General

  • Target

    3ca635061fa9685d799784f665850565.bin

  • Size

    1.8MB

  • Sample

    241201-bg7psswlgq

  • MD5

    89a3f3345804c6238609e752fd323355

  • SHA1

    56320c61159311028e780777e26c20001188cdfa

  • SHA256

    de9a9a1b57ebe477286c76ad3e0bbddc4a649dc2bcb021f46d8c8111247dcc4e

  • SHA512

    eb217e5f852f5870715b53cd1fcedbee5300ea30d27a023a1d91489d354f9d12ab4045d95af5898a0f0aa27e1b689fd45cdbefef34be5eccc21a94ff05472780

  • SSDEEP

    49152:zJtuRVyQYOZ6lP17hazekVnewK+0cJY/29oUfUr:qEOZwHkk5p29opr

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

      373ffb138b7376264a307837ef5bd51bd02380376f9fdd27350cf1b65a28bcbb.exe

    • Size

      1.8MB

    • MD5

      3ca635061fa9685d799784f665850565

    • SHA1

      549bb2808560d826b7be8ea502b46e3cdc101ce3

    • SHA256

      373ffb138b7376264a307837ef5bd51bd02380376f9fdd27350cf1b65a28bcbb

    • SHA512

      7812edb799fc4ac60c856c61ecd793fb5499ffe433c9bf60e251d4e3e9d5bb4df8d8f2873bb643036ccbb5bc611cc339ad8e8789feec3b3c5834bb72ed887792

    • SSDEEP

      24576:9w/gXXZLf9FpuSVA83ZIaoOD8BR98BpLOKKxsGaC3x5MY0s9r3k7in9tFvGH:9kKpVu8pIO+D8rLOKHRQ5MYR3mV

    • 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