Overview
overview
3Static
static
3Nouveau Ar...47.dll
windows10-2004-x64
1Nouveau Ar...er.dll
windows10-2004-x64
1Nouveau Ar...il.dll
windows10-2004-x64
1Nouveau Ar...eg.dll
windows10-2004-x64
1Nouveau Ar...GL.dll
windows10-2004-x64
1Nouveau Ar...v2.dll
windows10-2004-x64
1Nouveau Ar...te.yml
windows10-2004-x64
3Nouveau Ar...te.yml
windows11-21h2-x64
3Nouveau Ar...p.asar
windows10-2004-x64
3Nouveau Ar...p.asar
windows11-21h2-x64
3Analysis
- user interaction
yes - max time kernel
149s - max time network
163s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/04/2026, 11:05
Static task
static1
Behavioral task
behavioral1
Sample
Nouveau Archive WinRAR/d3dcompiler_47.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
Nouveau Archive WinRAR/dxcompiler.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral3
Sample
Nouveau Archive WinRAR/dxil.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
Nouveau Archive WinRAR/ffmpeg.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral5
Sample
Nouveau Archive WinRAR/libEGL.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
Nouveau Archive WinRAR/libGLESv2.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral7
Sample
Nouveau Archive WinRAR/resources/app-update.yml
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
Nouveau Archive WinRAR/resources/app-update.yml
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
Nouveau Archive WinRAR/resources/app.asar
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
Nouveau Archive WinRAR/resources/app.asar
Resource
win11-20260130-en
General
- Target Nouveau Archive WinRAR/resources/app-update.yml
- Size 197B
- Sample260424-m6vbjsfy8s
- SHA256 615ef877f137b25f95750adac74c8cdac26de7bf96dc67ad99bb9f861585b0b6
- MD5 afb4991674426adbbb285ac464334b35
- SHA1 51bd9a2361d56c71767edc075f7784f947fb8ade
- SHA512 e302c1d94dd586299c09e5c6e0f4fd10feb0f35c64b8628bca57d6fbb4a0787ef219656c0bd53affa89868624a6e22960f2e3b56278c959b8eea3724b3314345
- TLSH T1C0D0224AD72BB01143200820AD5BBC38FA878A51C0921020F8E2880843028A0C0176CC
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1524 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Nouveau Archive WinRAR\resources\app-update.yml"1⤵
- Modifies registry class
PID:1140
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1524