General

  • Target

    786cacdf01a6f995fa366ec96f869e36aea02b478426595de4d72ce297b92312.exe

  • Size

    3.2MB

  • Sample

    241212-yq81jsxpfl

  • MD5

    7229bce5ce94ad8c3efdac6116ca0dfd

  • SHA1

    bab536edb7b176deedc34f51bca00786358a9238

  • SHA256

    786cacdf01a6f995fa366ec96f869e36aea02b478426595de4d72ce297b92312

  • SHA512

    147165e60b94781f32180d41107d81504cf6c8a08a7b235c0680af1708447341ab6cb42e4d8ba310b4425d30bb4961f91da1801f45285f32974ccd9f5a419f4b

  • SSDEEP

    49152:CB2DsthgCxRK8k9rmlS2nRqGXqiR4h5inlI:FsthgCxRK8k9rmfRqGMelI

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://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://drive-connect.cyou/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://drive-connect.cyou/api

https://covery-mover.biz/api

Targets

    • Target

      786cacdf01a6f995fa366ec96f869e36aea02b478426595de4d72ce297b92312.exe

    • Size

      3.2MB

    • MD5

      7229bce5ce94ad8c3efdac6116ca0dfd

    • SHA1

      bab536edb7b176deedc34f51bca00786358a9238

    • SHA256

      786cacdf01a6f995fa366ec96f869e36aea02b478426595de4d72ce297b92312

    • SHA512

      147165e60b94781f32180d41107d81504cf6c8a08a7b235c0680af1708447341ab6cb42e4d8ba310b4425d30bb4961f91da1801f45285f32974ccd9f5a419f4b

    • SSDEEP

      49152:CB2DsthgCxRK8k9rmlS2nRqGXqiR4h5inlI:FsthgCxRK8k9rmfRqGMelI

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks