47 lines
1.3 KiB
Python
47 lines
1.3 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="086c6cae-22ac-47b6-bd24-85b33d8cf3a2",
|
|
platforms=["macos"],
|
|
endpoint=[
|
|
{
|
|
"rule_name": "Elevated Apple Script Execution via Unsigned Parent",
|
|
"rule_id": "f17c8dcf-d65f-479a-b047-3558233f774e",
|
|
}
|
|
],
|
|
siem=[
|
|
{
|
|
"rule_name": "Apple Scripting Execution with Administrator Privileges",
|
|
"rule_id": "827f8d8f-4117-4ae4-b551-f56d54b9da6b",
|
|
}
|
|
],
|
|
techniques=["T1078", "T1548", "T1059"],
|
|
)
|
|
|
|
|
|
@common.requires_os(*metadata.platforms)
|
|
def main():
|
|
|
|
# create masquerades
|
|
masquerade = "/tmp/bash"
|
|
common.copy_macos_masquerade(masquerade)
|
|
|
|
# Execute commands
|
|
common.log("Launching fake osascript commands to mimic apple script execution")
|
|
command = "osascript with administrator privileges"
|
|
common.execute([masquerade, "childprocess", command], shell=True, timeout=5, kill=True)
|
|
|
|
# cleanup
|
|
common.remove_file(masquerade)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
exit(main())
|