General

  • Target

    16QF0_file.exe

  • Size

    1.7MB

  • Sample

    241203-rcqtgstnhn

  • MD5

    e0b5e0c6fe2c2189c3f866108649bff5

  • SHA1

    93432d5510fd9c26387086df1cb08ddba63e62f1

  • SHA256

    01c8a9af2a4d16e7087e07dbc144aee7115227712967ec65bbd9984dc0c4da60

  • SHA512

    2a0b0e30d9f1797f138cc081e3c12d723876210ab401cd5899593a3b3ecf85bacc2b24e8b9609c8f0cf2f11baa64978ea044265639417c2ae56cca03a1d0f744

  • SSDEEP

    24576:ORgwjGQVtsUCo5CpCjKofqEYSZkNyyk52OsKY1R+p1iZc5kVm9Ov7nK72Yec:ORg0VFCaGPlyyk5T01G5A8Ov7Ib

Malware Config

Extracted

Family

stealc

Botnet

drum

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

stealc

Botnet

installs

C2

http://95.216.107.53

Attributes
  • url_path

    /8331a12a495c21b2.php

Extracted

Family

lumma

Targets

    • Target

      16QF0_file.exe

    • Size

      1.7MB

    • MD5

      e0b5e0c6fe2c2189c3f866108649bff5

    • SHA1

      93432d5510fd9c26387086df1cb08ddba63e62f1

    • SHA256

      01c8a9af2a4d16e7087e07dbc144aee7115227712967ec65bbd9984dc0c4da60

    • SHA512

      2a0b0e30d9f1797f138cc081e3c12d723876210ab401cd5899593a3b3ecf85bacc2b24e8b9609c8f0cf2f11baa64978ea044265639417c2ae56cca03a1d0f744

    • SSDEEP

      24576:ORgwjGQVtsUCo5CpCjKofqEYSZkNyyk52OsKY1R+p1iZc5kVm9Ov7nK72Yec:ORg0VFCaGPlyyk5T01G5A8Ov7Ib

    • 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

    • Enumerates VirtualBox registry keys

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

    • Download via BitsAdmin

    • 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