36 lines
1004 B
Python
36 lines
1004 B
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 . import common
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from . import RtaMetadata
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metadata = RtaMetadata(
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uuid="81adc847-2965-4a4b-8d3c-91e541c85ab4",
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platforms=["windows"],
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endpoint=[],
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siem=[{
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'rule_id': '9ccf3ce0-0057-440a-91f5-870c6ad39093',
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'rule_name': 'Command Shell Activity Started via RunDLL32'
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}],
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techniques=['T1059', 'T1059.001'],
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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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rundll32 = "C:\\Users\\Public\\rundll32.exe"
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cmd = "C:\\Windows\\System32\\cmd.exe"
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common.copy_file(EXE_FILE, rundll32)
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# Execute command
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common.execute([rundll32, "/c", cmd], timeout=2, kill=True)
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common.remove_file(rundll32)
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if __name__ == "__main__":
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exit(main())
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