c8f7a62d677301e465b808fae51f4a78d11c4a1ac835daf778f3a3c9e65a6ed1

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/09/2026, 17:07

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General

Target
$PLUGINSDIR/EnVar.dll
Size 30KB
Sample260910-vm5xyavyfy
SHA256 c8f7a62d677301e465b808fae51f4a78d11c4a1ac835daf778f3a3c9e65a6ed1
MD5 93bafae8231a2765bfc173bfeaba961c
SHA1 97d64a93844f423b71d483f8f54ebe9cf6e19e9c
SHA512 acb047a5a06463d0e853911baa2812cb03bc8044f4aeaa92bb305c82a4952c136a5198ead56503d75eeccdbb0c80ae013306c14e6a6cc4249044f1552a12181e
SSDEEP 384:v9BXI4cqxCa+WFAzUeC6CNyEIYi2mL4/y8RXP/UYbIYiqUEy8RbmL4nNyihTkb:v9BoeSzNC6/YiDLk5ZXJkYiqn5AL2TQ
TLSH
T190E24A53C990DC75EC639AB0B1E4947FBE75BA841BC185C32156D1958B803823FBE3BA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4924	3684	WerFault.exe	87

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 4264 wrote to memory of 3684	4264	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\EnVar.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\EnVar.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 612
    3⤵
    - Program crash
    PID:4924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3684 -ip 3684
1⤵
PID:2188

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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