Analysis
- user interaction
yes - max time kernel
298s - max time network
125s - platform
windows11-21h2_x64 - resource
win11-20260911-en - resource tags
arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/10/2026, 11:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
JMatPro Patch/HASPJava.dll
Resource
win11-20260911-en
6 signatures
300 seconds
Behavioral task
behavioral2
Sample
JMatPro Patch/HASPJava1.dll
Resource
win11-20260911-en
3 signatures
300 seconds
Behavioral task
behavioral3
Sample
JMatPro Patch/JMatPro2.exe
Resource
win11-20260911-en
1 signatures
300 seconds
Behavioral task
behavioral4
Sample
JMatPro Patch/LIB32.dll
Resource
win11-20260911-en
3 signatures
300 seconds
General
- Target JMatPro Patch/LIB32.dll
- Size 2.3MB
- Sample261002-nbrslsswft
- SHA256 685b2cd35a7e3a0efdb081f62a93e9d9ef48da6f3f849f6e0fed5e0ec1ddc605
- MD5 8da6e4daa5d8a05ba3ea30182beaf018
- SHA1 761f75458575a5ca1a04d1651827711ef9ec2cec
- SHA512 a43dfe0d3954289808e85b95d506f0b877041107c4bef01e662ee8237d646ca2e1fda1493a1a8a552fdfa3f8c0ef69e7a8b61e71bb740f647750735c0ce267b6
- SSDEEP 49152:8H4UmNHagwCL595pwibKv6hUgAyymcGSClBL0SYQREHsfas:8HFmNHagXpXI6w1ElBL0Xsis
- TLSH T1B0B53341EC72343FFEE6BC35E6D58889332942780815E24E29864196A6D3767FF43F86
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- 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 SetWindowsHookEx 1 IoCs
pid Process 4632 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 908 wrote to memory of 4632 908 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\JMatPro Patch\LIB32.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\JMatPro Patch\LIB32.dll",#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4632
-