General

  • Target

    197e102a0a6b3e666d67fb5d83fb054ffbd04457dc80287136ef022dd49784d4.exe

  • Size

    6.1MB

  • Sample

    241110-z7vpxsymaj

  • MD5

    e572d1be5ffbff47e6e6566292a2a2a7

  • SHA1

    045f7a9cc01de23a6e7781804cbb614ada93409b

  • SHA256

    197e102a0a6b3e666d67fb5d83fb054ffbd04457dc80287136ef022dd49784d4

  • SHA512

    477538bdc604d37754e3a14f9afd9ff44425e7be80b0f94ba91cda05377de37478ea295d83150a3cebdfded0d72bd26223a7f8187f72b5429164c803108d8337

  • SSDEEP

    98304:4SD/JRvHwivvFXk3EenpVDqV0beiF+4EDB9V4W4Q855Nkw/M0oTxK4j72QzQtxjR:V9lvvZ/VQ+47pPuw/MDDH2vR

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

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://navygenerayk.store/api

Targets

    • Target

      197e102a0a6b3e666d67fb5d83fb054ffbd04457dc80287136ef022dd49784d4.exe

    • Size

      6.1MB

    • MD5

      e572d1be5ffbff47e6e6566292a2a2a7

    • SHA1

      045f7a9cc01de23a6e7781804cbb614ada93409b

    • SHA256

      197e102a0a6b3e666d67fb5d83fb054ffbd04457dc80287136ef022dd49784d4

    • SHA512

      477538bdc604d37754e3a14f9afd9ff44425e7be80b0f94ba91cda05377de37478ea295d83150a3cebdfded0d72bd26223a7f8187f72b5429164c803108d8337

    • SSDEEP

      98304:4SD/JRvHwivvFXk3EenpVDqV0beiF+4EDB9V4W4Q855Nkw/M0oTxK4j72QzQtxjR:V9lvvZ/VQ+47pPuw/MDDH2vR

    • 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)

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • 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

    • 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