Mika Ayenson
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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from . import common
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from . import RtaMetadata
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metadata = RtaMetadata(
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uuid="1bb39cea-8bf2-4b1f-a70e-69f6074a1fb4",
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platforms=["windows"],
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endpoint=[
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{"rule_name": "Binary Masquerading via Untrusted Path", "rule_id": "35dedf0c-8db6-4d70-b2dc-a133b808211f"},
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{"rule_name": "Unusual Network Connection via RunDLL32", "rule_id": "2e708541-c6e8-4ded-923f-78a6c160987e"},
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],
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siem=[],
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techniques=["T1055", "T1218", "T1036"],
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)
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EXE_FILE = common.get_path("bin", "regsvr32.exe")
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@common.requires_os(metadata.platforms)
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def main():
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binary = "rundll32.exe"
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common.copy_file(EXE_FILE, binary)
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common.log("Making connection using fake rundll32.exe")
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common.execute([binary])
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common.remove_files(binary)
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if __name__ == "__main__":
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exit(main())
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