General
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Target
bbca183e72964dedca9d5421c33e2bc24e54c1326eeaea7ee6fd3823f3a45470
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Size
747KB
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Sample
240610-tzkxvstdqn
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MD5
7e733e8d4e854936c90dafe90d7589ab
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SHA1
a17a005e1cd67c6f427565b91d7ad3c80f42df72
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SHA256
bbca183e72964dedca9d5421c33e2bc24e54c1326eeaea7ee6fd3823f3a45470
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SHA512
a8a0d2cf0cf19eb3a1ada32571c07217f4c990b038a7631c8913f89e3113e7625a5f6a0d3c4cb7f2773b56391ecd71af4854f0a01924030d07c76aac38fc8ef4
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SSDEEP
12288:+04J5Ek55//i7xrbqsK9KirLVUZ5A6dRfrr0M2VDxMkDi4nadXmghE8J/ChtP2jh:74Jd/i7x3qsuKehUzAEzr0M2Vvi4nI2S
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.bbbw
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offline_id
jYeuANkMCJOEtaXsN8JcBUuEjwSP20EGT4t2Nct1
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payload_url
http://lencu.top/dl/build2.exe
http://fuyt.org/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-qqj8MrDVtG 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: 0382UIhfSd
Targets
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Target
bbca183e72964dedca9d5421c33e2bc24e54c1326eeaea7ee6fd3823f3a45470
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Size
747KB
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MD5
7e733e8d4e854936c90dafe90d7589ab
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SHA1
a17a005e1cd67c6f427565b91d7ad3c80f42df72
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SHA256
bbca183e72964dedca9d5421c33e2bc24e54c1326eeaea7ee6fd3823f3a45470
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SHA512
a8a0d2cf0cf19eb3a1ada32571c07217f4c990b038a7631c8913f89e3113e7625a5f6a0d3c4cb7f2773b56391ecd71af4854f0a01924030d07c76aac38fc8ef4
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SSDEEP
12288:+04J5Ek55//i7xrbqsK9KirLVUZ5A6dRfrr0M2VDxMkDi4nadXmghE8J/ChtP2jh:74Jd/i7x3qsuKehUzAEzr0M2Vvi4nI2S
Score10/10-
Detected Djvu ransomware
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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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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UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
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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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