Analysis

  • max time kernel
    26s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 22:58

General

  • Target

    document-1090252115.xls

  • Size

    426KB

  • MD5

    fdc1bf9e83b909f0eb5afd376c3d788c

  • SHA1

    ad64905fce34a497ce97e77235b157a10c4d88aa

  • SHA256

    079b77b432ef5c1353e809c8d581d7a83d4c76b4a027200dc4af30f544cef7d8

  • SHA512

    8bf215d786107b0ae054f9e149e1ce9f1b9c36c8ae11ef678e9299e616b8b49c9de9b7b4793d6fe6572bf52f6ffd80977316091d163c7ffc251a5197ef10bb4c

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-1090252115.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:1468
    • 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 4496
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3448
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4496
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2824

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1468-0-0x00007FF851220000-0x00007FF8518E6000-memory.dmp

          Filesize

          6.8MB

        • memory/2824-6-0x0000021F82740000-0x0000021F82741000-memory.dmp

          Filesize

          4KB

        • memory/2824-7-0x0000021F82740000-0x0000021F82741000-memory.dmp

          Filesize

          4KB

        • memory/2824-9-0x0000021F82EF0000-0x0000021F82EF1000-memory.dmp

          Filesize

          4KB

        • memory/2824-12-0x0000021F83240000-0x0000021F83241000-memory.dmp

          Filesize

          4KB

        • memory/2824-13-0x0000021F83240000-0x0000021F83241000-memory.dmp

          Filesize

          4KB

        • memory/2824-14-0x0000021F83240000-0x0000021F83241000-memory.dmp

          Filesize

          4KB