General
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Target
7f093120b8a10e06972ea0be4b26b1e9b10b63791a6d0f5145075fb532adb473
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Size
708KB
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Sample
240521-p717laeg41
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MD5
2bf0bdb1df4b48c79f1025be56129f5c
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SHA1
ac09221c18bd9a10347c90b4778995d11639dc72
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SHA256
7f093120b8a10e06972ea0be4b26b1e9b10b63791a6d0f5145075fb532adb473
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SHA512
3bae13941eb2614351af6f68e7f4b80e9f69401c678de666c1115ba7714ddbacff5eb4b379ff196d20ddc6ad2b53cfc3bed7fc28fa7d57b5cd3221660d50dd71
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SSDEEP
12288:nYYRITq/ev0TZQBgWSKdeaR/QshrK0Neqbr0kNpJ2+PIiLjlz:nPR3ev0KNBYspfeQgkNKcbL5
Static task
static1
Behavioral task
behavioral1
Sample
7f093120b8a10e06972ea0be4b26b1e9b10b63791a6d0f5145075fb532adb473.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
7f093120b8a10e06972ea0be4b26b1e9b10b63791a6d0f5145075fb532adb473.exe
Resource
win11-20240426-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
7f093120b8a10e06972ea0be4b26b1e9b10b63791a6d0f5145075fb532adb473
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Size
708KB
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MD5
2bf0bdb1df4b48c79f1025be56129f5c
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SHA1
ac09221c18bd9a10347c90b4778995d11639dc72
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SHA256
7f093120b8a10e06972ea0be4b26b1e9b10b63791a6d0f5145075fb532adb473
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SHA512
3bae13941eb2614351af6f68e7f4b80e9f69401c678de666c1115ba7714ddbacff5eb4b379ff196d20ddc6ad2b53cfc3bed7fc28fa7d57b5cd3221660d50dd71
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SSDEEP
12288:nYYRITq/ev0TZQBgWSKdeaR/QshrK0Neqbr0kNpJ2+PIiLjlz:nPR3ev0KNBYspfeQgkNKcbL5
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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