Analysis

  • max time kernel
    77s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 22:57

General

  • Target

    document-1044226716.xls

  • Size

    426KB

  • MD5

    87127a4d88bcc9f18920ac80a91af8a3

  • SHA1

    fee4617bc53b0e419ec296afdcb657a4ba205f48

  • SHA256

    6e94734dd5b2c7eeefe80b4c71a6712a53da67a328bf5001f4efc0bd033fee16

  • SHA512

    784639867b8224f521b4483127fe05532757ab0a9d6fbcb103ecb8b4705d7206008b30a681dd4b3fe98a71cce650151d7cea0db6d8a19005335677f051ddb4fa

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-1044226716.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:592
    • 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 4616
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4616
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2868

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/592-0-0x00007FF8E93E0000-0x00007FF8E9AA6000-memory.dmp

          Filesize

          6.8MB

        • memory/2868-6-0x00000220E58E0000-0x00000220E58E1000-memory.dmp

          Filesize

          4KB

        • memory/2868-7-0x00000220E58E0000-0x00000220E58E1000-memory.dmp

          Filesize

          4KB

        • memory/2868-9-0x00000220E6010000-0x00000220E6011000-memory.dmp

          Filesize

          4KB

        • memory/2868-12-0x00000220E6410000-0x00000220E6411000-memory.dmp

          Filesize

          4KB

        • memory/2868-14-0x00000220E6410000-0x00000220E6411000-memory.dmp

          Filesize

          4KB

        • memory/2868-16-0x00000220E6260000-0x00000220E6261000-memory.dmp

          Filesize

          4KB

        • memory/2868-17-0x00000220E6260000-0x00000220E6261000-memory.dmp

          Filesize

          4KB

        • memory/2868-18-0x00000220E6260000-0x00000220E6261000-memory.dmp

          Filesize

          4KB

        • memory/2868-19-0x00000220E5F50000-0x00000220E5F51000-memory.dmp

          Filesize

          4KB