Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    debian-12_mipsel
  • resource
    debian12-mipsel-20240729-en
  • resource tags

    arch:mipselimage:debian12-mipsel-20240729-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
  • submitted
    03/08/2024, 22:34

General

  • Target

    3a0113fcd40ca3a9324aae5b0672b3c7.elf

  • Size

    36KB

  • MD5

    3a0113fcd40ca3a9324aae5b0672b3c7

  • SHA1

    2d7b9f5f6bd05a3adb5b2583e1a1434e33c912ac

  • SHA256

    02da5ea4d8d99282ea7cf75999c0f6f5a522dbbf8a15c98576dc3908d839f45b

  • SHA512

    9d9315ab1f4c7288324ef576e82363d2fd9560833e27c2af522b3cf59820969c8292ddbcf32173ff051223536e6b1d10dbaac3ec4a5e567b7ed35146706fdc42

  • SSDEEP

    768:rtR/rAzl5u76suAJzlgId04OR0ThsTgqZwDUGEtM/W8:rD/kzfu7Fje4Hl2gqZSUTM1

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (20417) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 31 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/3a0113fcd40ca3a9324aae5b0672b3c7.elf
    /tmp/3a0113fcd40ca3a9324aae5b0672b3c7.elf
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Reads system network configuration
    • Reads runtime system information
    PID:738

Network

        MITRE ATT&CK Enterprise v15

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