General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241129-jw4kpazlbq

  • MD5

    2e572ea9d6f9b430c080e778eed557c7

  • SHA1

    eaec6b893ad21bca0b447ebcb489d4236a987fd6

  • SHA256

    ecc19a485f0fb3b5f9ae7a0728b09fde6e5b8e1f6dce812d9302a8ba47da71f0

  • SHA512

    4f6971f07ac85cff28949b0c5834d27a3d9e82d37ccfe9fa7cda0a62272146c7ea28890e66b05901f7196175de948d954b9c1f6be34c5d3618be2d0e09587767

  • SSDEEP

    49152:iF2hJJ8B/cOiJqsZHdzfomLTEKSZZrkJ+T3yfumJWMS4bzVVgmIux:i6Jg/cRJn3/EvZRk43yfu+u4/bIu

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

      file.exe

    • Size

      1.8MB

    • MD5

      2e572ea9d6f9b430c080e778eed557c7

    • SHA1

      eaec6b893ad21bca0b447ebcb489d4236a987fd6

    • SHA256

      ecc19a485f0fb3b5f9ae7a0728b09fde6e5b8e1f6dce812d9302a8ba47da71f0

    • SHA512

      4f6971f07ac85cff28949b0c5834d27a3d9e82d37ccfe9fa7cda0a62272146c7ea28890e66b05901f7196175de948d954b9c1f6be34c5d3618be2d0e09587767

    • SSDEEP

      49152:iF2hJJ8B/cOiJqsZHdzfomLTEKSZZrkJ+T3yfumJWMS4bzVVgmIux:i6Jg/cRJn3/EvZRk43yfu+u4/bIu

    • 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