Extracted

• • Target
    oboi.io_ransome.exe
  • Size 39KB
  • SHA256 1e25a255b7ddc0c661444a121fc0a67c4424e1d807e9c5f0b2be4d02930c62db
  • MD5 dc99140248260a803fc6a865d91c402f
  • SHA1 636fd676e87f49b3e4e2d13468ecc7b0ea23e84b
  • SHA512 b46512f2207254d94f6e42b1e817adb0db13635f2f221c7b2ee3c42e98b563ca549f094f5717959c3ba6da06809d0b96945ba026eade1dae86691b7edb1d9919
  • SSDEEP 768:10rxIjOIXz6qFQchJMIUhc+PQWWa9moIk9qHXdEEusXqKhcayzD:0xIjHzb8IofFmoIk9q3df9XqicT
  • TLSH
    T13903E84437FD8628E1BF6ABB4D7282008774F8979D23D70D0ED5849E1AB3B4489D9B93
  • 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