Analysis

  • max time kernel
    136s
  • max time network
    147s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    01/04/2025, 03:03

General

  • Target

    ub8ehJSePAfc9FYqZIT6.arm.elf

  • Size

    38KB

  • MD5

    74f2a71590cd7cd32974754b304cb291

  • SHA1

    4bf35e76d3744cf06cb90ef5bc7708961a9b136a

  • SHA256

    d0efd99ea597554e1e1505a8a1c54a2a72515983b159974898a9f9ab0568b72b

  • SHA512

    9e73f2f3f5659af662ae3ebd588df1749eb34210cb15e2351eb41468df43a0b467e60d6c42831688f9c3c461d87d5ee46ab170f0cca616fa800cf8e3eab41d10

  • SSDEEP

    768:CaVlhT1/12NhX33JRqFdHOyk9egvFq7VpE5RIpwHFc5dxx5HzQtQUSbOy6IcKhlT:DhT1/qn3JQduJekFqxa53HFc98QvOZRM

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    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 2 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/ub8ehJSePAfc9FYqZIT6.arm.elf
    /tmp/ub8ehJSePAfc9FYqZIT6.arm.elf
    1⤵
    • Modifies Watchdog functionality
    • Writes file to system bin folder
    • Reads runtime system information
    PID:647

Network

MITRE ATT&CK Enterprise v15

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