Analysis

  • max time kernel
    123s
  • max time network
    152s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    02-02-2025 04:34

General

  • Target

    834b00373b7c589d9032bc8b06c66adab67ada1e1ae700356f05d252d94c04eb.elf

  • Size

    70KB

  • MD5

    3e97bfe89f2f60387a15d19dcecc3fbc

  • SHA1

    f56daf90f7b2d569517774969403502db2e734a6

  • SHA256

    834b00373b7c589d9032bc8b06c66adab67ada1e1ae700356f05d252d94c04eb

  • SHA512

    8bc946440cec317fdf3735fdffe4b326b20438c4df70f7e42be4a709f0f8f1ba3cbecbe52bd0358cc76499fdff2f658a62990151d3b55daa99a6f74457b77dbd

  • SSDEEP

    1536:xvfwnX7GltwnKn4Qp9JF7h9ibxU5jZ6i0nyAcP:tInX78twufCu5ci+yTP

Malware Config

Signatures

  • Contacts a large (89952) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Deletes itself 1 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • 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.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads process memory 1 TTPs 55 IoCs

    Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

  • Changes its process name 1 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/834b00373b7c589d9032bc8b06c66adab67ada1e1ae700356f05d252d94c04eb.elf
    /tmp/834b00373b7c589d9032bc8b06c66adab67ada1e1ae700356f05d252d94c04eb.elf
    1⤵
    • Deletes itself
    • 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:711

Network

MITRE ATT&CK Enterprise v15

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