General

  • Target

    f5c24372c7f3d19f3e45ff9c55935189f4f733336a885bdecd20f60f0e9b7027

  • Size

    6.7MB

  • Sample

    241226-k2zdlasjcq

  • MD5

    eefe3b5546511c66b52206cede01b223

  • SHA1

    1921139d5681a9106394549bfd3673117c6e1700

  • SHA256

    f5c24372c7f3d19f3e45ff9c55935189f4f733336a885bdecd20f60f0e9b7027

  • SHA512

    ba6840cbc348d0fcce29674d66c15d8094fed7351f09927713a3734c2588a9a628535e6cc701cf866d3a065f25a5d3e2dae55f931ae5501cc3345f2c5bd77f01

  • SSDEEP

    196608:42KtpANHAZ355bUFOXCduKmubawRrDtxLvlHV:xrKZzgALKmApxLn

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

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      f5c24372c7f3d19f3e45ff9c55935189f4f733336a885bdecd20f60f0e9b7027

    • Size

      6.7MB

    • MD5

      eefe3b5546511c66b52206cede01b223

    • SHA1

      1921139d5681a9106394549bfd3673117c6e1700

    • SHA256

      f5c24372c7f3d19f3e45ff9c55935189f4f733336a885bdecd20f60f0e9b7027

    • SHA512

      ba6840cbc348d0fcce29674d66c15d8094fed7351f09927713a3734c2588a9a628535e6cc701cf866d3a065f25a5d3e2dae55f931ae5501cc3345f2c5bd77f01

    • SSDEEP

      196608:42KtpANHAZ355bUFOXCduKmubawRrDtxLvlHV:xrKZzgALKmApxLn

    • 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)

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks