General
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Target
8cf84762c69354e02cbd051bb13cd53c6b861c8625eab23afcdda3c0d4fd1290
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Size
702KB
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Sample
221130-s4ljhsff3z
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MD5
fecb5a021d342df0547fa4aebb2bc5cf
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SHA1
bebb21ceec29999015757acf81f63b08547cd7f9
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SHA256
8cf84762c69354e02cbd051bb13cd53c6b861c8625eab23afcdda3c0d4fd1290
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SHA512
d9f6d72d38a4ccfd310ad488bd7d72fff1dbbe113c98bea71afbf110c82109f17c7c7ed5ef879305eee2ed9da968112b432681b5bf4e313e05fe01b496e6530d
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SSDEEP
12288:NMNO3JSFPMpEE/n/ONTweIV5jE4FWPaW/Eteu2suDHxzHmqXQ8AV1HZI9xv:YOZ3OTvIvHUy3te7DHxSqVATSx
Static task
static1
Behavioral task
behavioral1
Sample
8cf84762c69354e02cbd051bb13cd53c6b861c8625eab23afcdda3c0d4fd1290.exe
Resource
win10v2004-20220812-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
8cf84762c69354e02cbd051bb13cd53c6b861c8625eab23afcdda3c0d4fd1290
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Size
702KB
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MD5
fecb5a021d342df0547fa4aebb2bc5cf
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SHA1
bebb21ceec29999015757acf81f63b08547cd7f9
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SHA256
8cf84762c69354e02cbd051bb13cd53c6b861c8625eab23afcdda3c0d4fd1290
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SHA512
d9f6d72d38a4ccfd310ad488bd7d72fff1dbbe113c98bea71afbf110c82109f17c7c7ed5ef879305eee2ed9da968112b432681b5bf4e313e05fe01b496e6530d
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SSDEEP
12288:NMNO3JSFPMpEE/n/ONTweIV5jE4FWPaW/Eteu2suDHxzHmqXQ8AV1HZI9xv:YOZ3OTvIvHUy3te7DHxSqVATSx
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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