a77076ac3494e732a0e3171adeb21514c0cc7a7c9f447589c5048a6d4d08e035

Analysis

max time kernel
149s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
23/10/2026, 06:38

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General

Target
$PLUGINSDIR/LangDLL.dll
Size 8KB
Sample261023-hefa4aas4t
SHA256 a77076ac3494e732a0e3171adeb21514c0cc7a7c9f447589c5048a6d4d08e035
MD5 879fff417564b7e40ac155694554eeb0
SHA1 14742d1436e485623c624ce143e23cecdd17cb89
SHA512 7476086a4de0f6ee919e72d9e76729b63536fa98453ecdb8f282876b42f65a1470be1dd28da60764495cb824422c1cb83e2a06678c8bedadc38ff4c728c8efff
SSDEEP 192:yoFYYrGj2o9AEJ0VOYkv/Rm02KP/2/ojbd:tOYg9A/OYkv802KD
TLSH
T17102C7DEFF1559F5C83395344096F25F851D74168E2B0E07EE1B0669BA2A9FC2A1D202
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2564	4272	WerFault.exe	86

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 3736 wrote to memory of 4272	3736	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3736
- 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:4272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 600
    3⤵
    - Program crash
    PID:2564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4272 -ip 4272
1⤵
PID:1536

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/4272-0-0x0000000075540000-0x000000007554A000-memory.dmp

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