General

  • Target

    c399da828c92ddf5858f839b584084927f5576ab15f842f3acbd840a89df638a.exe

  • Size

    3.0MB

  • Sample

    241108-ebmn8avdlh

  • MD5

    ed91fed1365af41a389141266378cfc8

  • SHA1

    fdaa4dddc18c04adb903505acdd71d71eee8fc68

  • SHA256

    c399da828c92ddf5858f839b584084927f5576ab15f842f3acbd840a89df638a

  • SHA512

    c145bad5f5946e715c6b322d5b531dc80202a8ecdbea33a53d21c3a4a4120039deecb33e3c8fb62dd28300080701c28fb1aabdc0718336abd668ee298c4cde51

  • SSDEEP

    49152:MBHlNUta/wrqrskVylovLt3J1VupBIzge601xjnYeu:yFLwrijVylovLt3nVupev1+d

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

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

Targets

    • Target

      c399da828c92ddf5858f839b584084927f5576ab15f842f3acbd840a89df638a.exe

    • Size

      3.0MB

    • MD5

      ed91fed1365af41a389141266378cfc8

    • SHA1

      fdaa4dddc18c04adb903505acdd71d71eee8fc68

    • SHA256

      c399da828c92ddf5858f839b584084927f5576ab15f842f3acbd840a89df638a

    • SHA512

      c145bad5f5946e715c6b322d5b531dc80202a8ecdbea33a53d21c3a4a4120039deecb33e3c8fb62dd28300080701c28fb1aabdc0718336abd668ee298c4cde51

    • SSDEEP

      49152:MBHlNUta/wrqrskVylovLt3J1VupBIzge601xjnYeu:yFLwrijVylovLt3nVupev1+d

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks