Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    22/05/2024, 01:57

General

  • Target
    $PLUGINSDIR/ask_eula.rtf
  • Size 167KB
  • Sample240522-cdkljagg25
  • SHA256 4346de72fee6dbe8b74218d8d9550395bf7f26634eb026ff6359fa0f855e9a4d
  • MD5 SHA1 SHA512 SSDEEP
Score
4/10

Malware Config

Signatures

  • 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 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\$PLUGINSDIR\ask_eula.rtf"
    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:2064
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2708

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          Normal.dotm

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
          • Size 20KB
          • SHA256 4b737d1a0ac08855b6b857eafe450e710efb07bab04cd715220e8fb12bed6abf
          • MD5 SHA1 SHA512 SSDEEP

          memory/2064-0-0x000000002F561000-0x000000002F562000-memory.dmp

          memory/2064-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/2064-2-0x000000007147D000-0x0000000071488000-memory.dmp

          memory/2064-11-0x000000007147D000-0x0000000071488000-memory.dmp

          memory/2064-32-0x000000005FFF0000-0x0000000060000000-memory.dmp