Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    ubuntu-22.04_amd64
  • resource
    ubuntu2204-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2204-amd64-20240611-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
  • submitted
    03/08/2024, 21:51

General

  • Target

    xd.x86.elf

  • Size

    31KB

  • MD5

    bb45ec0586ba96c99c03786a50c4f490

  • SHA1

    50c839588299bd6ffb98675be333efae88d47262

  • SHA256

    10d183eb64391a8f0e1c3d778e82f50cd5c802136b4c10c3bc00fde4b4863221

  • SHA512

    46da474f86e67383ce5d9ea2d065444f4a3deb3a03d2d78ba554e78801c3f5362005d0d36448f2a5c8d5be8e4d8f63c46290db62fedc164b5efd472dd2395e9f

  • SSDEEP

    768:9YOrsW7QTAK05lsehQ6cOuk/6sHceu/qU+E/cE9QF:9NrHoAK0hTmY98eu/qU+7V

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (20554) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/xd.x86.elf
    /tmp/xd.x86.elf
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Reads system network configuration
    • Reads runtime system information
    PID:1587

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads