Analysis

  • max time kernel
    88s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 23:32

General

  • Target

    document-127740004.xls

  • Size

    426KB

  • MD5

    03cab6ff23ad2361a905a3ddd3ec40b9

  • SHA1

    0d5aa98ecca528fba2eaa228fe340331cbca7cd6

  • SHA256

    d69208a56b391d03342064b22c7c4c2edd72497c522453221b4f90e8ee2d1293

  • SHA512

    ad8d8aa07193f3804ab92d926cec3663870c22dbdc3647bc827a0e734cb55f97db4d2b4ac872f82737986015f16298a1ac38a99f32a14e2a2b22504213673037

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-127740004.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:3908
    • 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 3884
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:212
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 3884
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:732

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/732-5-0x00000262D5680000-0x00000262D5681000-memory.dmp

          Filesize

          4KB

        • memory/732-6-0x00000262D5680000-0x00000262D5681000-memory.dmp

          Filesize

          4KB

        • memory/732-8-0x00000262D5EF0000-0x00000262D5EF1000-memory.dmp

          Filesize

          4KB

        • memory/732-11-0x00000262D61E0000-0x00000262D61E1000-memory.dmp

          Filesize

          4KB

        • memory/732-12-0x00000262D61E0000-0x00000262D61E1000-memory.dmp

          Filesize

          4KB

        • memory/732-13-0x00000262D61E0000-0x00000262D61E1000-memory.dmp

          Filesize

          4KB

        • memory/732-14-0x00000262D5E30000-0x00000262D5E31000-memory.dmp

          Filesize

          4KB

        • memory/3908-0-0x00007FFE0CD30000-0x00007FFE0D3F6000-memory.dmp

          Filesize

          6.8MB