Analysis
- max time kernel
40s - max time network
39s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 19:43
Static task
static1
Behavioral task
behavioral1
Sample
msvcp140.dll
Resource
win10v2004-20260513-en
3 signatures
40 seconds
Behavioral task
behavioral2
Sample
msvcp140.dll
Resource
win11ltsc2024-20260709-en
3 signatures
40 seconds
General
- Target msvcp140.dll
- Size 438KB
- Sample260721-yfbbjaef96
- SHA256 2db7fd3c9c3c4b67f2d50a5a50e8c69154dc859780dd487c28a4e6ed1af90d01
- MD5 1fb93933fd087215a3c7b0800e6bb703
- SHA1 a78232c352ed06cedd7ca5cd5cb60e61ef8d86fb
- SHA512 79cd448e44b5607863b3cd0f9c8e1310f7e340559495589c428a24a4ac49beb06502d787824097bb959a1c9cb80672630dac19a405468a0b64db5ebd6493590e
- SSDEEP 12288:UEPa9C9VbL+3Omy5CvyOvzeOKaqhUgiW6QR7t5s03Ooc8dHkC2esGgW8g:UEPa90Vbky5CvyUeOKg03Ooc8dHkC2ed
- TLSH T1B9A43922BB464DF2E59E53B671C5531287F5FC250360E3C393EAE0296F662C2A733691
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 616 1052 WerFault.exe 88 - 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 3280 wrote to memory of 1052 3280 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp140.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp140.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1052 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 4963⤵
- Program crash
PID:616
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1052 -ip 10521⤵PID:4516