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Overview

overview

10

Static

static

5

yakov.arm7.elf

debian-12-armhf

10

Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    debian-12_armhf
  • resource
    debian12-armhf-20240221-en
  • resource tags

    arch:armhfimage:debian12-armhf-20240221-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
  • submitted
    02/10/2024, 14:58

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General

  • Target

    yakov.arm7.elf

  • Size

    47KB

  • MD5

    5b1f3db09b31b8ef14d8f8eb9ab0b9a3

  • SHA1

    be7468e9560b82a81370fa14ae8b14d0e1df21a9

  • SHA256

    f54e1156880d0f3e39fc0503230f94f0bbd5486ff8a15eae2a8d5f82b8663ff6

  • SHA512

    1a08d1e58e698d315c3524683f20fc8d2176baae87578077c4d137345d9654e560dfe07caf4eef5e83ab13b8f082e8e4ef4687944a1b5d34bfb9f310c2d7b47c

  • SSDEEP

    768:vu0Uuq71GZJoWQ2QSgwg0lggM7f0fF69q3UELMfYyHJ2wpDN/pg:vtfUGP5Q2QYll4cRLMfYoN6

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
  • Contacts a large (20523) 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
  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

    discovery

Processes

  • /tmp/yakov.arm7.elf
    /tmp/yakov.arm7.elf
    1⤵
    • Modifies Watchdog functionality
    • Reads runtime system information
    PID:709

Network

MITRE ATT&CK Enterprise v15

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