Overview

overview

10

Static

static

10

mpsl.elf

debian-9-mipsel

9

Analysis

  • max time kernel
    99s
  • max time network
    148s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    19-02-2025 18:42

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General

  • Target

    mpsl.elf

  • Size

    99KB

  • MD5

    db432d28e56802dd938bd7eed7a5457a

  • SHA1

    93df962e2730d4b1701fc1e1e34b4f821740b193

  • SHA256

    575685964ad4478fd55de9f3be3bc49790202d582c938fbbc05373085b232a32

  • SHA512

    7fe59cde6b25a73ab5351166c7d656251e254d5cf46b537be2c8b91fd761beddd6e4b62f21d2572cb13325680c414da0fbbf0dc0e8c030b3f96812dd54cf6278

  • SSDEEP

    1536:9kkdyTy3yryaidLVeMLW96qzEx52rRlspIwVjDZiLcTNfkE:9kk0UMSJ9WwoEXqWjDp

Score
9/10
defense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (162976) 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
  • 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

  • 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 49 IoCs

    Reads data from /proc virtual filesystem.

    discovery

Processes

  • /tmp/mpsl.elf
    /tmp/mpsl.elf
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    PID:713

Network

MITRE ATT&CK Enterprise v15

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