Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240418-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    14-11-2024 08:16

General

  • Target

    la.bot.arm6.elf

  • Size

    85KB

  • MD5

    8212dd5e396935db46ae6f21299a0d9b

  • SHA1

    f36b2f6e85e06efe85f36dccc6bdac71120e2c7c

  • SHA256

    9a48652f0afe3252fa8998bbb80e08269e62866e2d3ad98cc77180b9ef3ac7ca

  • SHA512

    02001d75da3af4df9c1b833fb8dfa9874f37e0e85d17fd51c1bf1b32aedebf7745bfadb94827afa60b0c3f5891e9ff47af23d6e376965b17c50073fde136e599

  • SSDEEP

    1536:2Pn4Ye94U9acvAXxtv3gPtRf+S5DEpDYdm7u0GbAOkGg7MKiU4RJ3ndvnzsTu2:tYeza2AXxtv3/S9EpDYUkbg4RJ3ndvn

Malware Config

Signatures

  • Contacts a large (33900) 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.

  • Reads process memory 1 TTPs 11 IoCs

    Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

  • Changes its process name 13 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/la.bot.arm6.elf
    /tmp/la.bot.arm6.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:645

Network

MITRE ATT&CK Enterprise v15

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