General
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Target
f1b9f2ef5b1edd92767fc187b697d28b8d54db89dafdfefbbb0020d000a81296
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Size
722KB
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Sample
240520-3dt33sah59
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MD5
e547c955a4e2bce85a7a7237dd38d398
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SHA1
765b1af3686852a09f4f1413f1fd6fad96d3f357
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SHA256
f1b9f2ef5b1edd92767fc187b697d28b8d54db89dafdfefbbb0020d000a81296
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SHA512
f5b7586f724a85274ac0c30e6397e553d5c96e98ff083a899693c37d4e2be37a5a40af0268b8ca67e8898e1c82b5f5ac9d6de291546f250c291397f8f8ec9b55
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SSDEEP
12288:c6ooo7rCS/NZBaxpbuXa0RP73BGxA2eyvACcntCRih3RBzRvkfIDrk:c+hS/8xRs73YA2e2ACcncR+3vxGID
Static task
static1
Behavioral task
behavioral1
Sample
f1b9f2ef5b1edd92767fc187b697d28b8d54db89dafdfefbbb0020d000a81296.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
f1b9f2ef5b1edd92767fc187b697d28b8d54db89dafdfefbbb0020d000a81296.exe
Resource
win11-20240508-en
Malware Config
Extracted
djvu
http://cajgtus.com/test1/get.php
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extension
.vepi
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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: 0871PsawqS
Targets
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Target
f1b9f2ef5b1edd92767fc187b697d28b8d54db89dafdfefbbb0020d000a81296
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Size
722KB
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MD5
e547c955a4e2bce85a7a7237dd38d398
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SHA1
765b1af3686852a09f4f1413f1fd6fad96d3f357
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SHA256
f1b9f2ef5b1edd92767fc187b697d28b8d54db89dafdfefbbb0020d000a81296
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SHA512
f5b7586f724a85274ac0c30e6397e553d5c96e98ff083a899693c37d4e2be37a5a40af0268b8ca67e8898e1c82b5f5ac9d6de291546f250c291397f8f8ec9b55
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SSDEEP
12288:c6ooo7rCS/NZBaxpbuXa0RP73BGxA2eyvACcntCRih3RBzRvkfIDrk:c+hS/8xRs73YA2e2ACcncR+3vxGID
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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