Overview

overview

10

Static

static

1

rat_build_...40.bat

windows10-2004-x64

10

rat_build_...40.bat

windows11-21h2-x64

10

Sharing

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General

  • Target
    rat_build_72855_014240.bat
  • Size 4KB
  • Sample260529-1ykzssh19l
  • SHA256 bc01ef95ea3f479f4eb529229dd6a71b0e9ac65c98349b0def43d8496edee44a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
executionpersistence

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://payload.server/update_72855.ps1

Targets

    • Target
      rat_build_72855_014240.bat
    • Size 4KB
    • SHA256 bc01ef95ea3f479f4eb529229dd6a71b0e9ac65c98349b0def43d8496edee44a
    • 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