General

  • Target

    file.exe

  • Size

    3.1MB

  • Sample

    241213-ff89fsyna1

  • MD5

    063768fd1a59eac6cb3199e5b33c5447

  • SHA1

    935d3335c0f88c1b07554284eba36289694ba4c0

  • SHA256

    61ed7c6aa6ca912db5a77f518a8bbf29aa107638794815a50b0d7a53d1d710d0

  • SHA512

    6ea737dad245cc881f691bedc00069d1d853dbf8c91ba2cb317fb282d65b2372418022ffa330a64664b493da887abcb2fc181528ab4a9c2d733094a044541a24

  • SSDEEP

    49152:xiwxmwPv+ATywTzadU3UKMp+RsAAiDg7lhz9ll:xidwP2ATywTzadUmLTiEhZl

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

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

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

Extracted

Family

gurcu

C2

https://api.telegram.org/bot7822020748:AAGrioLZvBM_jgQaep0KKTha1_5Kzmwl62s/sendDocument?chat_id=7538374929&caption=%F0%9F%92%A0DOTSTEALER%F0%9F%92%A0%0A%F0%9F%92%ABNew%20log:%0AIP:%20181.215.176.83%0AUsername:%20Admin%0ALocation:%20United%20Kingdom%20[GB],%20London,%20Englan

Extracted

Family

lumma

C2

https://covery-mover.biz/api

https://drive-connect.cyou/api

Targets

    • Target

      file.exe

    • Size

      3.1MB

    • MD5

      063768fd1a59eac6cb3199e5b33c5447

    • SHA1

      935d3335c0f88c1b07554284eba36289694ba4c0

    • SHA256

      61ed7c6aa6ca912db5a77f518a8bbf29aa107638794815a50b0d7a53d1d710d0

    • SHA512

      6ea737dad245cc881f691bedc00069d1d853dbf8c91ba2cb317fb282d65b2372418022ffa330a64664b493da887abcb2fc181528ab4a9c2d733094a044541a24

    • SSDEEP

      49152:xiwxmwPv+ATywTzadU3UKMp+RsAAiDg7lhz9ll:xidwP2ATywTzadUmLTiEhZl

    • 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

    • Gurcu family

    • Gurcu, WhiteSnake

      Gurcu aka WhiteSnake is a malware stealer written in C#.

    • 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

    • 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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • 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