General

  • Target

    7e52aa0a56886f6b80d0bc393eaf986b8bfa9394eb8811f0b997fedb78595fec.exe

  • Size

    3.6MB

  • Sample

    241230-y85e3sxlgj

  • MD5

    a3070dbcb94df0f06d965e22270fdcf7

  • SHA1

    6669074761e1889ac17e0f5ca90d3b576dd58d80

  • SHA256

    7e52aa0a56886f6b80d0bc393eaf986b8bfa9394eb8811f0b997fedb78595fec

  • SHA512

    b5ae35526c5d7cb087f06939c5f3def9d501a17a76cea349ebe3668e8ce79bbe75ec08a5261f1bd2dc1cffb5eb043376bdbe5b1cb98d980c6e96eaaa8e308b4c

  • SSDEEP

    98304:KYRi+MRXEDzVlldOohqSm+U2tOMf6SprBvf4iC2XSi:p/M1QPlzqSmri6SlBhxii

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

      7e52aa0a56886f6b80d0bc393eaf986b8bfa9394eb8811f0b997fedb78595fec.exe

    • Size

      3.6MB

    • MD5

      a3070dbcb94df0f06d965e22270fdcf7

    • SHA1

      6669074761e1889ac17e0f5ca90d3b576dd58d80

    • SHA256

      7e52aa0a56886f6b80d0bc393eaf986b8bfa9394eb8811f0b997fedb78595fec

    • SHA512

      b5ae35526c5d7cb087f06939c5f3def9d501a17a76cea349ebe3668e8ce79bbe75ec08a5261f1bd2dc1cffb5eb043376bdbe5b1cb98d980c6e96eaaa8e308b4c

    • SSDEEP

      98304:KYRi+MRXEDzVlldOohqSm+U2tOMf6SprBvf4iC2XSi:p/M1QPlzqSmri6SlBhxii

    • 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