General

  • Target

    033e509bd6505978b562dc6c0c9c87a8d2ce3fe3b9f9ad75f544cda40c7a5075N.exe

  • Size

    3.7MB

  • Sample

    241207-bfxs7sxmgx

  • MD5

    7ac271033ff0648be1cb86d8b1d08ca0

  • SHA1

    48799a2ba53a0f75f13c34432653db084e181295

  • SHA256

    033e509bd6505978b562dc6c0c9c87a8d2ce3fe3b9f9ad75f544cda40c7a5075

  • SHA512

    843eaca89664b009a4798fae1d8b1a83c5914c87fade55ed3e129104bae1df81a8ea950919d22632385446f03a0abdda39df6623162c762fd044e6fa3315ec50

  • SSDEEP

    98304:EXIRvWaQUUKJ1c1XQIVa/yGbCq+siY9O:E3aQUBJ2ZQIVqy3psiY9

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://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

Targets

    • Target

      033e509bd6505978b562dc6c0c9c87a8d2ce3fe3b9f9ad75f544cda40c7a5075N.exe

    • Size

      3.7MB

    • MD5

      7ac271033ff0648be1cb86d8b1d08ca0

    • SHA1

      48799a2ba53a0f75f13c34432653db084e181295

    • SHA256

      033e509bd6505978b562dc6c0c9c87a8d2ce3fe3b9f9ad75f544cda40c7a5075

    • SHA512

      843eaca89664b009a4798fae1d8b1a83c5914c87fade55ed3e129104bae1df81a8ea950919d22632385446f03a0abdda39df6623162c762fd044e6fa3315ec50

    • SSDEEP

      98304:EXIRvWaQUUKJ1c1XQIVa/yGbCq+siY9O:E3aQUBJ2ZQIVqy3psiY9

    • 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