exec_susp_parent_child.py

# 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="b12372b8-0e76-4b3d-9dfc-880664893eb9",
    platforms=["windows"],
    endpoint=[{"rule_name": "Suspicious Parent-Child Relationship", "rule_id": "18a26e3e-e535-4d23-8ffa-a3cdba56d16e"}],
    siem=[],
    techniques=["T1055", "T1036"],
)

EXE_FILE = common.get_path("bin", "renamed_posh.exe")


@common.requires_os(metadata.platforms)
def main():
    posh = "C:\\Users\\Public\\posh.exe"
    tiworker = "C:\\Users\\Public\\TiWorker.exe"
    common.copy_file(EXE_FILE, posh)
    common.copy_file(EXE_FILE, tiworker)

    # Execute command
    common.execute([posh, "/c", tiworker], timeout=3, kill=True)
    common.remove_files(posh, tiworker)


if __name__ == "__main__":
    exit(main())