Analysis

  • max time kernel
    148s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 03:11

General

  • Target

    3ff57553397285ea0eccc81db4638933_JaffaCakes118.exe

  • Size

    432KB

  • MD5

    3ff57553397285ea0eccc81db4638933

  • SHA1

    137e15302d0f65936dc4160afa36fef9d6c42a15

  • SHA256

    c244534b11e3a19a83bc6d49439018eeaa4868f6e263e271ba239f521077bb57

  • SHA512

    afd76b0b16b2da9512e79d68f869058ef5b7c71d7ad7afadc098ba86cc837a0e2df80d55cc57c110260edd3f1349588d50e3cbfb9719e9614bdd210f20b4eee7

  • SSDEEP

    12288:Qi6lMD5OsTNloRLDwUR64co6A9pFrzo54hh:s69aYUXnw4h

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
  • 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\3ff57553397285ea0eccc81db4638933_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3ff57553397285ea0eccc81db4638933_JaffaCakes118.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\ProgramData\043A6A5B00014973000C60BAB4EB2331\043A6A5B00014973000C60BAB4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000C60BAB4EB2331\043A6A5B00014973000C60BAB4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\3ff57553397285ea0eccc81db4638933_JaffaCakes118.exe"
      2⤵
      • Windows security bypass
      • Deletes itself
      • Executes dropped EXE
      • Windows security modification
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2808

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \ProgramData\043A6A5B00014973000C60BAB4EB2331\043A6A5B00014973000C60BAB4EB2331.exe

          Filesize

          432KB

          MD5

          3ff57553397285ea0eccc81db4638933

          SHA1

          137e15302d0f65936dc4160afa36fef9d6c42a15

          SHA256

          c244534b11e3a19a83bc6d49439018eeaa4868f6e263e271ba239f521077bb57

          SHA512

          afd76b0b16b2da9512e79d68f869058ef5b7c71d7ad7afadc098ba86cc837a0e2df80d55cc57c110260edd3f1349588d50e3cbfb9719e9614bdd210f20b4eee7

        • memory/2720-1-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/2720-2-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/2720-0-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2720-16-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/2720-25-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/2808-11-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/2808-17-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/2808-27-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/2808-28-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB

        • memory/2808-33-0x0000000000410000-0x00000000004D8000-memory.dmp

          Filesize

          800KB