Files
sigma-rules/rta/mshta_network.py
T
Colson Wilhoit 150ff0502e Linux Shell Evasion Rule Tuning (#1878)
* Linux Shell Evasion Rule Tuning

* Update execution_python_tty_shell.toml

* Update rules/linux/execution_apt_binary.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/linux/execution_apt_binary.toml

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* Update rules/linux/execution_awk_binary_shell.toml

* Update rules/linux/execution_c89_c99_binary.toml

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* Update rules/linux/execution_c89_c99_binary.toml

* Update rules/linux/execution_cpulimit_binary.toml

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* Update rules/linux/execution_cpulimit_binary.toml

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* Update rules/linux/execution_expect_binary.toml

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* Update rules/linux/execution_expect_binary.toml

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* Update rules/linux/execution_find_binary.toml

* Update rules/linux/execution_gcc_binary.toml

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* Update rules/linux/execution_gcc_binary.toml

* Update rules/linux/execution_mysql_binary.toml

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* Update rules/linux/execution_mysql_binary.toml

* Update rules/linux/execution_nice_binary.toml

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* Update rules/linux/execution_nice_binary.toml

* Update rules/linux/execution_ssh_binary.toml

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* Update rules/linux/execution_ssh_binary.toml

* Update execution_perl_tty_shell.toml

* Update execution_python_tty_shell.toml

* Update rules/linux/execution_apt_binary.toml

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* Update rules/linux/execution_awk_binary_shell.toml

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* Update rules/linux/execution_c89_c99_binary.toml

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* Update rules/linux/execution_cpulimit_binary.toml

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* Update rules/linux/execution_expect_binary.toml

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* Update rules/linux/execution_find_binary.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/linux/execution_gcc_binary.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/linux/execution_mysql_binary.toml

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* Update rules/linux/execution_nice_binary.toml

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* Update rules/linux/execution_ssh_binary.toml

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Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
2022-03-29 21:03:35 -04:00

36 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
# 2.0; you may not use this file except in compliance with the Elastic License
# 2.0.
# 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())