Extracted

• • Target
    boldcast.tv_ransome.exe
  • Size 39KB
  • SHA256 5d7efd4c19f7b194c104d5e5057949c723b0262f922c844890c78fc9546b114c
  • MD5 386d43d2442691ca1e3725e99788883e
  • SHA1 ac46790e27d98419c5a1a8414078d4ca51b4a093
  • SHA512 97c4fcbfa0e0a12231b501d0655e4735404d9586e69b7813f9f28c23a3166c158319e6b23fac10b77b4965ecc70b4ac35488b065822ddfff7734a4002942917b
  • SSDEEP 768:VEfUYnmYHTiqFmqMcgVMfIxf0HmoIj9OH6dEEusXqKhyayzS:bYnPTFMdMAuHmoIj9Oadf9XqiyC
  • TLSH
    T1C703E74437FD8628E0BF6BB74D7282008775F8978D23DB0D0AD1849E1A73B449A99B93
  • 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