General

  • Target

    603d16acc5d25ee1ac8bdab71a0a68138bd2b2ad119206966101dc7c26749075

  • Size

    6.9MB

  • Sample

    241212-k2m1ka1pdq

  • MD5

    4012a394bc619fcaf09f0ac14ff7cbe0

  • SHA1

    3429ef06704f61650c623231d8d619b84003d656

  • SHA256

    603d16acc5d25ee1ac8bdab71a0a68138bd2b2ad119206966101dc7c26749075

  • SHA512

    2eff312ce59d48a7ef2eb46874232bf753d19a375ffc86a20669af76559765045d83d77827c599459b8055700aca9b959b50bb9c0e8d3cfada09b3539c4e7953

  • SSDEEP

    98304:dbSzU+GBiToCi6ZLsL8D2Vg0g+s881hNenbklaAKwtLkGsMgUTQ1BAcc2If1D:3RgrLZh+SNJLtYrWSAcZIf

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://atten-supporse.biz/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

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://covery-mover.biz/api

https://immureprech.biz/api

Targets

    • Target

      603d16acc5d25ee1ac8bdab71a0a68138bd2b2ad119206966101dc7c26749075

    • Size

      6.9MB

    • MD5

      4012a394bc619fcaf09f0ac14ff7cbe0

    • SHA1

      3429ef06704f61650c623231d8d619b84003d656

    • SHA256

      603d16acc5d25ee1ac8bdab71a0a68138bd2b2ad119206966101dc7c26749075

    • SHA512

      2eff312ce59d48a7ef2eb46874232bf753d19a375ffc86a20669af76559765045d83d77827c599459b8055700aca9b959b50bb9c0e8d3cfada09b3539c4e7953

    • SSDEEP

      98304:dbSzU+GBiToCi6ZLsL8D2Vg0g+s881hNenbklaAKwtLkGsMgUTQ1BAcc2If1D:3RgrLZh+SNJLtYrWSAcZIf

    • 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.

    • 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.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks