Overview

overview

10

Static

static

1

rat_build_...02.bat

windows10-2004-x64

10

rat_build_...02.bat

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    rat_build_90358_014302.bat
  • Size 4KB
  • Sample260529-yan1faft9m
  • SHA256 5f431e6803d401b6106adc6a5a7da31663b5ad35ca38f7c0e505d666218a2d4d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
executionpersistence

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://payload.server/update_90358.ps1

Targets

    • Target
      rat_build_90358_014302.bat
    • Size 4KB
    • SHA256 5f431e6803d401b6106adc6a5a7da31663b5ad35ca38f7c0e505d666218a2d4d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionpersistence

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      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