Extracted

• • Target
    polakowo.io_ransome.exe
  • Size 39KB
  • SHA256 23807fdad50f3a95d17d0378720d720b3daff8d7f0110fe66029b7be45e5326e
  • MD5 48d6a9dd88ae1ab3e99139a14f771f58
  • SHA1 3fd4b9cc50acdc766d7b1ff672cffb6e4c59bc81
  • SHA512 6a88912b6e97136f5c8d557427d2b1444f9e2e32eeacdff0dc0d3b61aa0fb558c95daa858cf68fbfaf20d8eb976b301a13d6504a276e1c0bca2e4b0816a91548
  • SSDEEP 768:rEfUYnmYHTiqFmqMcgVMfIxf07moIv9eH0dEEusXqKh/ayzc:1YnPTFMdMAu7moIv9eUdf9Xqi/M
  • TLSH
    T1FC03E74437FD8628E1BF6BB74D7282008775F8978D23DB0D0ED1849E1A73B449A99B93
  • 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