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General

  • Target

    c376fbf8befaa24712f052a6741b14e42641ec0443375f088326333ea5379a6d.elf

  • Size

    54KB

  • Sample

    250320-es4n3axlt4

  • MD5

    5bae7889d56e52568985e36424919c8f

  • SHA1

    0723e12f012a9d0bf4d0cbcf61f0eaab83016b44

  • SHA256

    c376fbf8befaa24712f052a6741b14e42641ec0443375f088326333ea5379a6d

  • SHA512

    4fd4292aeaafb845780d2b37ee66eee990bbe9ab4ef5428f675eb3e4db5e82d5c13270913e7bb589825cf1fad2ae56b208830f7d447cb232d5027a202320a501

  • SSDEEP

    1536:Y9qriQt/jI3vl1jrlAj571O1+HuqfRgbr55wtR:Y9cp/jI3NdlAl7Y1+Oqun55

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      c376fbf8befaa24712f052a6741b14e42641ec0443375f088326333ea5379a6d.elf

    • Size

      54KB

    • MD5

      5bae7889d56e52568985e36424919c8f

    • SHA1

      0723e12f012a9d0bf4d0cbcf61f0eaab83016b44

    • SHA256

      c376fbf8befaa24712f052a6741b14e42641ec0443375f088326333ea5379a6d

    • SHA512

      4fd4292aeaafb845780d2b37ee66eee990bbe9ab4ef5428f675eb3e4db5e82d5c13270913e7bb589825cf1fad2ae56b208830f7d447cb232d5027a202320a501

    • SSDEEP

      1536:Y9qriQt/jI3vl1jrlAj571O1+HuqfRgbr55wtR:Y9cp/jI3NdlAl7Y1+Oqun55

    • Contacts a large (36165) 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

MITRE ATT&CK Enterprise v15

Tasks