Overview

overview

10

Static

static

10

b73f9f4246...8b.elf

ubuntu-22.04-amd64

9

Analysis

  • max time kernel
    129s
  • max time network
    149s
  • platform
    ubuntu-22.04_amd64
  • resource
    ubuntu2204-amd64-20250307-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2204-amd64-20250307-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
  • submitted
    20/03/2025, 04:02

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General

  • Target

    b73f9f4246d497e5c14ff65e0357d592c6df6a8ff82d48b4fc62598ba5d3668b.elf

  • Size

    54KB

  • MD5

    5f0620b67f06e044e6196911afc3054e

  • SHA1

    4d63d1c044c9f316aa5a8d48066fdb3ee3ab0d39

  • SHA256

    b73f9f4246d497e5c14ff65e0357d592c6df6a8ff82d48b4fc62598ba5d3668b

  • SHA512

    bfd396633415d9b89950973e776dc93eb5b7799cf7ce92b5cc9bce100b42d030863da36c911fecfad73b1dc0a3c6aeaf58750e95796fa5f1861f786ed3adc31c

  • SSDEEP

    1536:Y9qriQt/jI3vl1jrlA4lj1O1+HuqfRgbr85wtR:Y9cp/jI3NdlAejY1+Oqun85

Score
9/10
defense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (91961) 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
  • Renames itself 1 IoCs
  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

    discovery
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Changes its process name 1 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

    discovery
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery

Processes

Network

MITRE ATT&CK Enterprise v15

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