Analysis

  • max time kernel
    149s
  • max time network
    187s
  • 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
    15-11-2024 02:07

General

  • Target

    xd.arm.elf

  • Size

    35KB

  • MD5

    6856a7a8feb0592ba82aafdf6d5fcc8c

  • SHA1

    bfdc3ca6a60a546b72a1bfecc036c0459eca3c69

  • SHA256

    ab07aa532d5e8bc8f6c811cc04f884bd8d991390a8db34b32ef8a6a5733a0e02

  • SHA512

    981f623bde726388de0d592a7afd92c34b99c99d121459240ac0743ad33747f7980a3203c9bf4228adb8a59725414424b150bd6e1d7421d933df9d38d34ecfb2

  • SSDEEP

    768:0bAbsP5R35GrEBb3PuwNch7r6rJp2nhSimK/VI8Os3UozB:0bksXpDBb3PDNgr6rJchSimeVISzB

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • Contacts a large (20645) 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

  • Reads process memory 1 TTPs 64 IoCs

    Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/xd.arm.elf
    /tmp/xd.arm.elf
    1⤵
    • Modifies Watchdog functionality
    • Reads process memory
    • Reads runtime system information
    PID:655

Network

MITRE ATT&CK Enterprise v15

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