General

  • Target

    4cad2f2d2f0b13197a7cfdfafd629f917bf28e9586f05dfef607ed13e45c36af

  • Size

    3.1MB

  • Sample

    241226-gzflxsynam

  • MD5

    39ff7e279799953cc7b7427f34a64100

  • SHA1

    7a34994eafe0836ad587b19bb1d79244f9a13501

  • SHA256

    4cad2f2d2f0b13197a7cfdfafd629f917bf28e9586f05dfef607ed13e45c36af

  • SHA512

    44d68d998849f1487ad13a869bfaf7b99c9a67f85590e566943a5cf4b6471881c0848aabe21b639a70c14b099c398a05b4dfe4675ed50b1542b6f4c7c77b622c

  • SSDEEP

    49152:VZU4IhkOaDxNzMGUnYNO3wjUaBvvJ3jKH:P8WNJJsYNO3ilvvJzK

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Targets

    • Target

      4cad2f2d2f0b13197a7cfdfafd629f917bf28e9586f05dfef607ed13e45c36af

    • Size

      3.1MB

    • MD5

      39ff7e279799953cc7b7427f34a64100

    • SHA1

      7a34994eafe0836ad587b19bb1d79244f9a13501

    • SHA256

      4cad2f2d2f0b13197a7cfdfafd629f917bf28e9586f05dfef607ed13e45c36af

    • SHA512

      44d68d998849f1487ad13a869bfaf7b99c9a67f85590e566943a5cf4b6471881c0848aabe21b639a70c14b099c398a05b4dfe4675ed50b1542b6f4c7c77b622c

    • SSDEEP

      49152:VZU4IhkOaDxNzMGUnYNO3wjUaBvvJ3jKH:P8WNJJsYNO3ilvvJzK

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks