Resubmissions

29/07/2026, 03:15

260729-dr5z3atbnd10

29/07/2026, 02:48

260729-daq5kssgrg10

General

  • Target
    Beef.exe
  • Size 70KB
  • Sample260729-dr5z3atbnd
  • SHA256 58c9f02d4bd8413f6819b9ba40121245e0ff4c771833d2e76e9838e0b22851fe
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Beef.exe
    • Size 70KB
    • SHA256 58c9f02d4bd8413f6819b9ba40121245e0ff4c771833d2e76e9838e0b22851fe
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Clears Windows event logs

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Disables one or more Microsoft Defender components

      Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    • Modifies Windows Firewall

    • Possible privilege escalation attempt

    • 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.

    • Loads dropped DLL

    • Modifies file permissions

    • Stops running service(s)

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

MITRE ATT&CK Enterprise v16

Tasks