Extracted

• • Target
    docask.io_ransome.exe
  • Size 39KB
  • SHA256 c4dd9d4b8a838f8ca347fc1d9ef8b8939abb3640e3a5ef075279dd3ce4a552d3
  • MD5 7042417d1df4aef3e00c7acce9ffcc83
  • SHA1 28505afb66b81996ecd5c67371704ad2f926e89e
  • SHA512 04bb41cb09ac0fb1088d754af149788612d92c70dbd44b2f497c96925b94fabbaf267c884896ffe97d96f8ab9ce7887f1d3b9c3fad9d8ef4656def322a0b38d6
  • SSDEEP 768:7cXOA2K43zVYqlafJ8ec6UgES8SUPmoIe9RHJdEEusXqKhSayzR:2OA2LzVCB8ecwEaYmoIe9Rpdf9XqiSh
  • TLSH
    T1E503D74437FD8628E1BF6BBB4D7282008775F897DD13D70D0AD1848E1AB3B449A99B93
  • 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