General

  • Target

    8b6b9020ab0568ecaedc6e2ebd1b45a6bdb7deae0032ea01e23fd796c426c18e

  • Size

    6.7MB

  • Sample

    241225-awmshasjgx

  • MD5

    8c3b400d0b493ce7c953d3b28dfa8739

  • SHA1

    70ba52852ca3cbc4ddbebbe177fed527b6f2984e

  • SHA256

    8b6b9020ab0568ecaedc6e2ebd1b45a6bdb7deae0032ea01e23fd796c426c18e

  • SHA512

    e03869237ebed17295af79b42b350356cab7895bcf3e9a94963f931a6795f924d73b689784aee55039208ba6095980f49dd1edcd850f97db7ce7d5afd13ed4a4

  • SSDEEP

    98304:EIxJtVSyXVJr7Wc/h7PSRzZ6c40aUACJ8OhIZCkrZNmtWhmEthBsl1x:EaVfVJvWc2IczHJ8OeZRIY0EBsl1x

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

lumma

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      8b6b9020ab0568ecaedc6e2ebd1b45a6bdb7deae0032ea01e23fd796c426c18e

    • Size

      6.7MB

    • MD5

      8c3b400d0b493ce7c953d3b28dfa8739

    • SHA1

      70ba52852ca3cbc4ddbebbe177fed527b6f2984e

    • SHA256

      8b6b9020ab0568ecaedc6e2ebd1b45a6bdb7deae0032ea01e23fd796c426c18e

    • SHA512

      e03869237ebed17295af79b42b350356cab7895bcf3e9a94963f931a6795f924d73b689784aee55039208ba6095980f49dd1edcd850f97db7ce7d5afd13ed4a4

    • SSDEEP

      98304:EIxJtVSyXVJr7Wc/h7PSRzZ6c40aUACJ8OhIZCkrZNmtWhmEthBsl1x:EaVfVJvWc2IczHJ8OeZRIY0EBsl1x

    • 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)

    • 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.

    • Windows security modification

    • 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