eric-forte-elastic
49 lines
1.3 KiB
Python
49 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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# Name: SYSTEM Escalation from User Directory
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# RTA: user_dir_escalation.py
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# ATT&CK: T1044
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# Description: Spawns mock malware written to a regular user directory and executes as System.
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import os
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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="dc734786-66bd-4be6-bd06-eb41fa7b6745",
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platforms=["windows"],
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endpoint=[],
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siem=[],
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techniques=[]
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)
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@common.requires_os(*metadata.platforms)
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@common.dependencies(common.PS_EXEC)
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def main():
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# make sure path is absolute for psexec
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status = common.run_system()
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if status is not None:
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return status
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common.log("Run a user-writeable file as system")
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source_path = common.get_path("bin", "myapp.exe")
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target_directory = "c:\\users\\fake_user_rta-%d" % os.getpid()
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if not Path(target_directory).is_dir():
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Path(target_directory).mkdir(parents=True)
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target_path = Path(target_directory) / "user_file.exe"
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common.copy_file(source_path, target_path)
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common.execute([target_path])
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common.remove_directory(target_directory)
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if __name__ == "__main__":
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exit(main())
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