Mika Ayenson
43 lines
1.3 KiB
Python
43 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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import subprocess
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from pathlib import Path
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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="e7a55d39-37b4-4f37-9519-3779b3c23bfa",
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platforms=["windows"],
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endpoint=[
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{"rule_name": "Suspicious Bitsadmin Activity", "rule_id": "676ac66c-4899-498f-ae21-ed5620af5477"},
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{"rule_name": "Suspicious Microsoft Office Child Process", "rule_id": "c34a9dca-66cf-4283-944d-1800b28ae690"},
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],
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siem=[],
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techniques=["T1197", "T1566"],
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)
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ROOT_DIR = Path(__file__).parent
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EXE_FILE = common.get_path("bin", "renamed.exe")
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@common.requires_os(metadata.platforms)
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def main():
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fake_word = ROOT_DIR / "winword.exe"
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common.log(f"Copying {EXE_FILE} to {fake_word}")
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common.copy_file(EXE_FILE, fake_word)
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command = subprocess.list2cmdline(["bitsadmin.exe", "/Transfer", "/Download"])
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common.execute([fake_word, "/c", command], timeout=15, kill=True)
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common.execute(["taskkill", "/f", "/im", "bitsadmin.exe"])
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common.remove_files(fake_word)
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if __name__ == "__main__":
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exit(main())
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