Extracted

• • Target

    ScoobyTweaks.bat

  • Size

    7.4MB

  • MD5

    dc341c4ec7fe7d3e81d7bca145454b0c

  • SHA1

    b86edef88c3fd8da25c57b1df0e732ba63935731

  • SHA256

    7bf1cb8256c2f6c4866673d450bb64ff92508e73bf18c732c116615bdb7aaf62

  • SHA512

    45f87adb3f1339dbb091ae9ba6cc4db5eac9756d3fd00e92205b8d209ba393e6350f212e7561720fcf1220e76c7f785c5a68bfe62491d0f0bbf62dd1ee27822a

  • SSDEEP

    49152:67z4Jsqm6fKiR3zbC83bKA3EHzpMHIsMA3zL32CIe3teYdc4Sp9XvGcUNGj5Wg9O:H

  Score

  10^/10

  executionquasarbootkitdefense_evasionpersistencespywaretrojan

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar

  • Quasar family

    quasar

  • Quasar payload

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Blocklisted process makes network request

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Sets service image path in registry

    persistence

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE

  • Indicator Removal: Clear Windows Event Logs

    Clear Windows Event Logs to hide the activity of an intrusion.

    defense_evasion

  • Enumerates connected drives

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

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1behavioral2