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Analysis

  • max time kernel
    149s
  • max time network
    181s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    07/03/2025, 05:00

General

  • Target

    6fc1f441c08b49ceb3083fa2a201d424c5282ec7a5cd2431bd017490ba2b23de.elf

  • Size

    74KB

  • MD5

    da5f082847104367fefde63653084863

  • SHA1

    63a45455eb18ea7f6f5d1b374bd1cb18781c6a86

  • SHA256

    6fc1f441c08b49ceb3083fa2a201d424c5282ec7a5cd2431bd017490ba2b23de

  • SHA512

    2c406081e2a226af6dbe06370224d14dca11f73b7532069ca028027816eb61122b6b49e9ec672c041cf362792aa1e23ca9e29dbe8c580e8838a6f7d2c2edffa6

  • SSDEEP

    1536:FKBKC1576Ph/OUbdyCZNXdnmtlH+vvt6RO0rO:UIc57yh/pF02vUROAO

Malware Config

Signatures

  • Contacts a large (132664) 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 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 60 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/6fc1f441c08b49ceb3083fa2a201d424c5282ec7a5cd2431bd017490ba2b23de.elf
    /tmp/6fc1f441c08b49ceb3083fa2a201d424c5282ec7a5cd2431bd017490ba2b23de.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:713

Network

MITRE ATT&CK Enterprise v15

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