General

  • Target

    967fec589e68cfc7d78b1f78bab62f2826a62c581ec88966e78dde076ccd7bd0.exe

  • Size

    5.5MB

  • Sample

    241111-kk2sdswjgv

  • MD5

    4ac3ad39c0cbf33ca8b7741ddde64e60

  • SHA1

    c5eaab195bfd709c33bbb73b75fdf606571b6a93

  • SHA256

    967fec589e68cfc7d78b1f78bab62f2826a62c581ec88966e78dde076ccd7bd0

  • SHA512

    c09acdc63b97175eafa9b0b215fe2d072b32955eaa84b646304b08925e7ace7362a12fcb5b980f79f4174964bcb38a1d280b119c6de6927b9e52c31e817b9122

  • SSDEEP

    98304:5C6NjxwJS9BLBBGZvHKIVExE9/RH89zuNvoX4JpGAfh02eDhXn+5VbSdPyBxqTN:5C+wGLGthVX/RH89zgvoXO4002wXEOd9

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://navygenerayk.store/api

Targets

    • Target

      967fec589e68cfc7d78b1f78bab62f2826a62c581ec88966e78dde076ccd7bd0.exe

    • Size

      5.5MB

    • MD5

      4ac3ad39c0cbf33ca8b7741ddde64e60

    • SHA1

      c5eaab195bfd709c33bbb73b75fdf606571b6a93

    • SHA256

      967fec589e68cfc7d78b1f78bab62f2826a62c581ec88966e78dde076ccd7bd0

    • SHA512

      c09acdc63b97175eafa9b0b215fe2d072b32955eaa84b646304b08925e7ace7362a12fcb5b980f79f4174964bcb38a1d280b119c6de6927b9e52c31e817b9122

    • SSDEEP

      98304:5C6NjxwJS9BLBBGZvHKIVExE9/RH89zuNvoX4JpGAfh02eDhXn+5VbSdPyBxqTN:5C+wGLGthVX/RH89zgvoXO4002wXEOd9

    • 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

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks