41 lines
1.1 KiB
Python
41 lines
1.1 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: Windows Core Process Masquerade
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# RTA: process_name_masquerade.py
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# signal.rule.name: Unusual Parent-Child Relationship
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# ATT&CK: T1036
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# Description: Creates several processes which mimic core Windows process names but that are not those executables.
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import os
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from . import common
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MY_APP = common.get_path("bin", "myapp.exe")
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@common.requires_os(common.WINDOWS)
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@common.dependencies(MY_APP)
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def main():
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masquerades = [
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"svchost.exe",
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"lsass.exe",
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"services.exe",
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"csrss.exe",
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"smss.exe",
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"wininit.exe",
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"explorer.exe",
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]
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for name in masquerades:
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path = os.path.abspath(name)
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common.copy_file(MY_APP, path)
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common.execute(path, timeout=3, kill=True)
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common.remove_file(path)
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if __name__ == "__main__":
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exit(main())
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