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Analysis

  • max time kernel
    126s
  • max time network
    155s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20231215-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20231215-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    19/12/2023, 22:43

General

  • Target

    228fcc00b501ec5a064875d90d2443a5

  • Size

    39KB

  • MD5

    228fcc00b501ec5a064875d90d2443a5

  • SHA1

    3a9aba9e464dc83df1cc7cf7a961170f65336bde

  • SHA256

    22773d53db5dbec43154b064eff33552a6c7585d73ca6fa38b9b9a9a3758fcc7

  • SHA512

    98852745980e63bd01bf62476726e584e54b741cebac45e74f6bc6dfb8a67ded51d82f2381d441200d8be7ea0560cbcf516b20b1930442febee4b586aa290b5f

  • SSDEEP

    768:LLYswiPo9qP4HpvCsV0vMNZsXdgCiQUrkqpc6wJgGlzDpxYsje:gGyqP4JvCsVVNgdHUjoVrYd

Malware Config

Extracted

Family

mirai

Botnet

KYTON

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (92204) 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.

  • Changes its process name 1 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Writes file to system bin folder 1 TTPs 1 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/228fcc00b501ec5a064875d90d2443a5
    /tmp/228fcc00b501ec5a064875d90d2443a5
    1⤵
    • Changes its process name
    • Reads runtime system information
    PID:714

Network

MITRE ATT&CK Enterprise v15

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