Analysis

  • max time kernel
    106s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2022 22:11

General

  • Target

    c637f9823893d9623be165b178d811c357063bf6cac38db75aa9a318c1d058ba.doc

  • Size

    30KB

  • MD5

    caa5bb0df1cbd732dea953795ef37be9

  • SHA1

    944b28c8161a4cca27923536852bd557fbffe9f1

  • SHA256

    c637f9823893d9623be165b178d811c357063bf6cac38db75aa9a318c1d058ba

  • SHA512

    4686698865deea1b9bd1150f618415de1a0cb72582b4472a587a8f6ea6056f91ca278fc5bb680dd9205258d72348c596679112d23baf17d6a399683cef1d7071

  • SSDEEP

    192:QHQw/gbj+sADPVZYTatqODJLvai5iRhPpQpNj4P6VE5lzwvRvMjELq4KoOq8mz:f3+sWNt1LNEHxQjjGDlzYZMj8Y3qhz

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\c637f9823893d9623be165b178d811c357063bf6cac38db75aa9a318c1d058ba.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:1396
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1540

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1396-60-0x00000000004F5000-0x00000000004F9000-memory.dmp

      Filesize

      16KB

    • memory/1396-65-0x00000000004F5000-0x00000000004F9000-memory.dmp

      Filesize

      16KB

    • memory/1396-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1396-57-0x00000000760E1000-0x00000000760E3000-memory.dmp

      Filesize

      8KB

    • memory/1396-58-0x00000000711FD000-0x0000000071208000-memory.dmp

      Filesize

      44KB

    • memory/1396-59-0x00000000004F5000-0x00000000004F9000-memory.dmp

      Filesize

      16KB

    • memory/1396-55-0x0000000070211000-0x0000000070213000-memory.dmp

      Filesize

      8KB

    • memory/1396-68-0x00000000711FD000-0x0000000071208000-memory.dmp

      Filesize

      44KB

    • memory/1396-54-0x0000000072791000-0x0000000072794000-memory.dmp

      Filesize

      12KB

    • memory/1396-67-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1396-61-0x00000000711FD000-0x0000000071208000-memory.dmp

      Filesize

      44KB

    • memory/1396-64-0x00000000004F5000-0x00000000004F9000-memory.dmp

      Filesize

      16KB

    • memory/1396-66-0x00000000004F5000-0x00000000004F9000-memory.dmp

      Filesize

      16KB

    • memory/1540-63-0x000007FEFBBF1000-0x000007FEFBBF3000-memory.dmp

      Filesize

      8KB

    • memory/1540-62-0x0000000000000000-mapping.dmp