Analysis

  • max time kernel
    9s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 22:58

General

  • Target

    document-1252242040.xls

  • Size

    426KB

  • MD5

    bd09b5de1d0b78dcdf6240bcf37f10aa

  • SHA1

    17a42fbd5d53884d90168e1560e144629a5a6835

  • SHA256

    d500b24c5b9aa3b91eaec82234fb2044e20998ebfd855d6b03eedb8d111f8d42

  • SHA512

    db65403a3c6cb5c6812fca3deba306ecdd01e9a896848a382d3a36eb84d55a7510b9481adbc5e18d2ab749421b0bdc3635e681ac7f6fa17033b02a5f025ce716

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-1252242040.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:3920
    • 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 4440
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4440
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2800

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2800-6-0x0000020845950000-0x0000020845951000-memory.dmp

          Filesize

          4KB

        • memory/2800-7-0x0000020845950000-0x0000020845951000-memory.dmp

          Filesize

          4KB

        • memory/2800-9-0x0000020845FB0000-0x0000020845FB1000-memory.dmp

          Filesize

          4KB

        • memory/2800-12-0x00000208463B0000-0x00000208463B1000-memory.dmp

          Filesize

          4KB

        • memory/2800-14-0x00000208463B0000-0x00000208463B1000-memory.dmp

          Filesize

          4KB

        • memory/2800-16-0x00000208463B0000-0x00000208463B1000-memory.dmp

          Filesize

          4KB

        • memory/2800-18-0x0000020846320000-0x0000020846321000-memory.dmp

          Filesize

          4KB

        • memory/2800-19-0x0000020846320000-0x0000020846321000-memory.dmp

          Filesize

          4KB

        • memory/2800-20-0x0000020846320000-0x0000020846321000-memory.dmp

          Filesize

          4KB

        • memory/3920-0-0x00007FFD04320000-0x00007FFD049E6000-memory.dmp

          Filesize

          6.8MB