eric-forte-elastic
43 lines
1.2 KiB
Python
43 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 . import common
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from . import RtaMetadata
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metadata = RtaMetadata(
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uuid="ea9a54fe-62ed-4825-b302-0ebbee22233f",
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platforms=["windows"],
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endpoint=[
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{
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"rule_name": "Microsoft Office Process Setting Persistence via Startup",
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"rule_id": "2b8ea430-897d-486c-85a8-add9d7072ff3",
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}
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],
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siem=[],
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techniques=["T1547", "T1566"],
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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:\\Users\\Public\\posh.exe"
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temp = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\StartUp\\temp_persist.exe"
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binary = "C:\\Users\\Public\\winword.exe"
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common.copy_file(EXE_FILE, powershell)
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common.copy_file(powershell, binary)
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# Execute command
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common.log("Writing to startup folder using fake winword")
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common.execute([binary, "/c", f"Copy-Item {powershell} '{temp}'"])
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common.remove_files(binary, temp)
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if __name__ == "__main__":
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exit(main())
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