Overview

overview

10

Static

static

10

cron.elf

ubuntu-22.04-amd64

9

Sharing

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General

  • Target
    cron.elf
  • Size 85KB
  • Sample250718-a2falsfk4s
  • SHA256 efb5dd988589695eeaf0c856214bc3d318ea3cb860b854fb2e8a703452cd9d09
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
miraikytondefense_evasiondiscoverylinux

Malware Config

Extracted

Family

  • mirai

Botnet

  • KYTON

Targets

    • Target
      cron.elf
    • Size 85KB
    • SHA256 efb5dd988589695eeaf0c856214bc3d318ea3cb860b854fb2e8a703452cd9d09
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    defense_evasiondiscovery

    • Contacts a large (148233) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery

    • Modifies Watchdog functionality

      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

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks