General
- Target https://github.com/Cryakl/Ransomware-Database
- Sample251108-vm41msskgk
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/Cryakl/Ransomware-Database
Resource
win11-20251015-en
Malware Config
Extracted
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C:\Users\Admin\Links\HELP_DECRYPT_YOUR_FILES.txt
- Oops All Of your important files were encrypted Like document pictures videos etc.. Don't worry, you can return all your files! All your files, documents, photos, databases and other important files are encrypted by a strong encryption. How to recover files? RSA is a asymmetric cryptographic algorithm, you need one key for encryption and one key for decryption so you need private key to recover your files. It’s not possible to recover your files without private key. The only method of recovering files is to purchase an unique private key.Only we can give you this key and only we can recover your files. What guarantees you have? As evidence, you can send us 1 file to decrypt by email We will send you a recovery file Prove that we can decrypt your file Please You must follow these steps carefully to decrypt your files: Send $500 worth of bitcoin to wallet: bc1q6ug0vrxz66d564qznclu9yyyvn6zurskezmt64 after payment,we will send you Decryptor software contact email: [email protected] Your personal ID: tWkPtKLXGMYnREnbLATFeGWiuU0KTl6EXzftvp5C5SD8R4PEbIdmqmekDW1UN7RtnZhB5YjgHEp4GZbvmmWdijwb6As5qO4t24Ae4VUil4nEVnkegyXoQRnPFkZ9FANn/1lMEyYxGvBPd+bYqfV8trhvsa63W0bS2MwQ1ExliKo=
Targets
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- Target https://github.com/Cryakl/Ransomware-Database
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Detect Rhysida ransomware
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Hades Ransomware
Ransomware family attributed to Evil Corp APT first seen in late 2020.
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Hades family
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Hades payload
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Rhysida family
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UAC bypass
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (103) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Drops startup file
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Executes dropped EXE
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Hide Artifacts: Hidden Window
Windows that would typically be displayed when an application carries out an operation can be hidden.
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Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
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Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
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Legitimate hosting services abused for malware hosting/C2
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ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
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Sets desktop wallpaper using registry
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Windows Management Instrumentation
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1Hide Artifacts
2Hidden Files and Directories
1Hidden Window
1Impair Defenses
1Disable or Modify Tools
1Indicator Removal
4Clear Persistence
1File Deletion
3Modify Registry
4Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Query Registry
5Remote System Discovery
1System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1