Overview

overview

10

Static

static

1

T-7971890 ....xhtml

windows10-2004-x64

10

T-7971890 ....xhtml

windows11-ltsc_2024-x64

3

Sharing

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General

  • Target
    Rad. 05001997012820209473065 _ Audiencia De Conciliación _ Desp_ Juzgado Décimo (C. Municipal De Pequeñas Causas Y Competencia Múltiple) De Medellín.eml
  • Size 10.1MB
  • Sample260907-r5m83ayflb
  • SHA256 0585616e621862cdf8ae9604fddf730b47ea0911d4a1d3c2ff45c342bc5331c8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
evolutionratdiscoveryexecutionpersistenceprivilege_escalationrat

Malware Config

Extracted

Family

  • evolutionrat

C2

  • signareuiera.duckdns.org:4782

Attributes
  • install

    false

Targets

    • Target
      T-7971890 Pago 20230207-COLef686482.xhtml
    • Size 7.4MB
    • SHA256 eb0f9ccc6b8a2a72f936c3ce75ae73bd54aec7e72dfb689ce7074d94976269a4
    • 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

    • Deletes itself

    • Executes a VBScript file via the Windows Script Host.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks