Analysis

  • max time kernel
    55s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2025, 03:29

General

  • Target

    d.jar

  • Size

    639KB

  • MD5

    34279267ab0b1b5f49f5c330a0925133

  • SHA1

    ef0f641545f08ed3bbb39491d0f2558f3ad3606b

  • SHA256

    fd7909358fb44cfdf53ea15d99241c1966becc081f9d75e9837729cd5c56d798

  • SHA512

    4135388fe83409b62f2a03ffcc27c80eced4d48daf6b0698f6333dfe2e6f8607672c637ae256e039a5c7e6c33d3dab0041322569bfd380024523498a647534b7

  • SSDEEP

    12288:ZztCQA/wyMHCL43mgax3gw/1R/+hI+N+thgwNqRCL36uM26sSQ5Dsh:ZzAQMkHK42r3gwPyV+tem36ux6vQ5Dsh

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\d.jar
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Windows\SYSTEM32\attrib.exe
      attrib +H C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1745033378892.tmp
      2⤵
      • Views/modifies file attributes
      PID:5048
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c "REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1745033378892.tmp" /f"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Windows\system32\reg.exe
        REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /v Home /d "C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1745033378892.tmp" /f
        3⤵
        • Adds Run key to start application
        PID:1140
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Program Files\Java\jre-1.8\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1745033378892.tmp
    1⤵
      PID:2716
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3332

      Network

      MITRE ATT&CK Enterprise v16

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\Microsoft\.tmp\1745033378892.tmp

        Filesize

        639KB

        MD5

        34279267ab0b1b5f49f5c330a0925133

        SHA1

        ef0f641545f08ed3bbb39491d0f2558f3ad3606b

        SHA256

        fd7909358fb44cfdf53ea15d99241c1966becc081f9d75e9837729cd5c56d798

        SHA512

        4135388fe83409b62f2a03ffcc27c80eced4d48daf6b0698f6333dfe2e6f8607672c637ae256e039a5c7e6c33d3dab0041322569bfd380024523498a647534b7

      • memory/4484-39-0x0000018300280000-0x0000018300290000-memory.dmp

        Filesize

        64KB

      • memory/4484-54-0x00000183002E0000-0x00000183002F0000-memory.dmp

        Filesize

        64KB

      • memory/4484-18-0x0000018300280000-0x0000018300290000-memory.dmp

        Filesize

        64KB

      • memory/4484-20-0x0000018300290000-0x00000183002A0000-memory.dmp

        Filesize

        64KB

      • memory/4484-22-0x00000183002A0000-0x00000183002B0000-memory.dmp

        Filesize

        64KB

      • memory/4484-24-0x00000183002B0000-0x00000183002C0000-memory.dmp

        Filesize

        64KB

      • memory/4484-26-0x00000183002C0000-0x00000183002D0000-memory.dmp

        Filesize

        64KB

      • memory/4484-28-0x00000183002D0000-0x00000183002E0000-memory.dmp

        Filesize

        64KB

      • memory/4484-14-0x0000018375E50000-0x0000018375E51000-memory.dmp

        Filesize

        4KB

      • memory/4484-33-0x00000183002E0000-0x00000183002F0000-memory.dmp

        Filesize

        64KB

      • memory/4484-35-0x0000018375E50000-0x0000018375E51000-memory.dmp

        Filesize

        4KB

      • memory/4484-40-0x0000018300290000-0x00000183002A0000-memory.dmp

        Filesize

        64KB

      • memory/4484-16-0x0000018300270000-0x0000018300280000-memory.dmp

        Filesize

        64KB

      • memory/4484-38-0x0000018300270000-0x0000018300280000-memory.dmp

        Filesize

        64KB

      • memory/4484-36-0x0000018300000000-0x0000018300270000-memory.dmp

        Filesize

        2.4MB

      • memory/4484-41-0x00000183002A0000-0x00000183002B0000-memory.dmp

        Filesize

        64KB

      • memory/4484-42-0x00000183002B0000-0x00000183002C0000-memory.dmp

        Filesize

        64KB

      • memory/4484-43-0x00000183002C0000-0x00000183002D0000-memory.dmp

        Filesize

        64KB

      • memory/4484-44-0x00000183002D0000-0x00000183002E0000-memory.dmp

        Filesize

        64KB

      • memory/4484-45-0x00000183002E0000-0x00000183002F0000-memory.dmp

        Filesize

        64KB

      • memory/4484-48-0x00000183002F0000-0x0000018300300000-memory.dmp

        Filesize

        64KB

      • memory/4484-49-0x0000018375E50000-0x0000018375E51000-memory.dmp

        Filesize

        4KB

      • memory/4484-50-0x00000183002F0000-0x0000018300300000-memory.dmp

        Filesize

        64KB

      • memory/4484-51-0x0000018300000000-0x0000018300270000-memory.dmp

        Filesize

        2.4MB

      • memory/4484-2-0x0000018300000000-0x0000018300270000-memory.dmp

        Filesize

        2.4MB

      • memory/4484-53-0x00000183002B0000-0x00000183002C0000-memory.dmp

        Filesize

        64KB

      • memory/4484-52-0x00000183002A0000-0x00000183002B0000-memory.dmp

        Filesize

        64KB