Analysis

  • max time kernel
    135s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2024, 08:23

General

  • Target
    16cdd9d3bab58e549faa22e884bced74_JaffaCakes118.doc
  • Size 157KB
  • Sample240505-kaha1acb7v
  • SHA256 2088edeb14b235a68f1d6c36b0f0538fd4850dc4001d21db0a5c147916f8124c
  • 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\16cdd9d3bab58e549faa22e884bced74_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:2676
    • 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 4676
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4676
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:2944

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1792-67-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/1792-82-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/1792-79-0x00007FFE09610000-0x00007FFE09620000-memory.dmp

        memory/1792-80-0x00007FFE09610000-0x00007FFE09620000-memory.dmp

        memory/1792-81-0x00007FFE09610000-0x00007FFE09620000-memory.dmp

        memory/1792-78-0x00007FFE09610000-0x00007FFE09620000-memory.dmp

        memory/2676-11-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/2676-17-0x00007FFE07320000-0x00007FFE07330000-memory.dmp

        memory/2676-8-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/2676-12-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/2676-15-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/2676-14-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/2676-16-0x00007FFE07320000-0x00007FFE07330000-memory.dmp

        memory/2676-13-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/2676-0-0x00007FFE09610000-0x00007FFE09620000-memory.dmp

        memory/2676-10-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/2676-9-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/2676-7-0x00007FFE09610000-0x00007FFE09620000-memory.dmp

        memory/2676-32-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/2676-33-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/2676-60-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/2676-61-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/2676-4-0x00007FFE09610000-0x00007FFE09620000-memory.dmp

        memory/2676-5-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/2676-6-0x00007FFE49590000-0x00007FFE49785000-memory.dmp

        memory/2676-1-0x00007FFE09610000-0x00007FFE09620000-memory.dmp

        memory/2676-2-0x00007FFE09610000-0x00007FFE09620000-memory.dmp

        memory/2676-3-0x00007FFE4962D000-0x00007FFE4962E000-memory.dmp

        memory/2676-83-0x00007FFE49590000-0x00007FFE49785000-memory.dmp