Overview

overview

10

Static

static

1

CopilotDrivers.js

windows10-2004-x64

10

CopilotDrivers.js

windows11-21h2-x64

10

Sharing

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General

  • Target
    CopilotDrivers.js
  • Size 5.6MB
  • Sample260130-ls3kbsgt2c
  • SHA256 cf9d1a8422d1afdfb643cfdc4a284ffeeebeded5981aaf35a367476341efde65
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosdefense_evasiondiscoveryexecutionrattrojan

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://hostphpwindowsapps.ydns.eu:8011/data/optimized_MSI.png
  • exe.dropper

    http://hostphpwindowsapps.ydns.eu:8011/data/optimized_MSI.png

Extracted

Family

  • remcos

Version

  • 7.0.0 Pro

C2

  • systemcopilotdriver.ydns.eu:3001

Targets

    • Target
      CopilotDrivers.js
    • Size 5.6MB
    • SHA256 cf9d1a8422d1afdfb643cfdc4a284ffeeebeded5981aaf35a367476341efde65
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionremcosrattrojan

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Remcos family

      remcos

    • UAC bypass

      defense_evasiontrojan

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks