General

  • Target
    CopilotDrivers.js
  • Size 1007KB
  • Sample250817-j229tacl2s
  • SHA256 1d77f0c7f93f79c5884c8731ff55c8ebb23fdf112e927851abd8ef3b73d130d7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • remcos

Version
  • 7.0.0 Pro

C2
  • systemcopilotdriver.ydns.eu:3001

Targets

    • Target
      CopilotDrivers.js
    • Size 1007KB
    • SHA256 1d77f0c7f93f79c5884c8731ff55c8ebb23fdf112e927851abd8ef3b73d130d7
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • Remcos family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Modifies trusted root certificate store through registry

      A root certificate was added, modified, or removed in the trusted certificate store registry paths.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks