General
- Target Antivirus-yorik.exe
- Size 9.7MB
- Sample260701-vd8mgact2s
- SHA256 1341868c9c5562a01d8dc67e94258e5bd37456088a9a1cb154a6bfa4f6901690
- MD5 a1153c6f60b36af170000ef4d129df7b
- SHA1 be4828ba018c6983f16212b984611fb69a55bc81
- SHA512 73e7a6038e0f3bfd1dc1b64138512398866f41f94697f292e937ed19c40af02c127f0b2b46a474c198180802128d5c1b7ca783a91002efc0b21698356648ce9e
- SSDEEP 196608:OpT9VjA1HeT39IigbauDXURuA3dSYf0W8/LsQVdxfg4A:KRO1+TtIihuARuA3dSjW8YQVXg4A
- TLSH T142A63359736208E8E8DA807FF1E54197B6A170AA0769A3CF17E03C520F5B7E19D39F42
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Antivirus-yorik.exe
Resource
win10v2004-20260513-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
Antivirus-yorik.exe
Resource
win11ltsc2024-20260629-en
20 signatures
150 seconds
Malware Config
Targets
-
- Target Antivirus-yorik.exe
- Size 9.7MB
- SHA256 1341868c9c5562a01d8dc67e94258e5bd37456088a9a1cb154a6bfa4f6901690
- MD5 a1153c6f60b36af170000ef4d129df7b
- SHA1 be4828ba018c6983f16212b984611fb69a55bc81
- SHA512 73e7a6038e0f3bfd1dc1b64138512398866f41f94697f292e937ed19c40af02c127f0b2b46a474c198180802128d5c1b7ca783a91002efc0b21698356648ce9e
- SSDEEP 196608:OpT9VjA1HeT39IigbauDXURuA3dSYf0W8/LsQVdxfg4A:KRO1+TtIihuARuA3dSjW8YQVXg4A
- TLSH T142A63359736208E8E8DA807FF1E54197B6A170AA0769A3CF17E03C520F5B7E19D39F42
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
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
-
Modifies Windows Firewall
-
Loads dropped DLL
-
Stops running service(s)
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1System Services
1Service Execution
1Windows Management Instrumentation
1Defense Evasion
Direct Volume Access
1Impair Defenses
2Disable or Modify System Firewall
1Indicator Removal
2File Deletion
2Modify Registry
1