Jonhnathan
5c792b86d7
* [RTA] Adds RTAs for endpoint rules * Update exec_cscript_archive_args.py * Review RTAs 1/2 * Update suspicious_msiexec_child.py * Update rta/exec_cscript_archive_args.py Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com> --------- Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
42 lines
1.6 KiB
Python
42 lines
1.6 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="4aa158f6-39ed-456f-9d8a-849052cce2f5",
|
|
platforms=["windows"],
|
|
endpoint=[
|
|
{'rule_id': '816e1e39-e1a3-4935-9b7b-18395d244670', 'rule_name': 'Windows Script Execution from Archive File'},
|
|
{'rule_id': '16c84e67-e5e7-44ff-aefa-4d771bcafc0c', 'rule_name': 'Execution from Unusual Directory'},
|
|
{'rule_id': '35dedf0c-8db6-4d70-b2dc-a133b808211f', 'rule_name': 'Binary Masquerading via Untrusted Path'},
|
|
{'rule_id': '23e29d07-7584-465e-8a6d-912d9ea254a6', 'rule_name': 'Suspicious Image Load via Windows Scripts'}
|
|
],
|
|
siem=[],
|
|
techniques=['T1059', 'T1059.007', 'T1566', 'T1566.001'],
|
|
)
|
|
EXE_FILE = common.get_path("bin", "renamed_posh.exe")
|
|
RENAMER = common.get_path("bin", "rcedit-x64.exe")
|
|
|
|
|
|
@common.requires_os(metadata.platforms)
|
|
def main():
|
|
cscript = "C:\\Users\\Public\\cscript.exe"
|
|
rcedit = "C:\\Users\\Public\\rcedit.exe"
|
|
common.copy_file(EXE_FILE, cscript)
|
|
common.copy_file(RENAMER, rcedit)
|
|
|
|
common.log("Modifying the OriginalFileName attribute")
|
|
common.execute([rcedit, cscript, "--set-version-string", "OriginalFilename", "cscript.exe"])
|
|
|
|
common.execute([cscript, "/c", "echo", "C:\\Users\\A\\Temp\\7zip"], timeout=5, kill=True)
|
|
common.remove_files(cscript)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
exit(main())
|