General

  • Target

    b3067a999513c5b1518113703610af4f693e447487c864853104e010b919e25f

  • Size

    7.1MB

  • Sample

    241127-mz62rszrdw

  • MD5

    b7b56393edc084366ff8558acdce899d

  • SHA1

    9469e16d3d5c49a217fec5af986f02df5366f773

  • SHA256

    b3067a999513c5b1518113703610af4f693e447487c864853104e010b919e25f

  • SHA512

    0e48e020289dddaf0e0b0cf7e80c21c7a612c30a9cac4d67ee6bb71dd9759268be98e58aab0572ab0a4d0c5fd4e614b00812a96ac6f51746e4411b46de8655b7

  • SSDEEP

    196608:qtjYgwwag0bL6B4oJeeOwdfFiVVvr34dYTN:sTr0bWHJcvTXT

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://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      b3067a999513c5b1518113703610af4f693e447487c864853104e010b919e25f

    • Size

      7.1MB

    • MD5

      b7b56393edc084366ff8558acdce899d

    • SHA1

      9469e16d3d5c49a217fec5af986f02df5366f773

    • SHA256

      b3067a999513c5b1518113703610af4f693e447487c864853104e010b919e25f

    • SHA512

      0e48e020289dddaf0e0b0cf7e80c21c7a612c30a9cac4d67ee6bb71dd9759268be98e58aab0572ab0a4d0c5fd4e614b00812a96ac6f51746e4411b46de8655b7

    • SSDEEP

      196608:qtjYgwwag0bL6B4oJeeOwdfFiVVvr34dYTN:sTr0bWHJcvTXT

    • 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.

    • 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