General

  • Target

    23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.exe

  • Size

    3.1MB

  • Sample

    241106-cn43xsslas

  • MD5

    112cf61b5fdf72b3996262baecbe9fef

  • SHA1

    eb1e4b94cc3e8f6dbe425473526154802d126e8e

  • SHA256

    23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131

  • SHA512

    a093ea6ad1134509c1650faa25372f5986751d36aca5fd558a5b5958e29bd449ef78ebdacba399d01ebd22466fff64948a225c8239a795fb3e8893bd3db60b94

  • SSDEEP

    49152:kO432MbH0Py+DUQDH2DJTd6P5Po4HxlRrd9MH:kOI2MbH06+Df7uJT6z7

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

      23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.exe

    • Size

      3.1MB

    • MD5

      112cf61b5fdf72b3996262baecbe9fef

    • SHA1

      eb1e4b94cc3e8f6dbe425473526154802d126e8e

    • SHA256

      23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131

    • SHA512

      a093ea6ad1134509c1650faa25372f5986751d36aca5fd558a5b5958e29bd449ef78ebdacba399d01ebd22466fff64948a225c8239a795fb3e8893bd3db60b94

    • SSDEEP

      49152:kO432MbH0Py+DUQDH2DJTd6P5Po4HxlRrd9MH:kOI2MbH06+Df7uJT6z7

    • 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

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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 user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks