eric-forte-elastic
44 lines
1.4 KiB
Python
44 lines
1.4 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="e6d5315f-4c70-4788-8564-e7c23786a4d0",
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platforms=["windows"],
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endpoint=[{"rule_name": "NTDLL Loaded from an Unusual Path", "rule_id": "3205274e-7eb0-4765-a712-5783361091ae"}],
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siem=[],
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techniques=["T1055"],
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)
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@common.requires_os(*metadata.platforms)
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def main():
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import time
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from os import path
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import win32api
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import win32file
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win32file.CopyFile(path.expandvars("%systemroot%\\system32\\ntdll.dll"), path.expandvars("%localappdata%\\Temp\\notntdll.dll"), 0)
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if Path(path.expandvars("%localappdata%\\Temp\\notntdll.dll")).is_file():
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print(f"[+] - NTDLL copied")
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r = win32api.LoadLibrary(path.expandvars("%localappdata%\\Temp\\notntdll.dll"))
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if r > 0 :
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print(f"[+] - NTDLL copy loaded")
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time.sleep(1)
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win32api.FreeLibrary(r)
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win32file.DeleteFile(path.expandvars("%localappdata%\\Temp\\notntdll.dll"))
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print(f'[+] - NTDLL copy deleted')
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else :
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print('f[+] - Failed to load ntdll')
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if __name__ == "__main__":
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exit(main())
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