Overview

overview

10

Static

static

10

9c3c7e687d...1a.elf

debian-9-armhf

9

Analysis

  • max time kernel
    149s
  • max time network
    160s
  • 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
    07/03/2025, 05:33

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General

  • Target

    9c3c7e687d6f8613920b8757ff0c1b9d23d79d31336ff168ee156c884bfbfc1a.elf

  • Size

    55KB

  • MD5

    0b8b43a0d74a29acaad453054b42c84b

  • SHA1

    24cf1d008847d85867f4ba5bb59c3fa577025a6f

  • SHA256

    9c3c7e687d6f8613920b8757ff0c1b9d23d79d31336ff168ee156c884bfbfc1a

  • SHA512

    2b4545f6533caba9b339beeae671ffa8821e3667be68458ce240c8d260f6836d4fd9298eb8f412e8e144c1e00730d329c0d0b3a93606aa409ba260f3fc0b48c1

  • SSDEEP

    1536:TdFMhQP0OgSI4vwSyya5FIt5JTuUqlVQyv:TdFMhQ9hJaUbxFqlVlv

Score
9/10
credential_accessdefense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (67005) 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

Processes

  • /tmp/9c3c7e687d6f8613920b8757ff0c1b9d23d79d31336ff168ee156c884bfbfc1a.elf
    /tmp/9c3c7e687d6f8613920b8757ff0c1b9d23d79d31336ff168ee156c884bfbfc1a.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
    PID:651

Network

MITRE ATT&CK Enterprise v15

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