Analysis

  • max time kernel
    117s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:22

General

  • Target

    VDA6.3 2010过程审核(更新)/过程审核报告.doc

  • Size

    32KB

  • MD5

    e477672360a43b44e7b8f3b6a798aa06

  • SHA1

    fe462adecbd65874d9405b406497d3a0dd46c9b3

  • SHA256

    db2947237263375cb28ace41f4dd5cb54089f73c616e58c1f0bd3282de3f4967

  • SHA512

    d787c64b032d843903e936ff355a406663b0b2f3f6fcb508228eaf75e43d4e06490505aab5aede2c9909408206c289112e41798043bd8da602a04f2291b6dc86

  • SSDEEP

    192:jLmp5e29bbnNBQLLRtB5pN4Kc06/6rQk6XHwB+M4mw2iF4AAq6:25ei7sBttc0iS96XHwBJS2iih

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\VDA6.3 2010过程审核(更新)\过程审核报告.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:1208
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:316

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/316-59-0x0000000000000000-mapping.dmp
    • memory/316-60-0x000007FEFC0D1000-0x000007FEFC0D3000-memory.dmp
      Filesize

      8KB

    • memory/1208-54-0x0000000072C71000-0x0000000072C74000-memory.dmp
      Filesize

      12KB

    • memory/1208-55-0x00000000706F1000-0x00000000706F3000-memory.dmp
      Filesize

      8KB

    • memory/1208-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1208-57-0x00000000716DD000-0x00000000716E8000-memory.dmp
      Filesize

      44KB

    • memory/1208-58-0x0000000076261000-0x0000000076263000-memory.dmp
      Filesize

      8KB

    • memory/1208-61-0x00000000716DD000-0x00000000716E8000-memory.dmp
      Filesize

      44KB

    • memory/1208-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1208-63-0x00000000716DD000-0x00000000716E8000-memory.dmp
      Filesize

      44KB