General

  • Target

    e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318

  • Size

    1.8MB

  • Sample

    250125-dayjna1rht

  • MD5

    2f57c898559a1a72c49593e3d50086c3

  • SHA1

    270d8a3d388b51308e33b348f1044e5b45b7fbff

  • SHA256

    e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318

  • SHA512

    a529c68bd5a1813683db32f60ee76ec5ad576ac57e5fb8c4e51a8fc344d46b2bc69d2e5b69a8796f32f25d826fe92d51d97a28f03ef416eb2cbfde44acab4bba

  • SSDEEP

    49152:aEQr/6t7Kg+fzS+OevDhbfjgGKo8CN0LVN6x6DOWC:aEQrCteLsqVL7t026OW

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

      e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318

    • Size

      1.8MB

    • MD5

      2f57c898559a1a72c49593e3d50086c3

    • SHA1

      270d8a3d388b51308e33b348f1044e5b45b7fbff

    • SHA256

      e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318

    • SHA512

      a529c68bd5a1813683db32f60ee76ec5ad576ac57e5fb8c4e51a8fc344d46b2bc69d2e5b69a8796f32f25d826fe92d51d97a28f03ef416eb2cbfde44acab4bba

    • SSDEEP

      49152:aEQr/6t7Kg+fzS+OevDhbfjgGKo8CN0LVN6x6DOWC:aEQrCteLsqVL7t026OW

    • 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