General

  • Target

    ef58ad108a1bb0c142cee1f46742666fb5d37c3a9a63ef893d508b853ac16c01.exe

  • Size

    1.7MB

  • Sample

    241114-dte7estfpa

  • MD5

    4938d40dcf6d293c8e3cb0dedf340cf9

  • SHA1

    241c4bbd46f1195532f3d849804b05f864a4dc97

  • SHA256

    ef58ad108a1bb0c142cee1f46742666fb5d37c3a9a63ef893d508b853ac16c01

  • SHA512

    949eb9e79598d3d8de0f750f10f3192ff3aaaf7abaed86b9f761ab31fd85f214e520ae34a2f548ddcf17ac7bab46e87db316b6b1830ec7a157fb0b0d9bf8b6da

  • SSDEEP

    49152:BHO7L49tv9aVj/d5y9D2zUK5Q9Xi/IJ8v8uP:IPc9aVjVc2zv5KeIJa

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

      ef58ad108a1bb0c142cee1f46742666fb5d37c3a9a63ef893d508b853ac16c01.exe

    • Size

      1.7MB

    • MD5

      4938d40dcf6d293c8e3cb0dedf340cf9

    • SHA1

      241c4bbd46f1195532f3d849804b05f864a4dc97

    • SHA256

      ef58ad108a1bb0c142cee1f46742666fb5d37c3a9a63ef893d508b853ac16c01

    • SHA512

      949eb9e79598d3d8de0f750f10f3192ff3aaaf7abaed86b9f761ab31fd85f214e520ae34a2f548ddcf17ac7bab46e87db316b6b1830ec7a157fb0b0d9bf8b6da

    • SSDEEP

      49152:BHO7L49tv9aVj/d5y9D2zUK5Q9Xi/IJ8v8uP:IPc9aVjVc2zv5KeIJa

    • Amadey

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

    • Amadey family

    • Modifies Windows Defender Real-time Protection settings

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

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

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

    • 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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks