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General
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Target
87f0d64f0c5d354992d208b9cb1ffa50ede41deb9188f9f0a0c08cff29125ddb
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Size
722KB
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Sample
240508-3xwq1sha78
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MD5
a974032594e06e98f660c03678a3c8a9
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SHA1
ccf9348280c9dae0b5c1aa5f265b28af0bedebf8
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SHA256
87f0d64f0c5d354992d208b9cb1ffa50ede41deb9188f9f0a0c08cff29125ddb
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SHA512
1af56a3af3c2a01423c1659bdaed66fa7160bcc5fff3b0d6b0300e69195ea5d674ce21093eb40ae4cfb71ce43f8aa15005f3ad049ef8f95510f457d28400e1dc
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SSDEEP
12288:Jka8O/CTG4TJ3XFJbJoP+1APoq98IatrZo3iycIIHFny2Ny3NuLCxyLPxjgdUZ4Q:JktTZHVom1APoq98dVoyyvcFQ3ULSsxD
Static task
static1
Behavioral task
behavioral1
Sample
87f0d64f0c5d354992d208b9cb1ffa50ede41deb9188f9f0a0c08cff29125ddb.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
87f0d64f0c5d354992d208b9cb1ffa50ede41deb9188f9f0a0c08cff29125ddb.exe
Resource
win11-20240508-en
Malware Config
Extracted
djvu
http://cajgtus.com/test2/get.php
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extension
.qehu
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offline_id
jgILOjDrBgyzY4JmT3B2jDSyBmDPBruKk8bKs6t1
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payload_url
http://sdfjhuz.com/dl/build2.exe
http://cajgtus.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/665ddae3fc3cd10bbaaa4350408b196920240504141005/4cae7e 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: 0868PsawqS
Targets
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Target
87f0d64f0c5d354992d208b9cb1ffa50ede41deb9188f9f0a0c08cff29125ddb
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Size
722KB
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MD5
a974032594e06e98f660c03678a3c8a9
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SHA1
ccf9348280c9dae0b5c1aa5f265b28af0bedebf8
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SHA256
87f0d64f0c5d354992d208b9cb1ffa50ede41deb9188f9f0a0c08cff29125ddb
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SHA512
1af56a3af3c2a01423c1659bdaed66fa7160bcc5fff3b0d6b0300e69195ea5d674ce21093eb40ae4cfb71ce43f8aa15005f3ad049ef8f95510f457d28400e1dc
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SSDEEP
12288:Jka8O/CTG4TJ3XFJbJoP+1APoq98IatrZo3iycIIHFny2Ny3NuLCxyLPxjgdUZ4Q:JktTZHVom1APoq98dVoyyvcFQ3ULSsxD
Score10/10-
Detected Djvu ransomware
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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