Analysis

  • max time kernel
    28s
  • 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
    02-02-2025 17:32

General

  • Target

    amen.arm.elf

  • Size

    74KB

  • MD5

    03666c3e21ab4f2b15945ff70e8a8687

  • SHA1

    333317b101e12fbd98da6ff906f1bd7a20e61d55

  • SHA256

    60ea8e57afee69bc5655ac527fe13c5071b4a693573772c44796e44126ef2381

  • SHA512

    dd6310c25ec1c8a0828663c2314ad3c9e30ec8cd2021133681479929b74c4ee0e46e0187982eda961bd9a3576fb2d41518059f2a7f0aa2d3c26be50f5499db72

  • SSDEEP

    1536:zo6MKmUUGUt+VHfIp9Dtx+gZHpVxnCIvs8Z7l5CF8a/qj68:HpmlDwHfIvrRrxnz0Oh5CF8a/qj

Malware Config

Signatures

  • Contacts a large (181446) 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.

  • Traces itself 1 IoCs

    Traces itself to prevent debugging attempts

  • Reads process memory 1 TTPs 22 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 runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/amen.arm.elf
    /tmp/amen.arm.elf
    1⤵
    • Modifies Watchdog functionality
    • Traces itself
    • Reads process memory
    • Changes its process name
    • Reads runtime system information
    PID:660

Network

MITRE ATT&CK Enterprise v15

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