General

  • Target
    arm7.elf
  • Size 154KB
  • Sample260922-s6lbjayamb
  • SHA256 8329ed49c67ab2a0f02b6c43ffda4aa2f3ff6a7599a2a9769aabb121cbcbfa87
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      arm7.elf
    • Size 154KB
    • SHA256 8329ed49c67ab2a0f02b6c43ffda4aa2f3ff6a7599a2a9769aabb121cbcbfa87
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies Watchdog functionality

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

    • Renames itself

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Reads system routing table

      Gets active network interfaces from /proc virtual filesystem.

    • 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 v16

Tasks