General
- Target http://www.mediafire.com/file/23xw16q9ykzt48t/%D1%81%D0%BD%D0%BE%D1%81%D0%B5%D1%80.zip/file
- Sample260808-y7rslatgrb
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://www.mediafire.com/file/23xw16q9ykzt48t/%D1%81%D0%BD%D0%BE%D1%81%D0%B5%D1%80.zip/file
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target http://www.mediafire.com/file/23xw16q9ykzt48t/%D1%81%D0%BD%D0%BE%D1%81%D0%B5%D1%80.zip/file
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Family: DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Modifies Windows Defender Real-time Protection settings
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Loads dropped DLL
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Modifies system executable filetype association
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Executes a VBScript file via the Windows Script Host.
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Probable phishing domain
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SmartAssembly .NET packer
Detects SmartAssembly .NET packer.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Create or Modify System Process
2Windows Service
2Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
3Disable or Modify Tools
3Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Query Registry
8System Information Discovery
7System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1System Time Discovery
1