Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 12:19
Static task
static1
Behavioral task
behavioral1
Sample
WSUtils.dll
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
WSUtils.dll
Resource
win11ltsc2024-20260709-en
2 signatures
150 seconds
General
- Target WSUtils.dll
- Size 297KB
- Sample260722-phb66s1th1
- SHA256 83b5c1251d7f57665117a1a848eb3c3201938b3c4d299cb20a5b92d3d068c87f
- MD5 f225c982653af37f21688aea804c9097
- SHA1 97e48f205e7b8f5aa619e241de236d7a4f7754a3
- SHA512 15345c960eec3ba9530e3014075069eb549dddfc490423825e7b70f18923cdb55127c7ee55f4de327e7e28b12f53d51242e24ca65625c64fab3974a5ff0b8dc5
- SSDEEP 6144:2kdjHoajzq8Q8lSnnhcVOSlIt0rWQ8XQAfSkqFcn4lGLgtyxt2e:2kdbjjzrlOhcl00rWwuq6n4AqE2e
- TLSH T127549E12F5C0C072D4AE143156B8CBB55ABDB8304BA4E8CFE3D8297D5E216C2A73965F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
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 2900 wrote to memory of 2896 2900 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\WSUtils.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\WSUtils.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2896
-