General

  • Target
    d5cd89ff63ca43d4797e77980f2b64932df3d6f6c19a5d5abd69f56783b12355.elf
  • Size 132KB
  • Sample241012-catd9swema
  • SHA256 d5cd89ff63ca43d4797e77980f2b64932df3d6f6c19a5d5abd69f56783b12355
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      d5cd89ff63ca43d4797e77980f2b64932df3d6f6c19a5d5abd69f56783b12355.elf
    • Size 132KB
    • SHA256 d5cd89ff63ca43d4797e77980f2b64932df3d6f6c19a5d5abd69f56783b12355
    • MD5 SHA1 SHA512 SSDEEP
    • Contacts a large (227551) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Renames itself

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    • Reads process memory

      Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

MITRE ATT&CK Enterprise v15

Tasks