General

  • Target
    https://download1529.mediafire.com/kudjtj2ga70g7JAZoeMRcBlpcYoUYPxvuuhfznbramM8khFWcTMX3NBEeyUWdwF7i-Cwx3HejRKMU2el0f1cZyaNeLTAabF5llmAJPqol0zlaOdB49yjVrbLHG0oqNTWDqh_h9UhB7IMV9zGSJI6WPmjLFr8wGEu7w-8AnngE5FqUg/1y5s5xq9rn5nhig/SoloKlSpammer.exe
  • Sample260716-2ncfcafv2l

Malware Config

Targets

    • Target
      https://download1529.mediafire.com/kudjtj2ga70g7JAZoeMRcBlpcYoUYPxvuuhfznbramM8khFWcTMX3NBEeyUWdwF7i-Cwx3HejRKMU2el0f1cZyaNeLTAabF5llmAJPqol0zlaOdB49yjVrbLHG0oqNTWDqh_h9UhB7IMV9zGSJI6WPmjLFr8wGEu7w-8AnngE5FqUg/1y5s5xq9rn5nhig/SoloKlSpammer.exe
    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Looks for VirtualBox Guest Additions in registry

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v16

Tasks