Justin Ibarra
36 lines
1.0 KiB
Python
36 lines
1.0 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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# Name: Microsoft HTA tool (mshta.exe) with Network Callback
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# RTA: mshta_network.py
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# ATT&CK: T1170
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# Description: Generates network traffic from mshta.exe
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from . import common
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HTA_FILE = common.get_path("bin", "beacon.hta")
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@common.requires_os(common.WINDOWS)
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@common.dependencies(HTA_FILE)
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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("MsHta Beacon")
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server, ip, port = common.serve_web()
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common.clear_web_cache()
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new_callback = "http://%s:%d" % (ip, port)
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common.log("Updating the callback to %s" % new_callback)
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common.patch_regex(HTA_FILE, common.CALLBACK_REGEX, new_callback)
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mshta = 'mshta.exe'
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common.execute([mshta, HTA_FILE], timeout=3, kill=True)
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server.shutdown()
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if __name__ == "__main__":
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exit(main())
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