Analysis

  • user interaction
    yes
  • max time kernel
    270s
  • max time network
    264s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    15/08/2026, 04:26

General

  • Target
    dqrkis_fixed.jar
  • Size 1.4MB
  • Sample260815-e22k3aztbw
  • SHA256 a67c8ed597d6c1c0080632c3a6c409467f9dfb00607ed15a53868ebbc69bb00e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 53 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\dqrkis_fixed.jar
    1⤵
      PID:3732
    • C:\Windows\system32\mmc.exe
      "C:\Windows\system32\mmc.exe" "C:\Windows\system32\services.msc"
      1⤵
      • Drops file in System32 directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1952
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3836
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4808
      • C:\Windows\system32\taskmgr.exe
        "C:\Windows\system32\taskmgr.exe" /4
        1⤵
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:5016

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/3732-2-0x000001EC8C410000-0x000001EC8C680000-memory.dmp

            memory/3732-11-0x000001EC8ABC0000-0x000001EC8ABC1000-memory.dmp

            memory/3732-12-0x000001EC8C410000-0x000001EC8C680000-memory.dmp

            memory/3836-18-0x000001CCB8F60000-0x000001CCB8F61000-memory.dmp

            memory/3836-20-0x000001CCB8F60000-0x000001CCB8F61000-memory.dmp

            memory/3836-19-0x000001CCB8F60000-0x000001CCB8F61000-memory.dmp

            memory/3836-24-0x000001CCB8F60000-0x000001CCB8F61000-memory.dmp

            memory/3836-26-0x000001CCB8F60000-0x000001CCB8F61000-memory.dmp

            memory/3836-25-0x000001CCB8F60000-0x000001CCB8F61000-memory.dmp

            memory/3836-30-0x000001CCB8F60000-0x000001CCB8F61000-memory.dmp

            memory/3836-29-0x000001CCB8F60000-0x000001CCB8F61000-memory.dmp

            memory/3836-28-0x000001CCB8F60000-0x000001CCB8F61000-memory.dmp

            memory/3836-27-0x000001CCB8F60000-0x000001CCB8F61000-memory.dmp