General
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Target
548d6c23c982b400d024d99ff64fd684a4ca592e6f6d177ddb1992594cbc6282
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Size
666KB
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Sample
221126-eefp3sde6s
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MD5
5bb139dff54a909efc50ede9269cbf97
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SHA1
5b3897979ac24fdb175f12bc8bce4e43db5dd232
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SHA256
548d6c23c982b400d024d99ff64fd684a4ca592e6f6d177ddb1992594cbc6282
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SHA512
fcc6242cea70cc24ac06da204e6fedbb415339811b2f8d0720eadef6e5008db267bf4b806c135dbebee81f9bb255338c55b88e10da9051ce1ebef000f60b1fca
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SSDEEP
12288:PzpXk/Z7VvB2+tbnuGsklPnetWOhWvqttQWGGhC62pBM7:bpXq5pnp5lPpJqtA
Static task
static1
Behavioral task
behavioral1
Sample
548d6c23c982b400d024d99ff64fd684a4ca592e6f6d177ddb1992594cbc6282.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
djvu
http://fresherlights.com/test1/get.php
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extension
.kcvp
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offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.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. You can get and look video overview decrypt tool: https://we.tl/t-lj5qINGbTc 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: 0607Jhyjd
Targets
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Target
548d6c23c982b400d024d99ff64fd684a4ca592e6f6d177ddb1992594cbc6282
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Size
666KB
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MD5
5bb139dff54a909efc50ede9269cbf97
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SHA1
5b3897979ac24fdb175f12bc8bce4e43db5dd232
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SHA256
548d6c23c982b400d024d99ff64fd684a4ca592e6f6d177ddb1992594cbc6282
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SHA512
fcc6242cea70cc24ac06da204e6fedbb415339811b2f8d0720eadef6e5008db267bf4b806c135dbebee81f9bb255338c55b88e10da9051ce1ebef000f60b1fca
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SSDEEP
12288:PzpXk/Z7VvB2+tbnuGsklPnetWOhWvqttQWGGhC62pBM7:bpXq5pnp5lPpJqtA
Score10/10-
Detected Djvu ransomware
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Downloads MZ/PE file
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Executes dropped EXE
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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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