Overview

overview

10

Static

static

10

jklmpsl.elf

debian-12-mipsel

9

Analysis

  • max time kernel
    127s
  • max time network
    166s
  • 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
    10/03/2025, 00:27

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General

  • Target

    jklmpsl.elf

  • Size

    74KB

  • MD5

    a58df786a2a34dc0fb80679fc1f209da

  • SHA1

    4752abbcb5a0d99cb871dad0781bb3cd03d66fc9

  • SHA256

    86c056be36634614be66908d7f0972d73bb765bad533391385adf9656ac0151e

  • SHA512

    586e93b20b04b5a92e7a7004be40eac1c6d757add14df910513b39882c83c4be2eb5715dd94f259c99ab2aca04c9e30fad215864c8db4da301753bb0fdab1730

  • SSDEEP

    1536:H49Yx29ya5tVgVkxccxRAMiBZBA0s/kdyvcC:HAM29ya5tBcisx

Score
9/10
credential_accessdefense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (147437) 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 5 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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