Analysis

  • max time kernel
    16s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 23:32

General

  • Target

    document-1372208005.xls

  • Size

    426KB

  • MD5

    aa3210418e29caa683daf42949527306

  • SHA1

    947a5ceb44335ce03a32f27450bedf071ab0736e

  • SHA256

    e92c230bb249bf1b77eff4740e7e6af097b23a3400f9a4f994f02f9ac48722e5

  • SHA512

    84fa13c45298dfc91da01fd21497b87a46c65317813129c4ec51b00c251d10b1347831e78dc929f509144e30660a4a8b66fdae56092c67ec05c36363ee254d03

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-1372208005.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:3832
    • 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 4508
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4508
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2692

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2692-5-0x000002087ACA0000-0x000002087ACA1000-memory.dmp

          Filesize

          4KB

        • memory/2692-6-0x000002087ACA0000-0x000002087ACA1000-memory.dmp

          Filesize

          4KB

        • memory/2692-8-0x000002087B4F0000-0x000002087B4F1000-memory.dmp

          Filesize

          4KB

        • memory/2692-11-0x000002087B8F0000-0x000002087B8F1000-memory.dmp

          Filesize

          4KB

        • memory/2692-13-0x000002087B8F0000-0x000002087B8F1000-memory.dmp

          Filesize

          4KB

        • memory/2692-15-0x000002087B7A0000-0x000002087B7A1000-memory.dmp

          Filesize

          4KB

        • memory/2692-16-0x000002087B7A0000-0x000002087B7A1000-memory.dmp

          Filesize

          4KB

        • memory/2692-17-0x000002087B7A0000-0x000002087B7A1000-memory.dmp

          Filesize

          4KB

        • memory/2692-18-0x000002087B430000-0x000002087B431000-memory.dmp

          Filesize

          4KB

        • memory/3832-0-0x00007FFDD60D0000-0x00007FFDD6796000-memory.dmp

          Filesize

          6.8MB