ab3b34bbc2be37f8ff9d7a8898fe26dae72f58008bf20efee8a55aaec676bc66

Analysis

max time kernel
149s
max time network
139s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
31/05/2026, 13:04

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General

Target
ab3b34bbc2be37f8ff9d7a8898fe26dae72f58008bf20efee8a55aaec676bc66.dll
Size 840KB
Sample260531-qa5desbs2n
SHA256 ab3b34bbc2be37f8ff9d7a8898fe26dae72f58008bf20efee8a55aaec676bc66
MD5 6f2c5565a20eee69d519b3599ee9c881
SHA1 5f52d28ba827c6df7286b67a7e1fb0325a9ac6b7
SHA512 75ebad0039e83fd76f62e4e075e6476a85327f24ec1dea56ae3080f24cd96475b7554eaefe93f8c255d558393aa62d70067ba5435b6b4a30e9756fe74156ecbd
SSDEEP 12288:JE7cafZWXQMv/fKi7cZHBt41UkD8xZZJxJtWIddqQSAbQpdNNRgHkj8TIWTmfEUZ:SE/fKZsAbQZikUTadr
TLSH
T157054B80D543513EF9B700B68BFB905CB5696F50271490E3B7C8ACEE9B769D13E3026A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
836	5404	WerFault.exe	80

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 6028 wrote to memory of 5404	6028	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab3b34bbc2be37f8ff9d7a8898fe26dae72f58008bf20efee8a55aaec676bc66.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:6028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab3b34bbc2be37f8ff9d7a8898fe26dae72f58008bf20efee8a55aaec676bc66.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5404 -s 560
    3⤵
    - Program crash
    PID:836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5404 -ip 5404
1⤵
PID:3796

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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