General
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Target
86efbcd8ea1c8fe9d1997fd53bf7f31beb51dac3d6c7f8dfe929754007df7856
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Size
722KB
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Sample
240508-3f5btsfg92
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MD5
c8c27ac6577228847baf231c4aa36f81
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SHA1
7142abe5d54abbbe19f3e90c8e3522df7f56e442
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SHA256
86efbcd8ea1c8fe9d1997fd53bf7f31beb51dac3d6c7f8dfe929754007df7856
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SHA512
940e8e84ba9fcc4f90f8b987ee4ef06449bd98fbfd589dc50ff70289cd3dcf45c7073923297fbcdfb8846b86d4e488008a496b9296eb0efda48f298d4bc43eb7
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SSDEEP
12288:mGiZKwtIzGIVaZQi7UlUFRQuSb/5E7eIvO2LwHM6D2IgQQNJ8MwTArsf:mDOK6aZHQL8OHMtIusV8rsf
Static task
static1
Behavioral task
behavioral1
Sample
86efbcd8ea1c8fe9d1997fd53bf7f31beb51dac3d6c7f8dfe929754007df7856.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
86efbcd8ea1c8fe9d1997fd53bf7f31beb51dac3d6c7f8dfe929754007df7856.exe
Resource
win10-20240404-en
Malware Config
Extracted
djvu
http://cajgtus.com/test2/get.php
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extension
.qehu
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offline_id
jgILOjDrBgyzY4JmT3B2jDSyBmDPBruKk8bKs6t1
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payload_url
http://sdfjhuz.com/dl/build2.exe
http://cajgtus.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/665ddae3fc3cd10bbaaa4350408b196920240504141005/4cae7e 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: 0868PsawqS
Targets
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Target
86efbcd8ea1c8fe9d1997fd53bf7f31beb51dac3d6c7f8dfe929754007df7856
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Size
722KB
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MD5
c8c27ac6577228847baf231c4aa36f81
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SHA1
7142abe5d54abbbe19f3e90c8e3522df7f56e442
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SHA256
86efbcd8ea1c8fe9d1997fd53bf7f31beb51dac3d6c7f8dfe929754007df7856
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SHA512
940e8e84ba9fcc4f90f8b987ee4ef06449bd98fbfd589dc50ff70289cd3dcf45c7073923297fbcdfb8846b86d4e488008a496b9296eb0efda48f298d4bc43eb7
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SSDEEP
12288:mGiZKwtIzGIVaZQi7UlUFRQuSb/5E7eIvO2LwHM6D2IgQQNJ8MwTArsf:mDOK6aZHQL8OHMtIusV8rsf
Score10/10-
Detected Djvu ransomware
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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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