General

  • Target

    699e840b70ceb65ba8ee87a9f8a3a8e27a24d3c4f93b1d7330ffb550c18d28aaN.exe

  • Size

    3.6MB

  • Sample

    250104-3kh96avnaq

  • MD5

    cb1ecd87e0b3de08f201bdcd8d6c6c50

  • SHA1

    2ef38322337a78effceac72df56d76c744dd9100

  • SHA256

    699e840b70ceb65ba8ee87a9f8a3a8e27a24d3c4f93b1d7330ffb550c18d28aa

  • SHA512

    3cb5ee1ffe122e05bce46b94bcecc5edb47d20178398e45cbc265d6aeca6efd197ba34c632af07cad884ac506faafe11d13229fdd7776eddffc4ed427ce5b674

  • SSDEEP

    98304:Hvf5N1TQkd8XbB5tkfDUXLM89F3Y7WlnzC2OA/Z0:Hvf5N1TQkaBXsUXLDTlnzC3AR0

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

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fancywaxxers.shop/api

Extracted

Family

lumma

C2

https://fancywaxxers.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.shop/api

Targets

    • Target

      699e840b70ceb65ba8ee87a9f8a3a8e27a24d3c4f93b1d7330ffb550c18d28aaN.exe

    • Size

      3.6MB

    • MD5

      cb1ecd87e0b3de08f201bdcd8d6c6c50

    • SHA1

      2ef38322337a78effceac72df56d76c744dd9100

    • SHA256

      699e840b70ceb65ba8ee87a9f8a3a8e27a24d3c4f93b1d7330ffb550c18d28aa

    • SHA512

      3cb5ee1ffe122e05bce46b94bcecc5edb47d20178398e45cbc265d6aeca6efd197ba34c632af07cad884ac506faafe11d13229fdd7776eddffc4ed427ce5b674

    • SSDEEP

      98304:Hvf5N1TQkd8XbB5tkfDUXLM89F3Y7WlnzC2OA/Z0:Hvf5N1TQkaBXsUXLDTlnzC3AR0

    • 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

    • 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