General

  • Target

    1a1d816348d61e30a0ac09f31e641c6c569b36b75eb13beefcdf5ba1f84f2d1f

  • Size

    3.0MB

  • Sample

    241214-z8v23svlgz

  • MD5

    e9ad6f2ce6fbb0c701672c884ba36d57

  • SHA1

    aa99f81639a5527a815b826b4bca310630da6e50

  • SHA256

    1a1d816348d61e30a0ac09f31e641c6c569b36b75eb13beefcdf5ba1f84f2d1f

  • SHA512

    21059dea2f666396057a86ab58cac8b0aa04218b84b9860d1082ea8e5fe5387e0acd0cf402d33fe401d6a8c431a2b593d46965609d41f5207d16f920ce966153

  • SSDEEP

    49152:PvH00/X3Zzpbf9m4uiKC/8We1lD9gYNvjfTLkPa/0xOp:PMEZzpxm4uiK48Wez1zTCCRp

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

https://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/api

https://shineugler.biz/api

https://tacitglibbr.biz/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://shineugler.biz/api

https://immureprech.biz/api

https://deafeninggeh.biz/api

https://drive-connect.cyou/api

https://tacitglibbr.biz/api

Targets

    • Target

      1a1d816348d61e30a0ac09f31e641c6c569b36b75eb13beefcdf5ba1f84f2d1f

    • Size

      3.0MB

    • MD5

      e9ad6f2ce6fbb0c701672c884ba36d57

    • SHA1

      aa99f81639a5527a815b826b4bca310630da6e50

    • SHA256

      1a1d816348d61e30a0ac09f31e641c6c569b36b75eb13beefcdf5ba1f84f2d1f

    • SHA512

      21059dea2f666396057a86ab58cac8b0aa04218b84b9860d1082ea8e5fe5387e0acd0cf402d33fe401d6a8c431a2b593d46965609d41f5207d16f920ce966153

    • SSDEEP

      49152:PvH00/X3Zzpbf9m4uiKC/8We1lD9gYNvjfTLkPa/0xOp:PMEZzpxm4uiK48Wez1zTCCRp

    • 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

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • XMRig Miner payload

    • 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.

    • 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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • 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

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks