Extracted

• • Target
    lexikon.io_ransome.exe
  • Size 39KB
  • SHA256 8deb9d5c8dab9712f657f8d46b1e0431e3c2ac3b8e515d1d63ca7cf9178a6ca0
  • MD5 a915d63c076f8ab046d10f5e37509192
  • SHA1 f8576eac7b78f6daa5cd920263f4941940d35204
  • SHA512 de1125cbd980d40aab1b50861080dfe60204d2c6dae7b0bedfbc7180e17f7c181c6f4d7cfb826f27e78bfc00c6fe671b7a0edcf9da81ba728a2a2048950395d5
  • SSDEEP 768:jIX+3t4tMYrbLcqNuYs4BfXkrmoI/9HHGdEEusXqKhjayz0:Td4tBbLk+UrmoI/9Hmdf9XqijE
  • TLSH
    T1B103E84437FD8668E1BF6BB74D7282008775F8979D13D70D0ED1848E1A73B448AA9B93
  • 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