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Analysis

  • max time kernel
    132s
  • max time network
    149s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240729-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240729-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    21/12/2024, 15:56

General

  • Target

    x86.elf

  • Size

    77KB

  • MD5

    a502ac9de4ec361b154701997bb56f9e

  • SHA1

    239a8b683f3ff2ebd8ca139267adddfa1b6bc294

  • SHA256

    7a9cc801d7121f2acafe1b3463a106314cb187432cd71974ffbb31ccdf19154a

  • SHA512

    01ee670cd77c0bbd93737a9d7e043eef8e9573ffb0e8b90cdbfe2a7810204581961cb5cbf2538298217ec56ca3f93f07ef1f8dadd5af21440536044905b141f9

  • SSDEEP

    1536:9//+vex62dbPz7TL9xoBYrZboXWKwBvlIlXtM7ufYAeNcKEPcOKAuu3F8M:9//+Wx62dbPz7TL9xlZboGKwBvlIlXv+

Malware Config

Signatures

  • Contacts a large (49013) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Changes its process name 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/x86.elf
    /tmp/x86.elf
    1⤵
    • Modifies Watchdog functionality
    • Changes its process name
    • Reads runtime system information
    PID:1516

Network

MITRE ATT&CK Enterprise v15

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Downloads