General
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Target
638569256de3d5e0c362b28ac29e03b5
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Size
850KB
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Sample
240117-y6fzpseaan
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MD5
638569256de3d5e0c362b28ac29e03b5
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SHA1
de24cbdacc3761c8583c85eb3539af493d4f1650
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SHA256
60d76b0d13056551401c6682dd4ca2e48e4aec7b7e639a21882bf52755e81860
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SHA512
361a1d7c7055fd6b6faac9478af4164ae9dabf0b5e18103677e33f020c825b6a41ae5c9b24ae065ec6c671e6e918a4a230c96880dcd0190ee309b792899e6a67
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SSDEEP
12288:3p5syyfIwqQ5Mf6HolW5cOwTQ15P0V/gF5/s5qlhwBTHXEfXMz+iMQUAk8UCP:DyfIwuvlWSQ154/gFMBHXKg+iR4
Static task
static1
Behavioral task
behavioral1
Sample
638569256de3d5e0c362b28ac29e03b5.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
638569256de3d5e0c362b28ac29e03b5.exe
Resource
win10v2004-20231222-en
Malware Config
Extracted
djvu
http://astdg.top/nddddhsspen6/get.php
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extension
.moqs
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offline_id
CatwRkqdYh2Jomn6DqwFoGgcSbDsle1xlE1NPtt1
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payload_url
http://securebiz.org/dl/build2.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-N3p42CffoV 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: 0318ewgfDd
Targets
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Target
638569256de3d5e0c362b28ac29e03b5
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Size
850KB
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MD5
638569256de3d5e0c362b28ac29e03b5
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SHA1
de24cbdacc3761c8583c85eb3539af493d4f1650
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SHA256
60d76b0d13056551401c6682dd4ca2e48e4aec7b7e639a21882bf52755e81860
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SHA512
361a1d7c7055fd6b6faac9478af4164ae9dabf0b5e18103677e33f020c825b6a41ae5c9b24ae065ec6c671e6e918a4a230c96880dcd0190ee309b792899e6a67
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SSDEEP
12288:3p5syyfIwqQ5Mf6HolW5cOwTQ15P0V/gF5/s5qlhwBTHXEfXMz+iMQUAk8UCP:DyfIwuvlWSQ154/gFMBHXKg+iR4
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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