a408b2c5c8e484d817264d46b16f595e10aad2b86d8b72b7acb30dbb7c8c9a96

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
20/04/2026, 04:41

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General

Target
a408b2c5c8e484d817264d46b16f595e10aad2b86d8b72b7acb30dbb7c8c9a96.dll
Size 1.6MB
Sample260420-fa67xahs5p
SHA256 a408b2c5c8e484d817264d46b16f595e10aad2b86d8b72b7acb30dbb7c8c9a96
MD5 f3dd30b5da7faa87dc07df5250145119
SHA1 3fe893c24f31a07cfb2745bb2511230109619235
SHA512 f474105ac08d513a1530845b2b94e34a4b8ddbe0877cd50a0f2ecb9b30a13dcac388f6e8089e245eb68748134a6c79a50e350e1608bf0d241772fd093af3e3d7
SSDEEP 24576:z4rDuOIlp7ePLgRyU7CKiFgS8LPfL0jUkM5FIJRweiMtRMqYCTQCK0x:I9oXUn
TLSH
T1F3755C43E2B28CE7C7D90534DC6AD2767B347A1C93FB86737680D9D7B5622907A2031A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3972	5072	WerFault.exe	79

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 3168 wrote to memory of 5072	3168	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a408b2c5c8e484d817264d46b16f595e10aad2b86d8b72b7acb30dbb7c8c9a96.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a408b2c5c8e484d817264d46b16f595e10aad2b86d8b72b7acb30dbb7c8c9a96.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 408
    3⤵
    - Program crash
    PID:3972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5072 -ip 5072
1⤵
PID:2636

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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