Extracted

• • Target
    yaziyorum.io_ransome.exe
  • Size 39KB
  • SHA256 d5fff094ee2eb6b893c9c221c282ab31a1a4daf15e4e28854607fc6e186b16f8
  • MD5 661ab54cc02b3cd4cb7d0a7cc8f3f569
  • SHA1 26480145866b0c74e44d95eb5c686488248218e2
  • SHA512 dd75288a6982b502392be6730d8c118fcae834c91eea7d63c359a56827be28af355c56497c06a8267a183b8df575d570adace6f3b58fbae28ef091aaa5dccab5
  • SSDEEP 768:bI0wRY4T7fqdT2fv7sGsmoIS9YHtdEEusXqKhkayzr:JwR17vfwDmoIS9YNdf9Xqikb
  • TLSH
    T1AE03D84537FD8628E1BF6AB74D7282008775F8979D23D70D0ED1848E1AB3B448E99B93
  • 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