General
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Target
284e6ee77956ec9af40498e222f54299918e03403bd83718c862f0fc375357e6
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Size
770KB
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Sample
240523-3c7yjsdb4x
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MD5
1fad9421401e4281fef7efdb6f07e937
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SHA1
ab2222e16a06a6c0e101d738a37f0b6580f561e5
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SHA256
284e6ee77956ec9af40498e222f54299918e03403bd83718c862f0fc375357e6
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SHA512
c68839635bdf4054de6bb0b17fc27b26101497fe41a05b6a417992f7d589cc704b150885a03494a9ec2608c902660cc8c8092e215830fa9b34389ecc3b76cc08
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SSDEEP
12288:ddvaBUmiuVl/iqLhI7zjGIppjMw5n+TRQBcFibt6gN:ddSBTXiqYiQXmEb9
Static task
static1
Behavioral task
behavioral1
Sample
284e6ee77956ec9af40498e222f54299918e03403bd83718c862f0fc375357e6.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
284e6ee77956ec9af40498e222f54299918e03403bd83718c862f0fc375357e6.exe
Resource
win11-20240508-en
Malware Config
Extracted
djvu
http://cajgtus.com/test2/get.php
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extension
.vehu
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offline_id
EGfa5svnSGFJka7LZBQoqff0QtO1IpTauoDvGvt1
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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/33b490a613f49fa190924f199d2c079e20240512191214/caaf73 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: 0872PsawqS
Targets
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Target
284e6ee77956ec9af40498e222f54299918e03403bd83718c862f0fc375357e6
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Size
770KB
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MD5
1fad9421401e4281fef7efdb6f07e937
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SHA1
ab2222e16a06a6c0e101d738a37f0b6580f561e5
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SHA256
284e6ee77956ec9af40498e222f54299918e03403bd83718c862f0fc375357e6
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SHA512
c68839635bdf4054de6bb0b17fc27b26101497fe41a05b6a417992f7d589cc704b150885a03494a9ec2608c902660cc8c8092e215830fa9b34389ecc3b76cc08
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SSDEEP
12288:ddvaBUmiuVl/iqLhI7zjGIppjMw5n+TRQBcFibt6gN:ddSBTXiqYiQXmEb9
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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