Analysis

  • max time kernel
    26s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 22:58

General

  • Target

    document-1022862840.xls

  • Size

    426KB

  • MD5

    51570d44afe7438aa7c9fe1d9396bae8

  • SHA1

    64a9066b5e040128c486d445122cd30581150e17

  • SHA256

    a69accc253cc56e9069f93a7647e2519b71a046947b05a38bb5b51308db0a7ef

  • SHA512

    b2683f2aa519cd1d5c2eaf3335d8c1f3791a599733ab6e1ed37bf3fc2fd1037767c530734175fe7bd44e14c3ee61d51a8d472b34a315d4c9f305d61099807dc0

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-1022862840.xls"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3888
    • 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 4408
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2424
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4408
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3004

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3004-5-0x00000163B5A60000-0x00000163B5A61000-memory.dmp

          Filesize

          4KB

        • memory/3004-6-0x00000163B5A60000-0x00000163B5A61000-memory.dmp

          Filesize

          4KB

        • memory/3004-8-0x00000163B6140000-0x00000163B6141000-memory.dmp

          Filesize

          4KB

        • memory/3004-11-0x00000163B63D0000-0x00000163B63D1000-memory.dmp

          Filesize

          4KB

        • memory/3004-12-0x00000163B63D0000-0x00000163B63D1000-memory.dmp

          Filesize

          4KB

        • memory/3004-13-0x00000163B63D0000-0x00000163B63D1000-memory.dmp

          Filesize

          4KB

        • memory/3888-0-0x00007FF8C31C0000-0x00007FF8C3886000-memory.dmp

          Filesize

          6.8MB