General

  • Target

    a13e419d1bb2dfdf86a2aa97f60fdd1ff7ca2355383527bf8d8e341dc118c2e3

  • Size

    5.7MB

  • Sample

    241112-v8gr8sxfrn

  • MD5

    037f1c518c7fdeea2975e9bffc160a2a

  • SHA1

    77c8efd40d8abc393f747f04ab586392da9f224c

  • SHA256

    a13e419d1bb2dfdf86a2aa97f60fdd1ff7ca2355383527bf8d8e341dc118c2e3

  • SHA512

    11f3f1f6872813ce687b5ef34489835664905e12d7c595b151fa169856da29cd8955ef5802a19fb8dbe20bbc20a1e0f06230ec01db65b6abde8c79db46aa1690

  • SSDEEP

    98304:QsoxOWpb3/199T45hAOg74gGlucnFeR4Ax/EXmuOSHgDdFsgF5RaMu:QVxOkbv1HeRnFeVx/DgHMp5EM

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://thicktoys.sbs/api

https://3xc1aimbl0w.sbs/api

https://300snails.sbs/api

https://faintbl0w.sbs/api

Targets

    • Target

      a13e419d1bb2dfdf86a2aa97f60fdd1ff7ca2355383527bf8d8e341dc118c2e3

    • Size

      5.7MB

    • MD5

      037f1c518c7fdeea2975e9bffc160a2a

    • SHA1

      77c8efd40d8abc393f747f04ab586392da9f224c

    • SHA256

      a13e419d1bb2dfdf86a2aa97f60fdd1ff7ca2355383527bf8d8e341dc118c2e3

    • SHA512

      11f3f1f6872813ce687b5ef34489835664905e12d7c595b151fa169856da29cd8955ef5802a19fb8dbe20bbc20a1e0f06230ec01db65b6abde8c79db46aa1690

    • SSDEEP

      98304:QsoxOWpb3/199T45hAOg74gGlucnFeR4Ax/EXmuOSHgDdFsgF5RaMu:QVxOkbv1HeRnFeVx/DgHMp5EM

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks