Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 23:28

General

  • Target
    j2k.exe
  • Size 4.6MB
  • Sample261107-3gf1mage52
  • SHA256 27aea5e27100f7230b598c1ff535fad355e9a58e71b8e2153dbb2693caaa2a96
  • 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\j2k.exe
    "C:\Users\Admin\AppData\Local\Temp\j2k.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:4008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/4008-0-0x0000000003EB0000-0x0000000003EB1000-memory.dmp

        memory/4008-2-0x0000000003EB0000-0x0000000003EB1000-memory.dmp

        memory/4008-1-0x0000000000530000-0x0000000000A09000-memory.dmp

        memory/4008-4-0x0000000000530000-0x0000000000A09000-memory.dmp

        memory/4008-5-0x0000000000530000-0x0000000000A09000-memory.dmp

        memory/4008-6-0x0000000000530000-0x0000000000A09000-memory.dmp

        memory/4008-7-0x0000000000530000-0x0000000000A09000-memory.dmp

        memory/4008-8-0x0000000000530000-0x0000000000A09000-memory.dmp

        memory/4008-9-0x0000000000530000-0x0000000000A09000-memory.dmp

        memory/4008-10-0x0000000000530000-0x0000000000A09000-memory.dmp

        memory/4008-11-0x0000000000530000-0x0000000000A09000-memory.dmp

        memory/4008-12-0x0000000000530000-0x0000000000A09000-memory.dmp

        memory/4008-13-0x0000000000530000-0x0000000000A09000-memory.dmp

        memory/4008-14-0x0000000000530000-0x0000000000A09000-memory.dmp

        memory/4008-15-0x0000000000530000-0x0000000000A09000-memory.dmp

        memory/4008-16-0x0000000000530000-0x0000000000A09000-memory.dmp