General

  • Target

    ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8

  • Size

    1.8MB

  • Sample

    241128-ww48favrhy

  • MD5

    ae5752fee54caf5584f6eaba06a5ac69

  • SHA1

    1666ac18e71ec8b5ea5a0ddd00dde2dde9175df9

  • SHA256

    ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8

  • SHA512

    9f757e8c2e7e00e49a395161938a71bf9308b18b6cc2dec5613a72648240f84088936cdc64f134013fdb7e4f6ec040ec081ab7b91e66f297688b56abb399d9be

  • SSDEEP

    24576:vI7HoMRI1uc22gc2oEUZMrlX6qtwLBT25RHbXTLjQ2UoQLYDYnN3ZHu:AkzSpc2hRlXVMeDMvPnN

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://preside-comforter.sbs

https://savvy-steereo.sbs

https://copper-replace.sbs

https://record-envyp.sbs

https://slam-whipp.sbs

https://wrench-creter.sbs

https://looky-marked.sbs

https://plastic-mitten.sbs

https://tail-cease.cyou

https://hallowed-noisy.sbs

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://tail-cease.cyou/api

Targets

    • Target

      ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8

    • Size

      1.8MB

    • MD5

      ae5752fee54caf5584f6eaba06a5ac69

    • SHA1

      1666ac18e71ec8b5ea5a0ddd00dde2dde9175df9

    • SHA256

      ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8

    • SHA512

      9f757e8c2e7e00e49a395161938a71bf9308b18b6cc2dec5613a72648240f84088936cdc64f134013fdb7e4f6ec040ec081ab7b91e66f297688b56abb399d9be

    • SSDEEP

      24576:vI7HoMRI1uc22gc2oEUZMrlX6qtwLBT25RHbXTLjQ2UoQLYDYnN3ZHu:AkzSpc2hRlXVMeDMvPnN

    • 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

    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Download via BitsAdmin

    • 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.

    • Drops startup file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks