General

  • Target

    18da47cbaa9d4fddb3d68859d66bd2573f172eea02c5f829795ae6c09f4fcdf3

  • Size

    7.0MB

  • Sample

    241209-tynblatmet

  • MD5

    b673c5891c5baaa2fce350be43c3d396

  • SHA1

    10ecb9262f69103ae74e46ad8f3444e7ba4525e2

  • SHA256

    18da47cbaa9d4fddb3d68859d66bd2573f172eea02c5f829795ae6c09f4fcdf3

  • SHA512

    6c265c673889b7c088bbdfd2c932b7c3f6e8a75bfd414d6f174eebd451a296465a95983a7dba9a237699ea28746d09cddf7bfc0a779314995c64da5aecfa0530

  • SSDEEP

    196608:4nI+2vZunkkByr/P7uPifbdkC0AvRNimFq5Xg/G4:4Gv/6PifbNvlY5Xge4

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

      18da47cbaa9d4fddb3d68859d66bd2573f172eea02c5f829795ae6c09f4fcdf3

    • Size

      7.0MB

    • MD5

      b673c5891c5baaa2fce350be43c3d396

    • SHA1

      10ecb9262f69103ae74e46ad8f3444e7ba4525e2

    • SHA256

      18da47cbaa9d4fddb3d68859d66bd2573f172eea02c5f829795ae6c09f4fcdf3

    • SHA512

      6c265c673889b7c088bbdfd2c932b7c3f6e8a75bfd414d6f174eebd451a296465a95983a7dba9a237699ea28746d09cddf7bfc0a779314995c64da5aecfa0530

    • SSDEEP

      196608:4nI+2vZunkkByr/P7uPifbdkC0AvRNimFq5Xg/G4:4Gv/6PifbNvlY5Xge4

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner 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