General

  • Target

    335eb4b61525323fee45b58473d2112f063afb36bb98beda28b832925d03de9a

  • Size

    1.8MB

  • Sample

    241127-zb1lasyraz

  • MD5

    57a7e9c590d8ff6b38207e958af66ce7

  • SHA1

    ccddf028f19124a282248d55536e806f1a690065

  • SHA256

    335eb4b61525323fee45b58473d2112f063afb36bb98beda28b832925d03de9a

  • SHA512

    9e29855aebf2e4de04da0ad80fa7fcdbc2077fd9ec1d588715fe033b6e012382396ce4fcd9cf9b55b34a47b94d098d31ced4760af067ae9f897a672adb3ab3a2

  • SSDEEP

    24576:ndHes/0ilmQyphHvEGJ7YHxJyqrEq+KK/RxVKaFymJQPa/u0ro9Wh/VRGjm/ebpT:5es/zlmDphPtsTyqGK2Ka/riWtVv8g

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://hallowed-noisy.sbs

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://hallowed-noisy.sbs/api

https://plastic-mitten.sbs/api

https://slam-whipp.sbs/api

https://record-envyp.sbs/api

https://copper-replace.sbs/api

https://savvy-steereo.sbs/api

https://preside-comforter.sbs/api

https://looky-marked.sbs/api

Targets

    • Target

      335eb4b61525323fee45b58473d2112f063afb36bb98beda28b832925d03de9a

    • Size

      1.8MB

    • MD5

      57a7e9c590d8ff6b38207e958af66ce7

    • SHA1

      ccddf028f19124a282248d55536e806f1a690065

    • SHA256

      335eb4b61525323fee45b58473d2112f063afb36bb98beda28b832925d03de9a

    • SHA512

      9e29855aebf2e4de04da0ad80fa7fcdbc2077fd9ec1d588715fe033b6e012382396ce4fcd9cf9b55b34a47b94d098d31ced4760af067ae9f897a672adb3ab3a2

    • SSDEEP

      24576:ndHes/0ilmQyphHvEGJ7YHxJyqrEq+KK/RxVKaFymJQPa/u0ro9Wh/VRGjm/ebpT:5es/zlmDphPtsTyqGK2Ka/riWtVv8g

    • 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)

    • 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

    • Checks installed software on the system

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks