Overview

overview

10

Static

static

10

Owari.mpsl.elf

debian-12-mipsel

9

Analysis

  • max time kernel
    153s
  • max time network
    164s
  • platform
    debian-12_mipsel
  • resource
    debian12-mipsel-20240221-en
  • resource tags

    arch:mipselimage:debian12-mipsel-20240221-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
  • submitted
    09-12-2024 09:39

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General

  • Target

    Owari.mpsl.elf

  • Size

    69KB

  • MD5

    3e1b3c8655729623fdd79e7a2ad761ce

  • SHA1

    eef58a2438b895526e0d1138982e6c5b464999e9

  • SHA256

    57927ea804b42e356c47900b36581c65441c0ac4d93e4adaf86d033999405b27

  • SHA512

    65f7caa2fe979e6740239b795f94c1aeddce11e4df7ea46e1d657cd80f52b65ac297f9a226247155eb25dada6c70f2d00971c59c89e060895b0b757cddb557f0

  • SSDEEP

    1536:xic5msW0d/JnzwIFIzUP8UTtDOPHtb3cAS:xP53DlEOYtRS

Score
9/10
defense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (47400) 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 45 IoCs

    Reads data from /proc virtual filesystem.

    discovery

Processes

  • /tmp/Owari.mpsl.elf
    /tmp/Owari.mpsl.elf
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    PID:737

Network

MITRE ATT&CK Enterprise v15

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