Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240226-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240226-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    19/04/2024, 02:06

General

  • Target

    eb9731dbd90a56af5a7f75188d1cc6c3463091770dcd4a5581136fcbe458043d.elf

  • Size

    29KB

  • MD5

    7c2da8202951debe176fc47541ae754c

  • SHA1

    ed011df676af41489ef38213af10b5c70831ec0d

  • SHA256

    eb9731dbd90a56af5a7f75188d1cc6c3463091770dcd4a5581136fcbe458043d

  • SHA512

    d489bb706464baf4e6431077feb9ac5f85b6898e3faeffe06d3f093dbe59b80e7de5285743b0443ff1c512cfeefc223879d5adb2f0a321c5411aaf707bb4f4af

  • SSDEEP

    768:ELZW56tNDAFiY4FGG1Nn8MPDEzg6cHoC5Is7nbcuyD7U0/2j:FMtmij8wyVcj5dnouy8jj

Malware Config

Extracted

Family

mirai

Botnet

KYTON

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (111541) 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.

  • Changes its process name 1 IoCs
  • 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.

  • Writes file to system bin folder 1 TTPs 1 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/eb9731dbd90a56af5a7f75188d1cc6c3463091770dcd4a5581136fcbe458043d.elf
    /tmp/eb9731dbd90a56af5a7f75188d1cc6c3463091770dcd4a5581136fcbe458043d.elf
    1⤵
    • Changes its process name
    • Reads runtime system information
    PID:1564

Network

        MITRE ATT&CK Enterprise v15

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