General

  • Target

    a52032816d7f78f3d765e1f02d0582ad0c5059a3883ce8bb4183ed0dc999f4e1N.exe

  • Size

    3.1MB

  • Sample

    241208-ense8s1rgv

  • MD5

    93466f88f4f2f8ea092bd09756760ce0

  • SHA1

    ef5cf2952ca01f1c9f48209527d450cae503800d

  • SHA256

    a52032816d7f78f3d765e1f02d0582ad0c5059a3883ce8bb4183ed0dc999f4e1

  • SHA512

    192e89465f65b3a0c32019ac1d3ef833752446c7a0665d83b5caf95057fb4781e89993da0a396df5fbb8d3d5a7e88f3679d6683dedaafa24e4987f937b8c56a9

  • SSDEEP

    49152:r+fUCjXJvougi8pQotNWj6LS1HWTB/ewzAXvvtDAlng5LO:rgvZgi8pfXWmLuA/ewzAXvvtug

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

stok

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

      a52032816d7f78f3d765e1f02d0582ad0c5059a3883ce8bb4183ed0dc999f4e1N.exe

    • Size

      3.1MB

    • MD5

      93466f88f4f2f8ea092bd09756760ce0

    • SHA1

      ef5cf2952ca01f1c9f48209527d450cae503800d

    • SHA256

      a52032816d7f78f3d765e1f02d0582ad0c5059a3883ce8bb4183ed0dc999f4e1

    • SHA512

      192e89465f65b3a0c32019ac1d3ef833752446c7a0665d83b5caf95057fb4781e89993da0a396df5fbb8d3d5a7e88f3679d6683dedaafa24e4987f937b8c56a9

    • SSDEEP

      49152:r+fUCjXJvougi8pQotNWj6LS1HWTB/ewzAXvvtDAlng5LO:rgvZgi8pfXWmLuA/ewzAXvvtug

    • 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.

    • Loads dropped DLL

    • 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