# 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="7253d78c-8a68-4073-b20a-fbab9d4daf23", platforms=["windows"], endpoint=[], siem=[{ 'rule_id': '1d276579-3380-4095-ad38-e596a01bc64f', 'rule_name': 'Remote File Download via Script Interpreter' }], techniques=['T1105'], ) EXE_FILE = common.get_path("bin", "renamed_posh.exe") @common.requires_os(*metadata.platforms) def main(): wscript = "C:\\Users\\Public\\wscript.exe" fake_exe = "C:\\Users\\Public\\a.exe" common.copy_file(EXE_FILE, wscript) # Execute command common.execute([wscript, "/c", f"Test-NetConnection -ComputerName google.com -Port 443 | Out-File {fake_exe}"], timeout=10) common.remove_files(fake_exe, wscript) if __name__ == "__main__": exit(main())