General

  • Target

    d4ce6a8367d840118afdb064c639cc74.elf

  • Size

    37KB

  • Sample

    230504-se1l5sfa7s

  • MD5

    d4ce6a8367d840118afdb064c639cc74

  • SHA1

    85cf4120be8faf5c3736a7045d4a5921fe5ab542

  • SHA256

    89ded71040f0f0b728b5ce4d9c0affd87bae2e227068b515fc8099f6ea310ffc

  • SHA512

    7279bb9dc79281d0283b24ee5ffccb32bd2959d400e959ab7f8d2fa7a20173e63b350d94daeb4e27224cf2c4545a6e7a928b7c9daffb7c403ab8c49665909d0d

  • SSDEEP

    768:8cFiyluiEduvR0MrPNjIvSGb22VjGqxQLZUiBxTQFTT9nsd6WMI:vFdY4ynbV6BLh7QRT9nUx

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Targets

    • Target

      d4ce6a8367d840118afdb064c639cc74.elf

    • Size

      37KB

    • MD5

      d4ce6a8367d840118afdb064c639cc74

    • SHA1

      85cf4120be8faf5c3736a7045d4a5921fe5ab542

    • SHA256

      89ded71040f0f0b728b5ce4d9c0affd87bae2e227068b515fc8099f6ea310ffc

    • SHA512

      7279bb9dc79281d0283b24ee5ffccb32bd2959d400e959ab7f8d2fa7a20173e63b350d94daeb4e27224cf2c4545a6e7a928b7c9daffb7c403ab8c49665909d0d

    • SSDEEP

      768:8cFiyluiEduvR0MrPNjIvSGb22VjGqxQLZUiBxTQFTT9nsd6WMI:vFdY4ynbV6BLh7QRT9nUx

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (222532) 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 the Watchdog daemon

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

    • Writes file to system bin folder

    • Changes its process name

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Discovery

Network Service Scanning

2
T1046

Tasks