9fc00ef26c8be6df70704c0ca3e597697805c4bcd2668a27a187ad48d543c04b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/05/2026, 12:37

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General

Target
Loader/Lib/msvcp140.dll
Size 434KB
Sample260502-ptpxeafy21
SHA256 9fc00ef26c8be6df70704c0ca3e597697805c4bcd2668a27a187ad48d543c04b
MD5 f3f731c9db163ab548d777c5a632dffc
SHA1 a11bd77c91ba060b1b3dfe6e10b7cb8170c36a79
SHA512 2a22c364d6e88a129de90f90c864b1a25a812129a1f8c2077e89fb5df937416a94580cea74230d3e08aa2f1e98dc2f131a078ad0453e35478f5949dc06cd1edd
SSDEEP 12288:VGPa9C9VbL+3Omy5CvyOvzeOKQqhUgiW6QR7t5s03Ooc8dHkC2esGbW0:VGPa90Vbky5CvyUeOKW03Ooc8dHkC2eX
TLSH
T141943922BB424DF2E59E53B671C6532187F5FC250760E3C393EAE0296F662C26733691
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4960	4304	WerFault.exe	83

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.

discovery

System Language Discovery

T1614.001

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 4468 wrote to memory of 4304	4468	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Loader\Lib\msvcp140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Loader\Lib\msvcp140.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 604
    3⤵
    - Program crash
    PID:4960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4304 -ip 4304
1⤵
PID:3804

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4304-0-0x00000000009D0000-0x0000000000A8F000-memory.dmp

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