Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    02/03/2021, 07:53

General

  • Target

    0301_4735106192.doc

  • Size

    309KB

  • MD5

    5b88ce7b6d291bcc66ba051a506354a9

  • SHA1

    39399130b340c650a2586017b25697042b5017d5

  • SHA256

    f6ac72773b856d715ea59ca3f0392877d68c326faf1c005bdd2cf89a018b70cd

  • SHA512

    e4e02c9febc093affdc63023db53ceb98fedeab98fbbf5f52caa1bc3e6d982de7a7f18869d1756ad63aee804085351eb91cc1cc05c355aa713adbc04b3ddc4ee

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_4735106192.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1756
      • 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:1908

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1756-6-0x000007FEFB891000-0x000007FEFB893000-memory.dmp

            Filesize

            8KB

          • memory/1908-8-0x0000000075EA1000-0x0000000075EA3000-memory.dmp

            Filesize

            8KB

          • memory/2008-2-0x00000000722A1000-0x00000000722A4000-memory.dmp

            Filesize

            12KB

          • memory/2008-3-0x000000006FD21000-0x000000006FD23000-memory.dmp

            Filesize

            8KB

          • memory/2008-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB