General
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Target
5ecf258136b132a8c6ae40f3ef04a9cb
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Size
756KB
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Sample
240116-dm8v6abhfm
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MD5
5ecf258136b132a8c6ae40f3ef04a9cb
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SHA1
b730f27e736aea9baaf0dfa40674a7acbac8bcf3
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SHA256
2cd69193728de5ab8890ca9c43314763b26de4c3c96443793842cc920a9cdd39
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SHA512
8f80994e6887a77d9bc97211e0aaf3c0ad3cc640b78c782db64e1122616301821d6219a320619b64c8dee1200617c02da0d9d28134fd417b844403ac92ed488b
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SSDEEP
12288:bry1sqtxXrYt91tXRIgb2Wq3FvCc6nEgTd28dCG8xppSwlM6:bssq/WtbsBCc6E25gJxN
Static task
static1
Behavioral task
behavioral1
Sample
5ecf258136b132a8c6ae40f3ef04a9cb.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5ecf258136b132a8c6ae40f3ef04a9cb.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
djvu
http://astdg.top/nddddhsspen6/get.php
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extension
.aeur
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offline_id
PLHYenhTzernvINe5FDZE1JEquSPr2tHDdFTTit1
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payload_url
http://securebiz.org/dl/build2.exe
http://astdg.top/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-rbzFCkr9sY 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: 0320gDrgo
Targets
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Target
5ecf258136b132a8c6ae40f3ef04a9cb
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Size
756KB
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MD5
5ecf258136b132a8c6ae40f3ef04a9cb
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SHA1
b730f27e736aea9baaf0dfa40674a7acbac8bcf3
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SHA256
2cd69193728de5ab8890ca9c43314763b26de4c3c96443793842cc920a9cdd39
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SHA512
8f80994e6887a77d9bc97211e0aaf3c0ad3cc640b78c782db64e1122616301821d6219a320619b64c8dee1200617c02da0d9d28134fd417b844403ac92ed488b
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SSDEEP
12288:bry1sqtxXrYt91tXRIgb2Wq3FvCc6nEgTd28dCG8xppSwlM6:bssq/WtbsBCc6E25gJxN
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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