Overview

overview

10

Static

static

7

99018dfa33...ec.elf

debian-12-armhf

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    debian-12_armhf
  • resource
    debian12-armhf-20240729-en
  • resource tags

    arch:armhfimage:debian12-armhf-20240729-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
  • submitted
    04/08/2024, 01:40

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General

  • Target
    99018dfa33e27f481bfa457c794e9908d6af1111eb74618b87c45f867158c0ec.elf
  • Size 35KB
  • Sample240804-b3pfcasdmm
  • SHA256 99018dfa33e27f481bfa457c794e9908d6af1111eb74618b87c45f867158c0ec
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
mirailzrdbotnetdiscovery

Malware Config

Extracted

Family

  • mirai

Botnet

  • LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

    botnetmirai
  • Contacts a large (20290) amount of remote hosts 1 TTPs

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

    discovery
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • 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 34 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/99018dfa33e27f481bfa457c794e9908d6af1111eb74618b87c45f867158c0ec.elf
    /tmp/99018dfa33e27f481bfa457c794e9908d6af1111eb74618b87c45f867158c0ec.elf
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Reads system network configuration
    • Reads runtime system information
    PID:707

Network

        MITRE ATT&CK Enterprise v15

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