Overview
overview
6Static
static
3JKTool/DuiWnd.dll
windows10-2004-x64
3JKTool/DuiWnd.dll
windows11-ltsc_2024-x64
3JKTool/TInfo.dll
windows10-2004-x64
3JKTool/TInfo.dll
windows11-ltsc_2024-x64
3JKTool/Tdx...mm.dll
windows10-2004-x64
3JKTool/Tdx...mm.dll
windows11-ltsc_2024-x64
3JKTool/TdxPing.exe
windows10-2004-x64
3JKTool/TdxPing.exe
windows11-ltsc_2024-x64
3JKTool/WTCommLib.dll
windows10-2004-x64
3JKTool/WTCommLib.dll
windows11-ltsc_2024-x64
3JKTool/clibhlpr.dll
windows10-2004-x64
3JKTool/clibhlpr.dll
windows11-ltsc_2024-x64
3JKTool/jktool.exe
windows10-2004-x64
6JKTool/jktool.exe
windows11-ltsc_2024-x64
6JKTool/lib...32.dll
windows10-2004-x64
3JKTool/lib...32.dll
windows11-ltsc_2024-x64
3JKTool/lib...32.dll
windows10-2004-x64
3JKTool/lib...32.dll
windows11-ltsc_2024-x64
3JKTool/liteado.dll
windows10-2004-x64
3JKTool/liteado.dll
windows11-ltsc_2024-x64
3JKTool/mfc100.dll
windows10-2004-x64
3JKTool/mfc100.dll
windows11-ltsc_2024-x64
3JKTool/msvcp100.dll
windows10-2004-x64
3JKTool/msvcp100.dll
windows11-ltsc_2024-x64
3JKTool/msvcr100.dll
windows10-2004-x64
3JKTool/msvcr100.dll
windows11-ltsc_2024-x64
3JKTool/secure.dll
windows10-2004-x64
3JKTool/secure.dll
windows11-ltsc_2024-x64
3JKTool/taapi.dll
windows10-2004-x64
6JKTool/taapi.dll
windows11-ltsc_2024-x64
6JKTool/tcapi.dll
windows10-2004-x64
3JKTool/tcapi.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
148s - max time network
154s - 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
Static task
static1
Behavioral task
behavioral1
Sample
JKTool/DuiWnd.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
JKTool/DuiWnd.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
JKTool/TInfo.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
JKTool/TInfo.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
JKTool/TdxAsioComm.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
JKTool/TdxAsioComm.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
JKTool/TdxPing.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
JKTool/TdxPing.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
JKTool/WTCommLib.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
JKTool/WTCommLib.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
JKTool/clibhlpr.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
JKTool/clibhlpr.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
JKTool/jktool.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
JKTool/jktool.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
JKTool/libcrypto-1_132.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
JKTool/libcrypto-1_132.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
JKTool/libssl-1_132.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
JKTool/libssl-1_132.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
JKTool/liteado.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
JKTool/liteado.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
JKTool/mfc100.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
JKTool/mfc100.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
JKTool/msvcp100.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
JKTool/msvcp100.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
JKTool/msvcr100.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
JKTool/msvcr100.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
JKTool/secure.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
JKTool/secure.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
JKTool/taapi.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
JKTool/taapi.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
JKTool/tcapi.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
JKTool/tcapi.dll
Resource
win11ltsc2024-20260709-en
General
- Target JKTool/clibhlpr.dll
- Size 946KB
- Sample260820-m8f7psythw
- SHA256 069769958b7d46fdd5b536b86a6c15b4c97ff88e3fc2ce45aef0fda989478ecb
- MD5 5c15cf6be7b83e66bba141d851e66346
- SHA1 ff378432402fe569a4e647b070a0f9108d176225
- SHA512 43510b3e524ac2a975c9fc78cf6f4feffdc4e99fe50d739a7850be5529064010334a5bec8f674e09cabbeac177077484f5e728ffde25024de5fc4e438be71539
- SSDEEP 6144:kwfkd9kgIgbs5bUUM8lRJsJQMAZrKRhhX3o+QULxslpZgd1YA28+VjwZ0FmkRCA4:jfa9xiHNsJQMAZGhX4xgoY2Ih43T3PYr
- TLSH T17B258C50BA9AC0FACB2F66B1182EB77B4D7996884B018FCF5364ED7428772D1703B245
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1424 3412 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.
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 1756 wrote to memory of 3412 1756 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JKTool\clibhlpr.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JKTool\clibhlpr.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3412 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 5843⤵
- Program crash
PID:1424
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3412 -ip 34121⤵PID:1224