General

  • Target

    b1d5364ffbfa9603d68d28b283da489c661645ecf1eee825476819544bc64294N.exe

  • Size

    3.6MB

  • Sample

    250104-a7vx9avlem

  • MD5

    59efcc5f9f61342270902b656d9b8ab0

  • SHA1

    5cfb26d961e5597ea373a8c147bab8275f226748

  • SHA256

    b1d5364ffbfa9603d68d28b283da489c661645ecf1eee825476819544bc64294

  • SHA512

    6b152f5024d4eb955e69aa4e19d2282e8563236d5956cf5148b55ffaeb03bef69378b1491dc36b5a74400cfe66fe3794088e7fccd22f960478903ddf44047abc

  • SSDEEP

    98304:7gLE6uxwu5vcrpzd29jArFyCub1bquogePy:7XBwu5uHIjArFFAquogt

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

      b1d5364ffbfa9603d68d28b283da489c661645ecf1eee825476819544bc64294N.exe

    • Size

      3.6MB

    • MD5

      59efcc5f9f61342270902b656d9b8ab0

    • SHA1

      5cfb26d961e5597ea373a8c147bab8275f226748

    • SHA256

      b1d5364ffbfa9603d68d28b283da489c661645ecf1eee825476819544bc64294

    • SHA512

      6b152f5024d4eb955e69aa4e19d2282e8563236d5956cf5148b55ffaeb03bef69378b1491dc36b5a74400cfe66fe3794088e7fccd22f960478903ddf44047abc

    • SSDEEP

      98304:7gLE6uxwu5vcrpzd29jArFyCub1bquogePy:7XBwu5uHIjArFFAquogt

    • 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