Analysis

  • max time kernel
    103s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 02:55

General

  • Target

    ͬļ--豸/0.0.doc

  • Size

    30KB

  • MD5

    142c4929ee0eca286fb140cff719cff5

  • SHA1

    4506ea05ba171f19e106274f59807abea326a873

  • SHA256

    4de8933cae605ef5478889f91a15f585d721f002f23838beb4f9099b903fb400

  • SHA512

    257780400f9e7644b2cd3620c48ceaccce4d47be4d95ef613f7b52355eb876333d3c13dc84d8b35e390a853780b34183f8ad4d5325cfb29d9021fdd853844eb5

  • SSDEEP

    384:BII1IIIIntI+IIIIUIIXIIIyIIIIIoIIZnQhTtTEvPT0qGhKInXiSZfI/PKReKiv:UQhFAPo

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--豸\0.0.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:1000
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:812

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/812-59-0x0000000000000000-mapping.dmp
    • memory/812-60-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp
      Filesize

      8KB

    • memory/1000-54-0x0000000072A71000-0x0000000072A74000-memory.dmp
      Filesize

      12KB

    • memory/1000-55-0x00000000704F1000-0x00000000704F3000-memory.dmp
      Filesize

      8KB

    • memory/1000-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1000-57-0x00000000714DD000-0x00000000714E8000-memory.dmp
      Filesize

      44KB

    • memory/1000-58-0x0000000076561000-0x0000000076563000-memory.dmp
      Filesize

      8KB

    • memory/1000-61-0x00000000714DD000-0x00000000714E8000-memory.dmp
      Filesize

      44KB

    • memory/1000-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1000-63-0x00000000714DD000-0x00000000714E8000-memory.dmp
      Filesize

      44KB