General

  • Target

    00a31b65231dd9158f411cc8cfd85f1d2b15acc805f77869d9c938830fb3b924.exe

  • Size

    3.5MB

  • Sample

    250112-z2cbdssjgk

  • MD5

    2c178f499a67ebdc7252c08633ecac6f

  • SHA1

    8adb3029b4898af8d0ddc3b4666f4359fe2d9e51

  • SHA256

    00a31b65231dd9158f411cc8cfd85f1d2b15acc805f77869d9c938830fb3b924

  • SHA512

    21727d162663550e8017a4ee312c44e62f45f6646acbaa5289abca8402089a5152b90c96e195ac4cc85cd810892c168e8652503914c10ac940f34aff0aacdc21

  • SSDEEP

    98304:Wg26LqqLz83YWkoAji54c4bUWbVHWr+iEBoBxJURRtNO:s6mqM3YXFc4UgVc+bBoBxJUR1O

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

      00a31b65231dd9158f411cc8cfd85f1d2b15acc805f77869d9c938830fb3b924.exe

    • Size

      3.5MB

    • MD5

      2c178f499a67ebdc7252c08633ecac6f

    • SHA1

      8adb3029b4898af8d0ddc3b4666f4359fe2d9e51

    • SHA256

      00a31b65231dd9158f411cc8cfd85f1d2b15acc805f77869d9c938830fb3b924

    • SHA512

      21727d162663550e8017a4ee312c44e62f45f6646acbaa5289abca8402089a5152b90c96e195ac4cc85cd810892c168e8652503914c10ac940f34aff0aacdc21

    • SSDEEP

      98304:Wg26LqqLz83YWkoAji54c4bUWbVHWr+iEBoBxJURRtNO:s6mqM3YXFc4UgVc+bBoBxJUR1O

    • 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.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks