Analysis

  • max time kernel
    126s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 22:37

General

  • Target

    U盘启动制作工具包/UD启动界面编辑MsgDiyer及FbinstTool使用图文教程.docx

  • Size

    487KB

  • MD5

    3cbead96f67b9890463e569119a7ab44

  • SHA1

    3ea69b788a26b9b840c60baeffa089b7601f58d1

  • SHA256

    8bfbe584a693583e5e345ceee7fae4adaf0a10bb3f064cfc1173738db5af181a

  • SHA512

    e749315d70d18e01de283135b45d06eef7345752991b5cb56ccb98f21663bc53f3076978b5f2f3b558a7d7e582518d3cf8fc42192f14dc1b4ec95246c74ec007

  • SSDEEP

    12288:vhE2oRBHItTcKsVF571MSoavCn1ZsWA7P+OeY4qXry7Zh:vhUAGF571Xoavofz8zeY4oryP

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\U盘启动制作工具包\UD启动界面编辑MsgDiyer及FbinstTool使用图文教程.docx"
    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:1300
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1824

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1300-54-0x0000000072A81000-0x0000000072A84000-memory.dmp
      Filesize

      12KB

    • memory/1300-55-0x0000000070501000-0x0000000070503000-memory.dmp
      Filesize

      8KB

    • memory/1300-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1300-57-0x0000000075C31000-0x0000000075C33000-memory.dmp
      Filesize

      8KB

    • memory/1300-58-0x00000000714ED000-0x00000000714F8000-memory.dmp
      Filesize

      44KB

    • memory/1300-59-0x00000000714ED000-0x00000000714F8000-memory.dmp
      Filesize

      44KB

    • memory/1300-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1300-63-0x00000000714ED000-0x00000000714F8000-memory.dmp
      Filesize

      44KB

    • memory/1824-60-0x0000000000000000-mapping.dmp
    • memory/1824-61-0x000007FEFBF91000-0x000007FEFBF93000-memory.dmp
      Filesize

      8KB