General

  • Target

    107a793c1499986e410c521ef0fa7dd9592915eb53d3339025784d1628f6babc

  • Size

    1.8MB

  • Sample

    241127-sxcm2ayrdw

  • MD5

    2af7bc0e62cae4d80f17dc7f3af17b30

  • SHA1

    c83923ef06c4b460b9acb9dcbe7a4e75964e6048

  • SHA256

    107a793c1499986e410c521ef0fa7dd9592915eb53d3339025784d1628f6babc

  • SHA512

    79cf45280620c014f583db89b478063a01d8d8a4ef9cf13735f7c24fd2e405ce2e1264d88d0982d795eb37d7c5023faddba0c8edee485555a939703bb58524f8

  • SSDEEP

    49152:scU4ytBxZKxayBMEjAgCb2Opa00NsPMFgcZiXzcn908:sp4AmLCEMvVINs0FNZazcy8

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

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      107a793c1499986e410c521ef0fa7dd9592915eb53d3339025784d1628f6babc

    • Size

      1.8MB

    • MD5

      2af7bc0e62cae4d80f17dc7f3af17b30

    • SHA1

      c83923ef06c4b460b9acb9dcbe7a4e75964e6048

    • SHA256

      107a793c1499986e410c521ef0fa7dd9592915eb53d3339025784d1628f6babc

    • SHA512

      79cf45280620c014f583db89b478063a01d8d8a4ef9cf13735f7c24fd2e405ce2e1264d88d0982d795eb37d7c5023faddba0c8edee485555a939703bb58524f8

    • SSDEEP

      49152:scU4ytBxZKxayBMEjAgCb2Opa00NsPMFgcZiXzcn908:sp4AmLCEMvVINs0FNZazcy8

    • 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