Analysis

  • max time kernel
    161s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 21:41

General

  • Target

    c91578a76f099b311eecc51bf9511e8de366272b1638a82b75208b89f9053932.doc

  • Size

    30KB

  • MD5

    f9d2458458dd49e9ce7c9894c540c4d5

  • SHA1

    8322901f799749042077030eeb248d80f9187e93

  • SHA256

    c91578a76f099b311eecc51bf9511e8de366272b1638a82b75208b89f9053932

  • SHA512

    0c3ad45c0ee4cf3f4b711b00563dd47611c142e5a186aa07330624247b3d342a679797bc90d015eba36ecfe4283cbad39e82d98e41e70ed08b143c5865ef02fb

  • SSDEEP

    96:jpvP/8LnwAN1t97YzahdMphGupsdFdWQH6r1//Bx/C/T5a/zslG1vu+30jmC8RqY:jFiJYza4LGupy2HSOBZ0jEXDJtKnxa

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 FindShellTrayWindow 2 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\c91578a76f099b311eecc51bf9511e8de366272b1638a82b75208b89f9053932.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2040

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1928-75-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-95-0x0000000070B4D000-0x0000000070B58000-memory.dmp
      Filesize

      44KB

    • memory/1928-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1928-57-0x0000000075D61000-0x0000000075D63000-memory.dmp
      Filesize

      8KB

    • memory/1928-58-0x0000000070B4D000-0x0000000070B58000-memory.dmp
      Filesize

      44KB

    • memory/1928-59-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-60-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-61-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-62-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-63-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-64-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-65-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-66-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-68-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-67-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-69-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-70-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-72-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-71-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-73-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-74-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-76-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-99-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1928-55-0x000000006FB61000-0x000000006FB63000-memory.dmp
      Filesize

      8KB

    • memory/1928-82-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-80-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-79-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-78-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-81-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-83-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-84-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-86-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-85-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-87-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-88-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-89-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-90-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-92-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-91-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-94-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-93-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-77-0x00000000002F3000-0x00000000002F7000-memory.dmp
      Filesize

      16KB

    • memory/1928-96-0x00000000002F5000-0x00000000002F7000-memory.dmp
      Filesize

      8KB

    • memory/1928-100-0x0000000070B4D000-0x0000000070B58000-memory.dmp
      Filesize

      44KB

    • memory/1928-54-0x00000000720E1000-0x00000000720E4000-memory.dmp
      Filesize

      12KB

    • memory/2040-98-0x000007FEFB5F1000-0x000007FEFB5F3000-memory.dmp
      Filesize

      8KB

    • memory/2040-97-0x0000000000000000-mapping.dmp