General

  • Target

    arm7.elf

  • Size

    141KB

  • Sample

    241203-zj95pstkct

  • MD5

    f750374f6f367da08c054ed08076448e

  • SHA1

    9a1e710abec662c9651247838b24d17ca084187f

  • SHA256

    9ce1332d12c9848dae72de7b7c38ddf170fc30d58015e376bd770c28462f9b7e

  • SHA512

    5b1d785b85d6722fde1ef7e1876808d245a5a136fdce609aba08fbac7ee628560e1fc9ed22d19cd11ddb0acf2e404d80897e7b380af0072005196b011f0f5b15

  • SSDEEP

    3072:/xAtAOnW7MmKdUZwJbxkjbzixYwi+kJQ3XFPqM/9M6kqC:/xAtAOneAkidkjbziqn+ZXFiM/94qC

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Targets

    • Target

      arm7.elf

    • Size

      141KB

    • MD5

      f750374f6f367da08c054ed08076448e

    • SHA1

      9a1e710abec662c9651247838b24d17ca084187f

    • SHA256

      9ce1332d12c9848dae72de7b7c38ddf170fc30d58015e376bd770c28462f9b7e

    • SHA512

      5b1d785b85d6722fde1ef7e1876808d245a5a136fdce609aba08fbac7ee628560e1fc9ed22d19cd11ddb0acf2e404d80897e7b380af0072005196b011f0f5b15

    • SSDEEP

      3072:/xAtAOnW7MmKdUZwJbxkjbzixYwi+kJQ3XFPqM/9M6kqC:/xAtAOneAkidkjbziqn+ZXFiM/94qC

    • Contacts a large (141902) 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.

    • Writes file to system bin folder

MITRE ATT&CK Enterprise v15

Tasks