Overview

overview

10

Static

static

1

rat_build_...53.bat

windows10-2004-x64

10

rat_build_...53.bat

windows11-21h2-x64

10

Sharing

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General

  • Target
    rat_build_172929_014453.bat
  • Size 5KB
  • Sample260529-byzeragv91
  • SHA256 b0bf8f6fa955df99070a4ca9da7e7575dd42f3887ba44dcb9f41a42d1ebddba9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
executionpersistence

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://payload.server/update_172929.ps1

Targets

    • Target
      rat_build_172929_014453.bat
    • Size 5KB
    • SHA256 b0bf8f6fa955df99070a4ca9da7e7575dd42f3887ba44dcb9f41a42d1ebddba9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionpersistence

    • 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