Extracted

• • Target
    rehearsal.uk.com_ransome.exe
  • Size 39KB
  • SHA256 5fb463ca32a55d835e1f95543ab06b097c2fb5280bab3fd32f7eb969448b7bd2
  • MD5 8152d10cf43e89948f6bf33caf2a03a6
  • SHA1 2f36baab1f11e2ad5f6e30452dbe54bdad416c3e
  • SHA512 130fa52439f871e771d1af4e2d869da2b83d35e5416da851639eff466fe9b476a21c5f67411915697a2848372d1f06d08e53147d71c98f19a15d620156ff3f3f
  • SSDEEP 768:v4NoYEI7S8jqfl7/0xhqvmoIJ9NHEdEEusXqKhXayzb:MoY5S8nxhsmoIJ9Nkdf9XqiXL
  • TLSH
    T1F603E94437F98628E5BF6ABB4D7282008775F8979D23D70D0FD1849E1AB3B448D98B93
  • 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