Analysis

  • max time kernel
    105s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 05:09

General

  • Target

    professional/ϵͳʹֲ.doc

  • Size

    1.4MB

  • MD5

    fb9768ee0c000c6e8e685a5648aa4b4b

  • SHA1

    d68c6b68ee364320a05917d565e5bd416a013cb0

  • SHA256

    50962280702c6d62479add6d5b3c0766a815a380ef2f98b9b41effdd44f084d0

  • SHA512

    0bd2db2197a5b42a6a221f411556ab7d5ca700ac40f6a47115370a1c20458eafa9072dc5f988adfff8ae03c0db8dd185115c8b42b9efd242cb2fbba689ed8c64

  • SSDEEP

    24576:qP6nGB7FXJ4wzZKdG4oIzsQd4hsA/UIbwrf1c77dg77k3paUQI38f:U6nGBLNzZKLdmhV/UIbwrf+77dg77k3L

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\professional\ϵͳʹֲ.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:948
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1684

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/948-54-0x0000000072EE1000-0x0000000072EE4000-memory.dmp

      Filesize

      12KB

    • memory/948-55-0x0000000070961000-0x0000000070963000-memory.dmp

      Filesize

      8KB

    • memory/948-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/948-57-0x0000000076961000-0x0000000076963000-memory.dmp

      Filesize

      8KB

    • memory/948-58-0x000000007194D000-0x0000000071958000-memory.dmp

      Filesize

      44KB

    • memory/948-59-0x000000007194D000-0x0000000071958000-memory.dmp

      Filesize

      44KB

    • memory/948-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/948-63-0x000000007194D000-0x0000000071958000-memory.dmp

      Filesize

      44KB

    • memory/1684-60-0x0000000000000000-mapping.dmp

    • memory/1684-61-0x000007FEFC591000-0x000007FEFC593000-memory.dmp

      Filesize

      8KB