General

  • Target

    file.exe

  • Size

    1.8MB

  • Sample

    241126-ql8j8asqa1

  • MD5

    47c5edee48ab57d014759c5637a70666

  • SHA1

    2c391f0f5b75eb38aae71e4509e241e7d14f6b02

  • SHA256

    e98fa10de7a3dcea10ce27d9a5f83dd783e9ff96e4713f2e33cb2160f60bfdbe

  • SHA512

    530abafc7abb6bf7ceac9915559a63f382ca72edaea6f8160d1ccebfad5f5fc0db99e65d033e5766be3109cdafdfefc4bcfb20d832b639c8d135ed62134372a8

  • SSDEEP

    49152:uQYa9Fyu/SHD7TzHQ/OJ40LoYpcBSgjR:uQ/F7/SHPw/OPosMF

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

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

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

lumma

C2

https://occupy-blushi.sbs/api

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

https://disobey-curly.sbs/api

https://motion-treesz.sbs/api

https://powerful-avoids.sbs/api

Targets

    • Target

      file.exe

    • Size

      1.8MB

    • MD5

      47c5edee48ab57d014759c5637a70666

    • SHA1

      2c391f0f5b75eb38aae71e4509e241e7d14f6b02

    • SHA256

      e98fa10de7a3dcea10ce27d9a5f83dd783e9ff96e4713f2e33cb2160f60bfdbe

    • SHA512

      530abafc7abb6bf7ceac9915559a63f382ca72edaea6f8160d1ccebfad5f5fc0db99e65d033e5766be3109cdafdfefc4bcfb20d832b639c8d135ed62134372a8

    • SSDEEP

      49152:uQYa9Fyu/SHD7TzHQ/OJ40LoYpcBSgjR:uQ/F7/SHPw/OPosMF

    • 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.

    • 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

    • 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