General

  • Target

    boatnet.arm7.elf

  • Size

    45KB

  • Sample

    230428-2ss9naaf81

  • MD5

    b9285cc12b55ae9154a0bd70f1a7f12b

  • SHA1

    ceb3b3bd0701b3b7ba96216697b5fc72734ee968

  • SHA256

    82629b317cdbcdfff03f14e8135eceeb997912cc5a09078fc61ed91ff78028d0

  • SHA512

    19f47ccaa0d5ee4f45cd04dc283883284b7a696f0759a072bf5f9d16d5a208c18a52f0b3c1c1f5280872503a186647279fde355617da42fcc995c1e6721634ff

  • SSDEEP

    768:g/TYCoIxdEk+AxoTZAZHFeq8b30v59q3UELbUXfi6nVMQHI4vcGpvD:gECFd+A6YHAx0vsLRQZD

Score
10/10

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      boatnet.arm7.elf

    • Size

      45KB

    • MD5

      b9285cc12b55ae9154a0bd70f1a7f12b

    • SHA1

      ceb3b3bd0701b3b7ba96216697b5fc72734ee968

    • SHA256

      82629b317cdbcdfff03f14e8135eceeb997912cc5a09078fc61ed91ff78028d0

    • SHA512

      19f47ccaa0d5ee4f45cd04dc283883284b7a696f0759a072bf5f9d16d5a208c18a52f0b3c1c1f5280872503a186647279fde355617da42fcc995c1e6721634ff

    • SSDEEP

      768:g/TYCoIxdEk+AxoTZAZHFeq8b30v59q3UELbUXfi6nVMQHI4vcGpvD:gECFd+A6YHAx0vsLRQZD

    Score
    10/10
    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Modifies the Watchdog daemon

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

    • Writes file to system bin folder

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Tasks