Analysis

  • max time kernel
    146s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 06:11

General

  • Target

    b25f75f883e9e988810d14ef7dc24a94_JaffaCakes118.exe

  • Size

    492KB

  • MD5

    b25f75f883e9e988810d14ef7dc24a94

  • SHA1

    d97633dd0e7b5b3e49e5baea4d773717b6bfbf7c

  • SHA256

    99edae9442b36feafb43f57b5bf57e0417a79ffcd0f1ee505172af33d4ddd004

  • SHA512

    858505130217d9dad32e711322d38f6d59680c456d9ee0fc1590dea4dc51d3c295e4bb0d3e19e6b7583b34f3769dc39be008321ea34f7a15290bce5949701502

  • SSDEEP

    12288:a/JKn80Lj1sSOU3CVWnL+dKnDEkY8OOl:GODdzO7vKnDE38

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b25f75f883e9e988810d14ef7dc24a94_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b25f75f883e9e988810d14ef7dc24a94_JaffaCakes118.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\ProgramData\043A6A5B00014973000C60BAB4EB2331\043A6A5B00014973000C60BAB4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000C60BAB4EB2331\043A6A5B00014973000C60BAB4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\b25f75f883e9e988810d14ef7dc24a94_JaffaCakes118.exe"
      2⤵
      • Windows security bypass
      • Deletes itself
      • Executes dropped EXE
      • Windows security modification
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3000

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \ProgramData\043A6A5B00014973000C60BAB4EB2331\043A6A5B00014973000C60BAB4EB2331.exe

          Filesize

          492KB

          MD5

          b25f75f883e9e988810d14ef7dc24a94

          SHA1

          d97633dd0e7b5b3e49e5baea4d773717b6bfbf7c

          SHA256

          99edae9442b36feafb43f57b5bf57e0417a79ffcd0f1ee505172af33d4ddd004

          SHA512

          858505130217d9dad32e711322d38f6d59680c456d9ee0fc1590dea4dc51d3c295e4bb0d3e19e6b7583b34f3769dc39be008321ea34f7a15290bce5949701502

        • memory/2984-17-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/2984-1-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/2984-2-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/2984-0-0x00000000001B0000-0x00000000001B2000-memory.dmp

          Filesize

          8KB

        • memory/2984-28-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/3000-12-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/3000-11-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/3000-18-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/3000-30-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/3000-31-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/3000-32-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/3000-36-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB