Analysis

  • max time kernel
    104s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 02:57

General

  • Target

    ͬļ/2.¼4 ļһ.doc

  • Size

    415KB

  • MD5

    10f8fffb3dfc9da1d528e0acfd29c19c

  • SHA1

    3e0cbdfdd2f5796c48aaad424291ed16a3b486f9

  • SHA256

    29896708d937bd9f7f6fa08fa69e8d73798422bfae2f8f973e4dc1727d5aee02

  • SHA512

    74b5f920339a11088f5fed70bc838ee3cc0632aa865587370ad23875906614448f7118f006da590db8915f66f87205b3e816991cee6fc9a41f5b4f2a4455eb81

  • SSDEEP

    6144:wdQOlChOm9/OzT8tqUx7KVqzneNvO0UBdjN3ycwEZC:wPl0zA2qoVreNKBdjNiQZ

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\2.¼4 ļһ.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:1600
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:572

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/572-58-0x0000000000000000-mapping.dmp
    • memory/572-59-0x000007FEFBB51000-0x000007FEFBB53000-memory.dmp
      Filesize

      8KB

    • memory/1600-54-0x0000000072641000-0x0000000072644000-memory.dmp
      Filesize

      12KB

    • memory/1600-55-0x00000000700C1000-0x00000000700C3000-memory.dmp
      Filesize

      8KB

    • memory/1600-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1600-57-0x0000000076461000-0x0000000076463000-memory.dmp
      Filesize

      8KB

    • memory/1600-60-0x00000000710AD000-0x00000000710B8000-memory.dmp
      Filesize

      44KB

    • memory/1600-61-0x00000000710AD000-0x00000000710B8000-memory.dmp
      Filesize

      44KB

    • memory/1600-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1600-63-0x00000000710AD000-0x00000000710B8000-memory.dmp
      Filesize

      44KB