Analysis

  • max time kernel
    100s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 02:54

General

  • Target

    11温州市中小学骨干考核 (1).doc

  • Size

    41KB

  • MD5

    fbada3563affbe76265b03e5e58edbb0

  • SHA1

    72ca88b7ef4ab8f69fdbfda95798145995022eb0

  • SHA256

    4910727a53e45779cd447279f3489b63f7976da5f1c86cb551319dd033bfb875

  • SHA512

    b432b7661ad30af50c196b609897f1d6db9e49ef202ee1a7a2cb902213d990a47c4e7595fa571e7e708ecdc12e8de31c0d9f7e82f22d36ca944a5ddde47cd7f3

  • SSDEEP

    192:9le7KKKLWhc0HroZytdPU1iLK9m+iaLzxyuAe2l2xjHFdaqovbWWNM5aaaano1PZ:9A7D2oroKJVNGRweqvgoWJwLFWH

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\11温州市中小学骨干考核 (1).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:2008
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1640

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1640-59-0x0000000000000000-mapping.dmp
    • memory/1640-60-0x000007FEFC001000-0x000007FEFC003000-memory.dmp
      Filesize

      8KB

    • memory/2008-54-0x0000000072AF1000-0x0000000072AF4000-memory.dmp
      Filesize

      12KB

    • memory/2008-55-0x0000000070571000-0x0000000070573000-memory.dmp
      Filesize

      8KB

    • memory/2008-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2008-57-0x0000000075AC1000-0x0000000075AC3000-memory.dmp
      Filesize

      8KB

    • memory/2008-58-0x000000007155D000-0x0000000071568000-memory.dmp
      Filesize

      44KB

    • memory/2008-61-0x000000007155D000-0x0000000071568000-memory.dmp
      Filesize

      44KB

    • memory/2008-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2008-63-0x000000007155D000-0x0000000071568000-memory.dmp
      Filesize

      44KB