Extracted

• • Target
    guestbuddy.io_ransome.exe
  • Size 39KB
  • SHA256 37f4875eb84765eaeab14089fd1d6f4728e26dfb83ec53fbd9cdbbb06d0cb8be
  • MD5 e94315ff33f850a77f5f72f09e956c7f
  • SHA1 85a3af39043ff6df97d989d8fdcec98bc9bef586
  • SHA512 a691ce3d5d0cfde2c641d0f41b4c5e51abd97bec070986e94e19598f8a65e9b2c0e1e6d7fdfdfdabbd359b03497886355911e35393442b7fc8a596f0840cbc4c
  • SSDEEP 768:Oci27rPA7CIHwY2qFz2qRirSVomoI19MHYdEEusXqKhVayz0:M4A7zwY0U0SVomoI19M4df9XqiVk
  • TLSH
    T13103E84037FDC628E1BF6BBB4D7282008775F8979D23D70D0AD1849E1AB3B4499A5B93
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  defense_evasiondiscoveryexecutionnanocoreimpactkeyloggerpersistenceprivilege_escalationransomwarespywarestealertrojan

  • Family: NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    keyloggertrojanstealerspywarenanocore

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Grants admin privileges

    Uses net.exe to modify the user's privileges.

  • Disables one or more Microsoft Defender components

    Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    defense_evasion

  • Modifies Windows Firewall

    defense_evasion

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Creates a file in the Startup directory

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation

  • Stops running service(s)

    defense_evasionexecution

  • Adds Run key to start application

    persistence

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Creates a new local user account

    Uses net.exe to create a new local user account, often for persistence or a backdoor account.

    persistence
  behavioral1behavioral2