Overview

overview

10

Static

static

5

xd.x86.elf

ubuntu-18.04-amd64

10

Analysis

  • max time kernel
    90s
  • max time network
    151s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240729-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240729-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    26-12-2024 04:07

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General

  • Target

    xd.x86.elf

  • Size

    29KB

  • MD5

    9c04ed95992e4b7589d2cfaf2b6b6afb

  • SHA1

    f512b4b75401213c5734fc1c724e00b9dd7fdafb

  • SHA256

    ca0dad92996c7ba5fbb49e82fc119e6b7a4ef91e060f8aff17b92e93f8bf5185

  • SHA512

    f093f6c21d840575cefb2bf3d1b4f4a3f9f3729c4c74c17846aa194223cbe0dd7eb182c55ae15f31d496671e0d6ea1a6f0dd3d2b10e1f32f396f0f573d28db92

  • SSDEEP

    768:xN8fWlfoQmQAXV7E/QciiRcLprDKvscq2:jMNXFl76N4Pap

Score
10/10
mirailzrdbotnetdefense_evasiondiscovery

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

    botnetmirai
  • Mirai family
    mirai
  • Contacts a large (20468) 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 active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

    discovery
  • 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.

    discovery
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery

Processes

  • /tmp/xd.x86.elf
    /tmp/xd.x86.elf
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Reads system network configuration
    • Reads runtime system information
    PID:1506

Network

MITRE ATT&CK Enterprise v15

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