Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 02:16

General

  • Target

    3fcc357de4bc2669868fa1a3d87f067a_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    3fcc357de4bc2669868fa1a3d87f067a

  • SHA1

    027382860d42aeafa7acb89fa54875be0c83c96d

  • SHA256

    409f0a5af0ee57e14f0ed75de3e3479448ddd9590eac54bca4e874e0b7d702fd

  • SHA512

    fe15e1266f58d95354d7cde5f75beb7ac7566f9df7f2349f40443d9112d365bf6ffcea7baba092f3393cd6f87aad5801d4ed38a15e5cb0acdc47142fcf50a275

  • SSDEEP

    1536:GKFyC3r2Or2CR1RpvR1RURmJSiEUE8M7uA4w6RARZR5RARPRmRm2e7ve7ze7ve7r:J2G2KrZRK

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fcc357de4bc2669868fa1a3d87f067a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3fcc357de4bc2669868fa1a3d87f067a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\hvpay.exe
      "C:\Users\Admin\hvpay.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1032

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\hvpay.exe

          Filesize

          240KB

          MD5

          ee896072edabce1db1898c258ee82f58

          SHA1

          5a7493971859b5e284d20e8451e5fe95999b6718

          SHA256

          2a40af2aa0d5c4b2d2d669e0813c5a695235b52b95aa8cd3adb760470c06b1cb

          SHA512

          b983bfcccdf573e266f67948cd9e2e06e0e787d5dbc21668bce3b4ac8ad9bc800cadd76f7445b09a6fd44446cb6abc4e678ec1c03919fcfb1cf50b972e6d2542