General

  • Target

    bc6ce7042e0b92a139c10c803493adc1c87bddb4fe2f9f44a9f2a052833960e8.exe

  • Size

    1.7MB

  • Sample

    241116-n4dfpavnhv

  • MD5

    a8916b1db51981824cf0545df6864fb9

  • SHA1

    1faea8faf266fd74109256096cc1dce4acb9298b

  • SHA256

    bc6ce7042e0b92a139c10c803493adc1c87bddb4fe2f9f44a9f2a052833960e8

  • SHA512

    df9ba0e339eb25f2cffe7bd17d9b50a6407f89f8580c5e1f5f5696308780ee22cbd8c3d7d4a060a4fab9036b4964ba66b2c5e9ff02e93b2dd870cf6f7b4bf5ed

  • SSDEEP

    24576:iyO0WNSipzzzKsELqntGnCp3o4J1LqwbbVtFMDjJnucPk5XJt6mtJC:i0e746tyoEwOucPk5XJ8

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

Targets

    • Target

      bc6ce7042e0b92a139c10c803493adc1c87bddb4fe2f9f44a9f2a052833960e8.exe

    • Size

      1.7MB

    • MD5

      a8916b1db51981824cf0545df6864fb9

    • SHA1

      1faea8faf266fd74109256096cc1dce4acb9298b

    • SHA256

      bc6ce7042e0b92a139c10c803493adc1c87bddb4fe2f9f44a9f2a052833960e8

    • SHA512

      df9ba0e339eb25f2cffe7bd17d9b50a6407f89f8580c5e1f5f5696308780ee22cbd8c3d7d4a060a4fab9036b4964ba66b2c5e9ff02e93b2dd870cf6f7b4bf5ed

    • SSDEEP

      24576:iyO0WNSipzzzKsELqntGnCp3o4J1LqwbbVtFMDjJnucPk5XJt6mtJC:i0e746tyoEwOucPk5XJ8

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Modifies Windows Defender Real-time Protection settings

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Netsupport family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks