Analysis

  • max time kernel
    100s
  • max time network
    150s
  • platform
    ubuntu-22.04_amd64
  • resource
    ubuntu2204-amd64-20240729-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2204-amd64-20240729-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
  • submitted
    28-12-2024 02:33

General

  • Target

    85561c3bc2d18c4e6553bb09017ecf00f70837045668c8e6718659913822e8f0.elf

  • Size

    33KB

  • MD5

    f72c6d70c13342b04256f63310028c84

  • SHA1

    62cef3b1aa7d9b8c4036514360816952c03cad80

  • SHA256

    85561c3bc2d18c4e6553bb09017ecf00f70837045668c8e6718659913822e8f0

  • SHA512

    4aa855bf28cf3a7ce0448f4b4b22be7bf039fede3b155150112053a3634a5d73ca7eb78ec839ac5d222f08b6fdd6b1b479e57813a379fde9a8c0eeee9366a808

  • SSDEEP

    768:Om5QiX/H16FyxFM9VEmj1qxZGhmPhABw3BKlVEn/OIuonbcuyD7Uiyq7:H5QoVkyxFUVEmjuZGhcRKlVEn/OIpnob

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • Contacts a large (196254) 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 running processes

    Discovers information about currently running processes on the system

  • Writes file to system bin folder 2 IoCs
  • Changes its process name 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/85561c3bc2d18c4e6553bb09017ecf00f70837045668c8e6718659913822e8f0.elf
    /tmp/85561c3bc2d18c4e6553bb09017ecf00f70837045668c8e6718659913822e8f0.elf
    1⤵
    • Modifies Watchdog functionality
    • Writes file to system bin folder
    • Changes its process name
    • Reads runtime system information
    PID:1572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads