Extracted

• • Target
    mediabutler.io_ransome.exe
  • Size 39KB
  • SHA256 3420bf7dc8722e4fd1c93f7d5a65ec353a427f87e5c4303e1934bd12cd1d8c24
  • MD5 218a379431fc4200dbb49489da2c68e0
  • SHA1 9c11922c872a0b1a8919469a8cf2eb8c79ff524f
  • SHA512 8f00b8d58e4d121b2a5d5748b6bd2dd8dcf9fdb0b504a1ccdb8fbad2c6c4cb2c98e0f7a08f39df9507f3747d095488e19e10ed5cee1d9259a3da54aae7343692
  • SSDEEP 768:UI0wRY4T7fqdT2fWlF0kWiLermoIx9rHMdEEusXqKhxayzv:kwR17vfWlWnfmoIx9rsdf9Xqixf
  • TLSH
    T1D403E84437FD8628E1FF6ABB5D7182008774F4979D23DB0D0AD5848E1AB3B448AD9B93
  • 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