Overview

overview

7

Static

static

1

6b138dd673...f4.elf

ubuntu-18.04-amd64

7

Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20260513-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    25/09/2026, 11:55

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General

  • Target
    6b138dd673640dc611a8b5883301e5b77e6564d43a8462264f50260f674a8ef4.elf
  • Size 135KB
  • Sample260925-n3khlsvflb
  • SHA256 6b138dd673640dc611a8b5883301e5b77e6564d43a8462264f50260f674a8ef4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
antivmcredential_accessdefense_evasiondiscovery

Malware Config

Signatures

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

    defense_evasion
  • Renames itself 1 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads system routing table 1 TTPs 1 IoCs

    Gets active network interfaces from /proc virtual filesystem.

    discovery
  • Reads process memory 1 TTPs 1 IoCs

    Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

    credential_access
  • Changes its process name 4 IoCs
  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

    antivm
  • 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/6b138dd673640dc611a8b5883301e5b77e6564d43a8462264f50260f674a8ef4.elf
    /tmp/6b138dd673640dc611a8b5883301e5b77e6564d43a8462264f50260f674a8ef4.elf
    1⤵
    • Modifies Watchdog functionality
    • Renames itself
    • Reads system routing table
    • Reads process memory
    • Changes its process name
    • Checks CPU configuration
    • Reads system network configuration
    • Reads runtime system information
    PID:1489

Network

        MITRE ATT&CK Enterprise v16

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