Overview

overview

10

Static

static

10

fc96aa360c...a7.elf

debian-9-armhf

9

Analysis

  • max time kernel
    149s
  • max time network
    161s
  • 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, 08:29

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General

  • Target

    fc96aa360ca3f3318444f338f9131a9a43c00beb3e812e639cfe80f07219c9a7.elf

  • Size

    55KB

  • MD5

    a2e0300a38d49740dd9af7820f2e2b6b

  • SHA1

    82fc641a38383412bb88dd5cdb83d45a8315daa5

  • SHA256

    fc96aa360ca3f3318444f338f9131a9a43c00beb3e812e639cfe80f07219c9a7

  • SHA512

    cc4906d1088a9191ade954aa1637ade08e6e7278bb4b541a0af0549bb876b3adcb7ba5cc94acf3e455d1e65e5f6afce36b1556129b95a53392aae72112f3bfa6

  • SSDEEP

    1536:ndtYhIj0OEmEAMQSyya5FAt5NTi4eJV8+z:ndtYhINOJaMb1NeJV9z

Score
9/10
credential_accessdefense_evasiondiscovery

Malware Config

Signatures

  • Contacts a large (186141) 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/fc96aa360ca3f3318444f338f9131a9a43c00beb3e812e639cfe80f07219c9a7.elf
    /tmp/fc96aa360ca3f3318444f338f9131a9a43c00beb3e812e639cfe80f07219c9a7.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:656

Network

MITRE ATT&CK Enterprise v15

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