Overview

overview

10

Static

static

7

203e440c5e...66.elf

debian-9-armhf

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240729-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    03/08/2024, 01:10

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General

  • Target
    203e440c5e3981e71137807e96fdae2c21cd628890d10dda7b59233cd1e01766.elf
  • Size 53KB
  • Sample240803-bjvs1ssdld
  • SHA256 203e440c5e3981e71137807e96fdae2c21cd628890d10dda7b59233cd1e01766
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
miraimiraibotnetdiscovery

Malware Config

Extracted

Family

  • mirai

Botnet

  • MIRAI

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

    botnetmirai
  • Contacts a large (20426) 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.

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 30 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/203e440c5e3981e71137807e96fdae2c21cd628890d10dda7b59233cd1e01766.elf
    /tmp/203e440c5e3981e71137807e96fdae2c21cd628890d10dda7b59233cd1e01766.elf
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Reads system network configuration
    • Reads runtime system information
    PID:669

Network

        MITRE ATT&CK Enterprise v15

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