Analysis

  • max time kernel
    24s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/07/2024, 12:15

General

  • Target

    6f87cb382407d68a46aab6b603ecc78e_JaffaCakes118.exe

  • Size

    11.4MB

  • MD5

    6f87cb382407d68a46aab6b603ecc78e

  • SHA1

    71538d4362a8f290f99c929aeda838cfa1cc4581

  • SHA256

    141510d777d20a05f0f94c011ffadc43c1220000b733baa682f6c950108eb8a9

  • SHA512

    3b5ade1cfe2d43576f011fc87597e8a697d150981536a3c49213ab83615e3b9fc6b80ac63a3639d0815b65af7fae8b49974c7b1917b8a4b1874967676a2f7978

  • SSDEEP

    49152:QWpHv/6RX01s3Fl6kr3N86bxLqsF0xatEw8zQPMk9JIT3nEWCpbqTnNKqUvOQs7l:

Malware Config

Signatures

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f87cb382407d68a46aab6b603ecc78e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6f87cb382407d68a46aab6b603ecc78e_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 388
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2900

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2344-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2344-11-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2344-24-0x0000000074BB0000-0x000000007515B000-memory.dmp

          Filesize

          5.7MB

        • memory/2344-3-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2344-9-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2344-19-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2344-17-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2344-15-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2344-21-0x0000000074BB0000-0x000000007515B000-memory.dmp

          Filesize

          5.7MB

        • memory/2344-7-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2344-5-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2900-23-0x0000000002870000-0x0000000002871000-memory.dmp

          Filesize

          4KB

        • memory/2900-25-0x0000000002870000-0x0000000002871000-memory.dmp

          Filesize

          4KB

        • memory/3060-0-0x0000000074BB1000-0x0000000074BB2000-memory.dmp

          Filesize

          4KB

        • memory/3060-1-0x0000000074BB0000-0x000000007515B000-memory.dmp

          Filesize

          5.7MB

        • memory/3060-22-0x0000000074BB0000-0x000000007515B000-memory.dmp

          Filesize

          5.7MB

        • memory/3060-2-0x0000000074BB0000-0x000000007515B000-memory.dmp

          Filesize

          5.7MB