General

  • Target

    b3b9fc1a54440c8a9d02971827805cb1e8fab4bcc57c7fadc85e79d5fecac83a.exe

  • Size

    1.8MB

  • Sample

    241103-d8ffqsthmp

  • MD5

    497096a8b4510366cfa685b8d47c8cfd

  • SHA1

    395a0070999a1368b4b271cc76d3247289565bb0

  • SHA256

    b3b9fc1a54440c8a9d02971827805cb1e8fab4bcc57c7fadc85e79d5fecac83a

  • SHA512

    cd1bef1bcfe86e772414eb4299e117d8eab34013507a38d9e8a22605cc426641c93a8453bc0dea1ddd1d10694f0c0dcbe23137d1d2ec0da92b61d156ea2b1bf6

  • SSDEEP

    24576:4wKNUOiF6J7EJmqbdw0DpcTVxKARJzCV5m4cuFQWjLU9pImwxckw5kq119Ak8AuW:4wKNUOiqYJ3NpcgLvfugS5H11qfU3l

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

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://necklacedmny.store/api

https://founpiuer.store/api

https://navygenerayk.store/api

Targets

    • Target

      b3b9fc1a54440c8a9d02971827805cb1e8fab4bcc57c7fadc85e79d5fecac83a.exe

    • Size

      1.8MB

    • MD5

      497096a8b4510366cfa685b8d47c8cfd

    • SHA1

      395a0070999a1368b4b271cc76d3247289565bb0

    • SHA256

      b3b9fc1a54440c8a9d02971827805cb1e8fab4bcc57c7fadc85e79d5fecac83a

    • SHA512

      cd1bef1bcfe86e772414eb4299e117d8eab34013507a38d9e8a22605cc426641c93a8453bc0dea1ddd1d10694f0c0dcbe23137d1d2ec0da92b61d156ea2b1bf6

    • SSDEEP

      24576:4wKNUOiF6J7EJmqbdw0DpcTVxKARJzCV5m4cuFQWjLU9pImwxckw5kq119Ak8AuW:4wKNUOiqYJ3NpcgLvfugS5H11qfU3l

    • 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)

    • 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

    • Windows security modification

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks