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, 01:42

General

  • Target
    112545ce8d8f7540ccb721fc48aae555_JaffaCakes118.xls
  • Size 31KB
  • Sample240504-b4st6ada76
  • SHA256 e317815f5173425f785998bea9e1f5c2951581877596941b5efe745f7483a6a6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • metasploit

Version
  • windows/reverse_tcp

C2
  • 192.168.198.145:443

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\112545ce8d8f7540ccb721fc48aae555_JaffaCakes118.xls"
    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:1064
    • 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 4816
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:5080
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4816
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:3972

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1064-17-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/1064-45-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/1064-1-0x00007FFBDC6F0000-0x00007FFBDC700000-memory.dmp

        memory/1064-3-0x00007FFBDC6F0000-0x00007FFBDC700000-memory.dmp

        memory/1064-4-0x00007FFBDC6F0000-0x00007FFBDC700000-memory.dmp

        memory/1064-5-0x00007FFC1C70D000-0x00007FFC1C70E000-memory.dmp

        memory/1064-7-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/1064-6-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/1064-9-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/1064-10-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/1064-8-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/1064-11-0x00007FFBDA120000-0x00007FFBDA130000-memory.dmp

        memory/1064-12-0x00007FFBDA120000-0x00007FFBDA130000-memory.dmp

        memory/1064-16-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/1064-2-0x00007FFBDC6F0000-0x00007FFBDC700000-memory.dmp

        memory/1064-15-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/1064-0-0x00007FFBDC6F0000-0x00007FFBDC700000-memory.dmp

        memory/1064-14-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/1064-13-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/1064-18-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/1064-46-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/1064-44-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/1064-43-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/1064-42-0x000001FFAB990000-0x000001FFAB991000-memory.dmp

        memory/1064-66-0x00007FFC1C670000-0x00007FFC1C865000-memory.dmp

        memory/5080-64-0x00007FFBDC6F0000-0x00007FFBDC700000-memory.dmp

        memory/5080-63-0x00007FFBDC6F0000-0x00007FFBDC700000-memory.dmp

        memory/5080-62-0x00007FFBDC6F0000-0x00007FFBDC700000-memory.dmp

        memory/5080-61-0x00007FFBDC6F0000-0x00007FFBDC700000-memory.dmp