Overview

overview

10

Static

static

1

rat_build_...31.bat

windows10-2004-x64

10

rat_build_...31.bat

windows11-21h2-x64

10

Sharing

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General

  • Target
    rat_build_65555_014231.bat
  • Size 4KB
  • Sample260529-1w1bpsfx2v
  • SHA256 d611a289d42d82646f64092d003c178c42e8df9ae0abc7104d30b5bbda9306c4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
executionpersistence

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://payload.server/update_65555.ps1

Targets

    • Target
      rat_build_65555_014231.bat
    • Size 4KB
    • SHA256 d611a289d42d82646f64092d003c178c42e8df9ae0abc7104d30b5bbda9306c4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionpersistence

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks