Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    28/05/2024, 00:23

General

  • Target
    History.rtf
  • Size 42KB
  • Sample240528-appnhsgf72
  • SHA256 ce04438ea65a55b1beefd801f19b81cea9fe44f933ac8a3ec06c00657e695bae
  • 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\History.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:1844
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2832

    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 ed3a2d55c3a5afb5e5e626bb9338287e6a7dc1d92642e9227b6ecaea5dccf6b3
          • MD5 SHA1 SHA512 SSDEEP

          memory/1844-0-0x000000002F791000-0x000000002F792000-memory.dmp

          memory/1844-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

          memory/1844-2-0x00000000713ED000-0x00000000713F8000-memory.dmp

          memory/1844-14-0x00000000713ED000-0x00000000713F8000-memory.dmp

          memory/1844-35-0x000000005FFF0000-0x0000000060000000-memory.dmp