1a3b738901baf1c82b37c7ee683cc31f2fabb518941eb876e3ef2257ff49653b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/11/2026, 02:22

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General

Target
$PLUGINSDIR/LangDLL.dll
Size 8KB
Sample261102-ctqsgset7s
SHA256 1a3b738901baf1c82b37c7ee683cc31f2fabb518941eb876e3ef2257ff49653b
MD5 fe336b0f31a4353a7956058ebccffe5c
SHA1 99bc776ca80f436844603df1f9412924b9ffb626
SHA512 5983640897146ce063a8f4c42ccf8a91f4f5de244eb6e949104f679eef14fe86fc128ab76eefa596e2b2d28bfebb3a5483737c7a1bcc479168a6b28f089d8b8d
SSDEEP 192:NoZYkrGj20rjlK7uY/5yC1/2/cJPYL12NH:q6ks3lK7uYMCOw
TLSH
T1DD02A7EAFF1455F9D83396344196F25FC51D7026CA2B0D47FE170619BA2A9FC260D202
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4316	3524	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 4392 wrote to memory of 3524	4392	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 608
    3⤵
    - Program crash
    PID:4316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3524 -ip 3524
1⤵
PID:3456

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/3524-0-0x00000000758B0000-0x00000000758BA000-memory.dmp

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