General

  • Target

    8UsA.sh

  • Size

    1KB

  • Sample

    241122-xjl2rsskgq

  • MD5

    513641f5f60d55559c2060489de6d605

  • SHA1

    c95feec2255732b60d434b0639b88a5cff205ea0

  • SHA256

    1100eaedb376144012b559268f7ee73e8bfe32e9fc79072c193d1560fbbe34dd

  • SHA512

    71ee20fe10e58b1d9a0e0e5268ba264e35e15e3a5190cfdf5950245579fbbdabd9aef7dc11e9398e0df8add1afb1400a0134911b6ebb9deb937b578fc52775e0

Malware Config

Targets

    • Target

      8UsA.sh

    • Size

      1KB

    • MD5

      513641f5f60d55559c2060489de6d605

    • SHA1

      c95feec2255732b60d434b0639b88a5cff205ea0

    • SHA256

      1100eaedb376144012b559268f7ee73e8bfe32e9fc79072c193d1560fbbe34dd

    • SHA512

      71ee20fe10e58b1d9a0e0e5268ba264e35e15e3a5190cfdf5950245579fbbdabd9aef7dc11e9398e0df8add1afb1400a0134911b6ebb9deb937b578fc52775e0

    • 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 (166712) 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