Analysis

  • max time kernel
    24s
  • max time network
    36s
  • 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
    03-12-2024 20:32

General

  • Target

    teste.arm

  • Size

    150KB

  • MD5

    dc69acabdee7d74b1b3d04a14ace1770

  • SHA1

    25a48bbb1582d46300b168830e60327d74266ca7

  • SHA256

    cc6d518efad6da404b1ee66d42f4b8734095832ce4cade2c3f410dd51fcc26ef

  • SHA512

    6deb6dd560ac3275c997a2b84a0f46d809ca14e62dff16e1f62dc117b811fd4abf32a6c9497e2505d0069929a7f613f286292df29e724a1a0a738d3c86fcadcb

  • SSDEEP

    3072:S4ckCtTQc2mNCGOLBFb4UJvVSHpbck03Pdty:S4c3thxCGyzb4U+HRX03Pdo

Malware Config

Signatures

  • Contacts a large (11770) amount of remote hosts 1 TTPs

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

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Creates a large amount of network flows 1 TTPs

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

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Writes file to system bin folder 2 IoCs
  • Changes its process name 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/teste.arm
    /tmp/teste.arm
    1⤵
    • Modifies Watchdog functionality
    • Writes file to system bin folder
    • Changes its process name
    • Reads runtime system information
    PID:654

Network

MITRE ATT&CK Enterprise v15

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