General

  • Target

    95eb3c7a36ea30b9a86fc19e958a49b472d3b6224ee3c5581bfd9a6669b02bfd.exe

  • Size

    3.7MB

  • Sample

    241205-mghlfswnbr

  • MD5

    47d78937897b4346b6ad5e5501d8b864

  • SHA1

    687a26e05cf5151da22f4ab9713ecad7e447c795

  • SHA256

    95eb3c7a36ea30b9a86fc19e958a49b472d3b6224ee3c5581bfd9a6669b02bfd

  • SHA512

    17bc5ac8b9a2b723706f7c29b48ebbfab28e57b432298fc1ae08dcf9219f6d3d8ced70a5b310dedfadbeba408fba7e0a4629491a0b5649d4f9ae2406070ab0b0

  • SSDEEP

    98304:0fEs/7VYZPG7/wGd8BIxAhStyekHscn8BdXj9tv+pT:095GGdshStyekH5nUdXjPmp

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

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      95eb3c7a36ea30b9a86fc19e958a49b472d3b6224ee3c5581bfd9a6669b02bfd.exe

    • Size

      3.7MB

    • MD5

      47d78937897b4346b6ad5e5501d8b864

    • SHA1

      687a26e05cf5151da22f4ab9713ecad7e447c795

    • SHA256

      95eb3c7a36ea30b9a86fc19e958a49b472d3b6224ee3c5581bfd9a6669b02bfd

    • SHA512

      17bc5ac8b9a2b723706f7c29b48ebbfab28e57b432298fc1ae08dcf9219f6d3d8ced70a5b310dedfadbeba408fba7e0a4629491a0b5649d4f9ae2406070ab0b0

    • SSDEEP

      98304:0fEs/7VYZPG7/wGd8BIxAhStyekHscn8BdXj9tv+pT:095GGdshStyekH5nUdXjPmp

    • 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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Enumerates VirtualBox registry keys

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • Reads user/profile data of web browsers

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

    • 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