General

  • Target

    mpsl.elf

  • Size

    106KB

  • Sample

    250101-t6321sspet

  • MD5

    616831389c4cf3a27859320768d73950

  • SHA1

    f6f4d267fd6640e70123359467a32605df197437

  • SHA256

    2ea0ed847034f0322f20b98f173904659101350a0e903522e65e08ea830ceaa0

  • SHA512

    a00575f8645f90a75e8f9d5b57723b9b0eebb0f930897c6dc283c40096f8e132e1385148378dc24aa5c72a66db5118095c4d2688ae1aeccc759304a8da82ef10

  • SSDEEP

    1536:ygXHwnODnP1QGpapwiYiQ/GO4DqUXZSJvD3ZCu3qS9mTHH:y6HwnODnP112nJSVD3zUH

Malware Config

Extracted

Family

mirai

Botnet

MIRAI

Targets

    • Target

      mpsl.elf

    • Size

      106KB

    • MD5

      616831389c4cf3a27859320768d73950

    • SHA1

      f6f4d267fd6640e70123359467a32605df197437

    • SHA256

      2ea0ed847034f0322f20b98f173904659101350a0e903522e65e08ea830ceaa0

    • SHA512

      a00575f8645f90a75e8f9d5b57723b9b0eebb0f930897c6dc283c40096f8e132e1385148378dc24aa5c72a66db5118095c4d2688ae1aeccc759304a8da82ef10

    • SSDEEP

      1536:ygXHwnODnP1QGpapwiYiQ/GO4DqUXZSJvD3ZCu3qS9mTHH:y6HwnODnP112nJSVD3zUH

    • Deletes Audit logs

      Deletes logs related to the Linux Audit framework.

    • Deletes itself

    • Deletes journal logs

      Deletes systemd journal logs. Likely to evade detection.

    • Modifies Watchdog functionality

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

    • Deletes log files

      Deletes log files on the system.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies systemd

      Adds/ modifies systemd service files. Likely to achieve persistence.

MITRE ATT&CK Enterprise v15

Tasks