Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 22:57

General

  • Target

    document-1191172163.xls

  • Size

    426KB

  • MD5

    9ca46d3e6b6b280df767aeb6fbbd740c

  • SHA1

    826f3f87126bab9c6e81b3182c3226998c971c28

  • SHA256

    0ee24b96daf3d9d562dc06efd8ca6a887043a34c2cdcbf2d4bf1ef673b5772ec

  • SHA512

    79054beb57f96c5cc338f7b02128a52ecf3cc6524d6e266b219eda3dd6ef809831f0af714833d189e29b49bf6767e605b7104f2e259fdfaefd6cbbfb3de268e9

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.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • 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-1191172163.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3908
    • 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 4728
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4728
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2696

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2696-6-0x000001F23AC90000-0x000001F23AC91000-memory.dmp

          Filesize

          4KB

        • memory/2696-7-0x000001F23AC90000-0x000001F23AC91000-memory.dmp

          Filesize

          4KB

        • memory/2696-9-0x000001F23B3D0000-0x000001F23B3D1000-memory.dmp

          Filesize

          4KB

        • memory/2696-12-0x000001F23B610000-0x000001F23B611000-memory.dmp

          Filesize

          4KB

        • memory/2696-13-0x000001F23B610000-0x000001F23B611000-memory.dmp

          Filesize

          4KB

        • memory/2696-14-0x000001F23B610000-0x000001F23B611000-memory.dmp

          Filesize

          4KB

        • memory/2696-15-0x000001F23B310000-0x000001F23B311000-memory.dmp

          Filesize

          4KB

        • memory/3908-0-0x00007FF9C63A0000-0x00007FF9C6A66000-memory.dmp

          Filesize

          6.8MB