusual Directory'}, {'rule_id': '35dedf0c-8db6-4d70-b2dc-a133b808211f', 'rule_name': 'Binary Masquerading via Untrusted Path'}, {'rule_id': '23e29d07-7584-465e-8a6d-912d9ea254a6', 'rule_name': 'Suspicious Image Load via Windows Scripts'} ], siem=[], techniques=['T1059', 'T1059.007', 'T1566', 'T1566.001'], ) EXE_FILE = common.get_path("bin", "renamed_posh.exe") RENAMER = common.get_path("bin", "rcedit-x64.exe") @common.requires_os(metadata.platforms) def main(): cscript = "C:\\Users\\Public\\cscript.exe" rcedit = "C:\\Users\\Public\\rcedit.exe" common.copy_file(EXE_FILE, cscript) common.copy_file(RENAMER, rcedit) common.log("Modifying the OriginalFileName attribute") common.execute([rcedit, cscript, "--set-version-string", "OriginalFilename", "cscript.exe"]) common.execute([cscript, "/c", "echo", "C:\\Users\\A\\Temp\\7zip"], timeout=5, kill=True) common.remove_files(cscript) if __name__ == "__main__": exit(main())