Analysis
- max time kernel
150s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 14:50
Behavioral task
behavioral1
Sample
5c4481644a8c7d5dd973b9e7a3f50f590ea7c7e46ba890fac06e43257e93aa3e.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
5c4481644a8c7d5dd973b9e7a3f50f590ea7c7e46ba890fac06e43257e93aa3e.dll
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target 5c4481644a8c7d5dd973b9e7a3f50f590ea7c7e46ba890fac06e43257e93aa3e.dll
- Size 1009KB
- Sample260804-r7nydace39
- SHA256 5c4481644a8c7d5dd973b9e7a3f50f590ea7c7e46ba890fac06e43257e93aa3e
- MD5 2ba391999b229569f4f5ddbdf22717c4
- SHA1 5af706d5d8dce1da2ad0a26cd345471cf62f1060
- SHA512 f96274a3000dcaee6aa70c3330b23a60d90801d8bbc2d3eeae46a18cd714ea97a11e296871757fafb6acf52e30eccbadc7726431c5255ddebb47eb60e5fce3ab
- SSDEEP 24576:jhGvGOvE6LfP9tZa6SVWH2jAovFNb4g+lUUWbR:jhWGOvLflW/vFNUTg
- TLSH T1D625125269A4D43BD46B0174210F0B7F5BF9EEB40531A887EBC51DAA8F76353E62B302
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4684 4792 WerFault.exe 89 - 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 4160 wrote to memory of 4792 4160 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5c4481644a8c7d5dd973b9e7a3f50f590ea7c7e46ba890fac06e43257e93aa3e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5c4481644a8c7d5dd973b9e7a3f50f590ea7c7e46ba890fac06e43257e93aa3e.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4792 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 6003⤵
- Program crash
PID:4684
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 228 -p 4792 -ip 47921⤵PID:1984