General
- Target hel.txt
- Size 119B
- Sample240803-t4b6hstdkb
- SHA256 0222cc61c820439a567eea5723d3e3a4395a0d5be62db28f79c7ff5af4383eb1
- MD5 508c8862355296708a0423012dad2351
- SHA1 22c718de051d572d55e22b83c478cf39b563d4c4
- SHA512 bf0b34c1358f51907fd9208a8ec51900101f7de80ff1485e88625f25f248f7096c86efe2a4d12cb71644c86830620019a8af624811c2e31abda49a1a047002b8
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
hel.txt
Resource
win7-20240708-ja
29 signatures
300 seconds
Malware Config
Extracted
Path
-
C:\Users\Admin\Desktop\@[email protected]
-
wannacry
Ransom Note
- Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �
Wallets
-
115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn
Targets
-
- Target hel.txt
- Size 119B
- SHA256 0222cc61c820439a567eea5723d3e3a4395a0d5be62db28f79c7ff5af4383eb1
- MD5 508c8862355296708a0423012dad2351
- SHA1 22c718de051d572d55e22b83c478cf39b563d4c4
- SHA512 bf0b34c1358f51907fd9208a8ec51900101f7de80ff1485e88625f25f248f7096c86efe2a4d12cb71644c86830620019a8af624811c2e31abda49a1a047002b8
- MD5 SHA1 SHA512
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Adds Run key to start application
-
File and Directory Permissions Modification: Windows File and Directory Permissions Modification
-
Sets desktop wallpaper using registry
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