Extracted

Extracted

• • Target

    https://nodejs.org/dist/v22.12.0/node-v22.12.0-x64.msi

  Score

  10^/10

  quasartestdefense_evasiondiscoveryevasionexecutionpersistencephishingprivilege_escalationransomwarespywaretrojan

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar

  • Quasar family

    quasar

  • Quasar payload

  • Checks for common network interception software

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    evasion

  • Renames multiple (82) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Downloads MZ/PE file

  • Modifies Windows Firewall

    evasion

  • A potential corporate email address has been identified in the URL: [email protected]

    phishing

  • Executes dropped EXE

  • Loads dropped DLL

  • Adds Run key to start application

    persistence

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Hide Artifacts: Hidden Window

    Windows that would typically be displayed when an application carries out an operation can be hidden.

    defense_evasion

  • Legitimate hosting services abused for malware hosting/C2

  • Drops file in System32 directory

  behavioral1