Analysis

  • max time kernel
    101s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 03:37

General

  • Target
    ea8358576152f09c0ea641691ec51e09_JaffaCakes118.exe
  • Size 124KB
  • Sample240919-d6w1psyfrd
  • SHA256 54b7bba0fc0b998427ddd65c88fc8d5d5afe20304d043cd2831c6ca646bce0b0
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea8358576152f09c0ea641691ec51e09_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea8358576152f09c0ea641691ec51e09_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3960
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      C:\Users\Admin\AppData\Local\Temp\tmp.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:836

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nswA317.tmp\System.dll
        • Size 11KB
        • SHA256 6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
        • MD5 SHA1 SHA512 SSDEEP

        tmp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp.exe
        • Size 120KB
        • SHA256 44e5ab9cd8b8c02f5c28871cb59c5beb1106e4159e5d4b6aa591335e1b4c6b2f
        • MD5 SHA1 SHA512 SSDEEP