Analysis

  • max time kernel
    71s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    01/03/2021, 17:04

General

  • Target

    0301_203089882.doc

  • Size

    309KB

  • MD5

    dd655abe26d4749ee69cd8ddff49298f

  • SHA1

    1ff915cb2697fea83433bcf920a6ae45ba3c9b4e

  • SHA256

    5f0f68a7db1d84e3ab937cfe8ccb0cfe60ee44feae7c0e430c4a8357992e1ca4

  • SHA512

    60a5a481805decd3d8733f02dde8499b31c46f3e66e95f483b80bac4456c2269fd031ca5801e99f2d6e5321cde4930831caac9b7689698db9bf813dbe35e9bc7

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 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\0301_203089882.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1408
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" c:\users\admin\appdata\local\temp\Static.dll,TJDGIAVOWBH
        2⤵
        • Process spawned unexpected child process
        PID:1372

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1372-8-0x0000000076241000-0x0000000076243000-memory.dmp

            Filesize

            8KB

          • memory/1408-6-0x000007FEFBA41000-0x000007FEFBA43000-memory.dmp

            Filesize

            8KB

          • memory/1812-2-0x0000000072541000-0x0000000072544000-memory.dmp

            Filesize

            12KB

          • memory/1812-3-0x000000006FFC1000-0x000000006FFC3000-memory.dmp

            Filesize

            8KB

          • memory/1812-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/1812-9-0x0000000001D80000-0x0000000001D81000-memory.dmp

            Filesize

            4KB