General
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Target
https://cdn.discordapp.com/attachments/1269226715406929953/1315030237461086398/Zorara1_1.rar?ex=6755ecd8&is=67549b58&hm=342942b3325c6d4cc071d538bee1cf51aaf560283814f73fd35c534defd6c7fc&
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Sample
241207-xvk9lstpdk
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cdn.discordapp.com/attachments/1269226715406929953/1315030237461086398/Zorara1_1.rar?ex=6755ecd8&is=67549b58&hm=342942b3325c6d4cc071d538bee1cf51aaf560283814f73fd35c534defd6c7fc&
Resource
win10ltsc2021-20241023-en
Malware Config
Targets
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Target
https://cdn.discordapp.com/attachments/1269226715406929953/1315030237461086398/Zorara1_1.rar?ex=6755ecd8&is=67549b58&hm=342942b3325c6d4cc071d538bee1cf51aaf560283814f73fd35c534defd6c7fc&
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies RDP port number used by Windows
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Impair Defenses: Safe Mode Boot
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Loads dropped DLL
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Impair Defenses
1Safe Mode Boot
1Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Query Registry
8Remote System Discovery
1System Information Discovery
7System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1