Analysis

  • max time kernel
    160s
  • 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 02:55

General

  • Target

    ͬļ--豸/0.Ŀ¼.doc

  • Size

    39KB

  • MD5

    dedaf7d3995b0b51aa653deb084ea30d

  • SHA1

    6e91de750c56d1f41e8949d42e33e2557db715cb

  • SHA256

    45c17f03f587f0f06c1b1d7425446d320b2716e5338c5e76defcb25b16533b5a

  • SHA512

    5164517eb3e08e46c04992a292a2a6508eb757d03cb94ef0b903d2bb521937be8a7ccdd623fc7e02dfd0c09fe427a37077ce6dea66d42f802030c4a03bf6bd5e

  • SSDEEP

    768:zHZkCM+8m7G5QNzopkeLH5mWLmBg886APorO46:LAPoi

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.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:940
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1084

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/940-54-0x0000000072431000-0x0000000072434000-memory.dmp
      Filesize

      12KB

    • memory/940-55-0x000000006FEB1000-0x000000006FEB3000-memory.dmp
      Filesize

      8KB

    • memory/940-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/940-57-0x00000000757E1000-0x00000000757E3000-memory.dmp
      Filesize

      8KB

    • memory/940-58-0x0000000070E9D000-0x0000000070EA8000-memory.dmp
      Filesize

      44KB

    • memory/940-61-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/940-62-0x0000000070E9D000-0x0000000070EA8000-memory.dmp
      Filesize

      44KB

    • memory/1084-59-0x0000000000000000-mapping.dmp
    • memory/1084-60-0x000007FEFB941000-0x000007FEFB943000-memory.dmp
      Filesize

      8KB