General

  • Target

    4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628

  • Size

    3.1MB

  • Sample

    250107-n4x54aznfw

  • MD5

    9382cd7e6ceb76d050bff3005e03b9c3

  • SHA1

    d9151497af31b58947ef7dab3182adccd8f4120c

  • SHA256

    4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628

  • SHA512

    4f2f333aadd654cf651e06ad4a22a0fc90155e3e60c8de46f6d56e22c3710a3ff1a4acf156a85bb7781fa9abebcd3ccb0e0b64a0aa960b185863e570afd5f848

  • SSDEEP

    49152:NZs31p14BCyFnZ0hHeqKu3ToxMA5ObHKtsY0O:W1YRFnZ0hHeqKuY5ObKOY0O

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

      4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628

    • Size

      3.1MB

    • MD5

      9382cd7e6ceb76d050bff3005e03b9c3

    • SHA1

      d9151497af31b58947ef7dab3182adccd8f4120c

    • SHA256

      4c4c426a18b567c2f8b8cb31df30313ce0407244f5b5dad4c39ef64dbb543628

    • SHA512

      4f2f333aadd654cf651e06ad4a22a0fc90155e3e60c8de46f6d56e22c3710a3ff1a4acf156a85bb7781fa9abebcd3ccb0e0b64a0aa960b185863e570afd5f848

    • SSDEEP

      49152:NZs31p14BCyFnZ0hHeqKu3ToxMA5ObHKtsY0O:W1YRFnZ0hHeqKuY5ObKOY0O

    • 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