# 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="fd86ee85-a3ee-4824-875b-bb386a23a578", platforms=["macos"], endpoint=[ { "rule_id": "4dd92062-2871-43bc-adda-82f15cf6e189", "rule_name": "Decoded or Decrypted Payload Written to Suspicious Directory", } ], siem=[], techniques=["T1027", "T1140", "T1059", "T1059.004", "T1204", "T1204.002"], ) @common.requires_os(metadata.platforms) def main(): masquerade = "/tmp/openssl" common.create_macos_masquerade(masquerade) # Execute command common.log("Launching fake openssl commands to decode payload") common.execute([masquerade, "-out", "/tmp/test", "enc", "-d"], timeout=10, kill=True) # cleanup common.remove_file(masquerade) if __name__ == "__main__": exit(main())