Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 22:57

General

  • Target

    document-1093469199.xls

  • Size

    426KB

  • MD5

    e8dcef7b0097419815d6dd6246dced4f

  • SHA1

    23fb6603be7d058ed100e4353ff2f0ab5b1cb472

  • SHA256

    6bc6774c4dd3f6e9c8c683e09b1c1b26d6165759cc771a41ca2d38f389e092be

  • SHA512

    393d66ddb25c3987ce76bdf18adaf0c4e46ea3c3f054b35315de83f9489ac92b02ef2d684be5c1c07c03d74b2845a6b0b821465d2f2409ff25aecaf6f890ae8e

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-1093469199.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:512
    • 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 4480
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3544
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4480
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:760

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/512-0-0x00007FFB95BE0000-0x00007FFB962A6000-memory.dmp

          Filesize

          6.8MB

        • memory/760-6-0x000002041C080000-0x000002041C081000-memory.dmp

          Filesize

          4KB

        • memory/760-7-0x000002041C080000-0x000002041C081000-memory.dmp

          Filesize

          4KB

        • memory/760-8-0x000002041C080000-0x000002041C081000-memory.dmp

          Filesize

          4KB

        • memory/760-10-0x000002041C8F0000-0x000002041C8F1000-memory.dmp

          Filesize

          4KB

        • memory/760-13-0x000002041CBE0000-0x000002041CBE1000-memory.dmp

          Filesize

          4KB

        • memory/760-14-0x000002041CBE0000-0x000002041CBE1000-memory.dmp

          Filesize

          4KB

        • memory/760-15-0x000002041CBE0000-0x000002041CBE1000-memory.dmp

          Filesize

          4KB

        • memory/760-16-0x000002041C830000-0x000002041C831000-memory.dmp

          Filesize

          4KB