Overview
overview
4Static
static
3Wallpaper ...64.exe
windows10-2004-x64
4Wallpaper ...64.exe
windows11-ltsc_2024-x64
4Wallpaper ...64.exe
windows10-2004-x64
4Wallpaper ...64.exe
windows11-ltsc_2024-x64
4Wallpaper ...ses.js
windows10-2004-x64
3Wallpaper ...ses.js
windows11-ltsc_2024-x64
3Wallpaper ...lor.js
windows10-2004-x64
3Wallpaper ...lor.js
windows11-ltsc_2024-x64
3Wallpaper ...ath.js
windows10-2004-x64
3Wallpaper ...ath.js
windows11-ltsc_2024-x64
3Wallpaper ...tor.js
windows10-2004-x64
3Wallpaper ...tor.js
windows11-ltsc_2024-x64
3Wallpaper ...17.dll
windows10-2004-x64
1Wallpaper ...17.dll
windows11-ltsc_2024-x64
1Wallpaper ...17.dll
windows10-2004-x64
3Wallpaper ...17.dll
windows11-ltsc_2024-x64
3Wallpaper ...32.dll
windows10-2004-x64
3Wallpaper ...32.dll
windows11-ltsc_2024-x64
3Wallpaper ...64.dll
windows10-2004-x64
1Wallpaper ...64.dll
windows11-ltsc_2024-x64
1Wallpaper ...32.exe
windows10-2004-x64
3Wallpaper ...32.exe
windows11-ltsc_2024-x64
3Wallpaper ...64.exe
windows10-2004-x64
1Wallpaper ...64.exe
windows11-ltsc_2024-x64
1Wallpaper ...32.exe
windows10-2004-x64
3Wallpaper ...32.exe
windows11-ltsc_2024-x64
3Wallpaper ...32.dll
windows10-2004-x64
3Wallpaper ...32.dll
windows11-ltsc_2024-x64
3Wallpaper ...64.dll
windows10-2004-x64
1Wallpaper ...64.dll
windows11-ltsc_2024-x64
1Wallpaper ...lf.dll
windows10-2004-x64
1Wallpaper ...32.dll
windows10-2004-x64
3Analysis
- max time kernel
152s - max time network
185s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 19:24
Static task
static1
Behavioral task
behavioral1
Sample
Wallpaper Engine 2.8_Andros Flow/dotnet-runtime-8.0.28-win-x64.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Wallpaper Engine 2.8_Andros Flow/dotnet-runtime-8.0.28-win-x64.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Wallpaper Engine 2.8_Andros Flow/dotnet-sdk-9.0.315-win-x64.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Wallpaper Engine 2.8_Andros Flow/dotnet-sdk-9.0.315-win-x64.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/assets/scripts/jsclasses/baseclasses.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/assets/scripts/jsclasses/baseclasses.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/assets/scripts/jsmodules/wecolor.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/assets/scripts/jsmodules/wecolor.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/assets/scripts/jsmodules/wemath.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/assets/scripts/jsmodules/wemath.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/assets/scripts/jsmodules/wevector.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/assets/scripts/jsmodules/wevector.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/CUESDK.x64_2017.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/CUESDK.x64_2017.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/CUESDK_2017.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/CUESDK_2017.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/FreeImage32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/FreeImage32.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/FreeImage64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/FreeImage64.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/applicationwallpaperinject32.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/applicationwallpaperinject32.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/applicationwallpaperinject64.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/applicationwallpaperinject64.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/apputil32.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/apputil32.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/assimp-vc143-mt32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/assimp-vc143-mt32.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral29
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/assimp-vc143-mt64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/assimp-vc143-mt64.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/chrome_elf.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/cloneextensions32.dll
Resource
win10v2004-20260513-en
General
- Target Wallpaper Engine 2.8_Andros Flow/wallpaper_engine/bin/assimp-vc143-mt32.dll
- Size 5.1MB
- Sample260809-x4mtsscm7v
- SHA256 fc08c70b164f522a415b75ee44627ee760f600513a5013c8c00b4d9c3e2496ea
- MD5 8edeb0373008dde63852c269d4c55aa8
- SHA1 05d270d8f81c9c6818d01b10d1674f3c658ace8f
- SHA512 073f420b24945860d672e34ed79a4e671cab43d32d6ebece60adf49d848be6c413305d7dd8441533789f2678a3be8e603a67d54427361e53c5039b0b85f74643
- SSDEEP 49152:g6hjDOcoL4ppPPxsHD0ZHn2Veu2B9XwQ1GzhbgwCla0INvJwzIhJGVUiywObpQGx:g0nUDsHO2B9ZGdctaL/wObt7NWULAW
- TLSH T12D467B217505C435D18903B1A929AFBB929C5A311BB644D7B3C06E7AEE706C36F32F27
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4844 1556 WerFault.exe 88 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2580 wrote to memory of 1556 2580 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Wallpaper Engine 2.8_Andros Flow\wallpaper_engine\bin\assimp-vc143-mt32.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Wallpaper Engine 2.8_Andros Flow\wallpaper_engine\bin\assimp-vc143-mt32.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:1556 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 5043⤵
- Program crash
PID:4844
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1556 -ip 15561⤵PID:2460