Analysis

  • max time kernel
    140s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 02:57

General

  • Target

    ͬļ/0.ͬļĿ¼.doc

  • Size

    46KB

  • MD5

    6405792304ba260e076936a44ba1a435

  • SHA1

    73d9af7239ca85968e7eb984c83051c075d13741

  • SHA256

    dd187ff9ac2af9f0214e02928769d477fd03254794c0eabe478cd8405303b5c8

  • SHA512

    1cb1843cc18ac1556d652d5e94f4a8e43d564ac6faf1e907ae8cd8e89b548e4c7425ea353bf6764af9759d0d10120fea3628a6b249d30039f78b2d8269fd9ce9

  • SSDEEP

    768:jfDkCM+eBZb0HjSxoRzWE2YEUMigWuioYcOkOkgnoX3YcuPNKEvVkoKgAPosMAuR:jquTAPoDcuL

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 3 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Ŀ¼.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:304
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2040

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/304-54-0x0000000072481000-0x0000000072484000-memory.dmp
      Filesize

      12KB

    • memory/304-55-0x000000006FF01000-0x000000006FF03000-memory.dmp
      Filesize

      8KB

    • memory/304-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/304-57-0x0000000076201000-0x0000000076203000-memory.dmp
      Filesize

      8KB

    • memory/304-59-0x0000000070EED000-0x0000000070EF8000-memory.dmp
      Filesize

      44KB

    • memory/304-61-0x0000000070EED000-0x0000000070EF8000-memory.dmp
      Filesize

      44KB

    • memory/2040-58-0x0000000000000000-mapping.dmp
    • memory/2040-60-0x000007FEFB991000-0x000007FEFB993000-memory.dmp
      Filesize

      8KB