Extracted

• • Target
    teztools.io_ransome.exe
  • Size 39KB
  • SHA256 342ba6fe0916eeb74ca84fbd759bf67ba24b2b0dc239b0a9d12a813eb6eedd91
  • MD5 249ce02c87219485a0b94f6e88c857f5
  • SHA1 5de4d9fdf380d2c51ff0c903d12a28f423e03bcf
  • SHA512 370544c9bb1fbf53b8703ae0b6fff5ed42133857f36edc399195ddea840c54324276abd1d6c19c0848a2de04cd3007f81e9b8caf62716d3e0bfd30cfc7b51402
  • SSDEEP 768:5EfUYnmYHTiqFmqMcgVMfIxf0/moIOO9ZH2dEEusXqKhmayzG:HYnPTFMdMAu/moIOO9ZWdf9Xqim2
  • TLSH
    T11C03D74437FD8628E1BF6BB74D7282008775F8978D23DB0D0ED1849E1A73B449A99B93
  • 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