Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 14:51

General

  • Target

    dc7460db68ab9edf7ea36d35585c411a_JaffaCakes118.exe

  • Size

    798KB

  • MD5

    dc7460db68ab9edf7ea36d35585c411a

  • SHA1

    f44e33376f2a5ea3966c201b373549cc7df3f9d3

  • SHA256

    b53ca4fb375cbf8bdf915f73fa33fc9d754d61dfedc401c3ceec63b829ffa260

  • SHA512

    a2f5fd75bb29d83b8cfe2b69af730ce77882f354288846fa03aee74052ce9447ba614a86eec956af70f1595291f044098ecad3cfa1584284d67354b8cca13895

  • SSDEEP

    12288:qttVdNyDrdcC6B43isByH4No4/WCp0fLDYlT2rBPOzYU8nFZiZ5DA1r:qfV/yDrvt3iayHaOCKTFWkVsQ1

Malware Config

Signatures

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 9 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc7460db68ab9edf7ea36d35585c411a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dc7460db68ab9edf7ea36d35585c411a_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2644

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2644-0-0x00000000001B0000-0x00000000001B9000-memory.dmp

          Filesize

          36KB

        • memory/2644-1-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-3-0x00000000009F1000-0x00000000009F2000-memory.dmp

          Filesize

          4KB

        • memory/2644-4-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-5-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-6-0x00000000001B0000-0x00000000001B9000-memory.dmp

          Filesize

          36KB

        • memory/2644-7-0x00000000009F1000-0x00000000009F2000-memory.dmp

          Filesize

          4KB

        • memory/2644-8-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-9-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-10-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-11-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-12-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-14-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-15-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-16-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-17-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-18-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-19-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-20-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-21-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-22-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-23-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB

        • memory/2644-24-0x0000000000400000-0x0000000000B08000-memory.dmp

          Filesize

          7.0MB