General

  • Target

    11e50bca397fe279f69d6d088a1f977f77cffee490a2be8be65623a535cab667.exe

  • Size

    6.0MB

  • Sample

    241110-z3115svfnn

  • MD5

    21803db257498c5edb0cedd122d6ebe8

  • SHA1

    98d6b92736c9d7c968a00f33ffc2dc8460180092

  • SHA256

    11e50bca397fe279f69d6d088a1f977f77cffee490a2be8be65623a535cab667

  • SHA512

    60b25587128dca3fb0f38a1710e1965d0d768506e24b250ffc72f7872197f4980fc99a29c818a8bc73c4a43a2364269f10afa1e1b9676d67579bb3931a7e6609

  • SSDEEP

    98304:DHvmTNQpHp89bX+CZn9JrydZLMRkv0a9s5uxldAHKQ4Tk8dEn2BYnKtjETEgp:25Kk9JrMNv06uufdQKQ43GYYWrgp

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

      11e50bca397fe279f69d6d088a1f977f77cffee490a2be8be65623a535cab667.exe

    • Size

      6.0MB

    • MD5

      21803db257498c5edb0cedd122d6ebe8

    • SHA1

      98d6b92736c9d7c968a00f33ffc2dc8460180092

    • SHA256

      11e50bca397fe279f69d6d088a1f977f77cffee490a2be8be65623a535cab667

    • SHA512

      60b25587128dca3fb0f38a1710e1965d0d768506e24b250ffc72f7872197f4980fc99a29c818a8bc73c4a43a2364269f10afa1e1b9676d67579bb3931a7e6609

    • SSDEEP

      98304:DHvmTNQpHp89bX+CZn9JrydZLMRkv0a9s5uxldAHKQ4Tk8dEn2BYnKtjETEgp:25Kk9JrMNv06uufdQKQ43GYYWrgp

    • 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

    • 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.

    • 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