General

  • Target

    766282cfd30bca193b9e0863f0a994fefb694eb65fd3762461c07c299a5722fa

  • Size

    3.1MB

  • Sample

    241117-lk8rda1ndk

  • MD5

    74ba48529515c95320f4a86fc42fc668

  • SHA1

    c33b2b0c5e43e5ac274206ae964cf85bb8718048

  • SHA256

    766282cfd30bca193b9e0863f0a994fefb694eb65fd3762461c07c299a5722fa

  • SHA512

    16f09889b08eb9a4c2176ccfb590e31007c0c49336ba7aef6d54f16c6133c36945b3281ff7a4ff0099a0cae1eae12be2846ab24dbe1f977000953eb2868e85f8

  • SSDEEP

    98304:XmP6PUaaDfBgWBPTrdEdsgxYC2JyLce9ebFyZgk6TR:XcqZexyV6T

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

xworm

C2

87.120.112.33:8398

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Extracted

Family

lumma

C2

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/api

Targets

    • Target

      766282cfd30bca193b9e0863f0a994fefb694eb65fd3762461c07c299a5722fa

    • Size

      3.1MB

    • MD5

      74ba48529515c95320f4a86fc42fc668

    • SHA1

      c33b2b0c5e43e5ac274206ae964cf85bb8718048

    • SHA256

      766282cfd30bca193b9e0863f0a994fefb694eb65fd3762461c07c299a5722fa

    • SHA512

      16f09889b08eb9a4c2176ccfb590e31007c0c49336ba7aef6d54f16c6133c36945b3281ff7a4ff0099a0cae1eae12be2846ab24dbe1f977000953eb2868e85f8

    • SSDEEP

      98304:XmP6PUaaDfBgWBPTrdEdsgxYC2JyLce9ebFyZgk6TR:XcqZexyV6T

    • Amadey

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

    • Amadey family

    • Detect Xworm Payload

    • 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

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm 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.

    • Downloads MZ/PE file

    • Sets service image path in registry

    • 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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Boot or Logon Autostart Execution: Authentication Package

      Suspicious Windows Authentication Registry Modification.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks