General

  • Target

    c9e2cf5f4e9f34ec1bb8a14d4aa57d2336cc72b7c0efa86de9bc417a6050ecae.elf

  • Size

    48KB

  • Sample

    250202-fmk57swrbw

  • MD5

    0b58310f356d2589747136f3ef14e653

  • SHA1

    084ae0f0a86a8fdfbb5af25b7efd119204c57a4c

  • SHA256

    c9e2cf5f4e9f34ec1bb8a14d4aa57d2336cc72b7c0efa86de9bc417a6050ecae

  • SHA512

    d98679bdb359dbeb56cdb32c56d42b14f1f7bf9361b8fe5663d66c54470c9632fcfdc4567a829c40597ce41e7d82222650be0df7dcb585c8740385ac39adc38b

  • SSDEEP

    1536:aH3oG7jBo2VZXuP58wCw0JRoxabmbe1sz4xab:aH40jBo2ru58FtJtbmbeyzW8

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      c9e2cf5f4e9f34ec1bb8a14d4aa57d2336cc72b7c0efa86de9bc417a6050ecae.elf

    • Size

      48KB

    • MD5

      0b58310f356d2589747136f3ef14e653

    • SHA1

      084ae0f0a86a8fdfbb5af25b7efd119204c57a4c

    • SHA256

      c9e2cf5f4e9f34ec1bb8a14d4aa57d2336cc72b7c0efa86de9bc417a6050ecae

    • SHA512

      d98679bdb359dbeb56cdb32c56d42b14f1f7bf9361b8fe5663d66c54470c9632fcfdc4567a829c40597ce41e7d82222650be0df7dcb585c8740385ac39adc38b

    • SSDEEP

      1536:aH3oG7jBo2VZXuP58wCw0JRoxabmbe1sz4xab:aH40jBo2ru58FtJtbmbeyzW8

    • Contacts a large (44385) 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.

    • Deletes itself

    • 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