General
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Target
56f554a175f5888a9bfb3cc17e3f010f2617f1e5d087601cc08781110e794525
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Size
819KB
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Sample
240418-2k3hcsgh52
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MD5
b1e4c479c6bfc09e7af5e586b47a5215
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SHA1
a5fed6e61786e5042ffcea44250078f0bab868c5
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SHA256
56f554a175f5888a9bfb3cc17e3f010f2617f1e5d087601cc08781110e794525
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SHA512
f1a46d9d8e1485ea37d29ede20fc2c2c7a7765b27f69e8d366956ca5f675bf7f69d9e0e3f5fb2a2bdc72b16499323a8c3908e2416fc26d9b572fc1fa643227e2
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SSDEEP
12288:uMW8zlkzKDV/gRojVmiNY1XsJroBL6JN5dwP7Pqc4vD9OsfdRr9f2h91kq:uMbYRojVmiSNy82srWOOxf2jmq
Static task
static1
Behavioral task
behavioral1
Sample
56f554a175f5888a9bfb3cc17e3f010f2617f1e5d087601cc08781110e794525.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
56f554a175f5888a9bfb3cc17e3f010f2617f1e5d087601cc08781110e794525.exe
Resource
win10-20240404-en
Malware Config
Extracted
djvu
http://sajdfue.com/test1/get.php
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extension
.uajs
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offline_id
Jx0i3k2ogR5cKxX1evmz0Ex7TUxOUlnbh2dvnIt1
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payload_url
http://sdfjhuz.com/dl/build2.exe
http://sajdfue.com/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://wetransfer.com/downloads/df01994dd8d37c2c33469922f8e7155a20240402134014/fd95b0 Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0859PsawqS
Targets
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Target
56f554a175f5888a9bfb3cc17e3f010f2617f1e5d087601cc08781110e794525
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Size
819KB
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MD5
b1e4c479c6bfc09e7af5e586b47a5215
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SHA1
a5fed6e61786e5042ffcea44250078f0bab868c5
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SHA256
56f554a175f5888a9bfb3cc17e3f010f2617f1e5d087601cc08781110e794525
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SHA512
f1a46d9d8e1485ea37d29ede20fc2c2c7a7765b27f69e8d366956ca5f675bf7f69d9e0e3f5fb2a2bdc72b16499323a8c3908e2416fc26d9b572fc1fa643227e2
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SSDEEP
12288:uMW8zlkzKDV/gRojVmiNY1XsJroBL6JN5dwP7Pqc4vD9OsfdRr9f2h91kq:uMbYRojVmiSNy82srWOOxf2jmq
Score10/10-
Detected Djvu ransomware
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Modifies file permissions
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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