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General

  • Target

    donk.arm7.elf

  • Size

    156KB

  • Sample

    250306-d6kbxaxqv3

  • MD5

    7c79acf79fae6e1e2d298f054c72a988

  • SHA1

    55da8827d11233b3ac02819ef41069ae1a3aeeec

  • SHA256

    6677aaf690db5421b84916584915e1afe210f255137f7cbdc09f861dcb59c35d

  • SHA512

    17266b46198d6248829e1dbc8aceaf73786e629b4c4d19c367e8fe1d6fb1e07df5a5d392a6971f48c4e8ccc632b205b141509f057e5d55dc66e9a563288fb646

  • SSDEEP

    3072:5VA0TrpnQ6nuMaIaHKk+dIcVsbLGT+h4ZjSs/dM/9Sh/mswMVQR:3A0TrpQNpIaHKk+dIQsSWkjSsFM/9e/s

Malware Config

Extracted

Family

mirai

Botnet

DEMONS

Targets

    • Target

      donk.arm7.elf

    • Size

      156KB

    • MD5

      7c79acf79fae6e1e2d298f054c72a988

    • SHA1

      55da8827d11233b3ac02819ef41069ae1a3aeeec

    • SHA256

      6677aaf690db5421b84916584915e1afe210f255137f7cbdc09f861dcb59c35d

    • SHA512

      17266b46198d6248829e1dbc8aceaf73786e629b4c4d19c367e8fe1d6fb1e07df5a5d392a6971f48c4e8ccc632b205b141509f057e5d55dc66e9a563288fb646

    • SSDEEP

      3072:5VA0TrpnQ6nuMaIaHKk+dIcVsbLGT+h4ZjSs/dM/9Sh/mswMVQR:3A0TrpQNpIaHKk+dIQsSWkjSsFM/9e/s

    • Modifies Watchdog functionality

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Writes file to system bin folder

MITRE ATT&CK Enterprise v15

Tasks