Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 10:12

General

  • Target

    258fc2d52fc2c10f8888a48519424689_JaffaCakes118.exe

  • Size

    823KB

  • MD5

    258fc2d52fc2c10f8888a48519424689

  • SHA1

    3897d349e0ed457453d378020de3b485f998ef62

  • SHA256

    413a00baf2ea0a1a2230485b55bdd5a3c12cee9e4132a75900cc76aad48c4cfa

  • SHA512

    101af0baad945d5c476fbea06ee2aaa08e8bc318ef7f978dfcf03a0ce3e2288a8cdec66dfeb344c6efc88050ada2af237ec3ade8be3183b15d81d3074ffc59bf

  • SSDEEP

    12288:Tjb9Pmy0MkbJEibv8A3pogsbpz8TGjmSvx+K3IUoZBK4N9TMPU/w3Y5W8:cTRb0+iRbhYGjmMee4N9Ic/4

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 17 IoCs
  • Suspicious use of SendNotifyMessage 17 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\258fc2d52fc2c10f8888a48519424689_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\258fc2d52fc2c10f8888a48519424689_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1432
    • C:\ProgramData\privacy.exe
      C:\ProgramData\privacy.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1992

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \ProgramData\privacy.exe

          Filesize

          807KB

          MD5

          7fb9205d26f5aabb1cbbfa0120c29518

          SHA1

          dde6b9de347bd056a508e190149f35e5ad20cabc

          SHA256

          a3f7507f8eafa96000334b8cd29f26adfd8e9e212c481c9a0cb25df08d434bf6

          SHA512

          51808af1bd1eae3d8eaf0ad43afd7b8244d0f001ae29b431ca13dc4acf6a21a8d48d094bd513239085f51f0833f2b747b786ddf679f4f57aa74028188c144ad8

        • memory/1432-27-0x0000000000400000-0x00000000004F9000-memory.dmp

          Filesize

          996KB

        • memory/1432-1-0x0000000000400000-0x00000000004F9000-memory.dmp

          Filesize

          996KB

        • memory/1432-5-0x0000000077340000-0x0000000077341000-memory.dmp

          Filesize

          4KB

        • memory/1432-8-0x0000000000404000-0x0000000000405000-memory.dmp

          Filesize

          4KB

        • memory/1432-4-0x00000000005E0000-0x00000000006E0000-memory.dmp

          Filesize

          1024KB

        • memory/1992-29-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-33-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-25-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-26-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-21-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-28-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-23-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-30-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-32-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-24-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-34-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-35-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-37-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-38-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-39-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-40-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-41-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-42-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB

        • memory/1992-43-0x0000000000400000-0x0000000000A27000-memory.dmp

          Filesize

          6.2MB