Overview

overview

10

Static

static

10

jklmips.elf

debian-9-mips

9

Analysis

  • max time kernel
    109s
  • max time network
    149s
  • 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
    07/03/2025, 12:47

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General

  • Target

    jklmips.elf

  • Size

    74KB

  • MD5

    531a60e53317c7bf134e5c6e57fc4939

  • SHA1

    6069b3cb94084ec8bfad12f20a7fc992835e329d

  • SHA256

    9c8fa144a9688475d367bf19f455fa2efcede7219a41cf77484cabe788e17fe9

  • SHA512

    f19ca0527fb858aff4da9f864f1fad8433cc229b8ffabec4fd559a3af4a3fe3d71213a913067a6fea4314b75881ebbe5a8d24408cd8199a3ed54b15725c7505e

  • SSDEEP

    1536:lKBKC1576Ph/OUbdaQZdXdXmtlvfPKt6hO0r/:0Ic57yh/pPUvPZhOA/

Score
9/10
credential_accessdefense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (130628) 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
  • Renames itself 1 IoCs
  • Unexpected DNS network traffic destination 2 IoCs

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

  • 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 process memory 1 TTPs 56 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 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
  • System Network Configuration Discovery 1 TTPs 1 IoCs

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

    discovery

Processes

  • /tmp/jklmips.elf
    /tmp/jklmips.elf
    1⤵
    • Modifies Watchdog functionality
    • Renames itself
    • Enumerates active TCP sockets
    • Reads process memory
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    • System Network Configuration Discovery
    PID:687

Network

MITRE ATT&CK Enterprise v15

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