General
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Target
https://github.com/Endermanch/MalwareDatabase/blob/master/ransomwares/7ev3n.zip
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Sample
250219-d5wcsaxrz3
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/Endermanch/MalwareDatabase/blob/master/ransomwares/7ev3n.zip
Resource
win10v2004-20250217-en
Behavioral task
behavioral2
Sample
https://github.com/Endermanch/MalwareDatabase/blob/master/ransomwares/7ev3n.zip
Resource
win10ltsc2021-20250217-en
Malware Config
Extracted
C:\Users\Admin\Downloads\WannaCrypt0r\@[email protected]
wannacry
12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw
Extracted
C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\_R_E_A_D___T_H_I_S___8K1E3_.txt
cerber
http://xpcx6erilkjced3j.onion/6019-C9AB-8040-0098-BC3C
http://xpcx6erilkjced3j.1n5mod.top/6019-C9AB-8040-0098-BC3C
http://xpcx6erilkjced3j.19kdeh.top/6019-C9AB-8040-0098-BC3C
http://xpcx6erilkjced3j.1mpsnr.top/6019-C9AB-8040-0098-BC3C
http://xpcx6erilkjced3j.18ey8e.top/6019-C9AB-8040-0098-BC3C
http://xpcx6erilkjced3j.17gcun.top/6019-C9AB-8040-0098-BC3C
Targets
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Target
https://github.com/Endermanch/MalwareDatabase/blob/master/ransomwares/7ev3n.zip
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Cerber family
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Modifies WinLogon for persistence
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Troldesh family
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Wannacry family
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Contacts a large (1114) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Modifies Windows Firewall
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Drops startup file
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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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Modifies file permissions
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Adds Run key to start application
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Blocklisted process makes network request
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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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File and Directory Permissions Modification: Windows File and Directory Permissions Modification
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify System Firewall
1Safe Mode Boot
1Indicator Removal
1File Deletion
1Modify Registry
4Discovery
Browser Information Discovery
1Network Service Discovery
1Peripheral Device Discovery
1Query Registry
3Remote System Discovery
1System Information Discovery
3System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1