Overview

overview

10

Static

static

10

arm7.elf

debian-12-armhf

8

Sharing

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General

  • Target
    arm7.elf
  • Size 264KB
  • Sample260810-mdfyfswglf
  • SHA256 bf88bbcf988afce3fdb04ea8644ad25ca96818e3d43e5ae54d2d1315af64fe83
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
miraidemonsbotnetcommand_and_controldefense_evasiondiscoverylateral_movement

Malware Config

Extracted

Family

  • mirai

Botnet

  • DEMONS

C2

  • privrawmirai.privnetwork.tech

Targets

    • Target
      arm7.elf
    • Size 264KB
    • SHA256 bf88bbcf988afce3fdb04ea8644ad25ca96818e3d43e5ae54d2d1315af64fe83
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    command_and_controldefense_evasiondiscoverylateral_movement

    • Contacts a large (930) amount of remote hosts

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

      discovery

    • Outbound SSH connection to private host

      SSH is used for remote access. Internal traffic may indicate local host discovery or lateral movement.

      command_and_controllateral_movement

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

      defense_evasion

    • Creates a large amount of network flows

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

      discovery

    • Writes file to system bin folder

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks