37 lines
1.2 KiB
Python
37 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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# 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 pathlib import Path
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from . import RtaMetadata, common
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metadata = RtaMetadata(
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uuid="e56f77bc-d9a7-4e02-97e2-b3056f3d4171",
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platforms=["windows"],
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endpoint=[],
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siem=[{
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'rule_id': '440e2db4-bc7f-4c96-a068-65b78da59bde',
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'rule_name': 'Startup Persistence by a Suspicious Process'
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}],
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techniques=['T1547', 'T1547.001'],
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)
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EXE_FILE = common.get_path("bin", "renamed_posh.exe")
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@common.requires_os(*metadata.platforms)
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def main():
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powershell = "C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe"
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path = "C:\\Users\\Public\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup"
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argpath = "C:\\Users\\Public\\AppData\\Roaming\\Microsoft\\Windows\\'Start Menu'\\Programs\\Startup"
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Path(path).mkdir(parents=True, exist_ok=True)
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file = argpath + "\\file.exe"
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common.execute([powershell, "/c", f"echo AAAAAAAA | Out-File {file}"], timeout=10, kill=True)
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common.remove_files(file)
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if __name__ == "__main__":
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exit(main())
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