Overview

overview

10

Static

static

5

1f88fcb9fb...60.elf

debian-9-armhf

10

Analysis

  • max time kernel
    132s
  • max time network
    161s
  • 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
    05/12/2024, 01:58

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General

  • Target

    1f88fcb9fb20bad5090e994dce0ace01ad642352774190dc6d8cc96cf0dd0960.elf

  • Size

    29KB

  • MD5

    fc06a992091f3225a9c0d76a173e1474

  • SHA1

    aaea0556b71f3449693b50b45e4316945b2f9e61

  • SHA256

    1f88fcb9fb20bad5090e994dce0ace01ad642352774190dc6d8cc96cf0dd0960

  • SHA512

    a0aaca09ec057876cd8599935cd5dc7170a7702b2fb9baa31ae8713680cfe08fe9285e40a08dc4ddbba9ca8566acc8ff89a75937b52e2adcfa56a07465fae14a

  • SSDEEP

    768:wA4uBc0T/nVvqV072G+IFYoXHZCx3Gbpws3Uozp:wPuB7/nVMYn+Kf5VDzp

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 (19934) 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 56 IoCs

    Reads data from /proc virtual filesystem.

    discovery

Processes

  • /tmp/1f88fcb9fb20bad5090e994dce0ace01ad642352774190dc6d8cc96cf0dd0960.elf
    /tmp/1f88fcb9fb20bad5090e994dce0ace01ad642352774190dc6d8cc96cf0dd0960.elf
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Reads system network configuration
    • Reads runtime system information
    PID:660

Network

MITRE ATT&CK Enterprise v15

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