General

  • Target

    file.exe

  • Size

    2.8MB

  • Sample

    241023-rzpvpsvfna

  • MD5

    8a091941f8064db3a477b110f8d97bdb

  • SHA1

    f61e9ce1416dc97f7d5eab9d1c0edfe24b60f641

  • SHA256

    c157b715562d0991f1283c5b1d595d240efbc64eb1156a3b39c508ee0d1eb5a2

  • SHA512

    8b04823e8e3efbf7f18b180404f53b7d8d35ce50d88e8a4cb93b61730956211c037a9c3d19646d1f0b3b4032c4eb5d8642379a5f65e7c9493fc76dba6cd5196b

  • SSDEEP

    49152:4agKFY3eZrc8eS6v33BgOtG8pF3CjDFe0ujyyCpEBFQ9U:3gElrcBS6v33BgOZP3CjDFe0uQ

Malware Config

Extracted

Family

lumma

C2

https://clearancek.site

https://licendfilteo.site

https://spirittunek.store

https://bathdoomgaz.store

https://studennotediw.store

https://dissapoiznw.store

https://eaglepawnoy.store

https://mobbipenju.store

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

doma

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      file.exe

    • Size

      2.8MB

    • MD5

      8a091941f8064db3a477b110f8d97bdb

    • SHA1

      f61e9ce1416dc97f7d5eab9d1c0edfe24b60f641

    • SHA256

      c157b715562d0991f1283c5b1d595d240efbc64eb1156a3b39c508ee0d1eb5a2

    • SHA512

      8b04823e8e3efbf7f18b180404f53b7d8d35ce50d88e8a4cb93b61730956211c037a9c3d19646d1f0b3b4032c4eb5d8642379a5f65e7c9493fc76dba6cd5196b

    • SSDEEP

      49152:4agKFY3eZrc8eS6v33BgOtG8pF3CjDFe0ujyyCpEBFQ9U:3gElrcBS6v33BgOZP3CjDFe0uQ

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • 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.

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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