Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    04/08/2024, 01:06

General

  • Target

    13aa2c9320552bf2e68138fd6b2a5be35c5f95000a5306d89af5a35b41a14f90.elf

  • Size

    33KB

  • MD5

    e89da602263ac13efc9488b5dd953be0

  • SHA1

    a8ea216a90ee5560705526322ab164116ddbc169

  • SHA256

    13aa2c9320552bf2e68138fd6b2a5be35c5f95000a5306d89af5a35b41a14f90

  • SHA512

    d1f55bf7fac629e773bcf188f0a61ff4e436a541081e6043d38685904e4bac4e1d2282007ef1ab20ccf145e987f9c6d5e3d369ce9204e3e6340e2fda2981313a

  • SSDEEP

    768:N+al232dYE8jkwbwu2p5KPDMun7y0s3UozvE:3l2GqEsI8DMun7+zvE

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (20276) 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 58 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/13aa2c9320552bf2e68138fd6b2a5be35c5f95000a5306d89af5a35b41a14f90.elf
    /tmp/13aa2c9320552bf2e68138fd6b2a5be35c5f95000a5306d89af5a35b41a14f90.elf
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Reads system network configuration
    • Reads runtime system information
    PID:659

Network

        MITRE ATT&CK Enterprise v15

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