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General

  • Target

    7d49e1a1eb931284535678c149489ff573e71195e9aaafa86bda4f0bbc16355fN.exe

  • Size

    3.6MB

  • Sample

    241231-yfk6qsykhl

  • MD5

    28e8937556ae9a5b5176c90e415221e0

  • SHA1

    0b911a97591793273245feab0dbbe11649e00844

  • SHA256

    7d49e1a1eb931284535678c149489ff573e71195e9aaafa86bda4f0bbc16355f

  • SHA512

    ae60d71af9d1ca5d2d4dee650cfdaaa0c396dd6308085415a4fd4bebffe9ef2c0af46d4b82745ca5e1b4494891013464b7566c6613fd66abb7a5c356c7543556

  • SSDEEP

    98304:KYRi+MRXEDzVlldOohqSm+U2tOMf6SprBvf4iC2XS:p/M1QPlzqSmri6SlBhxi

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

Targets

    • Target

      7d49e1a1eb931284535678c149489ff573e71195e9aaafa86bda4f0bbc16355fN.exe

    • Size

      3.6MB

    • MD5

      28e8937556ae9a5b5176c90e415221e0

    • SHA1

      0b911a97591793273245feab0dbbe11649e00844

    • SHA256

      7d49e1a1eb931284535678c149489ff573e71195e9aaafa86bda4f0bbc16355f

    • SHA512

      ae60d71af9d1ca5d2d4dee650cfdaaa0c396dd6308085415a4fd4bebffe9ef2c0af46d4b82745ca5e1b4494891013464b7566c6613fd66abb7a5c356c7543556

    • SSDEEP

      98304:KYRi+MRXEDzVlldOohqSm+U2tOMf6SprBvf4iC2XS:p/M1QPlzqSmri6SlBhxi

    • 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

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

    • 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.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks