35 lines
1.0 KiB
YAML
35 lines
1.0 KiB
YAML
|
|
title: Suspicious GUP Usage
|
|
author: Florian Roth
|
|
date: 2019/02/06
|
|
description: Detects execution of the Notepad++ updater in a suspicious directory,
|
|
which is often used in DLL side-loading attacks
|
|
detection:
|
|
SELECTION_1:
|
|
EventID: 1
|
|
SELECTION_2:
|
|
Image: '*\GUP.exe'
|
|
SELECTION_3:
|
|
Image:
|
|
- '*\Users\\*\AppData\Local\Notepad++\updater\GUP.exe'
|
|
- '*\Users\\*\AppData\Roaming\Notepad++\updater\GUP.exe'
|
|
- '*\Program Files\Notepad++\updater\GUP.exe'
|
|
- '*\Program Files (x86)\Notepad++\updater\GUP.exe'
|
|
condition: (SELECTION_1 and SELECTION_2 and not (SELECTION_3))
|
|
falsepositives:
|
|
- Execution of tools named GUP.exe and located in folders different than Notepad++\updater
|
|
id: 0a4f6091-223b-41f6-8743-f322ec84930b
|
|
level: high
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
modified: 2020/11/09
|
|
references:
|
|
- https://www.fireeye.com/blog/threat-research/2018/09/apt10-targeting-japanese-corporations-using-updated-ttps.html
|
|
status: experimental
|
|
tags:
|
|
- attack.defense_evasion
|
|
- attack.t1574.002
|
|
- attack.t1073
|
|
ruletype: SIGMA
|