Analysis

  • max time kernel
    135s
  • max time network
    148s
  • platform
    debian-12_armhf
  • resource
    debian12-armhf-20240418-en
  • resource tags

    arch:armhfimage:debian12-armhf-20240418-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
  • submitted
    01/04/2025, 03:03

General

  • Target

    ub8ehJSePAfc9FYqZIT6.arm7.elf

  • Size

    60KB

  • MD5

    11851bb78c0ea71f7244c27d273f2711

  • SHA1

    31492acb7ef8a1b7b574c02eced5e6d1408e2fe6

  • SHA256

    7a9c7569524cdafa289fc13aab11c4c7bfabee92468ab1d9071cf87456dd5a01

  • SHA512

    66dae4649ff64f21193b9008e3331564f5587e0ab5becee390879fd945ed1a4b7b88ffe40c7889abe9527aca44b0b485e56130b8756db50bbad322bbace96c36

  • SSDEEP

    1536:pm4ZsRNIErdyCD3FRbG4fVlssvG5CuGK8ilrLp7EzEDhz:pm4ZD0dykFR5NlaK1OLp7EIDZ

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.arm7.elf
    /tmp/ub8ehJSePAfc9FYqZIT6.arm7.elf
    1⤵
    • Modifies Watchdog functionality
    • Writes file to system bin folder
    • Reads runtime system information
    PID:703

Network

MITRE ATT&CK Enterprise v15

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