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Analysis

  • max time kernel
    149s
  • max time network
    156s
  • 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
    11/03/2025, 02:17

General

  • Target

    0ec219b2e192aff5aad4f2c61d1757f88e5720808cd676605e39cc32d7185963.elf

  • Size

    36KB

  • MD5

    ba61a8db7067852ac05acb4c61b3fb8b

  • SHA1

    3420056e5e33bde3325e2ef13fc48c00d4096eb2

  • SHA256

    0ec219b2e192aff5aad4f2c61d1757f88e5720808cd676605e39cc32d7185963

  • SHA512

    e17c65784b012182dfbac300382b294b01a72e0bed1acafe170db82e757ea5ead3b5737c931aebf1fac83392652d7b37224fb5ef26a1e0ed520b18bdf819b4fd

  • SSDEEP

    768:Mtpf4yjepoCyNjwxBbPct5YUIlP4XEA7bNPMfA9tbU6IL4C:8f4yC+NUxB7ct5IPQEmMI9tJ/

Malware Config

Signatures

  • Contacts a large (14799) 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.

  • Renames itself 1 IoCs
  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Creates a large amount of network flows 1 TTPs

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

  • 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 64 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/0ec219b2e192aff5aad4f2c61d1757f88e5720808cd676605e39cc32d7185963.elf
    /tmp/0ec219b2e192aff5aad4f2c61d1757f88e5720808cd676605e39cc32d7185963.elf
    1⤵
    • 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:648

Network

MITRE ATT&CK Enterprise v15

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