Analysis

  • max time kernel
    144s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2024 21:43

General

  • Target

    7b5b74ed8ca5f213d111ec2fced1f446.doc

  • Size

    623KB

  • MD5

    7b5b74ed8ca5f213d111ec2fced1f446

  • SHA1

    ba9a35d82106d6c0ce5c50b4861e20c20cacac42

  • SHA256

    797fb35ec5ef998f910b1b488a3a394f0d2921e26f1625cd46bfc294800484a4

  • SHA512

    4e09f3001c4b8f43f45140e359c61242bd1106bfce527f60813c8a9101213ce0048f3be68d34a3a7289ecd68b900f72c760647b6c702f62c15a580779ea29836

  • SSDEEP

    12288:7V9iQsDr8NJEUYfwg8I3HMzNK3Rb+jC4xU4Wht:7VXkr8NWUYhR3HMBK3RMet

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 6 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\7b5b74ed8ca5f213d111ec2fced1f446.doc"
    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:640
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2328

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\E049C628.emf

      Filesize

      4KB

      MD5

      ebc0f126663622777d5d60b9f1227e31

      SHA1

      66b370d1ef561e41014651a7a84fecb34b3436a6

      SHA256

      0e70c20a370e518a45d9be1a791cee6de471cee1414817ade54c69e7d0721795

      SHA512

      b039f7c0c88e28a948da1cb226e75a9c245ab8557123869adad5be002065a394a73eafa5f6de6233cda1a294ee6d0fc7a99bde8f25cb5e54baf2a2a4592d5cfb

    • memory/640-24-0x0000000000760000-0x0000000000860000-memory.dmp

      Filesize

      1024KB

    • memory/640-8-0x0000000000760000-0x0000000000860000-memory.dmp

      Filesize

      1024KB

    • memory/640-25-0x0000000000760000-0x0000000000860000-memory.dmp

      Filesize

      1024KB

    • memory/640-7-0x0000000000760000-0x0000000000860000-memory.dmp

      Filesize

      1024KB

    • memory/640-23-0x0000000000760000-0x0000000000860000-memory.dmp

      Filesize

      1024KB

    • memory/640-10-0x0000000000760000-0x0000000000860000-memory.dmp

      Filesize

      1024KB

    • memory/640-21-0x00000000057A0000-0x00000000058A0000-memory.dmp

      Filesize

      1024KB

    • memory/640-29-0x00000000057A0000-0x00000000058A0000-memory.dmp

      Filesize

      1024KB

    • memory/640-6-0x0000000000760000-0x0000000000860000-memory.dmp

      Filesize

      1024KB

    • memory/640-2-0x0000000070DAD000-0x0000000070DB8000-memory.dmp

      Filesize

      44KB

    • memory/640-0-0x000000002FFA1000-0x000000002FFA2000-memory.dmp

      Filesize

      4KB

    • memory/640-30-0x00000000057A0000-0x00000000058A0000-memory.dmp

      Filesize

      1024KB

    • memory/640-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/640-48-0x0000000070DAD000-0x0000000070DB8000-memory.dmp

      Filesize

      44KB

    • memory/640-49-0x0000000000760000-0x0000000000860000-memory.dmp

      Filesize

      1024KB

    • memory/640-50-0x00000000057A0000-0x00000000058A0000-memory.dmp

      Filesize

      1024KB

    • memory/640-51-0x00000000057A0000-0x00000000058A0000-memory.dmp

      Filesize

      1024KB