4b2fa74f17e2aaf5b3ed4c76348ce922ae8a60111626569bd99d88a95aa62a4b

Analysis

max time kernel
149s
max time network
125s
platform
windows11-21h2_x64
resource
win11-20250502-en
resource tags

arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
submitted
10/05/2026, 03:44

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General

Target
4b2fa74f17e2aaf5b3ed4c76348ce922ae8a60111626569bd99d88a95aa62a4b.dll
Size 2.2MB
Sample260510-eaxsssbx2n
SHA256 4b2fa74f17e2aaf5b3ed4c76348ce922ae8a60111626569bd99d88a95aa62a4b
MD5 60f91c71deef36cf1bf4d174f840d423
SHA1 20b26c87ea2e6da8b970b7d65d9476b722243921
SHA512 0b9391868a3b17cea72b04d19066d3cee156359bf3406c725bb9af41e6b379e4c36a907b58f3efaa1caf35c10762f2dd2054c45aef5f936aa3ac259129859b34
SSDEEP 49152:/RiFBpbVQBFY4nDlNKpLx0catMmD2eC5haW/6AplG+aZB7jc:ZCLxQBFYi9xMmdW/3pYB8
TLSH
T108B58D2235E84175E8B243B08EF8A91695BCFD310B318CDB53B0594E7A729D25877B3B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1772	3984	WerFault.exe	78

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 5628 wrote to memory of 3984	5628	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4b2fa74f17e2aaf5b3ed4c76348ce922ae8a60111626569bd99d88a95aa62a4b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4b2fa74f17e2aaf5b3ed4c76348ce922ae8a60111626569bd99d88a95aa62a4b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 420
    3⤵
    - Program crash
    PID:1772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3984 -ip 3984
1⤵
PID:5828

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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