Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 14:44

General

  • Target

    mtkjw/vclbase.dll

  • Size

    876KB

  • MD5

    aa4bb917ec754f0ce3a4cd90ace78ba6

  • SHA1

    2be0c5d7a56529f7f838f7bea04ad6283355a9bf

  • SHA256

    5b5184fb881e7bc95de31a510218ba06affb1e52c9593ae53c69388a285ff912

  • SHA512

    c97c23e01bf27c76865ea6c44c0b64fc24598b92a619402516133b1c7536a44757934626711355ac173e085f34e70dae1aab85afbc61fb2ba853d44793270009

  • SSDEEP

    12288:gmRfF8e019spmHcya1HH40sZ+IKjBTLb1Tw3oDp2rIaHVLcEgrobz+O:bBcspbY0sY1Vr1T4q2rI8N4ro

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\mtkjw\vclbase.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\mtkjw\vclbase.dll,#1
      2⤵
        PID:3284

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3284-0-0x0000000000BA0000-0x0000000000C80000-memory.dmp

      Filesize

      896KB