Analysis

  • max time kernel
    148s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 12:07

General

  • Target

    93c2a31d24de5486053e4fb7718be104c19ec7c623b1dbd6f3588e46e08fb98d.doc

  • Size

    68KB

  • MD5

    816329d7a9641cc999296ab31bf222c9

  • SHA1

    789d9b21f0469f82ab97a40f0e112e27319aec9e

  • SHA256

    93c2a31d24de5486053e4fb7718be104c19ec7c623b1dbd6f3588e46e08fb98d

  • SHA512

    7eb3a61323124bd104ce832f5d386437cd506601c6a5068848fa0941ed42947e774a06528d334b1409063915de6bbc069e63612defb141561696600cc1c673c4

  • SSDEEP

    768:yJBbEAPo71/UcmgZkpFxyQNTfBPKQNCVXZubHI9m9J4rbI9:2EAPo84kpF5BRKxubH68b

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\93c2a31d24de5486053e4fb7718be104c19ec7c623b1dbd6f3588e46e08fb98d.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:1896
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1264

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1264-58-0x0000000000000000-mapping.dmp
    • memory/1264-60-0x000007FEFC621000-0x000007FEFC623000-memory.dmp
      Filesize

      8KB

    • memory/1896-69-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-80-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-54-0x0000000072F71000-0x0000000072F74000-memory.dmp
      Filesize

      12KB

    • memory/1896-59-0x00000000719DD000-0x00000000719E8000-memory.dmp
      Filesize

      44KB

    • memory/1896-55-0x00000000709F1000-0x00000000709F3000-memory.dmp
      Filesize

      8KB

    • memory/1896-61-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-62-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-63-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-65-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-66-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-64-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-67-0x00000000719DD000-0x00000000719E8000-memory.dmp
      Filesize

      44KB

    • memory/1896-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1896-57-0x0000000076181000-0x0000000076183000-memory.dmp
      Filesize

      8KB

    • memory/1896-78-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-72-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-73-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-71-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-74-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-75-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-76-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-68-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-79-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-77-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-81-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-82-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB

    • memory/1896-70-0x0000000000426000-0x0000000000446000-memory.dmp
      Filesize

      128KB