General

  • Target

    bcbe3e7106ce092a031aa188c1eb17f65f86ae60a6cbfb149fe4751a757c2b70

  • Size

    6.7MB

  • Sample

    241226-nyzfzavlb1

  • MD5

    f93841a9a1a82b4aac879bc2461843ad

  • SHA1

    c6ee0f75fe27ac995a6bb7b0c4cb2cd96c0e8844

  • SHA256

    bcbe3e7106ce092a031aa188c1eb17f65f86ae60a6cbfb149fe4751a757c2b70

  • SHA512

    aa5005aaf14663955ad4b871f076549809f54b57eb5468ddae7121b13698a64e3bdebb4439a226d1657cb4b0f6cba3fde8cb80f05b1d8152cf58f8d76ea1d985

  • SSDEEP

    196608:FM/EA45/12xDxdpx0rgtMO/FXYlZnZeKiQ54AV:FMMAwKDTpSgtMAFXMZeKT2A

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

      bcbe3e7106ce092a031aa188c1eb17f65f86ae60a6cbfb149fe4751a757c2b70

    • Size

      6.7MB

    • MD5

      f93841a9a1a82b4aac879bc2461843ad

    • SHA1

      c6ee0f75fe27ac995a6bb7b0c4cb2cd96c0e8844

    • SHA256

      bcbe3e7106ce092a031aa188c1eb17f65f86ae60a6cbfb149fe4751a757c2b70

    • SHA512

      aa5005aaf14663955ad4b871f076549809f54b57eb5468ddae7121b13698a64e3bdebb4439a226d1657cb4b0f6cba3fde8cb80f05b1d8152cf58f8d76ea1d985

    • SSDEEP

      196608:FM/EA45/12xDxdpx0rgtMO/FXYlZnZeKiQ54AV:FMMAwKDTpSgtMAFXMZeKT2A

    • 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