Analysis

  • max time kernel
    91s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11-03-2021 09:55

General

  • Target

    final.doc.bin.doc

  • Size

    511KB

  • MD5

    dddd3ed6562a39e64566934015087764

  • SHA1

    3a0e2b8630c341e3cd5496bc3fdcc51acf94d908

  • SHA256

    bf45d80a601a95a81e1e03d7140251fb0c2d377048099a79af8a189e5fd8f62b

  • SHA512

    0db56a41c57ca09f1ae91787d85b804cc6143d9423e2f7aa9dcfde24e4aca1c4c17ea26ffa6b083080d0c63ae7dcb869b3ff9dc1e939dc748dd7345eb769c805

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 9 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\final.doc.bin.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:744
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1460

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/744-2-0x0000000072741000-0x0000000072744000-memory.dmp
      Filesize

      12KB

    • memory/744-3-0x00000000701C1000-0x00000000701C3000-memory.dmp
      Filesize

      8KB

    • memory/744-4-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1460-5-0x0000000000000000-mapping.dmp
    • memory/1460-6-0x000007FEFBC41000-0x000007FEFBC43000-memory.dmp
      Filesize

      8KB