Extracted

• • Target
    www.jbo88b.com_ransome.exe
  • Size 39KB
  • SHA256 84dba550b0f60cbd394a744b6a39d69cd2e047de1226a59bf09b89993c17022c
  • MD5 14caa89a11413b0080ce3a6ea44e64d2
  • SHA1 0b6e9781ffc41390b610b995a62315c3fa366f04
  • SHA512 6fd393cf4841af75b45f44c78e83270832815fdfa3cd30839efa1b6a6d94830e44333892e4fc7e297a6472c22848e445e162aa55e959cf7f546c0d878ab3e147
  • SSDEEP 768:Xkr0Yq2YHzFql9aE3lF0kWiLeYmoIW9GHOdEEusXqKh7ayzO:W0YqfzZE3lWnUmoIW9Gudf9Xqi7e
  • TLSH
    T1D403E90433FD8628E1BF6ABB5D3196008774F4979D23DB0D0ED5849E1AB3B448AD9B93
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  defense_evasiondiscoveryexecutionnanocoreimpactkeyloggerpersistenceransomwarespywarestealertrojan

  • 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.

  • Drops startup file

  • 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