Overview

overview

10

Static

static

10

hoho.x86.elf

ubuntu-24.04-amd64

9

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    ubuntu-24.04_amd64
  • resource
    ubuntu2404-amd64-20250307-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2404-amd64-20250307-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system
  • submitted
    20/03/2025, 11:28

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General

  • Target

    hoho.x86.elf

  • Size

    49KB

  • MD5

    bf4aa62f73962f5f549d590bb1af23c6

  • SHA1

    1d1d0e042c5d2f1545389c3890f35a809dabca59

  • SHA256

    c2f41ff599406f77d06093c7d23673e5e7bad7ece180e77f2ac9859df9bc8ce3

  • SHA512

    fc47f2cdf90985dedac50888f695760925fd539d29fcc698fb685c5b73cb152e98da12a3df4dda4bfbab2ff415aa486f19a4e928047cf97fa18df75a4f3143c7

  • SSDEEP

    1536:ihLWDE5czODWnT/dZ7DO5FfAuxFIYhcN2R+/ek1Fpw6:ILx5czO6T1Z74Fhh+/eypw6

Score
9/10
defense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (117362) 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/hoho.x86.elf
    /tmp/hoho.x86.elf
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    PID:2552

Network

MITRE ATT&CK Enterprise v15

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