General

  • Target

    nklmpsl.elf

  • Size

    67KB

  • Sample

    250310-chal5ayxbv

  • MD5

    8b0befb4dc3bcd729a1532e8a1833e09

  • SHA1

    908733bf3cc880b09386a578d9c3d62dbd0163fa

  • SHA256

    fd2866cead5f5a639a97523a21dc8794a9b750dc190e671d412aeefe0a549c3f

  • SHA512

    0da0f3fd3c691f0d7b19977962961f4e6cdcc42bde47ac8fdc087e91c9fc0eb660c0b764b7a9a8b293cc1296065ef3a39cb1f83af4f72b3f407837cf4d019b1d

  • SSDEEP

    768:/5FfwfG+uy2OM1mLsaJjvTXk02XFo08OoB5EzeLneZReggk1Lt2KXiWUrzkW:/5FIe+uyBMQE97oBqqncRVgk1LE7z

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      nklmpsl.elf

    • Size

      67KB

    • MD5

      8b0befb4dc3bcd729a1532e8a1833e09

    • SHA1

      908733bf3cc880b09386a578d9c3d62dbd0163fa

    • SHA256

      fd2866cead5f5a639a97523a21dc8794a9b750dc190e671d412aeefe0a549c3f

    • SHA512

      0da0f3fd3c691f0d7b19977962961f4e6cdcc42bde47ac8fdc087e91c9fc0eb660c0b764b7a9a8b293cc1296065ef3a39cb1f83af4f72b3f407837cf4d019b1d

    • SSDEEP

      768:/5FfwfG+uy2OM1mLsaJjvTXk02XFo08OoB5EzeLneZReggk1Lt2KXiWUrzkW:/5FIe+uyBMQE97oBqqncRVgk1LE7z

    • Contacts a large (145238) 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 running processes

      Discovers information about currently running processes on the system

MITRE ATT&CK Enterprise v15

Tasks