General

  • Target

    splmpsl.elf

  • Size

    74KB

  • Sample

    250201-qz2c3avjf1

  • MD5

    307165bfa9fdd0f10ddc4ce2b02116b6

  • SHA1

    916398aef92071b40dd16d3512c2fc365e71a0f3

  • SHA256

    373bfd3607320c5a7019353e020b6f6f00e035671ef75d76473ca5c92577e102

  • SHA512

    26c6df9a3b383f7132cee6ff3428881700f277f439b6666f70cbee518d4572e6d8d7902462738e21c2cadc20b9bd607e6811fe954a19c354297b9b89f2f4de2a

  • SSDEEP

    1536:1a1bQWaJus8f90gHiuEdOXUeEQS8AW6zxzNQy0Na:1WUWaJus8fOxOXUeUQg

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      splmpsl.elf

    • Size

      74KB

    • MD5

      307165bfa9fdd0f10ddc4ce2b02116b6

    • SHA1

      916398aef92071b40dd16d3512c2fc365e71a0f3

    • SHA256

      373bfd3607320c5a7019353e020b6f6f00e035671ef75d76473ca5c92577e102

    • SHA512

      26c6df9a3b383f7132cee6ff3428881700f277f439b6666f70cbee518d4572e6d8d7902462738e21c2cadc20b9bd607e6811fe954a19c354297b9b89f2f4de2a

    • SSDEEP

      1536:1a1bQWaJus8f90gHiuEdOXUeEQS8AW6zxzNQy0Na:1WUWaJus8fOxOXUeUQg

    • Contacts a large (44077) 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.

    • Deletes itself

    • 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 active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • 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