frack113
31 lines
1017 B
YAML
31 lines
1017 B
YAML
title: Potential 7za.DLL Sideloading
|
|
id: 4f6edb78-5c21-42ab-a558-fd2a6fc1fd57
|
|
status: test
|
|
description: Detects potential DLL sideloading of "7za.dll"
|
|
references:
|
|
- https://www.gov.pl/attachment/ee91f24d-3e67-436d-aa50-7fa56acf789d
|
|
author: X__Junior
|
|
date: 2023-06-09
|
|
tags:
|
|
- attack.defense-evasion
|
|
- attack.persistence
|
|
- attack.privilege-escalation
|
|
- attack.t1574.001
|
|
logsource:
|
|
category: image_load
|
|
product: windows
|
|
detection:
|
|
selection:
|
|
ImageLoaded|endswith: '\7za.dll'
|
|
filter_main_legit_path:
|
|
Image|startswith:
|
|
- 'C:\Program Files (x86)\'
|
|
- 'C:\Program Files\'
|
|
ImageLoaded|startswith:
|
|
- 'C:\Program Files (x86)\'
|
|
- 'C:\Program Files\'
|
|
condition: selection and not 1 of filter_main_*
|
|
falsepositives:
|
|
- Legitimate third party application located in "AppData" may leverage this DLL to offer 7z compression functionality and may generate false positives. Apply additional filters as needed.
|
|
level: low
|