General

  • Target

    c61eb5fc428cae5abbe88dadf0be6d8225ced8654906e92d629799f08b70abcf

  • Size

    6.0MB

  • Sample

    241107-eynvssxqbn

  • MD5

    fb52bbcf498da209f917680123f5cd8b

  • SHA1

    52357207895409e391007c527fd94439eee18808

  • SHA256

    c61eb5fc428cae5abbe88dadf0be6d8225ced8654906e92d629799f08b70abcf

  • SHA512

    0654c3bfc18ae4e6c95fcf01ec7e59054ffa7a37032fba6ffc7ab46e1407b682dcbd2e707f1366d7dd3c9bc6d8454abda205833f43acffd55d881e164b9eb4f4

  • SSDEEP

    196608:lHZF4X6+7KsYnyf1391GvJtZ57niAV0aa:O97MyNGvx57PI

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

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

Targets

    • Target

      c61eb5fc428cae5abbe88dadf0be6d8225ced8654906e92d629799f08b70abcf

    • Size

      6.0MB

    • MD5

      fb52bbcf498da209f917680123f5cd8b

    • SHA1

      52357207895409e391007c527fd94439eee18808

    • SHA256

      c61eb5fc428cae5abbe88dadf0be6d8225ced8654906e92d629799f08b70abcf

    • SHA512

      0654c3bfc18ae4e6c95fcf01ec7e59054ffa7a37032fba6ffc7ab46e1407b682dcbd2e707f1366d7dd3c9bc6d8454abda205833f43acffd55d881e164b9eb4f4

    • SSDEEP

      196608:lHZF4X6+7KsYnyf1391GvJtZ57niAV0aa:O97MyNGvx57PI

    • 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

    • 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.

    • Windows security modification

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks