General
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Target
https://www.tutorialjinni.com/clop-ransomware-sample-download.html
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Sample
240421-nlpq1aac8t
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://www.tutorialjinni.com/clop-ransomware-sample-download.html
Resource
win11-20240412-en
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\_R_E_A_D___T_H_I_S___XS6F3R2Z_.txt
cerber
http://p27dokhpz2n7nvgr.onion/E814-4215-5502-0446-99BB
http://p27dokhpz2n7nvgr.12hygy.top/E814-4215-5502-0446-99BB
http://p27dokhpz2n7nvgr.14ewqv.top/E814-4215-5502-0446-99BB
http://p27dokhpz2n7nvgr.14vvrc.top/E814-4215-5502-0446-99BB
http://p27dokhpz2n7nvgr.129p1t.top/E814-4215-5502-0446-99BB
http://p27dokhpz2n7nvgr.1apgrn.top/E814-4215-5502-0446-99BB
Extracted
C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___GIPNGG_.hta
cerber
Extracted
C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry.zip\@Please_Read_Me@.txt
wannacry
13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94
Targets
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Target
https://www.tutorialjinni.com/clop-ransomware-sample-download.html
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Contacts a large (1172) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Downloads MZ/PE file
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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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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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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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Drops file in System32 directory
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Sets desktop wallpaper using registry
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Indicator Removal
1File Deletion
1Impair Defenses
1Disable or Modify System Firewall
1File and Directory Permissions Modification
1Modify Registry
3Hide Artifacts
1Hidden Files and Directories
1