Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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
    15-01-2025 14:48

General

  • Target

    xd.x86.elf

  • Size

    29KB

  • MD5

    cb02e84a85813c662f7191cc1d19685f

  • SHA1

    59ad600226c432b1b8c3a077be7a6c280c2da1a1

  • SHA256

    3aff058d7b58eb91ccde83818aae5dd597aae06d96ab89c080c0a3d88f877f31

  • SHA512

    ea9bea2cb21045791f611089d04714ef109dfc77d462763811bd4ce0dfeae93e7b6bd26637ccfc32e840504de17bf7da45ec29f0639f724de77ea985226e2f82

  • SSDEEP

    768:W0qH8ZHtmpb0eJ7LI8GqRZLSbS+gl5xV30HMVj/WHVMe1NxUkOGqC:WvH8HtmtvJ7ScP1mAiHeIUkN

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • Contacts a large (20453) 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:1570

Network

MITRE ATT&CK Enterprise v15

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