Extracted

• • Target
    raflex.io_ransome.exe
  • Size 39KB
  • SHA256 e3e426dd1cd6e1c0fb25bfbe816b53eea6007fef25b68d33c26d5e5e709b22bb
  • MD5 4369a3b5f37ff43580c8deee31c10503
  • SHA1 ec5cff3b504c8ab8bb9c5a68fe9be835569bd771
  • SHA512 4df0796612487692fc1a6606fa60c251fd6eb8a7d439e18d36afd52e0eba6da1f5d3e557b71968c33368ac46e8e2108b888590319ef47259c29bb3e647098928
  • SSDEEP 768:LcXOA2K43zVYqlafJ8ec6UgES8SUKmoIH9lHudEEusXqKhoayzy:GOA2LzVCB8ecwEatmoIH9lOdf9Xqioi
  • TLSH
    T1EF03D64437FD8628E1BF6BBB5D7282008775F897DD13D70D0AD1848E1AB3B448A99B93
  • 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

  • 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