Justin Ibarra
33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
|
|
# or more contributor license agreements. Licensed under the Elastic License
|
|
# 2.0; you may not use this file except in compliance with the Elastic License
|
|
# 2.0.
|
|
|
|
# Name: WinRAR Startup Folder
|
|
# RTA: winrar_startup_folder.py
|
|
# ATT&CK: T1060
|
|
# Description: Writes batch file into Windows Startup folder using process ancestry tied to exploit (CVE-2018-20250)
|
|
|
|
import os
|
|
|
|
from . import common
|
|
|
|
|
|
@common.requires_os(common.WINDOWS)
|
|
def main():
|
|
common.log("WinRAR StartUp Folder Persistence")
|
|
win_rar_path = os.path.abspath('WinRAR.exe')
|
|
ace_loader_path = os.path.abspath('Ace32Loader.exe')
|
|
batch_file_path = '\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\mssconf.bat'
|
|
startup_path = os.environ['USERPROFILE'] + batch_file_path
|
|
common.copy_file("C:\\Windows\\System32\\cmd.exe", win_rar_path)
|
|
common.copy_file("C:\\Windows\\System32\\cmd.exe", ace_loader_path)
|
|
common.execute([win_rar_path, '/c', ace_loader_path, '/c', 'echo', 'test', '^>', startup_path], kill=True)
|
|
common.remove_file(startup_path)
|
|
common.remove_file(ace_loader_path)
|
|
common.remove_file(win_rar_path)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
exit(main())
|