Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 10:02

General

  • Target

    d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe

  • Size

    259KB

  • MD5

    d617c75b236ddc345eea9da5fa43f6eb

  • SHA1

    3fc719f0ef60b6a128c675936077233356e3cd75

  • SHA256

    9d3dd47af86b56cbd0f33fedd5a051d7aedf7a838cb1bb0e0f07c743fefdde8e

  • SHA512

    de654082f3bf001b72776c58197f1bbd2b5696ab474fdc0d9627b4d10b92ff9c2bc46acb91935339520a0bb4dd3d392c857a696d7a02c87762aafa99a40669e7

  • SSDEEP

    6144:o8wasRS68nsA/zk2y9GNbICHfNbp4l5m6CTL2DMP4f9KbAN0L9+lF:JtsRTuR/zk2cK7/Nls6L+MAFKcN0BKF

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 15 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1192
      • C:\Users\Admin\AppData\Local\Temp\d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2868
        • C:\Users\Admin\AppData\Local\Temp\d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe"
          3⤵
          • Loads dropped DLL
          • Maps connected drives based on registry
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2848
          • C:\Windows\SysWOW64\igfxpl86.exe
            "C:\Windows\SysWOW64\igfxpl86.exe" C:\Users\Admin\AppData\Local\Temp\D617C7~1.EXE
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1036
            • C:\Windows\SysWOW64\igfxpl86.exe
              "C:\Windows\SysWOW64\igfxpl86.exe" C:\Users\Admin\AppData\Local\Temp\D617C7~1.EXE
              5⤵
              • Modifies firewall policy service
              • Deletes itself
              • Executes dropped EXE
              • Adds Run key to start application
              • Maps connected drives based on registry
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Windows\SysWOW64\igfxpl86.exe

      Filesize

      259KB

      MD5

      d617c75b236ddc345eea9da5fa43f6eb

      SHA1

      3fc719f0ef60b6a128c675936077233356e3cd75

      SHA256

      9d3dd47af86b56cbd0f33fedd5a051d7aedf7a838cb1bb0e0f07c743fefdde8e

      SHA512

      de654082f3bf001b72776c58197f1bbd2b5696ab474fdc0d9627b4d10b92ff9c2bc46acb91935339520a0bb4dd3d392c857a696d7a02c87762aafa99a40669e7

    • memory/1064-32-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1064-47-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1064-46-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1064-45-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1064-41-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1064-35-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1192-44-0x00000000024E0000-0x00000000024E1000-memory.dmp

      Filesize

      4KB

    • memory/1192-42-0x00000000024C0000-0x00000000024DE000-memory.dmp

      Filesize

      120KB

    • memory/2848-1-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/2848-11-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/2848-34-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/2848-40-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/2848-10-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/2848-9-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/2848-5-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/2848-2-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/2848-8-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/2848-4-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB