General

  • Target

    ae55b79e19c6c52a9716daea842579ee4a765604c6fa227e3ac3e3a3fe66215f

  • Size

    3.1MB

  • Sample

    241212-k7zljs1qhm

  • MD5

    c55e38d57fef9812269597d2f23d0d3f

  • SHA1

    cb868ad16bdcefecc9392bdf494f62775d4547fd

  • SHA256

    ae55b79e19c6c52a9716daea842579ee4a765604c6fa227e3ac3e3a3fe66215f

  • SHA512

    911acba5f1f0a71fdb7f47dd07ec1698ce4eaea34a3ce642701344ac9df18e6a5a6ea372f07e94bbc8e2ab819ee0c00288536c5cea574ca64204eb8cb949d530

  • SSDEEP

    49152:QAtsmbew+zi12NFJ/O665qI+1MZxHWdh9zC385lYuLR:ftLKw+zi2NFJ/O665qz1MZxy+38LYuF

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://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://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://immureprech.biz/api

https://deafeninggeh.biz/api

https://effecterectz.xyz/api

https://diffuculttan.xyz/api

https://drive-connect.cyou/api

https://debonairnukk.xyz/api

https://wrathful-jammy.cyou/api

https://sordid-snaked.cyou/api

https://covery-mover.biz/api

Targets

    • Target

      ae55b79e19c6c52a9716daea842579ee4a765604c6fa227e3ac3e3a3fe66215f

    • Size

      3.1MB

    • MD5

      c55e38d57fef9812269597d2f23d0d3f

    • SHA1

      cb868ad16bdcefecc9392bdf494f62775d4547fd

    • SHA256

      ae55b79e19c6c52a9716daea842579ee4a765604c6fa227e3ac3e3a3fe66215f

    • SHA512

      911acba5f1f0a71fdb7f47dd07ec1698ce4eaea34a3ce642701344ac9df18e6a5a6ea372f07e94bbc8e2ab819ee0c00288536c5cea574ca64204eb8cb949d530

    • SSDEEP

      49152:QAtsmbew+zi12NFJ/O665qI+1MZxHWdh9zC385lYuLR:ftLKw+zi2NFJ/O665qz1MZxy+38LYuF

    • 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

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

    • 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.

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks