General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241201-cjebpssrdy

  • MD5

    6e62c424734a15da271aeb9057391fa4

  • SHA1

    14c50350a560be190aa3caf909dbc31e502f382b

  • SHA256

    4c14758090f62a06c099a1345ae3fb03b317e5d0370b3d4a5422996087111a3f

  • SHA512

    09f9d9f03504fad822d6ca0affcdb21acfa4f4be1100a4e79f1f3d1b767dbc03a4cc95e677d99eaf316ec6e712f144d2d1ca46fdf1972b6c1c987869db4a5819

  • SSDEEP

    24576:ffDq11zp2lwp22w+IUezEIFIrI7mWY566oY1cZgGMRPQee+6MqLmhX+ZyFZZw8DX:DMzp2qNw+Li+rMSLPGMqeSMDhVZw8Dk

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

      6e62c424734a15da271aeb9057391fa4

    • SHA1

      14c50350a560be190aa3caf909dbc31e502f382b

    • SHA256

      4c14758090f62a06c099a1345ae3fb03b317e5d0370b3d4a5422996087111a3f

    • SHA512

      09f9d9f03504fad822d6ca0affcdb21acfa4f4be1100a4e79f1f3d1b767dbc03a4cc95e677d99eaf316ec6e712f144d2d1ca46fdf1972b6c1c987869db4a5819

    • SSDEEP

      24576:ffDq11zp2lwp22w+IUezEIFIrI7mWY566oY1cZgGMRPQee+6MqLmhX+ZyFZZw8DX:DMzp2qNw+Li+rMSLPGMqeSMDhVZw8Dk

    • 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