Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2024, 07:39

General

  • Target

    6116114d3b819191c7208cb27d1b8754_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    6116114d3b819191c7208cb27d1b8754

  • SHA1

    9d98f22bd133301e1265d97f86a34bc8c2925cec

  • SHA256

    0fc43b43fe2fe29b967bcacc984c1fbd87ab6105609bd4c0f02085ba6a98a689

  • SHA512

    197f1731f0e5ee6851b1b9e390afceb2718a8584b4b7da377bf98742a20520fb7f9f2250fde7a1f39a5e260dc9cf7db96cc3243f29cbea1c54e02b781acfa5e0

  • SSDEEP

    24576:H7A0K/VkSOQEr1pgajMlMoSIlKjtV9H9Vwa0fNUFKDBVnO82Pun6:HCcjAMzjzVbwaYNUstt4l

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 22 IoCs

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

  • 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.

  • Checks processor information in registry 2 TTPs 8 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6116114d3b819191c7208cb27d1b8754_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6116114d3b819191c7208cb27d1b8754_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\AppData\Local\Temp\6116114d3b819191c7208cb27d1b8754_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\6116114d3b819191c7208cb27d1b8754_JaffaCakes118.exe
      2⤵
      • Modifies WinLogon for persistence
      • Drops file in Drivers directory
      • Checks BIOS information in registry
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\ProgramData\Microsoft\Windows\Start Menu\System\ÚÈÏÇáÑÍãä.exe
        "C:\ProgramData\Microsoft\Windows\Start Menu\System\ÚÈÏÇáÑÍãä.exe"
        3⤵
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2624
        • C:\ProgramData\Microsoft\Windows\Start Menu\System\ÚÈÏÇáÑÍãä.exe
          "C:\ProgramData\Microsoft\Windows\Start Menu\System\ÚÈÏÇáÑÍãä.exe"
          4⤵
          • Checks BIOS information in registry
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \ProgramData\Microsoft\Windows\Start Menu\System\ÚÈÏÇáÑÍãä.exe

    Filesize

    1.1MB

    MD5

    6116114d3b819191c7208cb27d1b8754

    SHA1

    9d98f22bd133301e1265d97f86a34bc8c2925cec

    SHA256

    0fc43b43fe2fe29b967bcacc984c1fbd87ab6105609bd4c0f02085ba6a98a689

    SHA512

    197f1731f0e5ee6851b1b9e390afceb2718a8584b4b7da377bf98742a20520fb7f9f2250fde7a1f39a5e260dc9cf7db96cc3243f29cbea1c54e02b781acfa5e0

  • memory/2624-43-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2624-45-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2624-46-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2624-51-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2624-52-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2624-56-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2624-57-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2624-47-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2624-48-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2624-49-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2624-40-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2668-16-0x0000000000401000-0x0000000000413000-memory.dmp

    Filesize

    72KB

  • memory/2668-9-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2668-1-0x0000000000401000-0x0000000000413000-memory.dmp

    Filesize

    72KB

  • memory/2668-5-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2668-4-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2668-8-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2668-0-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2668-7-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2668-6-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2668-15-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2668-11-0x0000000004AA0000-0x0000000004B71000-memory.dmp

    Filesize

    836KB

  • memory/2668-10-0x0000000000400000-0x00000000004D1000-memory.dmp

    Filesize

    836KB

  • memory/2840-37-0x0000000003840000-0x0000000003911000-memory.dmp

    Filesize

    836KB

  • memory/2840-19-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/2840-12-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/2840-18-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/2840-36-0x0000000003840000-0x0000000003911000-memory.dmp

    Filesize

    836KB

  • memory/2840-39-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/2840-17-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/2840-22-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/2840-20-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3068-61-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3068-63-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3068-60-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3068-62-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3068-66-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3068-65-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3068-64-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3068-59-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3068-67-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3068-70-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3068-72-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3068-74-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3068-76-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3068-78-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB

  • memory/3068-80-0x0000000000400000-0x00000000004D5000-memory.dmp

    Filesize

    852KB