Ross Wolf
a0d3b4bd23
Co-Authored-By: Brent Murphy <56412096+bm11100@users.noreply.github.com> Co-Authored-By: Daniel Stepanic <57736958+dstepanic17@users.noreply.github.com> Co-Authored-By: David French <56409778+threat-punter@users.noreply.github.com> Co-Authored-By: Joe Desimone <56411054+joe-desimone@users.noreply.github.com> Co-Authored-By: Justin Ibarra <brokensound77@users.noreply.github.com>
32 lines
1.2 KiB
Python
32 lines
1.2 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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# you may not use this file except in compliance with the Elastic License.
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# Name: WinRAR Startup Folder
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# RTA: winrar_startup_folder.py
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# ATT&CK: T1060
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# Description: Writes batch file into Windows Startup folder using process ancestry tied to exploit (CVE-2018-20250)
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import os
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from . import common
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@common.requires_os(common.WINDOWS)
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def main():
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common.log("WinRAR StartUp Folder Persistence")
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win_rar_path = os.path.abspath('WinRAR.exe')
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ace_loader_path = os.path.abspath('Ace32Loader.exe')
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batch_file_path = '\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\mssconf.bat'
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startup_path = os.environ['USERPROFILE'] + batch_file_path
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common.copy_file("C:\\Windows\\System32\\cmd.exe", win_rar_path)
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common.copy_file("C:\\Windows\\System32\\cmd.exe", ace_loader_path)
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common.execute([win_rar_path, '/c', ace_loader_path, '/c', 'echo', 'test', '^>', startup_path], kill=True)
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common.remove_file(startup_path)
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common.remove_file(ace_loader_path)
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common.remove_file(win_rar_path)
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if __name__ == "__main__":
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exit(main())
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