Overview

overview

10

Static

static

5

b3astmode.mips.elf

debian-9-mips

10

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    12-12-2024 23:56

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General

  • Target

    b3astmode.mips.elf

  • Size

    23KB

  • MD5

    6fdcdf8e1a1d76e45fa874a20a18b804

  • SHA1

    8f8253e997ac2997a16e3a189f441d30d9a7675c

  • SHA256

    f7596984321fc1661a09c06d7da23513d21ab87ce7d3b2fed655ee1815288057

  • SHA512

    d9e44d922034cde7f8504d603326c58d3e3a37e3362384e8c528430421839ffcac379711172da673e734d01e7c26e81ef97b6ebb0d1245f690639622c89834bc

  • SSDEEP

    384:lb34k2kJrd/aTsR2aj1IaTGC0OfEBM6FR46tZ2BtddpDBU8cKLHw4ScTf5yhy+x2:134yuT/7aTGXTuYytHHT7LHFR1+kFJg0

Score
10/10
miraibotnetdefense_evasiondiscovery

Malware Config

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

    botnetmirai
  • Mirai family
    mirai
  • Contacts a large (54382) 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

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

    discovery
  • Reads runtime system information 50 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • System Network Configuration Discovery 1 TTPs 1 IoCs

    Adversaries may gather information about the network configuration of a system.

    discovery

Processes

  • /tmp/b3astmode.mips.elf
    /tmp/b3astmode.mips.elf
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Reads system network configuration
    • Reads runtime system information
    • System Network Configuration Discovery
    PID:698

Network

MITRE ATT&CK Enterprise v15

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