Analysis

  • max time kernel
    75s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 23:32

General

  • Target

    document-1298160160.xls

  • Size

    426KB

  • MD5

    0bed5f3b59552af8d350e61e621644ca

  • SHA1

    b2400153a1493620d71db0e63d35d4392d89289b

  • SHA256

    d7fe487db2fac3ada51c9e3ce93e297a3b346613571da10c71beddcf9c5e71cb

  • SHA512

    e0715880e10cb8ba3027b7c0aed955579c66ccf004332caf3c6010ebe2deb5ed2a2dee8b5d9c3e302b8edc42f1184db11c7e92279b7ab8494c060fa13fe1b32a

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-1298160160.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:1568
    • 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 4628
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3652
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4628
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3760

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1568-0-0x00007FFD268E0000-0x00007FFD26FA6000-memory.dmp

          Filesize

          6.8MB

        • memory/3760-6-0x000002198F7B0000-0x000002198F7B1000-memory.dmp

          Filesize

          4KB

        • memory/3760-7-0x000002198F7B0000-0x000002198F7B1000-memory.dmp

          Filesize

          4KB

        • memory/3760-9-0x000002198FDF0000-0x000002198FDF1000-memory.dmp

          Filesize

          4KB

        • memory/3760-12-0x00000219900F0000-0x00000219900F1000-memory.dmp

          Filesize

          4KB

        • memory/3760-13-0x00000219900F0000-0x00000219900F1000-memory.dmp

          Filesize

          4KB

        • memory/3760-14-0x00000219900F0000-0x00000219900F1000-memory.dmp

          Filesize

          4KB

        • memory/3760-15-0x000002198FD30000-0x000002198FD31000-memory.dmp

          Filesize

          4KB