Analysis

  • max time kernel
    133s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 22:57

General

  • Target

    document-1186648928.xls

  • Size

    426KB

  • MD5

    a004cfc2bfdb6a276d884b6ba5dc50e9

  • SHA1

    19be298477a9ce3bae0c6ded7874ea977ef491b1

  • SHA256

    00218223d0dff88bf96b437f42fc4e7f7afb5e6ef7c0ec6b766d4a289d1ee508

  • SHA512

    a2a791b8105065b92bcaa7446cddf3475bc22119cff6b089db2bc2b22c96c718f2ff143ca84e79ae5a7023aae28ce5b825f3a900310f3f46e40657be89d387d1

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-1186648928.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:2808
    • 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 4452
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4452
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2092

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2092-12-0x0000018804DB0000-0x0000018804DB1000-memory.dmp

          Filesize

          4KB

        • memory/2092-6-0x00000188045C0000-0x00000188045C1000-memory.dmp

          Filesize

          4KB

        • memory/2092-7-0x00000188045C0000-0x00000188045C1000-memory.dmp

          Filesize

          4KB

        • memory/2092-9-0x0000018804DB0000-0x0000018804DB1000-memory.dmp

          Filesize

          4KB

        • memory/2092-13-0x00000188050C0000-0x00000188050C1000-memory.dmp

          Filesize

          4KB

        • memory/2092-14-0x00000188050C0000-0x00000188050C1000-memory.dmp

          Filesize

          4KB

        • memory/2092-15-0x00000188050C0000-0x00000188050C1000-memory.dmp

          Filesize

          4KB

        • memory/2808-2-0x0000013ACBA7B000-0x0000013ACBA7D000-memory.dmp

          Filesize

          8KB

        • memory/2808-3-0x0000013ACC0F8000-0x0000013ACC0FF000-memory.dmp

          Filesize

          28KB

        • memory/2808-1-0x0000013ACC0F8000-0x0000013ACC0FF000-memory.dmp

          Filesize

          28KB

        • memory/2808-0-0x00007FFBF6BA0000-0x00007FFBF7266000-memory.dmp

          Filesize

          6.8MB