Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/05/2024, 04:41

General

  • Target
    5d3acc355d87a38d92482e1ee49410fa_JaffaCakes118.docm
  • Size 33KB
  • Sample240520-fbav4acb22
  • SHA256 05afe11cac46b845e56a4e97ae5d6ecd674875ff02a22dce4c9f73c210a3f561
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • metasploit

Version
  • windows/download_exec

C2
  • http://cloud.hcacorporate.net:443/MUBx

Signatures

  • MetaSploit

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

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\5d3acc355d87a38d92482e1ee49410fa_JaffaCakes118.docm"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\\SysWOW64\\rundll32.exe
      2⤵
      • Process spawned unexpected child process
      PID:2820
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:5536

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Normal.dotm

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
          • Size 20KB
          • SHA256 5077a2aeb4bdfd46f6581b6c83e8f82b6715faeb3f7d843e3c6e37e732c9a27b
          • MD5 SHA1 SHA512 SSDEEP

          ExcludeDictionaryEN0409.lex

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
          • Size 2B
          • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
          • MD5 SHA1 SHA512

          memory/2808-11-0x0000000000710000-0x0000000000810000-memory.dmp

          memory/2808-737-0x0000000000710000-0x0000000000810000-memory.dmp

          memory/2808-0-0x000000002FDC1000-0x000000002FDC2000-memory.dmp

          memory/2808-12-0x0000000000710000-0x0000000000810000-memory.dmp

          memory/2808-8-0x0000000000710000-0x0000000000810000-memory.dmp

          memory/2808-10-0x0000000000710000-0x0000000000810000-memory.dmp

          memory/2808-13-0x0000000000710000-0x0000000000810000-memory.dmp

          memory/2808-9-0x0000000000710000-0x0000000000810000-memory.dmp

          memory/2808-307-0x0000000000710000-0x0000000000810000-memory.dmp

          memory/2808-981-0x0000000000710000-0x0000000000810000-memory.dmp

          memory/2808-2-0x00000000717AD000-0x00000000717B8000-memory.dmp

          memory/2808-959-0x0000000000710000-0x0000000000810000-memory.dmp

          memory/2808-958-0x0000000000710000-0x0000000000810000-memory.dmp

          memory/2808-21-0x0000000000710000-0x0000000000810000-memory.dmp

          memory/2808-957-0x00000000717AD000-0x00000000717B8000-memory.dmp

          memory/2808-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/2820-57-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-39-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-61-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-59-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-65-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-55-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-53-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-51-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-49-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-47-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-45-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-43-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-41-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-63-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-37-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-29-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-27-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-25-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-941-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-23-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-67-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-69-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-71-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-73-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-75-0x0000000000090000-0x0000000000091000-memory.dmp

          memory/2820-77-0x0000000000090000-0x0000000000091000-memory.dmp