General

  • Target

    99f7dce68db66c74a9cfa000f52751a4c1d4ff0f63ba95c0255acdbac7feb076

  • Size

    7.0MB

  • Sample

    241127-xa22mavnev

  • MD5

    f65a4a3ccc82fa47661bb9bd9811c579

  • SHA1

    d6437b8879fe5b3cceace5b27af6fa6e8e9f560f

  • SHA256

    99f7dce68db66c74a9cfa000f52751a4c1d4ff0f63ba95c0255acdbac7feb076

  • SHA512

    7f6228eb35c415c8ac8ab557fc3e4c040d16e383c49bff75d92908d8b01de05d6240de309432bbc1a37255d8a1d4de0b691360ab5e1e3c58eed67c9eb3ef3ff9

  • SSDEEP

    196608:JCEFAiUyVYWUOjVRp7KzYCcpZpwPIRMF5ER:sEyRyS+tKshQQMo

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

      99f7dce68db66c74a9cfa000f52751a4c1d4ff0f63ba95c0255acdbac7feb076

    • Size

      7.0MB

    • MD5

      f65a4a3ccc82fa47661bb9bd9811c579

    • SHA1

      d6437b8879fe5b3cceace5b27af6fa6e8e9f560f

    • SHA256

      99f7dce68db66c74a9cfa000f52751a4c1d4ff0f63ba95c0255acdbac7feb076

    • SHA512

      7f6228eb35c415c8ac8ab557fc3e4c040d16e383c49bff75d92908d8b01de05d6240de309432bbc1a37255d8a1d4de0b691360ab5e1e3c58eed67c9eb3ef3ff9

    • SSDEEP

      196608:JCEFAiUyVYWUOjVRp7KzYCcpZpwPIRMF5ER:sEyRyS+tKshQQMo

    • 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.

    • 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