General

  • Target

    a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc

  • Size

    3.1MB

  • Sample

    241107-q1qyqatbng

  • MD5

    9cc497f013c9bcd51e290c241c08d3b2

  • SHA1

    f4e3a229714e498d1d870b47d5ff203981369236

  • SHA256

    a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc

  • SHA512

    4f08daa12d5c0249d818ae0f38a99a97b011b0f41271bd927597b3f85b6b1bceb21c90196165ad63b247f2645d5c6a255a4604f5a0556b6a0e2d2f1012cffe70

  • SSDEEP

    49152:wwgtxZgX70sjEtQ93g7zhvuZt/DNvd2iaNKZcTKLCffU:wwgCX70UEe9w3hvuZt/Z0itOMafU

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

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

Targets

    • Target

      a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc

    • Size

      3.1MB

    • MD5

      9cc497f013c9bcd51e290c241c08d3b2

    • SHA1

      f4e3a229714e498d1d870b47d5ff203981369236

    • SHA256

      a15fce12a08432606c810866fb8aa0b13731f32b3410b02b3b944dc06f1f08dc

    • SHA512

      4f08daa12d5c0249d818ae0f38a99a97b011b0f41271bd927597b3f85b6b1bceb21c90196165ad63b247f2645d5c6a255a4604f5a0556b6a0e2d2f1012cffe70

    • SSDEEP

      49152:wwgtxZgX70sjEtQ93g7zhvuZt/DNvd2iaNKZcTKLCffU:wwgCX70UEe9w3hvuZt/Z0itOMafU

    • Amadey

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

    • Amadey family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

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

    • Downloads MZ/PE file

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks