Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add Suspicius Setup16 Parent #5046

Merged
merged 2 commits into from
Dec 1, 2024
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
title: Setup16.EXE Execution With Custom .Lst File
id: 99c8be4f-3087-4f9f-9c24-8c7e257b442e
status: experimental
description: |
Detects the execution of "Setup16.EXE" and old installation utility with a custom ".lst" file.
These ".lst" file can contain references to external program that "Setup16.EXE" will execute.
Attackers and adversaries might leverage this as a living of the land utility.
references:
- https://www.hexacorn.com/blog/2024/10/12/the-sweet16-the-oldbin-lolbin-called-setup16-exe/
author: frack113
date: 2024-12-01
tags:
- attack.defense-evasion
- attack.t1574.005
logsource:
category: process_creation
product: windows
detection:
selection:
ParentImage: 'C:\Windows\SysWOW64\setup16.exe'
ParentCommandLine|contains: ' -m '
filter_optional_valid_path:
Image|startswith: 'C:\~MSSETUP.T\'
condition: selection and not 1 of filter_optional_*
falsepositives:
- On modern Windows system, the "Setup16" utility is practically never used, hence false positive should be very rare.
level: medium
Loading