General

  • Target
    www.jbo88b.com_new.exe
  • Size 25KB
  • Sample260727-kgl8jaygrd
  • SHA256 bf624447a04f7b67c9369c21c0dea0e8e853a354abbd9d80f8498041c5316931
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • nanocore

Attributes
  • c2_port

    443

Targets

    • Target
      www.jbo88b.com_new.exe
    • Size 25KB
    • SHA256 bf624447a04f7b67c9369c21c0dea0e8e853a354abbd9d80f8498041c5316931
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Creates a new local user account

      Uses net.exe to create a new local user account, often for persistence or a backdoor account.

MITRE ATT&CK Enterprise v16

Tasks