Analysis

  • max time kernel
    135s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2024, 22:06

General

  • Target
    7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe
  • Size 199KB
  • Sample240525-11e7bscg27
  • SHA256 d7ea78ed27fd9b409d82b101317e7fc3f513efe456de24d62c13d443033e3165
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

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

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\7366f05f1ae2ac01e37e0e1585471611_JaffaCakes118.exe"
      2⤵
        PID:3020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 932
        2⤵
        • Program crash
        PID:5036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1688 -ip 1688
      1⤵
        PID:3800

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            System.dll

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