General
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Target
https://github.com/kh4sh3i/Ransomware-Samples
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Sample
240916-lwd15s1dnb
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/kh4sh3i/Ransomware-Samples
Resource
win11-20240802-en
Malware Config
Extracted
http://french-cooking.com/myguy.exe
Extracted
C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___DKZ6G787_.hta
cerber
Extracted
C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___QA5D51V_.txt
cerber
http://p27dokhpz2n7nvgr.onion/060C-8022-7B54-0446-9603
http://p27dokhpz2n7nvgr.12hygy.top/060C-8022-7B54-0446-9603
http://p27dokhpz2n7nvgr.14ewqv.top/060C-8022-7B54-0446-9603
http://p27dokhpz2n7nvgr.14vvrc.top/060C-8022-7B54-0446-9603
http://p27dokhpz2n7nvgr.129p1t.top/060C-8022-7B54-0446-9603
http://p27dokhpz2n7nvgr.1apgrn.top/060C-8022-7B54-0446-9603
Extracted
C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry.zip\@[email protected]
wannacry
12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw
Targets
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Target
https://github.com/kh4sh3i/Ransomware-Samples
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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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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Blocklisted process makes network request
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Contacts a large (1120) 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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Loads dropped DLL
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Modifies file permissions
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Uses the VBS compiler for execution
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Adds Run key to start application
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Drops desktop.ini file(s)
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scripting
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
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
1Disable or Modify System Firewall
1Indicator Removal
1File Deletion
1Modify Registry
3Scripting
1Discovery
Browser Information Discovery
1Network Service Discovery
1Query Registry
1Remote System Discovery
1System Information Discovery
2System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1