General

  • Target

    452f7b16336e6607ed14073769c2715a6dc9c502044bffb5dad76f4073263055

  • Size

    6.8MB

  • Sample

    241220-grfa7a1ngw

  • MD5

    d2fd1a5d222a1a8c6c0e7271466cbe81

  • SHA1

    d6ed7bce384ddb6de43b5922af16d70534677dcb

  • SHA256

    452f7b16336e6607ed14073769c2715a6dc9c502044bffb5dad76f4073263055

  • SHA512

    7d942e683ac357cb8e76de6a38768cbf582e778f9a7ec41a5f27baf51b8e67f86f62ce3d0c1aae1e78cd7320060abee8f0703f5ffdb426f910157338c7831e50

  • SSDEEP

    98304:AzXPYVC0DjWaFsEYv8grX6BfmKOXTNx7MFu1MymsmjKFAI4iio/9rEZuBE1POkVv:AjsWPm+nTLau2yzusAIF/9YZnKD6

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://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/api

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

cryptbot

Targets

    • Target

      452f7b16336e6607ed14073769c2715a6dc9c502044bffb5dad76f4073263055

    • Size

      6.8MB

    • MD5

      d2fd1a5d222a1a8c6c0e7271466cbe81

    • SHA1

      d6ed7bce384ddb6de43b5922af16d70534677dcb

    • SHA256

      452f7b16336e6607ed14073769c2715a6dc9c502044bffb5dad76f4073263055

    • SHA512

      7d942e683ac357cb8e76de6a38768cbf582e778f9a7ec41a5f27baf51b8e67f86f62ce3d0c1aae1e78cd7320060abee8f0703f5ffdb426f910157338c7831e50

    • SSDEEP

      98304:AzXPYVC0DjWaFsEYv8grX6BfmKOXTNx7MFu1MymsmjKFAI4iio/9rEZuBE1POkVv:AjsWPm+nTLau2yzusAIF/9YZnKD6

    • Amadey

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

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detect Vidar Stealer

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Xmrig family

    • xmrig

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

    • Enumerates VirtualBox registry keys

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

    • XMRig Miner payload

    • 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.

    • 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.

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • 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