Analysis

  • max time kernel
    100s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2022 08:52

General

  • Target

    Victoria 5.37 Portable/Help/English/dcomemo.rtf

  • Size

    1KB

  • MD5

    b37c2599a7e0ee739136ec4342616fcd

  • SHA1

    31ee8064a1b29732a0233362e094c7439182a467

  • SHA256

    dddceee9ccbbcacfad9f4c9e04608dde42e43158985d6bebe761e2c1957d0908

  • SHA512

    2910e2ecacbf81674507eff539299384ecc881a7209bc8f0aab8faf50350bc4bf83ca741a75a868c78dd7f90da79f8a29bad46225d0fdc26d9c097c43f11054d

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\Victoria 5.37 Portable\Help\English\dcomemo.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:1672
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1612

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1612-60-0x0000000000000000-mapping.dmp

    • memory/1612-61-0x000007FEFB7F1000-0x000007FEFB7F3000-memory.dmp

      Filesize

      8KB

    • memory/1672-54-0x0000000072141000-0x0000000072144000-memory.dmp

      Filesize

      12KB

    • memory/1672-55-0x000000006FBC1000-0x000000006FBC3000-memory.dmp

      Filesize

      8KB

    • memory/1672-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1672-57-0x0000000075111000-0x0000000075113000-memory.dmp

      Filesize

      8KB

    • memory/1672-58-0x0000000070BAD000-0x0000000070BB8000-memory.dmp

      Filesize

      44KB

    • memory/1672-59-0x0000000070BAD000-0x0000000070BB8000-memory.dmp

      Filesize

      44KB

    • memory/1672-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1672-63-0x0000000070BAD000-0x0000000070BB8000-memory.dmp

      Filesize

      44KB