def rule(event):
    if all(
        [
            event.deep_get("TargetImage", default="").endswith("\\lsass.exe"),
            event.deep_get("SourceImage", default="").endswith("\\rundll32.exe"),
            "comsvcs.dll" in event.deep_get("CallTrace", default=""),
        ]
    ):
        return True
    return False
