Analysis

  • max time kernel
    132s
  • max time network
    150s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240729-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    15/04/2025, 01:25

General

  • Target

    cef9d683c0900da3f68d2fb0ec232fc66c341bf1ce239c70f72e1f47c8586a99.elf

  • Size

    51KB

  • MD5

    77114916ef2bcf9cd28ba90e7c5fed1c

  • SHA1

    e461338d59d77508a0e46392d416612d9eb5f523

  • SHA256

    cef9d683c0900da3f68d2fb0ec232fc66c341bf1ce239c70f72e1f47c8586a99

  • SHA512

    5e97474311889ccbdda9589be5993636989192d8f5226b69370abad1f909b0f6ce16be65e8c93b7ffab8d32de51610e282a7106231ccc0586fe4174468c1bc5e

  • SSDEEP

    768:9XAwyFX9zOqAUyU0WHNa+cvhY3klfLJslfF80o9WyErpZP7eH1V+NsOD8Jkqgk:9aFtpA0cv+oz2lfiQyErp5aziCt

Malware Config

Signatures

  • Contacts a large (187430) 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.

  • 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 running processes

    Discovers information about currently running processes on the system

  • Changes its process name 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/cef9d683c0900da3f68d2fb0ec232fc66c341bf1ce239c70f72e1f47c8586a99.elf
    /tmp/cef9d683c0900da3f68d2fb0ec232fc66c341bf1ce239c70f72e1f47c8586a99.elf
    1⤵
    • Modifies Watchdog functionality
    • Renames itself
    • Changes its process name
    • Reads runtime system information
    PID:658

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads