Extracted

• • Target

    21OHO_Loli.bat

  • Size

    7.3MB

  • MD5

    a09e8faa772f0db8527331f7a5420154

  • SHA1

    fade919d96f8e44dca8d69a38570ee6ae31ab00e

  • SHA256

    9efff51d5998c14eb13cb1678ed726f80c98dd600dcebe6fc2270066909149c0

  • SHA512

    996e04fea10be101995214c005ed800d6ba3ae09acdb538240f43ca0f6dd9133895e32fa7c25a54d49b0e68b88cc8bc4e47d6c12e87b592130eb9a2294dc8174

  • SSDEEP

    49152:Z8bxEQwP1/DFJYlW+qqW6pVXELMq8OoWLxixS7JaafipmP8BJjRQvyLdomw+l4uT:A

  Score

  10^/10

  executionquasarbootkitdefense_evasionpersistencespywaretrojan

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar

  • Quasar family

    quasar

  • Quasar payload

  • 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 SetThreadContext

  behavioral1behavioral2