General

  • Target

    223b48430897e5c90b36ba13575dc426_JaffaCakes118

  • Size

    29KB

  • Sample

    240507-3m7ershc68

  • MD5

    223b48430897e5c90b36ba13575dc426

  • SHA1

    1430db45154e9a0be4f0e65da41662ac06e60134

  • SHA256

    3288991971bf3b274a0b17c0c9ca0dcd349394ae50ff4c8a1e507592da6c102d

  • SHA512

    d083ef881e3384797ccf59493e3837a5f3f1c8fd8b4c8a667a3e580a2e9eaf887d477bf187cd44e601e59467bc1c859246e4a0a5c5d80cb48e2ab2b11c5fe0cd

  • SSDEEP

    768:XHL0Vqv5jkdOGvxxaSI6tTmSZuQBi6EJ7b8:XoVqRwdjzaQYmL

Malware Config

Extracted

Family

mirai

Botnet

MIRAI

Targets

    • Target

      223b48430897e5c90b36ba13575dc426_JaffaCakes118

    • Size

      29KB

    • MD5

      223b48430897e5c90b36ba13575dc426

    • SHA1

      1430db45154e9a0be4f0e65da41662ac06e60134

    • SHA256

      3288991971bf3b274a0b17c0c9ca0dcd349394ae50ff4c8a1e507592da6c102d

    • SHA512

      d083ef881e3384797ccf59493e3837a5f3f1c8fd8b4c8a667a3e580a2e9eaf887d477bf187cd44e601e59467bc1c859246e4a0a5c5d80cb48e2ab2b11c5fe0cd

    • SSDEEP

      768:XHL0Vqv5jkdOGvxxaSI6tTmSZuQBi6EJ7b8:XoVqRwdjzaQYmL

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Contacts a large (20237) 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.

    • 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 Matrix ATT&CK v13

Defense Evasion

Impair Defenses

1
T1562

Discovery

Network Service Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Tasks