scrobj_com_hijack.py

# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
# or more contributor license agreements. Licensed under the Elastic License;
# you may not use this file except in compliance with the Elastic License.

# Name: COM Hijack via Script Object
# RTA: scrobj_com_hijack.py
# ATT&CK: T1122
# Description: Modifies the Registry to create a new user-defined COM broker, "scrobj.dll".

from . import common


@common.requires_os(common.WINDOWS)
def main():
    key = "SOFTWARE\\Classes\\CLSID\\{00000000-0000-0000-0000-0000DEADBEEF}"
    subkey = "InprocServer32"
    value = ""
    scrobj = "C:\\WINDOWS\\system32\\scrobj.dll"
    key_path = key + "\\" + subkey

    with common.temporary_reg(common.HKCU, key_path, value, scrobj, pause=True):
        pass


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