Overview

overview

10

Static

static

1

~WRFVL2CLdcf8.vbs

windows10-2004-x64

10

~WRFVL2CLdcf8.vbs

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    _WRFVL2CLdcf8.tmp.7z
  • Size 1.3MB
  • Sample261024-lly9bsef84
  • SHA256 14a75070ab15d4e2b74399aca5c16dc762018d0b48d94b18aa77f8947a013a0f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
evolutionratdiscoveryexecutionpersistenceprivilege_escalationrat

Malware Config

Extracted

Family

  • evolutionrat

C2

  • envio20oct.duckdns.org:1010

Attributes
  • install

    false

Targets

    • Target
      ~WRFVL2CLdcf8.tmp
    • Size 1.8MB
    • SHA256 d4226fc63201197aef2d4038d89b16d8bce6ca1c69dc757229809dff7ac518e7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionevolutionratpersistenceprivilege_escalationrat

    • Family: EvolutionRAT

      EvolutionRAT is a Windows RAT written in C.

      ratevolutionrat

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes a VBScript file via the Windows Script Host.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks