Overview

overview

10

Static

static

5

z0r0.i686.elf

ubuntu-18.04-amd64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    05-01-2025 13:28

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General

  • Target

    z0r0.i686.elf

  • Size

    32KB

  • MD5

    5a5dfa46d56e5b39bb0e63a8b376dbc4

  • SHA1

    26ac061843855e38d1a7fb8352d5d4c7a90caee1

  • SHA256

    da38e3f623a52bf9faaace39b6dfc6bf4e91a92ad8b13679a9e7869c8b93c362

  • SHA512

    c9f43c9ac317e8accebf1a93ee181268d0576d7463041b02ee99f2745ad97039923dbd33db5432921c92053e505b4bd6f094aade7f8ec71e7cb4c8ba54e1b00b

  • SSDEEP

    768:ar3y3AWzDZU5LS4Ucg37/LSkv495+7DJRPJH2fweo2tW:3HzlUhS4UcHL58RGho2tW

Score
10/10
miraiunstablebotnetdefense_evasiondiscovery

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

    botnetmirai
  • Mirai family
    mirai
  • Contacts a large (152246) 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.

    defense_evasion
  • 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.

    discovery

Processes

  • /tmp/z0r0.i686.elf
    /tmp/z0r0.i686.elf
    1⤵
    • Modifies Watchdog functionality
    • Writes file to system bin folder
    • Changes its process name
    • Reads runtime system information
    PID:1513

Network

MITRE ATT&CK Enterprise v15

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