44 lines
1.2 KiB
Python
44 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 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="aac863d1-8306-463e-b81f-3d97ba925a44",
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platforms=["macos"],
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endpoint=[
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{
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"rule_name": "Suspicious PrivilegedHelperTool Activity",
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"rule_id": "900fdb84-2a81-4a6d-88db-b48a0fafd79e",
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}
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],
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siem=[],
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techniques=["T1068"],
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)
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@common.requires_os(*metadata.platforms)
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def main():
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tools = Path("/Library/PrivilegedHelperTools")
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tools.mkdir(parents=True, exist_ok=True)
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masquerade = str(tools / "testbin")
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common.create_macos_masquerade(masquerade)
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# Execute command
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common.log("Launching fake bash commands to abnormal echo shell commands")
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command = f"bash -c '/tmp/*'"
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common.execute([masquerade, "childprocess", command], timeout=10, kill=True, shell=True)
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# cleanup
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common.remove_directory(str(tools))
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if __name__ == "__main__":
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exit(main())
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