General

  • Target

    8UsA.sh

  • Size

    1KB

  • Sample

    250110-xsmdwssqhv

  • MD5

    17bed510a00fcaba1dfad2de86d3f0ac

  • SHA1

    bd93c9b1642d9291731933387f1d751c85c6d323

  • SHA256

    7a091ce1dfccdfff5db4938ebd85a0a088b255a1ddc0bae4431e160316ef8995

  • SHA512

    27d29c3a78b954855c5d29b13a1f69fe8b5fdc4ac4533eccc82a35aab6cf3b9cf34b6990e09fe4fa1a35397bc0d786ecec3fb1b97d8d66cf8e5ef0ebdd149dc9

Malware Config

Targets

    • Target

      8UsA.sh

    • Size

      1KB

    • MD5

      17bed510a00fcaba1dfad2de86d3f0ac

    • SHA1

      bd93c9b1642d9291731933387f1d751c85c6d323

    • SHA256

      7a091ce1dfccdfff5db4938ebd85a0a088b255a1ddc0bae4431e160316ef8995

    • SHA512

      27d29c3a78b954855c5d29b13a1f69fe8b5fdc4ac4533eccc82a35aab6cf3b9cf34b6990e09fe4fa1a35397bc0d786ecec3fb1b97d8d66cf8e5ef0ebdd149dc9

    • 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 (312512) 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