Overview

overview

10

Static

static

10

splmips.elf

debian-9-mips

9

Analysis

  • max time kernel
    123s
  • max time network
    155s
  • 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, 00:27

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General

  • Target

    splmips.elf

  • Size

    74KB

  • MD5

    cc8703dc78ae80eb7a1c1ae6646f2408

  • SHA1

    142566bd4f37a98df5eff76cbb50ef53785b84b4

  • SHA256

    46894ab0365d99a0bb377497478ebabe75c295d6119ab5dce7c7c1ea90086efa

  • SHA512

    61ca397279515967dbfce69f8b0ef68e4a8f7c6d4bc2976eb12dea97add00420bb623c0350124a9c445df65d6dba9fffcf16c00915ad7d8d30adbe8062064248

  • SSDEEP

    1536:AKBK31576PhI6QXCjsJlEqNXdTmZZ+ZMStuxjBrDv:HIF57yhI1dJq5IM9xjdL

Score
9/10
credential_accessdefense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (50381) 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/splmips.elf
    /tmp/splmips.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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