Files
sigma-rules/rta/mshta_network.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

35 lines
1.0 KiB
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: Microsoft HTA tool (mshta.exe) with Network Callback
# RTA: mshta_network.py
# ATT&CK: T1170
# Description: Generates network traffic from mshta.exe
from . import common
HTA_FILE = common.get_path("bin", "beacon.hta")
@common.requires_os(common.WINDOWS)
@common.dependencies(HTA_FILE)
def main():
# http server will terminate on main thread exit
# if daemon is True
common.log("MsHta Beacon")
server, ip, port = common.serve_web()
common.clear_web_cache()
new_callback = "http://%s:%d" % (ip, port)
common.log("Updating the callback to %s" % new_callback)
common.patch_regex(HTA_FILE, common.CALLBACK_REGEX, new_callback)
mshta = 'mshta.exe'
common.execute([mshta, HTA_FILE], timeout=3, kill=True)
server.shutdown()
if __name__ == "__main__":
exit(main())