Overview

overview

10

Static

static

10

efd2f23a5d...59.elf

debian-9-armhf

9

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    31-12-2024 03:07

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General

  • Target

    efd2f23a5daa24d925987ae5645cac9963757bc0ccc1c383a9c652634e2aa559.elf

  • Size

    135KB

  • MD5

    3c6c60b6f04061407a67d4b3a7d48daf

  • SHA1

    720b890ede5f9a135ac48fa1416eccae5cfa02c8

  • SHA256

    efd2f23a5daa24d925987ae5645cac9963757bc0ccc1c383a9c652634e2aa559

  • SHA512

    008ee67ba176427788a42e5c1aee83923d37d6e2fdb3d2612287936e5c96221994875cac768891773948143a1a12ec616e069174df958c00947c9a683dd014cb

  • SSDEEP

    3072:rXdRZbLPWtIUio0QGRogfiVgDuj7+SmfIhi8hNg:JStIpaGRogf3Duj7+SmfIhi8hNg

Score
9/10
credential_accessdefense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (22988) 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
  • Reads system routing table 1 TTPs 1 IoCs

    Gets active network interfaces from /proc virtual filesystem.

    discovery
  • Reads process memory 1 TTPs 12 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/efd2f23a5daa24d925987ae5645cac9963757bc0ccc1c383a9c652634e2aa559.elf
    /tmp/efd2f23a5daa24d925987ae5645cac9963757bc0ccc1c383a9c652634e2aa559.elf
    1⤵
    • Modifies Watchdog functionality
    • Reads system routing table
    • Reads process memory
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    PID:668

Network

MITRE ATT&CK Enterprise v15

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