Analysis

  • max time kernel
    87s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 23:32

General

  • Target

    document-1301932622.xls

  • Size

    426KB

  • MD5

    0303376bf5fae206ee471ff87c5ba603

  • SHA1

    9fe2756b6193ff00458c467e20f0e8055207e1fb

  • SHA256

    afc1e1d2c1bfab7ad6d9187ec6dad635bd6ef476b9641fbd62ad19a136b616ed

  • SHA512

    f1d72bc6e76faa20692ddd8e2b290d3876c34ba915876aad8d3d2735031e5a8491e49a2334c756583d87e80f41a5e43a840de669450033b93e9994e0d93bbdc8

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-1301932622.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:292
    • 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 4688
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2876
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4688
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3980

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/292-0-0x00007FFBA0E60000-0x00007FFBA1526000-memory.dmp

          Filesize

          6.8MB

        • memory/3980-4-0x00000187E25A0000-0x00000187E25A1000-memory.dmp

          Filesize

          4KB

        • memory/3980-5-0x00000187E25A0000-0x00000187E25A1000-memory.dmp

          Filesize

          4KB

        • memory/3980-7-0x00000187E2D80000-0x00000187E2D81000-memory.dmp

          Filesize

          4KB

        • memory/3980-10-0x00000187E2EF0000-0x00000187E2EF1000-memory.dmp

          Filesize

          4KB

        • memory/3980-11-0x00000187E2EF0000-0x00000187E2EF1000-memory.dmp

          Filesize

          4KB

        • memory/3980-12-0x00000187E2EF0000-0x00000187E2EF1000-memory.dmp

          Filesize

          4KB