Extracted

• • Target
    xoilacz4.top_ransome.exe
  • Size 39KB
  • SHA256 c6736ad286fc58159503494fbdb7db0af70d9d5c115602ac346a391321a0b37f
  • MD5 3112ba3ded6853432c6f81616c842841
  • SHA1 b0610139d493cd0489842f1261f47f2a88211f28
  • SHA512 959ea74e5dc4f51b092416b9d4de481268dc3207c5a4bb261b9691ed0bc2a35352ae3987428ece756a8fd7232f53b614d6362613e2343c3484e1fb4f68fb598d
  • SSDEEP 768:eIX+3t4tMYrbLcqNuYs37sGGmoIc9kHxdEEusXqKhgayzb:4d4tBbLk4dmoIc9kRdf9XqigL
  • TLSH
    T12503E84537FD8668E1BF6AB74D7282008775F8978D23D70D0ED1848E1AB3B448E99B93
  • 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

  • Drops file in System32 directory

  behavioral1behavioral2