Analysis

  • max time kernel
    124s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240729-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    01-02-2025 13:42

General

  • Target

    nklmips.elf

  • Size

    63KB

  • MD5

    44a0a590a97dc92588fa30a3d3ee011f

  • SHA1

    879a7d609c539cd9f147737207d4b3422d0cbd06

  • SHA256

    4f1ab0732c7d4700af91b44fd6e26a49f2b27f0039dbb3d9dce4f8cbf1cd1484

  • SHA512

    bd37fa60811eff40b1a44b7cee73a7896837ea156fb7df5710d67784595a34a0b0dd3800f6595d2f868aefe76a28b25cb3155f655fffb93345d6c61593017531

  • SSDEEP

    1536:MAiCDwpTQqeHYSE3gp3LirgSkxNhYu0mv:wCDyTQ34iEgvDYTmv

Malware Config

Signatures

  • Contacts a large (111693) 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.

  • Deletes itself 1 IoCs
  • 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.

  • Changes its process name 1 IoCs
  • System Network Configuration Discovery 1 TTPs 1 IoCs

    Adversaries may gather information about the network configuration of a system.

Processes

  • /tmp/nklmips.elf
    /tmp/nklmips.elf
    1⤵
    • Deletes itself
    • Modifies Watchdog functionality
    • Renames itself
    • Changes its process name
    • System Network Configuration Discovery
    PID:710

Network

MITRE ATT&CK Enterprise v15

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