Overview

overview

10

Static

static

10

splmips.elf

debian-9-mips

9

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240418-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    07/03/2025, 12:02

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General

  • Target

    splmips.elf

  • Size

    74KB

  • MD5

    0a8ce456e36af274da7d826c157dbc94

  • SHA1

    568a753ecc7c9ad55446b7dbfd7e37d0d99d904c

  • SHA256

    2298c478b9d60b72f02b9195483f8b5b037d4faface6a264a580e5645cb8eaf2

  • SHA512

    457cb7f7a928ed280b9921631329f002f67d7743defe1bffb2f079fe06d5e7770a491074f0d0188ae323bef0b4281236d5a81ae8778a97306ed66ba5f56b3c5b

  • SSDEEP

    1536:lKBKC1576Ph/OUbdaQedXdXmtlvfPKt6hO0rV:0Ic57yh/pPBvPZhOAV

Score
9/10
credential_accessdefense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (66573) 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 51 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:714

Network

MITRE ATT&CK Enterprise v15

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