Files
sigma-rules/rta/exec_cmd_msdt.py
T
Jonhnathan f41c5288cc [RTA] New RTAs for Windows Rules (#2426)
* Part 1

* Part 2

* Part3

* Part4

* Final Part

* Dedup RTA where Office app loads wmiutils

* Add techniques

* Remove helper

* Update exec_cmd_set_mppreference.py
2023-03-20 07:56:51 -03:00

41 lines
1.2 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.
from . import common
from . import RtaMetadata
metadata = RtaMetadata(
uuid="83332fb4-2299-4584-b5f3-7e0264d034f7",
platforms=["windows"],
endpoint=[],
siem=[{
'rule_id': '2c3c29a4-f170-42f8-a3d8-2ceebc18eb6a',
'rule_name': 'Suspicious Microsoft Diagnostics Wizard Execution'
}],
techniques=['T1218'],
)
EXE_FILE = common.get_path("bin", "renamed_posh.exe")
RENAMER = common.get_path("bin", "rcedit-x64.exe")
@common.requires_os(metadata.platforms)
def main():
msdt = "C:\\Users\\Public\\rta.exe"
rcedit = "C:\\Users\\Public\\rcedit.exe"
common.copy_file(RENAMER, rcedit)
common.copy_file(EXE_FILE, msdt)
common.log("Modifying the OriginalFileName attribute")
common.execute([rcedit, msdt, "--set-version-string", "OriginalFilename", "msdt.exe"])
common.execute([msdt], timeout=2, kill=True)
common.remove_files(rcedit, msdt)
if __name__ == "__main__":
exit(main())