General

  • Target

    cta.arm7.elf

  • Size

    51KB

  • Sample

    240102-cwajaagba9

  • MD5

    a61a04ea2bbe2d4950a23ae3b5fb5dd0

  • SHA1

    1bd12b91a94616fec6a03de4a159c2683f0e7289

  • SHA256

    73e54277221abfde9d86dee8e4b5ede6ace8ab062c13055d360b89c1b63e42f4

  • SHA512

    0c019b2cddf56a06cb42e9d18143014640b8ff0eab27f5c2933c6e3eeba24f92e08958576c962fcccdab4ac2df1bfacfca13e298e53db9fa477f671a5cedb8c8

  • SSDEEP

    768:IlR/LfaPe7NrOlUUh9t3yS+XJ3NmiWkYvg1Z9q3UIWGVcX8iv2XYXsfiLblL:IePekXt0XJMiW9vYKWGVjmxL

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

Targets

    • Target

      cta.arm7.elf

    • Size

      51KB

    • MD5

      a61a04ea2bbe2d4950a23ae3b5fb5dd0

    • SHA1

      1bd12b91a94616fec6a03de4a159c2683f0e7289

    • SHA256

      73e54277221abfde9d86dee8e4b5ede6ace8ab062c13055d360b89c1b63e42f4

    • SHA512

      0c019b2cddf56a06cb42e9d18143014640b8ff0eab27f5c2933c6e3eeba24f92e08958576c962fcccdab4ac2df1bfacfca13e298e53db9fa477f671a5cedb8c8

    • SSDEEP

      768:IlR/LfaPe7NrOlUUh9t3yS+XJ3NmiWkYvg1Z9q3UIWGVcX8iv2XYXsfiLblL:IePekXt0XJMiW9vYKWGVjmxL

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (57196) 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.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Writes file to system bin folder

MITRE ATT&CK Enterprise v15

Tasks