Overview

overview

10

Static

static

10

arm4.elf

debian-9-armhf

9

Analysis

  • max time kernel
    149s
  • max time network
    156s
  • 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
    20-11-2024 20:24

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General

  • Target

    arm4.elf

  • Size

    65KB

  • MD5

    320bc2bd5e111c902f38d7951078a612

  • SHA1

    b8d929de93c4469da90c2921f44ddfe72fa747db

  • SHA256

    eedf3b8d7bddcd100dfb1c6be7da0fc4c3065d7e61cb885ed6c6263e11abff58

  • SHA512

    f8c5666cd9edbf8cb37dff117ef23934d4fced958a83e9fb3aed04a98bd0b2a348154bae3875957c5e1e690bd4cfe1784017eea7517669f45cb6295367d6bd19

  • SSDEEP

    1536:pftZEdHSalejzJmWGr6ZT5typgHU/8t465kVIcj:pftMRicW0/842kVIc

Score
9/10
defense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (76746) 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

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

    Reads data from /proc virtual filesystem.

    discovery

Processes

  • /tmp/arm4.elf
    /tmp/arm4.elf
    1⤵
    • Modifies Watchdog functionality
    • Changes its process name
    • Reads runtime system information
    PID:648

Network

MITRE ATT&CK Enterprise v15

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