Extracted

• • Target
    cryptyk.io_ransome.exe
  • Size 39KB
  • SHA256 bec28e61142201b22c1bd440bcca6cbad14e977e4f9192b54fa391fd0f17a78a
  • MD5 19dcb360a3ecd55f22634eeb6480b6c8
  • SHA1 df01e9c630502da79f6a41cc9d121e5ad994d948
  • SHA512 30091850994942aab7a0bc15dad14e264f6873780ead994005bea2797af7960cc3174c3d59437f33fe3c48c10af4f06d29caa810064fb5be4fef35ab240099e3
  • SSDEEP 768:T44wJAIT70qNSAABfXkTmoIv9VHqdEEusXqKhIayzE:hwJd7l2UTmoIv9VKdf9XqiIU
  • TLSH
    T19F03E84437FD8628E1BF6BBB4D7282008774F8978D13D70D0ED5849E1AB3B4489A9B93
  • 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