Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 05:48

General

  • Target

    a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    a40fb6f4ca3de0c610302e3bd6478c73

  • SHA1

    98c19d506041b06cd90516ddae9e8c1d44ea9dac

  • SHA256

    3eb3177d21377f6b4c7b4b2f0ce245ea66cca37ada25de360b8cf3fbabb9b087

  • SHA512

    087d75d3d650dc8af9365556599a17f08002e8e9af8a272706e61b70cc7ba80280ab53ec0a6e8df4c7ad6f0c1d08f117d55f166ab3f1726b983eb984e16bcb44

  • SSDEEP

    24576:bHQIjL2V2lPq64mawVEuRjhAd8oq6nxteIBwTUuZiAWJJlbl:EIjLTPq66wVEuRNa8ohxUIgIAWJJlbl

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
      2⤵
        PID:1884
      • C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
        2⤵
          PID:2852
        • C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\a40fb6f4ca3de0c610302e3bd6478c73_JaffaCakes118.exe
          2⤵
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          PID:2960

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2336-0-0x0000000000360000-0x0000000000364000-memory.dmp

        Filesize

        16KB

      • memory/2960-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

        Filesize

        1000KB

      • memory/2960-7-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-8-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-18-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-21-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-14-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-12-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-10-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-20-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2960-5-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-3-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-22-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-25-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-24-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-26-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-27-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-28-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-29-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-30-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2960-34-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB