5be5c631d1c46058a63cba1f9fa9763c56c75502634bd6c5c1ed9e38e8818c9f

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 11:07

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General

Target
JKTool/secure.dll
Size 90KB
Sample260820-m8f7psythw
SHA256 5be5c631d1c46058a63cba1f9fa9763c56c75502634bd6c5c1ed9e38e8818c9f
MD5 fd0914460da2e96d1c509c7b277b1664
SHA1 4baaaa2808697eb5fbb7ba9217bbb29a7554b656
SHA512 6941971b5ac4f8bef52d3c4de989f235f3e856505a2442b5df22252a41405fe328e7a64dca27405d94bab1b43e5122996ca7a85d441a7c076f47a48fed0c5842
SSDEEP 1536:lFIthnlZqx86AXzB8gjeOJxm1GRTlx+UxKIxtO6piNo7KbI+j:lK/lZqx86AXzB3jeFniVxKNo2bI+j
TLSH
T1B9938DC1F68782F1D78B4D7E056AAB3BB73F59A14B614A439734CE508C312E15E3A24E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	3368	WerFault.exe	89

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 1224 wrote to memory of 3368	1224	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JKTool\secure.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JKTool\secure.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3368 -s 496
    3⤵
    - Program crash
    PID:2192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3368 -ip 3368
1⤵
PID:2136

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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