Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    debian-12_armhf
  • resource
    debian12-armhf-20240729-en
  • resource tags

    arch:armhfimage:debian12-armhf-20240729-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
  • submitted
    09-02-2025 10:06

General

  • Target

    Hgf.arm7.elf

  • Size

    47KB

  • MD5

    25253d186d8d7046b237a5f1088bc8ed

  • SHA1

    5d06e1745832eca1355de7b5fa50b66aba5911fb

  • SHA256

    3eaa0cef49429ff353c67bcf0b82e7b82e58ea7d8c3b85088295529061073bac

  • SHA512

    187e76c5a93bba396cc6a3247fd50446df2c32b3dd1331fb0469190e88455abfde13a3e08712b99a447550a06a71202e54011ec6d675abfec69562ce7e48257e

  • SSDEEP

    768:+Xp5/5kj8FP5uMnRd2rsXaobL3W7wJZQ4fmiTVJpkptKiq3UITFgY1Ake29fK1lK:S7k45nRsLgDW7wJZf9JrTiEG24NK7B7T

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • Contacts a large (75751) 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 running processes

    Discovers information about currently running processes on the system

  • Changes its process name 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/Hgf.arm7.elf
    /tmp/Hgf.arm7.elf
    1⤵
    • Modifies Watchdog functionality
    • Changes its process name
    • Reads runtime system information
    PID:703

Network

MITRE ATT&CK Enterprise v15

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