Overview
overview
6Static
static
3fmodex.dll
windows10-2004-x64
3fmodex.dll
windows11-ltsc_2024-x64
3zdoom.exe
windows10-2004-x64
3zdoom.exe
windows11-ltsc_2024-x64
6shaders/d3d/build.bat
windows10-2004-x64
3shaders/d3d/build.bat
windows11-ltsc_2024-x64
3shaders/d3...ld.bat
windows10-2004-x64
3shaders/d3...ld.bat
windows11-ltsc_2024-x64
3shaders/d3...ld.bat
windows10-2004-x64
3shaders/d3...ld.bat
windows11-ltsc_2024-x64
3shaders/d3...ld.bat
windows10-2004-x64
3shaders/d3...ld.bat
windows11-ltsc_2024-x64
3Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 18:25
Static task
static1
Behavioral task
behavioral1
Sample
fmodex.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
fmodex.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
zdoom.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
zdoom.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
shaders/d3d/build.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
shaders/d3d/build.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
shaders/d3d/sm14/build.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
shaders/d3d/sm14/build.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
shaders/d3d/sm20/build.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
shaders/d3d/sm20/build.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
shaders/d3d/sm30/build.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
shaders/d3d/sm30/build.bat
Resource
win11ltsc2024-20260709-en
General
- Target zdoom.exe
- Size 3.3MB
- Sample260816-w2n4eavvbs
- SHA256 01e1f3d111ec24d6e29bbb20dbeb4683ed896e3982b2bcc3bb50eae32bfdd157
- MD5 1fd52ff7c7821df2b110fb6676e0d337
- SHA1 aae8e5046d66029f3ec352405f6359e0263e9126
- SHA512 fddf79bc64422f72564b8bfeacaaefcfbe9751ba0fecc4937fa6f05cf87fac4c6a19a9dc2d18d0bb42d21fc46661beabb014076185a94589fe99402ebaba9abf
- SSDEEP 49152:Ov6vJP0byRHn0wOvoZ+BdmLMaoYix6YeuG8/+Fnkxx87fooh6OuvN1oDXoHpPTAd:O6BMoICTuG0+TfavNwXBEW
- TLSH T16FF5CF50FBDF81F0DA8B69B84257A30B5966B3A417246AC3F7B02E0B4D242F17D37295
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\Videos\Captures\desktop.ini svchost.exe - 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 zdoom.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-552508041-2681165170-3229858294-1000\{FE585003-B281-4AF8-BC02-CAFC7C80B495} svchost.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5636 OpenWith.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\zdoom.exe"C:\Users\Admin\AppData\Local\Temp\zdoom.exe"1⤵
- System Location Discovery: System Language Discovery
PID:2432
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:5636
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:4992
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\Videos\Captures\desktop.ini
- Size 190B
- SHA256 86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2
- MD5 b0d27eaec71f1cd73b015f5ceeb15f9d
- SHA1 62264f8b5c2f5034a1e4143df6e8c787165fbc2f
- SHA512 7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c
- TLSH T11EC0121892F93224A1728D12BD7460119AB1F4217C16CA9D1380508F08A1601E631B53
- MD5 SHA1 SHA512 TLSH