Analysis

  • max time kernel
    152s
  • max time network
    187s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 11:54

General

  • Target

    939fb5c4bdfa7a7a5ede2813ec3b4a8ceb17a0247b27f13e9cea590cc6e1bb87.doc

  • Size

    89KB

  • MD5

    522ec80ccddfdff0095939798d4b1a18

  • SHA1

    01551d7238fcd352677c9ad15e6c4eda2566bb74

  • SHA256

    939fb5c4bdfa7a7a5ede2813ec3b4a8ceb17a0247b27f13e9cea590cc6e1bb87

  • SHA512

    6c117619dcaa7ecbdd68890c4f2df7d33f45a88214676d4ad54e80c7f9da54e015e598f8c309367eb17efd9d14c2a042d87666f3b9c657c8c839cf94bfb17c9a

  • SSDEEP

    768:/QZDuHnD9cO2ZJNchVLbt8/3RX4frOGRCK0bUfv555uYx0B79x:Qan5cOiJNchVAtoOAiqnuv

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\939fb5c4bdfa7a7a5ede2813ec3b4a8ceb17a0247b27f13e9cea590cc6e1bb87.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:1776
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1812

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1776-65-0x00000000006C5000-0x00000000006D0000-memory.dmp
      Filesize

      44KB

    • memory/1776-69-0x00000000006C5000-0x00000000006D0000-memory.dmp
      Filesize

      44KB

    • memory/1776-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1776-57-0x0000000075D61000-0x0000000075D63000-memory.dmp
      Filesize

      8KB

    • memory/1776-58-0x0000000070B4D000-0x0000000070B58000-memory.dmp
      Filesize

      44KB

    • memory/1776-59-0x0000000070B4D000-0x0000000070B58000-memory.dmp
      Filesize

      44KB

    • memory/1776-60-0x00000000006C5000-0x00000000006D0000-memory.dmp
      Filesize

      44KB

    • memory/1776-61-0x00000000006C5000-0x00000000006D0000-memory.dmp
      Filesize

      44KB

    • memory/1776-63-0x00000000006C5000-0x00000000006D0000-memory.dmp
      Filesize

      44KB

    • memory/1776-62-0x00000000006C5000-0x00000000006D0000-memory.dmp
      Filesize

      44KB

    • memory/1776-77-0x0000000070B4D000-0x0000000070B58000-memory.dmp
      Filesize

      44KB

    • memory/1776-64-0x00000000006C5000-0x00000000006D0000-memory.dmp
      Filesize

      44KB

    • memory/1776-68-0x00000000006C5000-0x00000000006D0000-memory.dmp
      Filesize

      44KB

    • memory/1776-67-0x00000000006C5000-0x00000000006D0000-memory.dmp
      Filesize

      44KB

    • memory/1776-54-0x00000000720E1000-0x00000000720E4000-memory.dmp
      Filesize

      12KB

    • memory/1776-70-0x00000000006C5000-0x00000000006D0000-memory.dmp
      Filesize

      44KB

    • memory/1776-55-0x000000006FB61000-0x000000006FB63000-memory.dmp
      Filesize

      8KB

    • memory/1776-71-0x00000000006C5000-0x00000000006D0000-memory.dmp
      Filesize

      44KB

    • memory/1776-73-0x00000000006C5000-0x00000000006D0000-memory.dmp
      Filesize

      44KB

    • memory/1776-72-0x00000000006C5000-0x00000000006D0000-memory.dmp
      Filesize

      44KB

    • memory/1776-76-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1776-66-0x00000000006C5000-0x00000000006D0000-memory.dmp
      Filesize

      44KB

    • memory/1812-74-0x0000000000000000-mapping.dmp
    • memory/1812-75-0x000007FEFB5F1000-0x000007FEFB5F3000-memory.dmp
      Filesize

      8KB