General

  • Target

    c583a31a46fe6f88a51671e4d23dffe9f4470a57931b633c9de3464897d9b12e.exe

  • Size

    7.0MB

  • Sample

    241206-hgyv8a1jhl

  • MD5

    55b47c741f6b85bce26ebaccc9f820a1

  • SHA1

    55c67454dd64fd42152e82aa0b97b55ce9b20b8f

  • SHA256

    c583a31a46fe6f88a51671e4d23dffe9f4470a57931b633c9de3464897d9b12e

  • SHA512

    f9cb5cb4c588e662d6bf0de8986b8f86af2340e7b8eb937c6569793eed1f450720f1bfd19f56e6193b20a95f0e6646c129a223d4175e95ea2995755c79f6bc48

  • SSDEEP

    196608:GQZ4FFsyfYKT2PsMUie0YhQYtZHblbc9Vq7HRTeMl+MuhT1t:GQCT2UMUpQYtZ7lo9Vq7xTSzlT

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

gcleaner

C2

92.63.197.221

45.91.200.135

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

Targets

    • Target

      c583a31a46fe6f88a51671e4d23dffe9f4470a57931b633c9de3464897d9b12e.exe

    • Size

      7.0MB

    • MD5

      55b47c741f6b85bce26ebaccc9f820a1

    • SHA1

      55c67454dd64fd42152e82aa0b97b55ce9b20b8f

    • SHA256

      c583a31a46fe6f88a51671e4d23dffe9f4470a57931b633c9de3464897d9b12e

    • SHA512

      f9cb5cb4c588e662d6bf0de8986b8f86af2340e7b8eb937c6569793eed1f450720f1bfd19f56e6193b20a95f0e6646c129a223d4175e95ea2995755c79f6bc48

    • SSDEEP

      196608:GQZ4FFsyfYKT2PsMUie0YhQYtZHblbc9Vq7HRTeMl+MuhT1t:GQCT2UMUpQYtZ7lo9Vq7xTSzlT

    • 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