General
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Target
hel.txt
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Size
119B
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Sample
240803-t4b6hstdkb
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MD5
508c8862355296708a0423012dad2351
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SHA1
22c718de051d572d55e22b83c478cf39b563d4c4
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SHA256
0222cc61c820439a567eea5723d3e3a4395a0d5be62db28f79c7ff5af4383eb1
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SHA512
bf0b34c1358f51907fd9208a8ec51900101f7de80ff1485e88625f25f248f7096c86efe2a4d12cb71644c86830620019a8af624811c2e31abda49a1a047002b8
Static task
static1
Behavioral task
behavioral1
Sample
hel.txt
Resource
win7-20240708-ja
Malware Config
Extracted
C:\Users\Admin\Desktop\@[email protected]
wannacry
115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn
Targets
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Target
hel.txt
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Size
119B
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MD5
508c8862355296708a0423012dad2351
-
SHA1
22c718de051d572d55e22b83c478cf39b563d4c4
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SHA256
0222cc61c820439a567eea5723d3e3a4395a0d5be62db28f79c7ff5af4383eb1
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SHA512
bf0b34c1358f51907fd9208a8ec51900101f7de80ff1485e88625f25f248f7096c86efe2a4d12cb71644c86830620019a8af624811c2e31abda49a1a047002b8
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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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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File and Directory Permissions Modification: Windows File and Directory Permissions Modification
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Direct Volume Access
1File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Indicator Removal
2File Deletion
2Modify Registry
3