Analysis

  • max time kernel
    103s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 16:52

General

  • Target

    5bb6f8b92a90232a893fd4de8fcfe316f2f5548f8e277469b22a3b3b71b57cc7.doc

  • Size

    42KB

  • MD5

    b0fbd73e6540a5a805a885f91b0c6856

  • SHA1

    3189d2c0cc2a5e45595d9f0f18e4f6dbc4fec2dc

  • SHA256

    5bb6f8b92a90232a893fd4de8fcfe316f2f5548f8e277469b22a3b3b71b57cc7

  • SHA512

    9db5d92ebf44b5b75e032491505def82cfba7279f07f86c3b27419aa18687ebdb989a88e0137e24c848b7e3817a95edf39ecf79f8f1780b9918156607152c624

  • SSDEEP

    384:pepFiVWjaK6/5nO8Oi1xJaXK/76ySM6HLXimgVOjuBmbRU4+edzj4sjqDLotPL:Y/QIaz/5O8N12S6JM6HrimLPU4+7D0

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\5bb6f8b92a90232a893fd4de8fcfe316f2f5548f8e277469b22a3b3b71b57cc7.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:1728
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1724

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1724-70-0x0000000000000000-mapping.dmp
    • memory/1724-71-0x000007FEFBCA1000-0x000007FEFBCA3000-memory.dmp
      Filesize

      8KB

    • memory/1728-58-0x0000000076091000-0x0000000076093000-memory.dmp
      Filesize

      8KB

    • memory/1728-63-0x0000000000895000-0x0000000000899000-memory.dmp
      Filesize

      16KB

    • memory/1728-54-0x00000000725F1000-0x00000000725F4000-memory.dmp
      Filesize

      12KB

    • memory/1728-61-0x0000000000895000-0x0000000000899000-memory.dmp
      Filesize

      16KB

    • memory/1728-62-0x0000000000895000-0x0000000000899000-memory.dmp
      Filesize

      16KB

    • memory/1728-60-0x0000000000895000-0x0000000000899000-memory.dmp
      Filesize

      16KB

    • memory/1728-59-0x0000000000895000-0x0000000000899000-memory.dmp
      Filesize

      16KB

    • memory/1728-57-0x000000007105D000-0x0000000071068000-memory.dmp
      Filesize

      44KB

    • memory/1728-64-0x0000000000895000-0x0000000000899000-memory.dmp
      Filesize

      16KB

    • memory/1728-69-0x000000007105D000-0x0000000071068000-memory.dmp
      Filesize

      44KB

    • memory/1728-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1728-55-0x0000000070071000-0x0000000070073000-memory.dmp
      Filesize

      8KB

    • memory/1728-72-0x0000000000895000-0x0000000000899000-memory.dmp
      Filesize

      16KB

    • memory/1728-77-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1728-78-0x000000007105D000-0x0000000071068000-memory.dmp
      Filesize

      44KB