57947a15ad3215185c7e15a5f0da393570845a13ab7b184a07fcefbf97537e48

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
05/07/2026, 17:16

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General

Target
$PLUGINSDIR/System.dll
Size 27KB
Sample260705-vtghxset7w
SHA256 57947a15ad3215185c7e15a5f0da393570845a13ab7b184a07fcefbf97537e48
MD5 a568feaa357f44dd50c5e447fa8ee1b2
SHA1 5c765fad342b756d5ea522087c6f7567b5f3ed57
SHA512 7c8c36c0123de839e677beeba65c1af56c5e85d8f1ff2c94950aed33e026dff3fbda8c49859012862110117977c928b814c0d91c477583a2b8f83d73f3cdf174
SSDEEP 384:ixoXlBT3SaMINWf52+4kb1VunYPLb2O1MnnDGaO5C8JN77hh+uA:iypSvIWb3Jko/MnDGxP3hoF
TLSH
T111C23B819B252CF2EAC6893931E4F5276E30F7E057D6C4E78AA984407EC17D3297C19E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1684	4832	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 2000 wrote to memory of 4832	2000	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2000
- 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:4832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 612
    3⤵
    - Program crash
    PID:1684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4832 -ip 4832
1⤵
PID:1824

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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