General

  • Target

    8UsA.sh

  • Size

    1KB

  • Sample

    241201-ke1m5stlbp

  • MD5

    40b419c1257c09142c7f5abcfe4d1e5f

  • SHA1

    a02cd9e590d466b74a7607b6b882eddf441ffef6

  • SHA256

    ac35b48ec56af9c6f18a9842ebeafbf53a72e2f8b8f11488e155d47ff06dc8e8

  • SHA512

    fadecf09f5ac415682cdf53290f6e6c3180c67564504c2b88ae9e8e07b927432c4a20dc863963312a7a72b6d65166d5d8d043bc1c725b790b01caeb140bb9d49

Malware Config

Targets

    • Target

      8UsA.sh

    • Size

      1KB

    • MD5

      40b419c1257c09142c7f5abcfe4d1e5f

    • SHA1

      a02cd9e590d466b74a7607b6b882eddf441ffef6

    • SHA256

      ac35b48ec56af9c6f18a9842ebeafbf53a72e2f8b8f11488e155d47ff06dc8e8

    • SHA512

      fadecf09f5ac415682cdf53290f6e6c3180c67564504c2b88ae9e8e07b927432c4a20dc863963312a7a72b6d65166d5d8d043bc1c725b790b01caeb140bb9d49

    • Detected Echobot

    • Echobot

      An updated variant of Mirai which infects a wide range of IoT devices to form a botnet.

    • Echobot family

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • Contacts a large (156906) 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.

    • Enumerates running processes

      Discovers information about currently running processes on the system

MITRE ATT&CK Enterprise v15

Tasks