General
- Target Antivirus-Yorik_Nedohackers.exe
- Size 9.7MB
- Sample260701-vt8bmsa16l
- SHA256 3aadfec55674f532444f51da33fb9d10db579b20822c2709c9ac12eeb11d4af5
- MD5 36d281e626533f3f5146076cbf400e50
- SHA1 98b5d5663372f165e1343aaeae27308696aba9fa
- SHA512 66e00c3ef46e08048f7a819a44822502ed627e2c298c98c5acbdd71289b94b837337f9230e5657b673d14e5791f41ab1210650fb1c17c558ec6860308ffca93f
- SSDEEP 196608:NuT9VjA1HeT39IigbauDXURuA3dSYf0W8/LsQVdxfg4A:MRO1+TtIihuARuA3dSjW8YQVXg4A
- TLSH T1A0A63359732208E8E8DA807FE1E54197B6A170AA0769E7CF17E03C520F5B7E19D39F42
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Antivirus-Yorik_Nedohackers.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Antivirus-Yorik_Nedohackers.exe
Resource
win11ltsc2024-20260629-en
Malware Config
Targets
-
- Target Antivirus-Yorik_Nedohackers.exe
- Size 9.7MB
- SHA256 3aadfec55674f532444f51da33fb9d10db579b20822c2709c9ac12eeb11d4af5
- MD5 36d281e626533f3f5146076cbf400e50
- SHA1 98b5d5663372f165e1343aaeae27308696aba9fa
- SHA512 66e00c3ef46e08048f7a819a44822502ed627e2c298c98c5acbdd71289b94b837337f9230e5657b673d14e5791f41ab1210650fb1c17c558ec6860308ffca93f
- SSDEEP 196608:NuT9VjA1HeT39IigbauDXURuA3dSYf0W8/LsQVdxfg4A:MRO1+TtIihuARuA3dSjW8YQVXg4A
- TLSH T1A0A63359732208E8E8DA807FE1E54197B6A170AA0769E7CF17E03C520F5B7E19D39F42
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
Blocks application from running via registry modification
Adds application to list of disallowed applications.
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
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Modifies Windows Firewall
-
Possible privilege escalation attempt
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Stops running service(s)
-
Adds Run key to start application
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File and Directory Permissions Modification: Windows File and Directory Permissions Modification
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Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1System Services
1Service Execution
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2