Analysis

  • max time kernel
    24s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 22:58

General

  • Target

    document-1100493704.xls

  • Size

    426KB

  • MD5

    a406357c80a2f54919471d0b8a88d783

  • SHA1

    dadaf19ee069b576edb6642b516a44404972e259

  • SHA256

    b17badd9fa53a071f6e1934eccd02d7d5201eb9baf355ce2277a6ef65d1edb8f

  • SHA512

    a9eae97c9d28cb710145e44225d0a8b10143b356a6769eeabee83c7a76702aa6bd1af92234f8bf8baa97db2fb4b95fbba2c5459da2dac806d07f3008d37e648a

Score
6/10

Malware Config

Signatures

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\document-1100493704.xls"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4464
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3612
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4464
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3932

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3816-0-0x00007FF9A7CA0000-0x00007FF9A8366000-memory.dmp

          Filesize

          6.8MB

        • memory/3932-5-0x000001FD36C50000-0x000001FD36C51000-memory.dmp

          Filesize

          4KB

        • memory/3932-6-0x000001FD36C50000-0x000001FD36C51000-memory.dmp

          Filesize

          4KB

        • memory/3932-8-0x000001FD37330000-0x000001FD37331000-memory.dmp

          Filesize

          4KB

        • memory/3932-11-0x000001FD375F0000-0x000001FD375F1000-memory.dmp

          Filesize

          4KB

        • memory/3932-12-0x000001FD375F0000-0x000001FD375F1000-memory.dmp

          Filesize

          4KB

        • memory/3932-13-0x000001FD375F0000-0x000001FD375F1000-memory.dmp

          Filesize

          4KB