Analysis

  • max time kernel
    74s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 23:32

General

  • Target

    document-140556161.xls

  • Size

    426KB

  • MD5

    46a78b2eb96abf3ec4c7f73cdaca4b14

  • SHA1

    fa6a6ed8db710849bbae357eaadf1bc9edd181e2

  • SHA256

    751f9ae8555c6c6f8a0fe0eb756ff88962b93890c36fcdeb21929c1f67f0bfc0

  • SHA512

    7fbedab4b640b01a3388c79d5b55ee6ddcae134438697e7d6db91bdd47f4fb9358e970761ea432063c7549cb68ca007960ba723105ecf7c4a5d90babed48c388

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-140556161.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:3700
    • 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 4700
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:1504
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4700
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3828

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3700-0-0x00007FF9D1180000-0x00007FF9D1846000-memory.dmp

          Filesize

          6.8MB

        • memory/3828-6-0x0000026EE1F20000-0x0000026EE1F21000-memory.dmp

          Filesize

          4KB

        • memory/3828-7-0x0000026EE1F20000-0x0000026EE1F21000-memory.dmp

          Filesize

          4KB

        • memory/3828-9-0x0000026EE2670000-0x0000026EE2671000-memory.dmp

          Filesize

          4KB

        • memory/3828-12-0x0000026EE2A70000-0x0000026EE2A71000-memory.dmp

          Filesize

          4KB

        • memory/3828-14-0x0000026EE2A70000-0x0000026EE2A71000-memory.dmp

          Filesize

          4KB

        • memory/3828-16-0x0000026EE28C0000-0x0000026EE28C1000-memory.dmp

          Filesize

          4KB

        • memory/3828-17-0x0000026EE28C0000-0x0000026EE28C1000-memory.dmp

          Filesize

          4KB

        • memory/3828-18-0x0000026EE28C0000-0x0000026EE28C1000-memory.dmp

          Filesize

          4KB