Analysis

  • max time kernel
    18s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 23:32

General

  • Target

    document-1350154318.xls

  • Size

    426KB

  • MD5

    8bed1dce243dd7779893f222adfe5805

  • SHA1

    8c341fb0eac5680f8cd507aa5cbe85276de1893a

  • SHA256

    f337de0e0b9b2ccec113f6ebccd0c938c42e8e30ec8984ed54c9c0595e329967

  • SHA512

    e9604ef8848f95bac1b6cd0311eca0870a53904bb48cc7bbd585e3bd170708c394f71b85558ff72a26b327bb3bf907f1397433e0418e6d1b271e9a3d3d54e309

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-1350154318.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:3884
    • 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 4560
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4560
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:180

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/180-5-0x0000023255650000-0x0000023255651000-memory.dmp

          Filesize

          4KB

        • memory/180-6-0x0000023255650000-0x0000023255651000-memory.dmp

          Filesize

          4KB

        • memory/180-8-0x0000023255D90000-0x0000023255D91000-memory.dmp

          Filesize

          4KB

        • memory/180-11-0x0000023255D90000-0x0000023255D91000-memory.dmp

          Filesize

          4KB

        • memory/180-12-0x0000023256190000-0x0000023256191000-memory.dmp

          Filesize

          4KB

        • memory/180-14-0x00000232560B0000-0x00000232560B1000-memory.dmp

          Filesize

          4KB

        • memory/180-15-0x00000232560B0000-0x00000232560B1000-memory.dmp

          Filesize

          4KB

        • memory/180-16-0x00000232560B0000-0x00000232560B1000-memory.dmp

          Filesize

          4KB

        • memory/180-17-0x0000023255CD0000-0x0000023255CD1000-memory.dmp

          Filesize

          4KB

        • memory/3884-0-0x00007FFA44280000-0x00007FFA44946000-memory.dmp

          Filesize

          6.8MB