General

  • Target

    g4za.arm.elf

  • Size

    86KB

  • Sample

    250324-nkgc8ssmy4

  • MD5

    ffe5eaa7de5806728cc8832cf8355aac

  • SHA1

    4c4ca7084cea4f632b6303f540d79ad68d4cd6df

  • SHA256

    f0fe0f22eed4d6f489e626c4b224287063cc78c0bc05552d0df0f87849192d12

  • SHA512

    8b23f0dd80f42b346202d1aa9368201d115fb193f24d0b5f7b402972d4a9ac4540987698f49cb2822ac63e34a77cf9bdfa005f414e7fb9a156498a4710fc5afc

  • SSDEEP

    1536:j01gPv9OCDGQvZUsKmqx33eZtU5vWmFPNeiiW/cHvgi:j01gPv9sVx3wgFPNF1cl

Malware Config

Extracted

Family

mirai

Botnet

WICKED

Targets

    • Target

      g4za.arm.elf

    • Size

      86KB

    • MD5

      ffe5eaa7de5806728cc8832cf8355aac

    • SHA1

      4c4ca7084cea4f632b6303f540d79ad68d4cd6df

    • SHA256

      f0fe0f22eed4d6f489e626c4b224287063cc78c0bc05552d0df0f87849192d12

    • SHA512

      8b23f0dd80f42b346202d1aa9368201d115fb193f24d0b5f7b402972d4a9ac4540987698f49cb2822ac63e34a77cf9bdfa005f414e7fb9a156498a4710fc5afc

    • SSDEEP

      1536:j01gPv9OCDGQvZUsKmqx33eZtU5vWmFPNeiiW/cHvgi:j01gPv9sVx3wgFPNF1cl

    • Contacts a large (125397) 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.

    • Enumerates active TCP sockets

      Gets active TCP sockets 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 v15

Tasks