Analysis

  • max time kernel
    133s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 07:50

General

  • Target
    9102779f2cadf57f6d3ae5c8331551c8_JaffaCakes118.doc
  • Size 154KB
  • Sample240603-jpan2ahf97
  • SHA256 e717b01414c10e7c54dc415c20172bc9f9f7985199de7f44da2a21274d95e97e
  • MD5 SHA1 SHA512 SSDEEP
Score
6/10

Malware Config

Signatures

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\9102779f2cadf57f6d3ae5c8331551c8_JaffaCakes118.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4000
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:4328
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4000
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:4812

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4328-80-0x00007FFF7C810000-0x00007FFF7C820000-memory.dmp

        memory/4328-77-0x00007FFF7C810000-0x00007FFF7C820000-memory.dmp

        memory/4328-78-0x00007FFF7C810000-0x00007FFF7C820000-memory.dmp

        memory/4328-79-0x00007FFF7C810000-0x00007FFF7C820000-memory.dmp

        memory/4544-11-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp

        memory/4544-16-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp

        memory/4544-4-0x00007FFFBC82D000-0x00007FFFBC82E000-memory.dmp

        memory/4544-7-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp

        memory/4544-8-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp

        memory/4544-9-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp

        memory/4544-10-0x00007FFF7A3E0000-0x00007FFF7A3F0000-memory.dmp

        memory/4544-12-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp

        memory/4544-0-0x00007FFF7C810000-0x00007FFF7C820000-memory.dmp

        memory/4544-14-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp

        memory/4544-15-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp

        memory/4544-5-0x00007FFF7C810000-0x00007FFF7C820000-memory.dmp

        memory/4544-13-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp

        memory/4544-17-0x00007FFF7A3E0000-0x00007FFF7A3F0000-memory.dmp

        memory/4544-32-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp

        memory/4544-33-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp

        memory/4544-60-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp

        memory/4544-61-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp

        memory/4544-6-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp

        memory/4544-3-0x00007FFF7C810000-0x00007FFF7C820000-memory.dmp

        memory/4544-1-0x00007FFF7C810000-0x00007FFF7C820000-memory.dmp

        memory/4544-2-0x00007FFF7C810000-0x00007FFF7C820000-memory.dmp

        memory/4544-81-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp