54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
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# or more contributor license agreements. Licensed under the Elastic License
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# 2.0; you may not use this file except in compliance with the Elastic License
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# 2.0.
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import time
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from . import common
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from . import RtaMetadata
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metadata = RtaMetadata(
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uuid="7d139669-2b4c-4fc3-9a7c-bd1b643696dc",
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platforms=["windows"],
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endpoint=[
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{"rule_name": "Scriptlet Execution via Rundll32", "rule_id": "93438ae3-becd-43fa-81de-645ce17afa8e"},
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{"rule_name": "Binary Proxy Execution via Rundll32", "rule_id": "f60455df-5054-49ff-9ff7-1dc4e37b6ea7"},
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],
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siem=[],
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techniques=["T1218", "T1059"],
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)
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INF_FILE = common.get_path("bin", "notepad_launch.inf")
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def main():
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# http server will terminate on main thread exit
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# if daemon is True
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common.log("RunDLL32 with Script Object and Network Callback")
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server, ip, port = common.serve_web()
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callback = "http://%s:%d" % (ip, port)
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common.clear_web_cache()
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common.patch_regex(INF_FILE, common.CALLBACK_REGEX, callback)
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rundll32 = "rundll32.exe"
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common.execute(
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[
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rundll32,
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"advpack.dll," + "LaunchINFSection",
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INF_FILE + ",DefaultInstall_SingleUser,1,",
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],
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shell=False,
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)
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time.sleep(1)
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common.log("Cleanup", log_type="-")
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common.execute(["taskkill", "/f", "/im", "notepad.exe"])
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server.shutdown()
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if __name__ == "__main__":
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exit(main())
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