Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2024, 02:34

General

  • Target
    7096a13e2e180904d92f3f53dfa9e1f0_JaffaCakes118.doc
  • Size 221KB
  • Sample240525-c2qsfsbg49
  • SHA256 18db8bcb527056d84b100bcad7cf01a5b5f85ab4bfc235ad1bf54c7ace185c84
  • 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\7096a13e2e180904d92f3f53dfa9e1f0_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:2876
    • 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 4740
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3848
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4740
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:4788

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2876-13-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-7-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-2-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-4-0x00007FFBE0810000-0x00007FFBE0820000-memory.dmp

        memory/2876-3-0x00007FFBE0810000-0x00007FFBE0820000-memory.dmp

        memory/2876-5-0x00007FFBE0810000-0x00007FFBE0820000-memory.dmp

        memory/2876-6-0x00007FFBE0810000-0x00007FFBE0820000-memory.dmp

        memory/2876-12-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-11-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-14-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-17-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-18-0x00007FFBDE7B0000-0x00007FFBDE7C0000-memory.dmp

        memory/2876-16-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-15-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-1-0x00007FFC2082D000-0x00007FFC2082E000-memory.dmp

        memory/2876-0-0x00007FFBE0810000-0x00007FFBE0820000-memory.dmp

        memory/2876-33-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-20-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-9-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-8-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-19-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-21-0x00007FFBDE7B0000-0x00007FFBDE7C0000-memory.dmp

        memory/2876-10-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-34-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-58-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/2876-78-0x00007FFC20790000-0x00007FFC20985000-memory.dmp

        memory/3848-76-0x00007FFBE0810000-0x00007FFBE0820000-memory.dmp

        memory/3848-77-0x00007FFBE0810000-0x00007FFBE0820000-memory.dmp

        memory/3848-75-0x00007FFBE0810000-0x00007FFBE0820000-memory.dmp

        memory/3848-74-0x00007FFBE0810000-0x00007FFBE0820000-memory.dmp