Overview

overview

10

Static

static

5

xd.arm7.elf

debian-9-armhf

10

Analysis

  • max time kernel
    149s
  • max time network
    174s
  • 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

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General

  • Target

    xd.arm7.elf

  • Size

    59KB

  • MD5

    855d0afecb81c5833f82ebf8d591bf23

  • SHA1

    9a67a7868ce43e34db69c6186be3fe9a3508c359

  • SHA256

    9b12b76edf0387c89a4d6fe52bf68416e103a8061faddc5e3437801b2a005fda

  • SHA512

    31b70906be87e36730bd167e99815ce7e6c1bb7235ee57f5c6078ebfe1feb68585066940781cb63035d25de5f4b61f052d54d68fa5c7cf4ca81533d9ec13c7e5

  • SSDEEP

    1536:mZRk1dyyuyULwSEMtMeoRcHu7MBc6ILu0h+sUhha:L1rU8SyIO7MBc6ILlhCha

Score
10/10
mirailzrdbotnetcredential_accessdefense_evasiondiscovery

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

    botnetmirai
  • Mirai family
    mirai
  • Contacts a large (20523) amount of remote hosts 1 TTPs

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

    discovery
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

    defense_evasion
  • 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.

    credential_access
  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

    discovery

Processes

  • /tmp/xd.arm7.elf
    /tmp/xd.arm7.elf
    1⤵
    • Modifies Watchdog functionality
    • Reads process memory
    • Reads runtime system information
    PID:662

Network

MITRE ATT&CK Enterprise v15

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