General

  • Target

    40fc948cd1a58cb92a7a43d066fd250ef34ad52984efb82950c20bd60e7cf21f

  • Size

    1.9MB

  • Sample

    241127-mknxmszlfz

  • MD5

    fa098b363f56394eb669a96201d3521d

  • SHA1

    76ecc170b800c1ec06e738a7b5e36e71233f8f2a

  • SHA256

    40fc948cd1a58cb92a7a43d066fd250ef34ad52984efb82950c20bd60e7cf21f

  • SHA512

    0c16d78ab94169f9b82dbbe5fabba0a1b4d8dc7294bb8cd7186334cd9e324a1b09d12bc40c10e661101247f85fdae1c1a409750d4d906b1a54ec59b9a030b66f

  • SSDEEP

    49152:kxjt3XoWPCffcrq4+mGRpxe+mHg7OwhW3mtu90feqNB9ULK+Ea:iVomCffCGmGRnetcTEckNqNcK+Ea

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://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      40fc948cd1a58cb92a7a43d066fd250ef34ad52984efb82950c20bd60e7cf21f

    • Size

      1.9MB

    • MD5

      fa098b363f56394eb669a96201d3521d

    • SHA1

      76ecc170b800c1ec06e738a7b5e36e71233f8f2a

    • SHA256

      40fc948cd1a58cb92a7a43d066fd250ef34ad52984efb82950c20bd60e7cf21f

    • SHA512

      0c16d78ab94169f9b82dbbe5fabba0a1b4d8dc7294bb8cd7186334cd9e324a1b09d12bc40c10e661101247f85fdae1c1a409750d4d906b1a54ec59b9a030b66f

    • SSDEEP

      49152:kxjt3XoWPCffcrq4+mGRpxe+mHg7OwhW3mtu90feqNB9ULK+Ea:iVomCffCGmGRnetcTEckNqNcK+Ea

    • 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)

    • 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.

    • 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

    • 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