General

  • Target

    4be2c4d5712a87cd800b8d7a8eebc0bc57e473bd83c83c7ea71d1954a4ab5849

  • Size

    3.1MB

  • Sample

    241212-q1fsraxqeq

  • MD5

    539341782f4a87527e7fa92a400d7f22

  • SHA1

    e42c8be2c48096fb20972e4798b479e107750289

  • SHA256

    4be2c4d5712a87cd800b8d7a8eebc0bc57e473bd83c83c7ea71d1954a4ab5849

  • SHA512

    5df8530c8357b092dbf2fb519473ea7479cd12eb90798dfeb9a7c2b40529906537c538c986ef16c62bda4614e7d1493670f872d6c648b65cff2698a07d1dc6bb

  • SSDEEP

    98304:/fpFTvdHRZa3Hwc+u1utfTdQIuhcwl7R:H7TvfndQIuhcw

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

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://drive-connect.cyou/api

https://covery-mover.biz/api

Targets

    • Target

      4be2c4d5712a87cd800b8d7a8eebc0bc57e473bd83c83c7ea71d1954a4ab5849

    • Size

      3.1MB

    • MD5

      539341782f4a87527e7fa92a400d7f22

    • SHA1

      e42c8be2c48096fb20972e4798b479e107750289

    • SHA256

      4be2c4d5712a87cd800b8d7a8eebc0bc57e473bd83c83c7ea71d1954a4ab5849

    • SHA512

      5df8530c8357b092dbf2fb519473ea7479cd12eb90798dfeb9a7c2b40529906537c538c986ef16c62bda4614e7d1493670f872d6c648b65cff2698a07d1dc6bb

    • SSDEEP

      98304:/fpFTvdHRZa3Hwc+u1utfTdQIuhcwl7R:H7TvfndQIuhcw

    • 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)

    • 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

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks