Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 23:32

General

  • Target

    document-1351173629.xls

  • Size

    426KB

  • MD5

    ede29f8c2770f1667920e7b1ff052a41

  • SHA1

    63e803aca90cdd56c2913be5d23747cdf0a8954e

  • SHA256

    a9762b01651988a6be4b295ea675de5d1c96c1b663cbcf3535ffe8f2012748a2

  • SHA512

    7b66f6b7abd105d3aad60efefbb66e9b9d1e58db8ca5f6973497b0bda8bf207b8ade1e4697db3f6127ab4e0d53ef7205a497dfbc38cef2517a72b1a8f68e3b47

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-1351173629.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:584
    • 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 4716
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:640
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4716
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:68

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/68-6-0x000001B974DE0000-0x000001B974DE1000-memory.dmp

          Filesize

          4KB

        • memory/68-7-0x000001B974DE0000-0x000001B974DE1000-memory.dmp

          Filesize

          4KB

        • memory/68-9-0x000001B975730000-0x000001B975731000-memory.dmp

          Filesize

          4KB

        • memory/68-12-0x000001B975B30000-0x000001B975B31000-memory.dmp

          Filesize

          4KB

        • memory/68-14-0x000001B975B30000-0x000001B975B31000-memory.dmp

          Filesize

          4KB

        • memory/68-16-0x000001B9759E0000-0x000001B9759E1000-memory.dmp

          Filesize

          4KB

        • memory/68-17-0x000001B9759E0000-0x000001B9759E1000-memory.dmp

          Filesize

          4KB

        • memory/68-18-0x000001B9759E0000-0x000001B9759E1000-memory.dmp

          Filesize

          4KB

        • memory/584-0-0x00007FFEAE140000-0x00007FFEAE806000-memory.dmp

          Filesize

          6.8MB