Files
sigma-rules/rta/comsvcs_dump.py
T
Ross Wolf a0d3b4bd23 Populate RTA directory.
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>
2020-06-29 23:07:18 -06:00

28 lines
816 B
Python

# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
# or more contributor license agreements. Licensed under the Elastic License;
# you may not use this file except in compliance with the Elastic License.
# Name: Memory Dump via Comsvcs
# RTA: comsvcs_dump.py
# ATT&CK: T1117
# Description: Invokes comsvcs.dll with rundll32.exe to mimic creating a process MiniDump.
import os
import time
from . import common
@common.requires_os(common.WINDOWS)
def main():
common.log("Memory Dump via Comsvcs")
pid = os.getpid()
common.execute(["powershell.exe", "-c", "rundll32.exe", "C:\\Windows\\System32\\comsvcs.dll",
"MiniDump", "{} dump.bin full".format(pid)])
time.sleep(1)
common.remove_file("dump.bin")
if __name__ == "__main__":
exit(main())