b21c5dd6c556a2d3770b86b0f553703c213a0023b7f266e3190cf52ee24e8062

Analysis

max time kernel
148s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/07/2026, 14:34

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General

Target
b21c5dd6c556a2d3770b86b0f553703c213a0023b7f266e3190cf52ee24e8062.dll
Size 2.2MB
Sample260722-rxrlhsfg73
SHA256 b21c5dd6c556a2d3770b86b0f553703c213a0023b7f266e3190cf52ee24e8062
MD5 178a36c83377f1fa53f4c5afe8ab6f8e
SHA1 11bf580836fcb80bc7a38a022a6b0f869c768f54
SHA512 9cb7cb3d1b221f0daca62a52f1a189951f95bd681479e0a3f16e1205377aa446b7f6808dc20a2779e124e35399daa1995fbdbfd1c40d0c70e396a54aac835a74
SSDEEP 49152:1iFV9MXip5P+pCKSyWaj9zm9w4STVEMWTN6OW+a5sX:AFVgm5P1PGpzI6WTc/sX
TLSH
T15AB58D2236E84175E8B643B08EF8A91695BCFD3107318CDB53E0554E3A729D29877B3B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5252	2564	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.

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 1580 wrote to memory of 2564	1580	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b21c5dd6c556a2d3770b86b0f553703c213a0023b7f266e3190cf52ee24e8062.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b21c5dd6c556a2d3770b86b0f553703c213a0023b7f266e3190cf52ee24e8062.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 476
    3⤵
    - Program crash
    PID:5252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2564 -ip 2564
1⤵
PID:1524

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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