General
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Target
740d8d4777350d0b78ca4ca1ad0b9de2e086647299d46378d4f4ef15f503019d
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Size
771KB
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Sample
240409-qgefksfh53
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MD5
87e14721da49863d755baf7811b8d8a0
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SHA1
ece0c90ee8c847b0e8c3c69b17c7ffdf44c0b720
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SHA256
740d8d4777350d0b78ca4ca1ad0b9de2e086647299d46378d4f4ef15f503019d
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SHA512
28d21ad588717fc0ac5bac04e13735c47ab9eab41e6c84355421a22a79e64c47ea62b79fe30b87948f8d577259d633594e03d834d8238b1c041eac1936c63516
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SSDEEP
12288:71Yk0h/750IlFFInye1R3tf3bb044cbHdhJ1m+N8vsAiOXdgsWf2b7TfqMnM:G5vIHR3xbb0ab9ndN8vsA1jWfGvdM
Static task
static1
Behavioral task
behavioral1
Sample
740d8d4777350d0b78ca4ca1ad0b9de2e086647299d46378d4f4ef15f503019d.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
740d8d4777350d0b78ca4ca1ad0b9de2e086647299d46378d4f4ef15f503019d.exe
Resource
win11-20240221-en
Malware Config
Extracted
djvu
http://sajdfue.com/test1/get.php
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extension
.uajs
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offline_id
Jx0i3k2ogR5cKxX1evmz0Ex7TUxOUlnbh2dvnIt1
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payload_url
http://sdfjhuz.com/dl/build2.exe
http://sajdfue.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/df01994dd8d37c2c33469922f8e7155a20240402134014/fd95b0 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: 0859PsawqS
Targets
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Target
740d8d4777350d0b78ca4ca1ad0b9de2e086647299d46378d4f4ef15f503019d
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Size
771KB
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MD5
87e14721da49863d755baf7811b8d8a0
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SHA1
ece0c90ee8c847b0e8c3c69b17c7ffdf44c0b720
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SHA256
740d8d4777350d0b78ca4ca1ad0b9de2e086647299d46378d4f4ef15f503019d
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SHA512
28d21ad588717fc0ac5bac04e13735c47ab9eab41e6c84355421a22a79e64c47ea62b79fe30b87948f8d577259d633594e03d834d8238b1c041eac1936c63516
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SSDEEP
12288:71Yk0h/750IlFFInye1R3tf3bb044cbHdhJ1m+N8vsAiOXdgsWf2b7TfqMnM:G5vIHR3xbb0ab9ndN8vsA1jWfGvdM
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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