50 lines
1.3 KiB
Python
50 lines
1.3 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="8c128a2b-fa7b-4bfc-9ec9-934395460420",
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platforms=["windows"],
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endpoint=[
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{"rule_name": "Renamed Windows Automaton Script Interpreter", "rule_id": "92d720dd-93b2-49e0-b68a-d5d6acbe4910"}
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],
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siem=[],
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techniques=["T1036"],
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)
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EXE_FILE = common.get_path("bin", "renamed_posh.exe")
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RENAMER = common.get_path("bin", "rcedit-x64.exe")
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@common.requires_os(metadata.platforms)
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def main():
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autohotkey = "C:\\Users\\Public\\notaut0hotkey.exe"
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rcedit = "C:\\Users\\Public\\rcedit.exe"
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common.copy_file(EXE_FILE, autohotkey)
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common.copy_file(RENAMER, rcedit)
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# Execute command
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common.log("Modifying the OriginalFileName attribute")
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common.execute(
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[
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rcedit,
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autohotkey,
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"--set-version-string",
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"OriginalFilename",
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"AutoHotkey.exe",
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]
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)
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common.execute([autohotkey], timeout=10, kill=True)
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common.remove_files(autohotkey, rcedit)
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if __name__ == "__main__":
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exit(main())
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