General

  • Target

    file.exe

  • Size

    3.1MB

  • Sample

    241107-tf1h7svgln

  • MD5

    d18e2189c2845953b1a0f0b22c319e5c

  • SHA1

    5569e3e0ed6f3439df1254ce054457e912d46967

  • SHA256

    b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707

  • SHA512

    172c01660b0c64eb26c913665e57f3ff32e9bd16a4738844d5eb05de139f361a4e75547a16b5bdd1f5da55e4c213073155f893d95c5efff9e6f6f22561d0ff9d

  • SSDEEP

    49152:YBA1JpIXq9jtT40jmP8mM5YGC0EJCYyj9qlC:Ye13IXq9jtThjOFcLY

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://founpiuer.store/api

Targets

    • Target

      file.exe

    • Size

      3.1MB

    • MD5

      d18e2189c2845953b1a0f0b22c319e5c

    • SHA1

      5569e3e0ed6f3439df1254ce054457e912d46967

    • SHA256

      b1e38751f9e4f0e1e26a047e622f7c0031b034becfdbf7d57fbb71d5653e0707

    • SHA512

      172c01660b0c64eb26c913665e57f3ff32e9bd16a4738844d5eb05de139f361a4e75547a16b5bdd1f5da55e4c213073155f893d95c5efff9e6f6f22561d0ff9d

    • SSDEEP

      49152:YBA1JpIXq9jtT40jmP8mM5YGC0EJCYyj9qlC:Ye13IXq9jtThjOFcLY

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks