General

  • Target

    115181c3ef90a291c75bd45d3eeb3099a72444790f5a5bb7bf132d4cf96aa104.sh

  • Size

    2KB

  • Sample

    241212-ch143s1maj

  • MD5

    a0e87c525c403e7c7d8eeff06a6a8b5e

  • SHA1

    5331699066a78b7e546b6e77a095df7ff24c9f54

  • SHA256

    115181c3ef90a291c75bd45d3eeb3099a72444790f5a5bb7bf132d4cf96aa104

  • SHA512

    6b270443c2f5ce99a9e4a5cad6480d0e7b6bb22b1704e7b1c1e2a99815e548ea463f025679903d7ef83d360003a5ba238d2168a0445943219963a9f9765b054e

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Extracted

Family

mirai

Botnet

BOTNET

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      115181c3ef90a291c75bd45d3eeb3099a72444790f5a5bb7bf132d4cf96aa104.sh

    • Size

      2KB

    • MD5

      a0e87c525c403e7c7d8eeff06a6a8b5e

    • SHA1

      5331699066a78b7e546b6e77a095df7ff24c9f54

    • SHA256

      115181c3ef90a291c75bd45d3eeb3099a72444790f5a5bb7bf132d4cf96aa104

    • SHA512

      6b270443c2f5ce99a9e4a5cad6480d0e7b6bb22b1704e7b1c1e2a99815e548ea463f025679903d7ef83d360003a5ba238d2168a0445943219963a9f9765b054e

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • Contacts a large (94604) amount of remote hosts

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

    • Creates a large amount of network flows

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

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • Modifies Watchdog functionality

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks