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

General

  • Target
    JMatPro Patch/LIB32.dll
  • Size 2.3MB
  • Sample261002-nbrslsswft
  • SHA256 685b2cd35a7e3a0efdb081f62a93e9d9ef48da6f3f849f6e0fed5e0ec1ddc605
  • 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.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\JMatPro Patch\LIB32.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\JMatPro Patch\LIB32.dll",#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4632

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4632-0-0x0000000074280000-0x0000000074BBD000-memory.dmp

        memory/4632-1-0x000000007EC00000-0x000000007EFD1000-memory.dmp

        memory/4632-2-0x0000000002EE0000-0x0000000002EE1000-memory.dmp

        memory/4632-3-0x0000000074280000-0x0000000074BBD000-memory.dmp

        memory/4632-4-0x000000007EC00000-0x000000007EFD1000-memory.dmp

        memory/4632-6-0x0000000002EE0000-0x0000000002EE1000-memory.dmp

        memory/4632-24-0x0000000074280000-0x0000000074BBD000-memory.dmp