Extracted

• • Target
    geekbits.io_ransome.exe
  • Size 39KB
  • SHA256 39920f141d54a6c5b8b43d6b46bf001cf48d51a17d15a5b52ef60680c22baae4
  • MD5 189f0eb436302b15e284ce241b1e7fbf
  • SHA1 e4127086b7e9ba006ae822f9008bb8ab3061be14
  • SHA512 6a4fc0f8c077394c7a636b84a35162c836f2af4ee9bdc7957e3c3145ed33ccc887ce3fb34890750cfc14dc83103792496e3643da519614331eb874978820c996
  • SSDEEP 768:jEfUYnmYHTiqFmqMcgVMfIxf0VmoIR9xH+dEEusXqKhUayz+:9YnPTFMdMAuVmoIR9xedf9XqiUu
  • TLSH
    T11103E74437FD8628E1BF6BB74D7282008775F8978D23DB0D0ED1849E1A73B449A99B93
  • 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

  • Adds Run key to start application

    persistence

  • 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
  behavioral1