Overview

overview

10

Static

static

10

main_x86.elf

ubuntu-22.04-amd64

9

Analysis

  • max time kernel
    122s
  • max time network
    152s
  • platform
    ubuntu-22.04_amd64
  • resource
    ubuntu2204-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2204-amd64-20240611-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
  • submitted
    06/12/2024, 05:01

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General

  • Target

    main_x86.elf

  • Size

    44KB

  • MD5

    cbd31095fc9ce62c02b04ed61eaee1a6

  • SHA1

    e6a5df104379db435807ba2b89d728291327947e

  • SHA256

    71fec85ddee9e66b50341b0494d92b25333b1e148c14490fdc2e03f97173f09c

  • SHA512

    fece8e04c78a54a11c66710fd92ff2f40ee5186d655ac63d5ae379730aaf709240bdcb9aa8889446fef7e24686189ad1ea1cb6477fa2f91a25aaa964517268aa

  • SSDEEP

    768:yHHmunAhv1xoS24usX6Vrpv3htyfoGE4mLWPYlBCH+g3acygH:yHHRnAhv/oS24hXQpv5GEAPYfCeg3Jym

Score
9/10
defense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (86370) 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 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

  • /tmp/main_x86.elf
    /tmp/main_x86.elf
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    PID:1587

Network

MITRE ATT&CK Enterprise v15

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