General

  • Target

    840991db8171b92ed103d7e0728577896f687067a99d3780b9ca3c7d7edcaed0

  • Size

    6.7MB

  • Sample

    241226-jgf6vazmfs

  • MD5

    f54b8c83a706f149993c9f0125d91a78

  • SHA1

    e6516f9aae81768882996b9eab0acc3aacfb2ae1

  • SHA256

    840991db8171b92ed103d7e0728577896f687067a99d3780b9ca3c7d7edcaed0

  • SHA512

    0363fcdfbccf0c788c0a1ae0d0aa906c341ef31120f2a4251d50dd34e26285711fa29127472ae6ad7622359f297e2a19517f3977241bd67cc94fdee885192b76

  • SSDEEP

    196608:VHEqx6T3odDRf6bfTEuq9tzVm5pZNUfQb5Y:VHEHreRfS7TqbuL7Y

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

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      840991db8171b92ed103d7e0728577896f687067a99d3780b9ca3c7d7edcaed0

    • Size

      6.7MB

    • MD5

      f54b8c83a706f149993c9f0125d91a78

    • SHA1

      e6516f9aae81768882996b9eab0acc3aacfb2ae1

    • SHA256

      840991db8171b92ed103d7e0728577896f687067a99d3780b9ca3c7d7edcaed0

    • SHA512

      0363fcdfbccf0c788c0a1ae0d0aa906c341ef31120f2a4251d50dd34e26285711fa29127472ae6ad7622359f297e2a19517f3977241bd67cc94fdee885192b76

    • SSDEEP

      196608:VHEqx6T3odDRf6bfTEuq9tzVm5pZNUfQb5Y:VHEHreRfS7TqbuL7Y

    • 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

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

    • 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.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks