General

  • Target

    de1ef71fb0bca243198ae1dc1c0a18247656737d532a5c885cee5dd224e43aa4

  • Size

    3.2MB

  • Sample

    241107-hgfpmswra1

  • MD5

    6f213f2f520f485c1c32fd6bcf6481f1

  • SHA1

    41c95b88aafa1698829b61e6bfb2aac933c7a73c

  • SHA256

    de1ef71fb0bca243198ae1dc1c0a18247656737d532a5c885cee5dd224e43aa4

  • SHA512

    1e5cc7a0601fa491a8ee9340f52321f24168dd0f75d9df7903958a869b768a66108dc9d118b7824475b0e53d81dd08f69e583226d19cbaba70adcb1ef41901d3

  • SSDEEP

    49152:CYX7ZmXBh6WvJzMVfV9D+HjqNDRNkDKpF7iPJFAlPsnTKHt:Ep8P+HjqNDgOp46ZsnK

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

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

Targets

    • Target

      de1ef71fb0bca243198ae1dc1c0a18247656737d532a5c885cee5dd224e43aa4

    • Size

      3.2MB

    • MD5

      6f213f2f520f485c1c32fd6bcf6481f1

    • SHA1

      41c95b88aafa1698829b61e6bfb2aac933c7a73c

    • SHA256

      de1ef71fb0bca243198ae1dc1c0a18247656737d532a5c885cee5dd224e43aa4

    • SHA512

      1e5cc7a0601fa491a8ee9340f52321f24168dd0f75d9df7903958a869b768a66108dc9d118b7824475b0e53d81dd08f69e583226d19cbaba70adcb1ef41901d3

    • SSDEEP

      49152:CYX7ZmXBh6WvJzMVfV9D+HjqNDRNkDKpF7iPJFAlPsnTKHt:Ep8P+HjqNDgOp46ZsnK

    • 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.

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks