General
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Target
cb0488e4de31c5f8d1cb444bdf743c04ecd020fbad4f2ea673943ad606da352e
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Size
803KB
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Sample
240415-qjlyfahe81
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MD5
701ee8434f6d21cabe4ef99284befd96
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SHA1
5bc30c8c7217259e80391197773a5ad7b4c342fe
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SHA256
cb0488e4de31c5f8d1cb444bdf743c04ecd020fbad4f2ea673943ad606da352e
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SHA512
4b854eadfab4eef0d5f25208ecf558f0b197ce10a9016fb0f826a2bcfe8ba680e8b5643eb2c7831e2d5af1f5df7524128958bfd4a66938bba00f0a35af03f518
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SSDEEP
12288:YUp+MZkzt7HkisaUv0R9nhko7PYkD+yubf6UO5Baae6AIOq2S4GjROKPYyelG3DL:YUw80/hkQZx2CUOVefS4GjROKwXlGT
Static task
static1
Behavioral task
behavioral1
Sample
cb0488e4de31c5f8d1cb444bdf743c04ecd020fbad4f2ea673943ad606da352e.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
cb0488e4de31c5f8d1cb444bdf743c04ecd020fbad4f2ea673943ad606da352e.exe
Resource
win11-20240412-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
cb0488e4de31c5f8d1cb444bdf743c04ecd020fbad4f2ea673943ad606da352e
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Size
803KB
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MD5
701ee8434f6d21cabe4ef99284befd96
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SHA1
5bc30c8c7217259e80391197773a5ad7b4c342fe
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SHA256
cb0488e4de31c5f8d1cb444bdf743c04ecd020fbad4f2ea673943ad606da352e
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SHA512
4b854eadfab4eef0d5f25208ecf558f0b197ce10a9016fb0f826a2bcfe8ba680e8b5643eb2c7831e2d5af1f5df7524128958bfd4a66938bba00f0a35af03f518
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SSDEEP
12288:YUp+MZkzt7HkisaUv0R9nhko7PYkD+yubf6UO5Baae6AIOq2S4GjROKPYyelG3DL:YUw80/hkQZx2CUOVefS4GjROKwXlGT
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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