35 lines
1.0 KiB
YAML
35 lines
1.0 KiB
YAML
title: Possible Shim Database Persistence via sdbinst.exe
|
|
author: Markus Neis
|
|
date: 2019/01/16
|
|
description: Detects installation of a new shim using sdbinst.exe. A shim can be used
|
|
to load malicious DLLs into applications.
|
|
detection:
|
|
SELECTION_1:
|
|
EventID: 1
|
|
SELECTION_2:
|
|
Image: '*\sdbinst.exe'
|
|
SELECTION_3:
|
|
CommandLine: '*.sdb*'
|
|
SELECTION_4:
|
|
CommandLine: '*iisexpressshim.sdb*'
|
|
condition: (SELECTION_1 and (SELECTION_2 and SELECTION_3) and not ((SELECTION_4)))
|
|
falsepositives:
|
|
- Unknown
|
|
id: 517490a7-115a-48c6-8862-1a481504d5a8
|
|
level: high
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
modified: 2021/08/14
|
|
references:
|
|
- https://www.fireeye.com/blog/threat-research/2017/05/fin7-shim-databases-persistence.html
|
|
status: experimental
|
|
tags:
|
|
- attack.persistence
|
|
- attack.privilege_escalation
|
|
- attack.t1546.011
|
|
- attack.t1138
|
|
yml_filename: win_sdbinst_shim_persistence.yml
|
|
yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
|
|
|