Analysis

  • max time kernel
    106s
  • max time network
    86s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 10:07

General

  • Target

    7b8838f0e345c7903c1043b64857a88868c82f87ee17a479d466af7e7b69b267.doc

  • Size

    68KB

  • MD5

    526f452d0442c6e2c59d8b0ea50a2222

  • SHA1

    c34f4e12f402d93aca250e786af6d5b8d17cdafa

  • SHA256

    7b8838f0e345c7903c1043b64857a88868c82f87ee17a479d466af7e7b69b267

  • SHA512

    2959ae6442bdc49bb49adcef79049704f384f0894e0c9e77a0eb3eb48ca0994738c789b71b83c103c5dbd5bfa6a6b9756f1953d2d542cc7404deba81766c7116

  • SSDEEP

    768:LSRLq5qM1hUXyiYRN+stRqiN5vh7QW6GqZkFaiM8pzcknwXA:oCqiiXyiqNDb5vVpqaF89N

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\7b8838f0e345c7903c1043b64857a88868c82f87ee17a479d466af7e7b69b267.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:1672
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1304

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1304-87-0x0000000000000000-mapping.dmp
    • memory/1304-88-0x000007FEFB7F1000-0x000007FEFB7F3000-memory.dmp
      Filesize

      8KB

    • memory/1672-68-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-60-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-70-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-59-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-71-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-61-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-62-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-63-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-64-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-65-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-66-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-72-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-54-0x0000000072141000-0x0000000072144000-memory.dmp
      Filesize

      12KB

    • memory/1672-69-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-58-0x0000000070BAD000-0x0000000070BB8000-memory.dmp
      Filesize

      44KB

    • memory/1672-57-0x0000000075111000-0x0000000075113000-memory.dmp
      Filesize

      8KB

    • memory/1672-67-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-73-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-74-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-75-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-76-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-84-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-83-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-85-0x00000000006C4000-0x00000000006C8000-memory.dmp
      Filesize

      16KB

    • memory/1672-86-0x0000000070BAD000-0x0000000070BB8000-memory.dmp
      Filesize

      44KB

    • memory/1672-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1672-55-0x000000006FBC1000-0x000000006FBC3000-memory.dmp
      Filesize

      8KB

    • memory/1672-89-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1672-90-0x0000000070BAD000-0x0000000070BB8000-memory.dmp
      Filesize

      44KB