Analysis

  • max time kernel
    147s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 06:26

General

  • Target

    4ec1076a9359aa2506b44b08e84af59b71481b6170cc2084503c2210f31eefa3.doc

  • Size

    57KB

  • MD5

    1a9859af7fd60f43a3c3f0a466d0a131

  • SHA1

    cd905b18da998b1bb480121a25310a03e6f1eef7

  • SHA256

    4ec1076a9359aa2506b44b08e84af59b71481b6170cc2084503c2210f31eefa3

  • SHA512

    235cfe11f88c226f3cbf3a9a490e8bf888ace9472078d43436c419b6c9b37e76dda2b11b39a9eac76243dc3a9347ff1de59cb6cb5d04ed74da4ab1edd59da1ff

  • SSDEEP

    384:eS2eayVW2lpdMrqcpz7Fz6htPpPDBHrvHaK/NSgW6tuCRuZCj8lOZUVXttyXtM8d:PWKQ375O1N6MSXAuggyXhXXDyqh/t

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\4ec1076a9359aa2506b44b08e84af59b71481b6170cc2084503c2210f31eefa3.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:1936
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1728

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1728-96-0x0000000000000000-mapping.dmp
    • memory/1728-97-0x000007FEFBBA1000-0x000007FEFBBA3000-memory.dmp
      Filesize

      8KB

    • memory/1936-77-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-59-0x00000000710FD000-0x0000000071108000-memory.dmp
      Filesize

      44KB

    • memory/1936-58-0x00000000710FD000-0x0000000071108000-memory.dmp
      Filesize

      44KB

    • memory/1936-76-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-60-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-61-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-62-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-64-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-63-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-65-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-54-0x0000000072691000-0x0000000072694000-memory.dmp
      Filesize

      12KB

    • memory/1936-66-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-78-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-69-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-70-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-71-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-73-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-72-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-74-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-75-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-67-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-57-0x00000000753D1000-0x00000000753D3000-memory.dmp
      Filesize

      8KB

    • memory/1936-68-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-79-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-80-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-81-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-83-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-82-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-84-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-85-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-87-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-86-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-89-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-88-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-90-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-91-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-93-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-92-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-95-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-94-0x0000000000615000-0x0000000000619000-memory.dmp
      Filesize

      16KB

    • memory/1936-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1936-55-0x0000000070111000-0x0000000070113000-memory.dmp
      Filesize

      8KB

    • memory/1936-98-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1936-99-0x00000000710FD000-0x0000000071108000-memory.dmp
      Filesize

      44KB