General
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Target
f8cd44f2b2fc422502fe5d53511f28f170e819ee8fea8d00d0ce6fee99680dae
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Size
768KB
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Sample
240417-bt91pahh38
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MD5
2a07279658e8fe6c462cdce81444a099
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SHA1
958d4cef33172c3409739a979b0179d6946baa28
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SHA256
f8cd44f2b2fc422502fe5d53511f28f170e819ee8fea8d00d0ce6fee99680dae
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SHA512
780f959d35489d4be9f9e62bfd56459959a3057a595295a5ca86e8ea936c66ed2733055ed1bb9c21eb0f427c295f0003a12458186dabc3272d2a68ee1f0b1656
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SSDEEP
12288:Dm0V1Y4kzlbm3zmRzsWKaAauxdOdOeBYKt7bbniSeXho2d08scYb:bY4slbm3zuzzsdOft7bjiSexoBx
Static task
static1
Behavioral task
behavioral1
Sample
f8cd44f2b2fc422502fe5d53511f28f170e819ee8fea8d00d0ce6fee99680dae.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
f8cd44f2b2fc422502fe5d53511f28f170e819ee8fea8d00d0ce6fee99680dae.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
f8cd44f2b2fc422502fe5d53511f28f170e819ee8fea8d00d0ce6fee99680dae
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Size
768KB
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MD5
2a07279658e8fe6c462cdce81444a099
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SHA1
958d4cef33172c3409739a979b0179d6946baa28
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SHA256
f8cd44f2b2fc422502fe5d53511f28f170e819ee8fea8d00d0ce6fee99680dae
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SHA512
780f959d35489d4be9f9e62bfd56459959a3057a595295a5ca86e8ea936c66ed2733055ed1bb9c21eb0f427c295f0003a12458186dabc3272d2a68ee1f0b1656
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SSDEEP
12288:Dm0V1Y4kzlbm3zmRzsWKaAauxdOdOeBYKt7bbniSeXho2d08scYb:bY4slbm3zuzzsdOft7bjiSexoBx
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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