Resubmissions
15/04/2025, 10:50
250415-mxcedawxg11005/04/2025, 17:29
250405-v2m1nsswax305/04/2025, 17:28
250405-v2df8svpw2305/04/2025, 17:28
250405-v1zcbavpv6305/04/2025, 17:24
250405-vy7wnssvgs305/04/2025, 17:06
250405-vmwn9sstgy1005/04/2025, 17:06
250405-vmfytastgw305/04/2025, 16:59
250405-vhn4mavmy9404/04/2025, 09:08
250404-k3wn4atwct10General
- Target WannaCrypt0r.zip
- Size 3.3MB
- Sample250415-mxcedawxg1
- SHA256 283f40e9d550833bec101a24fd6fd6fbd9937ed32a51392e818ffff662a1d30a
Malware Config
Extracted
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C:\Users\Admin\AppData\Local\Temp\@[email protected]
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wannacry
- 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. �
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115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn
Extracted
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C:\Users\Admin\AppData\Local\Temp\@[email protected]
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wannacry
- 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: 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94 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. �
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13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94
Targets
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- Target [email protected]
- Size 3.4MB
- SHA256 ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa
Score10/10-
Wannacry
WannaCry is a ransomware cryptoworm.
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Wannacry family
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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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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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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
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Indicator Removal
1File Deletion
1Modify Registry
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1