General

  • Target

    ac0b68558b6952cba1922a80d3c687c3789909db072e27ac0d0be6e2169f7ac6

  • Size

    3.1MB

  • Sample

    241105-lwrl8syjh1

  • MD5

    b2b571311ce73fae9f03f3c10e894ca7

  • SHA1

    6083d27101e3e323c8e25e4dd34ba1e13571bf33

  • SHA256

    ac0b68558b6952cba1922a80d3c687c3789909db072e27ac0d0be6e2169f7ac6

  • SHA512

    cdf4c6ab60e185cd783f7b5ddedf4d4b8cd6d072c0a07c860b6beff9248a6173d6e5bafd34dc487ffc15fd2f14f1e105d1c8a7fc3bba39b79994b7ffbb143a1d

  • SSDEEP

    49152:0FurO4HoMBIKDE+nAepay2Rytdid0Xn7OXyJLn+:+PooMqgvnhOSrOiJLn+

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://founpiuer.store/api

Targets

    • Target

      ac0b68558b6952cba1922a80d3c687c3789909db072e27ac0d0be6e2169f7ac6

    • Size

      3.1MB

    • MD5

      b2b571311ce73fae9f03f3c10e894ca7

    • SHA1

      6083d27101e3e323c8e25e4dd34ba1e13571bf33

    • SHA256

      ac0b68558b6952cba1922a80d3c687c3789909db072e27ac0d0be6e2169f7ac6

    • SHA512

      cdf4c6ab60e185cd783f7b5ddedf4d4b8cd6d072c0a07c860b6beff9248a6173d6e5bafd34dc487ffc15fd2f14f1e105d1c8a7fc3bba39b79994b7ffbb143a1d

    • SSDEEP

      49152:0FurO4HoMBIKDE+nAepay2Rytdid0Xn7OXyJLn+:+PooMqgvnhOSrOiJLn+

    • 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)

    • Command and Scripting Interpreter: PowerShell

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

    • Creates new service(s)

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Stops running service(s)

    • 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

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks