General

  • Target

    f9d0e9d1c7d55d226e049475be712fc1f9cd619b5e04cf615c0ad1274277341b.exe

  • Size

    1.8MB

  • Sample

    241201-drw26azkgq

  • MD5

    795dc87c1af119b6d27e01167fc129d2

  • SHA1

    42c70518b0ce7aea4bafc32f8b3ef114febfed40

  • SHA256

    f9d0e9d1c7d55d226e049475be712fc1f9cd619b5e04cf615c0ad1274277341b

  • SHA512

    6de05c69379b4da8bb8e9c4543eb42dee1acd57ef1cd60e03c25ae0942562edc5bc998b956ac72ec053e7f94e8272faa34553681c16bef57dbd82af6cc33150d

  • SSDEEP

    49152:WXD4eGRjQJL6mT3b65gwKJQz0vu5Qx/XJ/Jl9KdhYFoQZ27:asjy6WS8JQzOz/XJTQdh1QZ27

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

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

Targets

    • Target

      f9d0e9d1c7d55d226e049475be712fc1f9cd619b5e04cf615c0ad1274277341b.exe

    • Size

      1.8MB

    • MD5

      795dc87c1af119b6d27e01167fc129d2

    • SHA1

      42c70518b0ce7aea4bafc32f8b3ef114febfed40

    • SHA256

      f9d0e9d1c7d55d226e049475be712fc1f9cd619b5e04cf615c0ad1274277341b

    • SHA512

      6de05c69379b4da8bb8e9c4543eb42dee1acd57ef1cd60e03c25ae0942562edc5bc998b956ac72ec053e7f94e8272faa34553681c16bef57dbd82af6cc33150d

    • SSDEEP

      49152:WXD4eGRjQJL6mT3b65gwKJQz0vu5Qx/XJ/Jl9KdhYFoQZ27:asjy6WS8JQzOz/XJTQdh1QZ27

    • 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

    • Enumerates VirtualBox registry keys

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks