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Analysis

  • max time kernel
    124s
  • max time network
    153s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240226-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    05/04/2024, 01:39

General

  • Target

    b815d09fa9d9508a81cb389b0b05c1528b328d67d7e23b8f0b30d63b8bf17037.elf

  • Size

    29KB

  • MD5

    b2201137bdd54c4899f8c5915daf6c94

  • SHA1

    167108684ee0427a7527c9560185d348012ee4eb

  • SHA256

    b815d09fa9d9508a81cb389b0b05c1528b328d67d7e23b8f0b30d63b8bf17037

  • SHA512

    db53223b4edac398c4bb6a53bed22ed400fb4e16589975ad892f0a7f55a89edb483b297f8b2446b21ad86856c572a7ad18dcc885287454aa3f5fe1e949356b14

  • SSDEEP

    768:lpP5brCsdTo93duFH+7r5qANRxrwMxfWW:lpP1JWddz7lFrw+3

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (91809) 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 running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/b815d09fa9d9508a81cb389b0b05c1528b328d67d7e23b8f0b30d63b8bf17037.elf
    /tmp/b815d09fa9d9508a81cb389b0b05c1528b328d67d7e23b8f0b30d63b8bf17037.elf
    1⤵
    • Changes its process name
    • Modifies Watchdog functionality
    PID:709

Network

MITRE ATT&CK Enterprise v15

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Downloads