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
154s - max time network
192s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-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/CUESDK_2017.dll
- Size 369KB
- Sample260809-x4mtsscm7v
- SHA256 b4fcfb7a2c97320c61ce6205772b9047e263a059878d75377e53d942fd5c575b
- MD5 1f0a021b77b1ff47842f89c99b817509
- SHA1 7515bcb3d48b41e9449abb2fc147a849611e64f2
- SHA512 87bb06ce6d6dcab3094c10c940fc264441f2dae4fbc00fe9fc3eca554800b14747802b3515b96c218997003fb911ee33c18fcb63489ba85ecee9e45111bffb13
- SSDEEP 6144:zMTiYeKoTxf3qbVePuQCyvVL+/LdjW/2dMIPvuxP3y7TaDkLMPtWPqlKbYh5dSE/:YTzeKoTxf3qbVePuQCyvVL+/LdjW/2dX
- TLSH T1C1840A71FB13CDF2E5CD90BE10EEBA5E525CA7540B7404C38A8C2966D6756E32F32892
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 2348 wrote to memory of 4752 2348 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\CUESDK_2017.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Wallpaper Engine 2.8_Andros Flow\wallpaper_engine\bin\CUESDK_2017.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:4752
-