Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/06/2026, 13:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Kshwxb.dll
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Kshwxb.dll
Resource
win11ltsc2024-20260618-en
3 signatures
150 seconds
General
- Target Kshwxb.dll
- Size 1.8MB
- Sample260620-qb8ggae17p
- SHA256 5ba5dbab575a73dde2dfb27e53f91512e7242e1de95aeaba69fe20f68d325421
- MD5 970ca4bcd94d691dd586e6f7031a9bd6
- SHA1 27b9ab6e1c419ad456f9ca6e2b397ed4a9dc91a2
- SHA512 153f2d0a870c95a88371faf544363730615346898a9298c856a544f677f32dcbc349207a6e84640a1967b5c553699d518f136b68c475209e79ceb6429cfd1e2c
- SSDEEP 24576:LhIYXDDJ1OCV+g/LKNzQ4NBa0LDPTeCAVrH3XPqioPt1zxVqrnLJM92RY2L1Heh5:Li4RjRCBacaJM9MYg8sbsuY
- TLSH T141955C00EFD768BAE502173268FB539B2338D8090F369BC7EA547638B9776D11836716
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2468 set thread context of 2284 2468 rundll32.exe 90 - 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 6 IoCs
description pid Process procid_target PID 6504 wrote to memory of 2468 6504 rundll32.exe 89 PID 2468 wrote to memory of 2284 2468 rundll32.exe 90 PID 2468 wrote to memory of 2284 2468 rundll32.exe 90 PID 2468 wrote to memory of 2284 2468 rundll32.exe 90 PID 2468 wrote to memory of 2284 2468 rundll32.exe 90 PID 2468 wrote to memory of 2284 2468 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Kshwxb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:6504 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Kshwxb.dll,#12⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exeC:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe3⤵PID:2284
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