General
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Target
c82021909b9fa18ba7151f0df381ba5d605e4729b0d75d27ab7dab2b906ebe4e.exe
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Size
808KB
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Sample
240725-gnaarsscmp
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MD5
475ab82e504bf802ad8dcfe03613edf9
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SHA1
85f272f40a51568690ec28279f3e702a83ddbe3b
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SHA256
c82021909b9fa18ba7151f0df381ba5d605e4729b0d75d27ab7dab2b906ebe4e
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SHA512
53290d014958e5998e7c312bafd0f5db3bd16a9f317148cdcd6fe5e425aba467bbf45f44b321db6dc9a7e4404166e76e347cafb0f0a0a693aa188af1ef856bc2
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SSDEEP
24576:hDisuOMjnkG5YAwSveITYtgRxRDS2zWiwq3Ll:hGNH5hw+sgRxNS2zhb
Static task
static1
Behavioral task
behavioral1
Sample
c82021909b9fa18ba7151f0df381ba5d605e4729b0d75d27ab7dab2b906ebe4e.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c82021909b9fa18ba7151f0df381ba5d605e4729b0d75d27ab7dab2b906ebe4e.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
djvu
http://winnlinne.com/test3/get.php
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extension
.ofoq
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offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.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. You can get and look video overview decrypt tool: https://we.tl/t-EWKSsSJiVn Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. 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: 0568Jhyjd
Targets
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Target
c82021909b9fa18ba7151f0df381ba5d605e4729b0d75d27ab7dab2b906ebe4e.exe
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Size
808KB
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MD5
475ab82e504bf802ad8dcfe03613edf9
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SHA1
85f272f40a51568690ec28279f3e702a83ddbe3b
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SHA256
c82021909b9fa18ba7151f0df381ba5d605e4729b0d75d27ab7dab2b906ebe4e
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SHA512
53290d014958e5998e7c312bafd0f5db3bd16a9f317148cdcd6fe5e425aba467bbf45f44b321db6dc9a7e4404166e76e347cafb0f0a0a693aa188af1ef856bc2
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SSDEEP
24576:hDisuOMjnkG5YAwSveITYtgRxRDS2zWiwq3Ll:hGNH5hw+sgRxNS2zhb
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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Executes dropped EXE
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Loads dropped DLL
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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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