Analysis

  • max time kernel
    1586s
  • max time network
    1173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/01/2024, 19:16

General

  • Target

    jre/bin/client/jvm.dll

  • Size

    3.7MB

  • MD5

    39c302fe0781e5af6d007e55f509606a

  • SHA1

    23690a52e8c6578de6a7980bb78aae69d0f31780

  • SHA256

    b1fbdbb1e4c692b34d3b9f28f8188fc6105b05d311c266d59aa5e5ec531966bc

  • SHA512

    67f91a75e16c02ca245233b820df985bd8290a2a50480dff4b2fd2695e3cf0b4534eb1bf0d357d0b14f15ce8bd13c82d2748b5edd9cc38dc9e713f5dc383ed77

  • SSDEEP

    98304:GyXul1SNceWfkD000V3wnIACM7g6cv/GZ:Q1SgfEP0ZwnIA97dcv/GZ

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\client\jvm.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\client\jvm.dll,#1
      2⤵
        PID:2388
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 640
          3⤵
          • Program crash
          PID:1740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2388 -ip 2388
      1⤵
        PID:4472
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
        1⤵
          PID:1528
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1164

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/1164-16-0x0000024CAB090000-0x0000024CAB0A0000-memory.dmp

          Filesize

          64KB

        • memory/1164-34-0x0000024CB3430000-0x0000024CB3431000-memory.dmp

          Filesize

          4KB

        • memory/1164-36-0x0000024CB3540000-0x0000024CB3541000-memory.dmp

          Filesize

          4KB

        • memory/1164-35-0x0000024CB3430000-0x0000024CB3431000-memory.dmp

          Filesize

          4KB

        • memory/1164-32-0x0000024CB3400000-0x0000024CB3401000-memory.dmp

          Filesize

          4KB

        • memory/1164-0-0x0000024CAAF90000-0x0000024CAAFA0000-memory.dmp

          Filesize

          64KB