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Overview

overview

10

Static

static

10

jklmpsl.elf

debian-12-mipsel

9

Analysis

  • max time kernel
    89s
  • max time network
    163s
  • 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
    11/03/2025, 00:17

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General

  • Target

    jklmpsl.elf

  • Size

    79KB

  • MD5

    9f79f159a672411a7e5b01f1ed3deb4a

  • SHA1

    98584c58a231322ed3e64b96727fe6d935f30aa4

  • SHA256

    9cf41e60807702cd85a42ffcabb10f2798193200a381b47f3adbebe65f8360aa

  • SHA512

    8486d8dbf427ba9e45b81ae462b64239e7aa33e55603ffa12b8cf7efc80e4b0300e6764fb1c89bc261f910178553b68adc6401fb7de1f6eb36a4f76b5b5b5537

  • SSDEEP

    1536:B5ehR3ufwZOh3NIU0ij5is7meOxYgzvxG44qJBgTfa8I29Kncj2UN9dWqIhXfWA9:HeVufwZOh3qY5is7meOxYgzvxG44qJBK

Score
9/10
credential_accessdefense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (82608) 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 1 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 31 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

Processes

  • /tmp/jklmpsl.elf
    /tmp/jklmpsl.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
    PID:740

Network

MITRE ATT&CK Enterprise v15

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