General
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Target
88ca3a1645d118aa05e7656baebc701c5e10eabc5257ec45652c217b4bdc9647
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Size
710KB
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Sample
221202-by3geaed5z
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MD5
fadbdaeaf6300d6796fb046ecf7d250e
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SHA1
067739f6b334e105e5c8019e5db6468f25ea6c4c
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SHA256
88ca3a1645d118aa05e7656baebc701c5e10eabc5257ec45652c217b4bdc9647
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SHA512
7d9c80e0b90f9a7050daff0ffa7000c2c0079d717e7ea8b020d2e4dd96bb83aadb208f5a034cfc81da884cbc10a696ab2db8e81cc659adb4a8d5c6eb626aa7b3
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SSDEEP
12288:akfDihPFjBAG6GrcT0p8kZQ1Gk7FFbyvde2MpuBDhzwlGsJv1rNGz+Y1MNs:jfQBNYYpvZi3p2Xf0rh17Y1R
Static task
static1
Behavioral task
behavioral1
Sample
88ca3a1645d118aa05e7656baebc701c5e10eabc5257ec45652c217b4bdc9647.exe
Resource
win10-20220901-en
Malware Config
Extracted
djvu
http://fresherlights.com/test1/get.php
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extension
.uyro
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offline_id
HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1
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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-5UcwRdS3ED 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: 0609djfsieE
Extracted
vidar
56
517
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
517
Targets
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Target
88ca3a1645d118aa05e7656baebc701c5e10eabc5257ec45652c217b4bdc9647
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Size
710KB
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MD5
fadbdaeaf6300d6796fb046ecf7d250e
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SHA1
067739f6b334e105e5c8019e5db6468f25ea6c4c
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SHA256
88ca3a1645d118aa05e7656baebc701c5e10eabc5257ec45652c217b4bdc9647
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SHA512
7d9c80e0b90f9a7050daff0ffa7000c2c0079d717e7ea8b020d2e4dd96bb83aadb208f5a034cfc81da884cbc10a696ab2db8e81cc659adb4a8d5c6eb626aa7b3
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SSDEEP
12288:akfDihPFjBAG6GrcT0p8kZQ1Gk7FFbyvde2MpuBDhzwlGsJv1rNGz+Y1MNs:jfQBNYYpvZi3p2Xf0rh17Y1R
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Detected Djvu ransomware
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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