General

  • Target

    3a856e6f7f1eec8ee604d77b5c76544d.bin

  • Size

    34KB

  • Sample

    230531-bk51dacc66

  • MD5

    2a3700ac77efa09906468ce1c6d15f53

  • SHA1

    3ea5827b4e54ee7743c698327a467645a9c39d6e

  • SHA256

    05eca324955430b22f4d899eb9667aafb8acb37d2abd2538db5d36e0a73388bf

  • SHA512

    a86ec6c4988ec3c3790cc0cfb799aeed3b2415d892e076daa6ffe077d25b2a2ea3d61e4f75984d01654764a03e0c7765bf100453d248ff9915c8c082d4cbf247

  • SSDEEP

    768:+7FaJtIH/o/S2CMql485wBAz3UnVHX88zP0DK4Tcpf:qaLMwO48/k31kBTc9

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Targets

    • Target

      ff8e80ab6ce3241d81a9cf06a46bf84c2c348361f8881c361536d76ecd23d6ef.elf

    • Size

      35KB

    • MD5

      3a856e6f7f1eec8ee604d77b5c76544d

    • SHA1

      be3e277fe4fa475ab61b46809891ca7595edae68

    • SHA256

      ff8e80ab6ce3241d81a9cf06a46bf84c2c348361f8881c361536d76ecd23d6ef

    • SHA512

      1d5b8b828c835e87e595a0c575b6d67282bad323bce060dc57566e024a09d4140a47dfcb719c5c752a6a31152d96c3c766b24fc98701ddd07cee92b699052d2f

    • SSDEEP

      768:c1kNo4sPpZj92y6UkJ3UJoroVTtGHFoEs4lBWMF:ce24opLIJkEoCoryH

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (216530) 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.

    • Changes its process name

    • Modifies Watchdog functionality

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

    • Writes file to system bin folder

MITRE ATT&CK Enterprise v6

Tasks