Analysis

  • max time kernel
    161s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 02:57

General

  • Target

    ͬļ/0.ͬļ.doc

  • Size

    30KB

  • MD5

    eeebacc8ea5347c2845aeead6b49cc03

  • SHA1

    818d9e9d3bf156f83997ea72fc5b0cde873fbd7b

  • SHA256

    b7c42e8b956a662210c627b640a820097ba51840abbd2e33a454bd9a9febf798

  • SHA512

    3cfbfd7ac16297d15a8c20323a6a78c22ef2d2b0935a54e1bb627413363483c16a37176c6ed3b1c44e87fb02d96b500bb18f18e9ad8dab305f122d2df0bc9bb8

  • SSDEEP

    384:L0000nWMJg9wXvemP8sFumbO4J2222CziSZfI/PKRyid2SP1M4O:DvJgN4uG2222yAPo/PyV

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\ͬļ\0.ͬļ.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:736
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:524

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/524-58-0x0000000000000000-mapping.dmp
    • memory/524-60-0x000007FEFC241000-0x000007FEFC243000-memory.dmp
      Filesize

      8KB

    • memory/736-54-0x0000000072B91000-0x0000000072B94000-memory.dmp
      Filesize

      12KB

    • memory/736-55-0x0000000070611000-0x0000000070613000-memory.dmp
      Filesize

      8KB

    • memory/736-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/736-57-0x0000000076651000-0x0000000076653000-memory.dmp
      Filesize

      8KB

    • memory/736-59-0x00000000715FD000-0x0000000071608000-memory.dmp
      Filesize

      44KB

    • memory/736-61-0x00000000715FD000-0x0000000071608000-memory.dmp
      Filesize

      44KB

    • memory/736-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/736-63-0x00000000715FD000-0x0000000071608000-memory.dmp
      Filesize

      44KB