General
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Target
d27530972d026b660be57c8ddb82815c6fc592e74b713a2528891725f6dceec8
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Size
848KB
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Sample
221202-yey17sca31
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MD5
107ceaeb7d2760e61f6b1f3b7503f676
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SHA1
ca0eec44339a864588ab40f7ef4da2809025cee0
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SHA256
d27530972d026b660be57c8ddb82815c6fc592e74b713a2528891725f6dceec8
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SHA512
4adc6ace22dadfb75268132f84a217ee69344ac2207b46924b168f0db21a3d0d9817ce82af5f4bc795ba6dc977b85e7249bda745ad501efa927278d31c334579
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SSDEEP
12288:m9/N5j20/C9YGxBxUYeMjquZZG75OsbHeV/HdL9zfDygK29njVDhduP1QqUSCoa1:m9/r2lYGxTxZvZsrLkzfGgbZHegYYF
Static task
static1
Behavioral task
behavioral1
Sample
d27530972d026b660be57c8ddb82815c6fc592e74b713a2528891725f6dceec8.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
djvu
http://fresherlights.com/test1/get.php
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extension
.uyro
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offline_id
HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.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-5UcwRdS3ED 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: 0609djfsieE
Extracted
vidar
56
517
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
517
Targets
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Target
d27530972d026b660be57c8ddb82815c6fc592e74b713a2528891725f6dceec8
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Size
848KB
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MD5
107ceaeb7d2760e61f6b1f3b7503f676
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SHA1
ca0eec44339a864588ab40f7ef4da2809025cee0
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SHA256
d27530972d026b660be57c8ddb82815c6fc592e74b713a2528891725f6dceec8
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SHA512
4adc6ace22dadfb75268132f84a217ee69344ac2207b46924b168f0db21a3d0d9817ce82af5f4bc795ba6dc977b85e7249bda745ad501efa927278d31c334579
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SSDEEP
12288:m9/N5j20/C9YGxBxUYeMjquZZG75OsbHeV/HdL9zfDygK29njVDhduP1QqUSCoa1:m9/r2lYGxTxZvZsrLkzfGgbZHegYYF
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Detected Djvu ransomware
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Downloads MZ/PE file
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Executes dropped EXE
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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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