General

  • Target

    191d113401af31884b55a8db94126e59338e2e10d0b212b6fd0a2d7f55d1656a

  • Size

    3.6MB

  • Sample

    241208-y1gdaatmdv

  • MD5

    3bc888b63247898f10e270e0711ccca2

  • SHA1

    342efb0b96606ddbe130fb362c24aa1661a72f33

  • SHA256

    191d113401af31884b55a8db94126e59338e2e10d0b212b6fd0a2d7f55d1656a

  • SHA512

    0684c613bbbef78ccd2c127e305ad9115a4623e8a3617a1a2d88c925725fb1817674f7f5b9c5394e60759c655660a5723f8a07d80bd369e5951970e1b3d5f5a1

  • SSDEEP

    98304:b5TOfP9BOxle7zesk/WLKmLNi4ZBjUYnFVzkBhOZOAj/P:YQlEesaJmLNFPj9r4uOOP

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://atten-supporse.biz/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

Targets

    • Target

      191d113401af31884b55a8db94126e59338e2e10d0b212b6fd0a2d7f55d1656a

    • Size

      3.6MB

    • MD5

      3bc888b63247898f10e270e0711ccca2

    • SHA1

      342efb0b96606ddbe130fb362c24aa1661a72f33

    • SHA256

      191d113401af31884b55a8db94126e59338e2e10d0b212b6fd0a2d7f55d1656a

    • SHA512

      0684c613bbbef78ccd2c127e305ad9115a4623e8a3617a1a2d88c925725fb1817674f7f5b9c5394e60759c655660a5723f8a07d80bd369e5951970e1b3d5f5a1

    • SSDEEP

      98304:b5TOfP9BOxle7zesk/WLKmLNi4ZBjUYnFVzkBhOZOAj/P:YQlEesaJmLNFPj9r4uOOP

    • Amadey

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

    • Amadey family

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat 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

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • 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 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

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Enumerates processes with tasklist

    • 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