Analysis

  • max time kernel
    136s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2024, 08:38

General

  • Target
    11edb16a28367f8bc85b85f637fb1a94_JaffaCakes118.doc
  • Size 135KB
  • Sample240504-kjrk2agg7y
  • SHA256 2b6225d16f07d33fb329056ef0d2085db72abb53afca2dd8e5227580fecd6898
  • 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\11edb16a28367f8bc85b85f637fb1a94_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:212
    • 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 4492
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:5016
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4492
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:2964

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/212-9-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

        memory/212-10-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

        memory/212-3-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

        memory/212-2-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

        memory/212-1-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

        memory/212-0-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

        memory/212-6-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

        memory/212-11-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

        memory/212-12-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

        memory/212-8-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

        memory/212-14-0x00007FFEC8CB0000-0x00007FFEC8CC0000-memory.dmp

        memory/212-7-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

        memory/212-5-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

        memory/212-4-0x00007FFF0B5CD000-0x00007FFF0B5CE000-memory.dmp

        memory/212-13-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

        memory/212-15-0x00007FFEC8CB0000-0x00007FFEC8CC0000-memory.dmp

        memory/212-33-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

        memory/212-34-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

        memory/212-61-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

        memory/5016-56-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

        memory/5016-41-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

        memory/5016-58-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

        memory/5016-59-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

        memory/5016-57-0x00007FFECB5B0000-0x00007FFECB5C0000-memory.dmp

        memory/5016-42-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

        memory/5016-60-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp

        memory/5016-36-0x00007FFF0B530000-0x00007FFF0B725000-memory.dmp