def rule(event):
    if all(
        [
            "C:\\Users\\" in event.deep_get("ParentImage", default=""),
            "\\AppData\\Local\\Temp\\" in event.deep_get("ParentImage", default=""),
            "\\DismHost.exe" in event.deep_get("ParentImage", default=""),
            event.deep_get("IntegrityLevel", default="")
            in ["High", "System", "S-1-16-16384", "S-1-16-12288"],
        ]
    ):
        return True
    return False
