4af4492118210b510271fafbd8a24affff9bbda04078aa6dfe986effb8c5476a

Analysis

max time kernel
149s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/10/2026, 19:18

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General

Target
$PLUGINSDIR/System.dll
Size 22KB
Sample261024-x1a1tswwfx
SHA256 4af4492118210b510271fafbd8a24affff9bbda04078aa6dfe986effb8c5476a
MD5 d33341fe75eff6b4667a2624d474ef9d
SHA1 84b12285434faca738116d69584dfb4017c2c51f
SHA512 d8d172dcf46315caca97ef0b89311d701cc3afcc96cffa696e49f027e49d0073b95c15c3e68831aaf50940d1dbda9e2abce6fad7fd0e4a02422f9e05c9e413f7
SSDEEP 384:l/Qlt7wiij/lMRv/9V4b4rlNyAmL4D6ki2NrA+LWlTiA2BSKUwT9:laeiijipN8Lz2NrA+s+3/
TLSH
T112A28F134B6048F3FB429D3460D8AE275FBEBA4626E444D3DBA781855E603C72EBD187
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3784	1660	WerFault.exe	85

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 1508 wrote to memory of 1660	1508	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 612
    3⤵
    - Program crash
    PID:3784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1660 -ip 1660
1⤵
PID:3020

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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