General

  • Target

    44e6b37ca76b0297d26d40de3f1c96fb04705cc236e24a93a564012a6f6be896

  • Size

    1.8MB

  • Sample

    241127-hq4g3ayrgq

  • MD5

    9a612228c9f2ed059ed4d47809793b1d

  • SHA1

    50bfcb257336d3251865f07f69f65591a2bd41bb

  • SHA256

    44e6b37ca76b0297d26d40de3f1c96fb04705cc236e24a93a564012a6f6be896

  • SHA512

    ed1381301bfa27e39a2c92f54462f75d96dfe3753254c1532d788f149ff9bd448fb0c75269d092b65df6003b400801aa86f8a3c3f534c54fe9b9a8ac810f9d53

  • SSDEEP

    49152:hTJbkWiqmN/uVQe62Bx096bkOn108UIX:hTRVmNaQerBx096bplLX

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

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://push-hook.cyou

https://property-imper.sbs

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://push-hook.cyou/api

Extracted

Family

xworm

Version

5.0

C2

backto54.duckdns.org:8989

helldog24.duckdns.org:8989

Mutex

7Fvn9wsSHJeXUB5q

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      44e6b37ca76b0297d26d40de3f1c96fb04705cc236e24a93a564012a6f6be896

    • Size

      1.8MB

    • MD5

      9a612228c9f2ed059ed4d47809793b1d

    • SHA1

      50bfcb257336d3251865f07f69f65591a2bd41bb

    • SHA256

      44e6b37ca76b0297d26d40de3f1c96fb04705cc236e24a93a564012a6f6be896

    • SHA512

      ed1381301bfa27e39a2c92f54462f75d96dfe3753254c1532d788f149ff9bd448fb0c75269d092b65df6003b400801aa86f8a3c3f534c54fe9b9a8ac810f9d53

    • SSDEEP

      49152:hTJbkWiqmN/uVQe62Bx096bkOn108UIX:hTRVmNaQerBx096bplLX

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Detect Xworm Payload

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Enumerates VirtualBox registry keys

    • 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

    • 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.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks