General

  • Target

    61f4563f36ac673b169cec6695298cd8a051b6b23af32b087290cb738d11ffc7

  • Size

    6.0MB

  • Sample

    241107-cjbktavpep

  • MD5

    463f4be3467691f10ac9089ac5e4161b

  • SHA1

    60b7934ab7e53bfd69599e9765d040ef40014d7f

  • SHA256

    61f4563f36ac673b169cec6695298cd8a051b6b23af32b087290cb738d11ffc7

  • SHA512

    a8794867d4ac4b4c2cb485a217d86a1a0d59153dfa9a6121192480e36ea62485f9a3fd6752ebbf11a063fa92a7e2ba829f80f6c56c5fbe294a88b5771f52ecda

  • SSDEEP

    98304:E3TcDmOPK8nGMrwmB+KVRwxBRfm3vjqlY3C9Iw50w51p1sb2kx8N8wIN//Dh:E3QCuG2wmfCxPY35wmw5vqiy8+J/

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

      61f4563f36ac673b169cec6695298cd8a051b6b23af32b087290cb738d11ffc7

    • Size

      6.0MB

    • MD5

      463f4be3467691f10ac9089ac5e4161b

    • SHA1

      60b7934ab7e53bfd69599e9765d040ef40014d7f

    • SHA256

      61f4563f36ac673b169cec6695298cd8a051b6b23af32b087290cb738d11ffc7

    • SHA512

      a8794867d4ac4b4c2cb485a217d86a1a0d59153dfa9a6121192480e36ea62485f9a3fd6752ebbf11a063fa92a7e2ba829f80f6c56c5fbe294a88b5771f52ecda

    • SSDEEP

      98304:E3TcDmOPK8nGMrwmB+KVRwxBRfm3vjqlY3C9Iw50w51p1sb2kx8N8wIN//Dh:E3QCuG2wmfCxPY35wmw5vqiy8+J/

    • 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.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks