General

  • Target

    mpsl.elf

  • Size

    74KB

  • Sample

    250307-p3ta7azyds

  • MD5

    d0667fe1aa667917ae32b2844024eba7

  • SHA1

    6a4c65c673dd99d8c291aa343beb35f345c35def

  • SHA256

    0d41d41efa67611f4721c465f81060f1d4c096eda88b72c0db43f104329afcb6

  • SHA512

    9ff84ed51e53c77d228cd54fab728335c2d658006667c46db1da04c70e97444d47bf5ac6f87e4e4d812430bcca3c44e3ce186d1b604443b6de10bf5367699908

  • SSDEEP

    1536:LWRjo2iV+GhVYEaMl8NsRS1giSyJRNERHdXh/i:LGE2iV+GhF8NK9

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      mpsl.elf

    • Size

      74KB

    • MD5

      d0667fe1aa667917ae32b2844024eba7

    • SHA1

      6a4c65c673dd99d8c291aa343beb35f345c35def

    • SHA256

      0d41d41efa67611f4721c465f81060f1d4c096eda88b72c0db43f104329afcb6

    • SHA512

      9ff84ed51e53c77d228cd54fab728335c2d658006667c46db1da04c70e97444d47bf5ac6f87e4e4d812430bcca3c44e3ce186d1b604443b6de10bf5367699908

    • SSDEEP

      1536:LWRjo2iV+GhVYEaMl8NsRS1giSyJRNERHdXh/i:LGE2iV+GhF8NK9

    • Contacts a large (183675) 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.

    • Modifies Watchdog functionality

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

    • Renames itself

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Reads process memory

      Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

MITRE ATT&CK Enterprise v15

Tasks