Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 03:32

General

  • Target

    65dccf8a8e79cdffd9503b7bb02a214b_JaffaCakes118.exe

  • Size

    783KB

  • MD5

    65dccf8a8e79cdffd9503b7bb02a214b

  • SHA1

    05e5f36b30eea224f854512cc51711c0dd946cf4

  • SHA256

    4652853b89746a272a790d68dab0d9928479deaf47b6e637d1527be88581c684

  • SHA512

    2d04b9bc4050afde8f219735916baf27a1d0cdf68aec8d9c7cea856bb50c7da308d4377ce8f2ec58bdff0e5342ebfe697cec1bbd5e9f1fcb72c2be5375ab6662

  • SSDEEP

    12288:78gvKPTYu3Rt1EzCT0r42brU/kcKXIMq0VumwNn6ciC:70TNRtm9nrU/YXSms7i

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65dccf8a8e79cdffd9503b7bb02a214b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65dccf8a8e79cdffd9503b7bb02a214b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Protected" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Protected.exe" /f & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Protected" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Protected.exe" /f
        3⤵
        • Adds Run key to start application
        PID:2644
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Protected.vbs"
      2⤵
      • Drops startup file
      PID:2640
    • C:\Users\Admin\AppData\Local\Temp\65dccf8a8e79cdffd9503b7bb02a214b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\65dccf8a8e79cdffd9503b7bb02a214b_JaffaCakes118.exe"
      2⤵
        PID:2692

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Protected.vbs

      Filesize

      486B

      MD5

      2587877cb2996938e84649661163fda6

      SHA1

      b1006953effd236ab7be0b929a1e872555c37695

      SHA256

      238414d41f9d60a68b00842373a3a0b98b65737bb8ae0d47dc5cf7b5e675c96c

      SHA512

      87b618f3add9d4ef833bce46ae2c8eeb3dd2598445676b1dffddb1971020994dcd0a8ae7ea05d3d1cbbe312787d2df76d5cf300f6efd65faeffb70c574d96d03

    • memory/2288-23-0x0000000074E80000-0x000000007542B000-memory.dmp

      Filesize

      5.7MB

    • memory/2288-1-0x0000000074E80000-0x000000007542B000-memory.dmp

      Filesize

      5.7MB

    • memory/2288-2-0x0000000074E80000-0x000000007542B000-memory.dmp

      Filesize

      5.7MB

    • memory/2288-3-0x0000000074E80000-0x000000007542B000-memory.dmp

      Filesize

      5.7MB

    • memory/2288-4-0x0000000074E80000-0x000000007542B000-memory.dmp

      Filesize

      5.7MB

    • memory/2288-0-0x0000000074E81000-0x0000000074E82000-memory.dmp

      Filesize

      4KB

    • memory/2692-11-0x0000000000080000-0x00000000000E6000-memory.dmp

      Filesize

      408KB

    • memory/2692-19-0x0000000000080000-0x00000000000E6000-memory.dmp

      Filesize

      408KB

    • memory/2692-22-0x0000000000080000-0x00000000000E6000-memory.dmp

      Filesize

      408KB

    • memory/2692-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2692-17-0x0000000000080000-0x00000000000E6000-memory.dmp

      Filesize

      408KB

    • memory/2692-15-0x0000000000080000-0x00000000000E6000-memory.dmp

      Filesize

      408KB

    • memory/2692-13-0x0000000000080000-0x00000000000E6000-memory.dmp

      Filesize

      408KB