Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2023 19:38

General

  • Target

    vctool140.dll

  • Size

    106KB

  • MD5

    b3b95c31fd3239a8b544ac7928e90895

  • SHA1

    b7bff7464c18db412de1366805475dad7d9823c8

  • SHA256

    9230457e7b1ab614f0306e4aaaf08f1f79c11f897f635230aa4149ccfd090a3d

  • SHA512

    7fcbc91f488448f5581c666adbc7b469182c3f0d00cd7fa451fedf02c7440be3d94daf8164cc9c2d86a174b15ee8e7acdda6c6e1302daae47be61ef1d10b48c4

  • SSDEEP

    3072:Nkg2jVkFchebV/mkzOx+sRQMLnRxbhtnaz:z2jaiebV/mkmBbltnaz

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\vctool140.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of AdjustPrivilegeToken
    PID:2780

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2780-133-0x00007FFC1F2F0000-0x00007FFC1F4E5000-memory.dmp

    Filesize

    2.0MB

  • memory/2780-134-0x00007FFC11410000-0x00007FFC118E0000-memory.dmp

    Filesize

    4.8MB

  • memory/2780-135-0x00007FFC014E0000-0x00007FFC01FA1000-memory.dmp

    Filesize

    10.8MB

  • memory/2780-136-0x0000028E44D00000-0x0000028E44D10000-memory.dmp

    Filesize

    64KB

  • memory/2780-137-0x0000028E44D00000-0x0000028E44D10000-memory.dmp

    Filesize

    64KB

  • memory/2780-138-0x0000028E44D00000-0x0000028E44D10000-memory.dmp

    Filesize

    64KB

  • memory/2780-139-0x0000028E5FAB0000-0x0000028E5FAD2000-memory.dmp

    Filesize

    136KB

  • memory/2780-140-0x0000028E44D00000-0x0000028E44D10000-memory.dmp

    Filesize

    64KB

  • memory/2780-141-0x00007FFC014E0000-0x00007FFC01FA1000-memory.dmp

    Filesize

    10.8MB

  • memory/2780-142-0x0000028E44D00000-0x0000028E44D10000-memory.dmp

    Filesize

    64KB

  • memory/2780-143-0x0000028E44D00000-0x0000028E44D10000-memory.dmp

    Filesize

    64KB

  • memory/2780-144-0x0000028E44D00000-0x0000028E44D10000-memory.dmp

    Filesize

    64KB

  • memory/2780-145-0x0000028E44D00000-0x0000028E44D10000-memory.dmp

    Filesize

    64KB