Extracted

• • Target
    b2btimetech.io_ransome.exe
  • Size 39KB
  • SHA256 9ea00ac1343805301779c6903de19330442c7d4d7e8b9003eae9dac9191e9577
  • MD5 436315249fe46ed1af05cab2d7e65360
  • SHA1 8510c4bfee1b91a7b57ad6b47dbf35d9bf68c2fe
  • SHA512 c78b1ba719d0ea48ef49ca50c65f9ed9aba7055a11d722aee557296510841703419171135990583f5af8a21e10a65bc9caa0ea44c6ad5a8c1a18a7e05286c763
  • SSDEEP 768:2I0wRY4T7fqdT2fWlF0kWiLeimoII93HzdEEusXqKhSayzs:OwR17vfWlWn2moII93Tdf9XqiSc
  • TLSH
    T16603E84437FD8628E1FF6ABB5D3186008774F4979D23DB0D0AD5448E1AB3B448AD9B93
  • 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