General

  • Target

    849c9de8b5c046ab9e53fb3ea62b9c1b2671ce72c806ac8ed635a989486e2a5f

  • Size

    3.1MB

  • Sample

    241212-vw9x9asrhm

  • MD5

    c7c02544dc724d75cdaed48a4b250921

  • SHA1

    3ad4763fe58c851fe51bc99c05585de51d900589

  • SHA256

    849c9de8b5c046ab9e53fb3ea62b9c1b2671ce72c806ac8ed635a989486e2a5f

  • SHA512

    7f44506c04425ca53af9e19972deaa5e9bea6733e516ec302ca6e671a315ebc0750abb8962f202b68799a1cbf9dfde703cfc162c080c13b5d67ccecba827c980

  • SSDEEP

    49152:Is5v3/WQBpMrjSVbR7CIZ7xy7HicusEBR:IsR3/WQvMrjydZ7k4t7

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://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://drive-connect.cyou/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://drive-connect.cyou/api

https://covery-mover.biz/api

Targets

    • Target

      849c9de8b5c046ab9e53fb3ea62b9c1b2671ce72c806ac8ed635a989486e2a5f

    • Size

      3.1MB

    • MD5

      c7c02544dc724d75cdaed48a4b250921

    • SHA1

      3ad4763fe58c851fe51bc99c05585de51d900589

    • SHA256

      849c9de8b5c046ab9e53fb3ea62b9c1b2671ce72c806ac8ed635a989486e2a5f

    • SHA512

      7f44506c04425ca53af9e19972deaa5e9bea6733e516ec302ca6e671a315ebc0750abb8962f202b68799a1cbf9dfde703cfc162c080c13b5d67ccecba827c980

    • SSDEEP

      49152:Is5v3/WQBpMrjSVbR7CIZ7xy7HicusEBR:IsR3/WQvMrjydZ7k4t7

    • Amadey

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

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner 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

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • XMRig Miner payload

    • 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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks