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Overview

overview

10

Static

static

10

jklmips.elf

debian-9-mips

9

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • 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
    10/03/2025, 23:17

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General

  • Target

    jklmips.elf

  • Size

    78KB

  • MD5

    ce4bd94ea8cbc021bf79e11f1f734c25

  • SHA1

    f562c88119484f3e92be6e95cb0a435836ca6362

  • SHA256

    ef931d8ba4966260112b7ed31a1e0b5cd4423becc0397e8eeaee345de903a1ab

  • SHA512

    d0a85bbbf02f85e445856cced0f7942652ca8c2d748f17a25129b5fa2982df148d5b2580d4c7512d579e4e666ec62700233802a145bbeb38715e77f847f26d29

  • SSDEEP

    1536:974r3wfm9s/eqjGGYNsl5R5bonpp2uq7y1txzu2cS3zXbBR9:Or3j96zENg5R5bonf2up1/u2F3zXB

Score
9/10
credential_accessdefense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (75467) 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 64 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:698

Network

MITRE ATT&CK Enterprise v15

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