General

  • Target

    8e0e04a7852a19f9eb21f1378bc6274513b2e6bfe85e365c6d87bab526458da3

  • Size

    1.7MB

  • Sample

    241211-bscnssynes

  • MD5

    f4e2be12537b2c2f21c1dd0dfde2802f

  • SHA1

    9dae469467f6671eab28703f1d41d4d4b42141e5

  • SHA256

    8e0e04a7852a19f9eb21f1378bc6274513b2e6bfe85e365c6d87bab526458da3

  • SHA512

    f725809d847d194a7728fba33e743bb04e7ca81b47f97c3dea89c84d702aa3b2bf2e225fb964e2cc11b6d7a2384d5ba6ade5fbc6f981b5d9a439219e9e9564ba

  • SSDEEP

    49152:xlA0RYGliHK8veJHSDyqI8Mhp9zFiaGJu76A2afDz3:xl1RXlbSDyqI84p9zUi/v

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

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://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://covery-mover.biz/api

Targets

    • Target

      8e0e04a7852a19f9eb21f1378bc6274513b2e6bfe85e365c6d87bab526458da3

    • Size

      1.7MB

    • MD5

      f4e2be12537b2c2f21c1dd0dfde2802f

    • SHA1

      9dae469467f6671eab28703f1d41d4d4b42141e5

    • SHA256

      8e0e04a7852a19f9eb21f1378bc6274513b2e6bfe85e365c6d87bab526458da3

    • SHA512

      f725809d847d194a7728fba33e743bb04e7ca81b47f97c3dea89c84d702aa3b2bf2e225fb964e2cc11b6d7a2384d5ba6ade5fbc6f981b5d9a439219e9e9564ba

    • SSDEEP

      49152:xlA0RYGliHK8veJHSDyqI8Mhp9zFiaGJu76A2afDz3:xl1RXlbSDyqI84p9zUi/v

    • Amadey

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

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner 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

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks