Analysis

  • max time kernel
    121s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 23:32

General

  • Target

    document-1362367240.xls

  • Size

    426KB

  • MD5

    fcaad06a8639c0ea33c4ba0a8ac19deb

  • SHA1

    50da7fef54327cf5762d6e7508fa91ebfad2f2da

  • SHA256

    be096707ad9d5ffe99c18cf264069245b87c9245b3bb6688d7c5ae6ee0220009

  • SHA512

    7986c9ea2afe02d97bfd5bb8257f40191499db001d938998192b2089ed3f046958917ffaacc5c57af065794bc74e4e9ffc8c02230ec0f32f02acf5b66f81419a

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-1362367240.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:3024
    • 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 4568
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2224
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4568
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2744

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2744-5-0x0000022D12850000-0x0000022D12851000-memory.dmp

          Filesize

          4KB

        • memory/2744-6-0x0000022D12850000-0x0000022D12851000-memory.dmp

          Filesize

          4KB

        • memory/2744-8-0x0000022D12FA0000-0x0000022D12FA1000-memory.dmp

          Filesize

          4KB

        • memory/2744-11-0x0000022D12FA0000-0x0000022D12FA1000-memory.dmp

          Filesize

          4KB

        • memory/2744-12-0x0000022D131C0000-0x0000022D131C1000-memory.dmp

          Filesize

          4KB

        • memory/2744-13-0x0000022D131C0000-0x0000022D131C1000-memory.dmp

          Filesize

          4KB

        • memory/2744-14-0x0000022D131C0000-0x0000022D131C1000-memory.dmp

          Filesize

          4KB

        • memory/3024-0-0x00007FFF5D770000-0x00007FFF5DE36000-memory.dmp

          Filesize

          6.8MB