General
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Target
ad45dc2c9fc97361218341cbca268ec4fafabe0b8721bab4d35cf6b27cc2ad11
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Size
710KB
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Sample
221201-xhvmhsdc7s
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MD5
ace36f6407402a489fcf53a60ed8db49
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SHA1
aa9a51c224a61e8d8169eebfe3fefac4bba17665
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SHA256
ad45dc2c9fc97361218341cbca268ec4fafabe0b8721bab4d35cf6b27cc2ad11
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SHA512
a17ee5e301f3403ca06480c90f8149a1ee78cede4b7e4cc51db7eb7ca89105471992b30cd60f3c9612b9c78a7a2c6efb9ecbe20b52179309b58440b3f809bff2
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SSDEEP
12288:jmnk/BwJePDVD49CqyOIykZ2GQbugUoL5VzPJIZtI1hkTX9wdlfHG8+SUnfOTETW:jmnquJePDVs9C5xC/nt5ZxIMhkTX9wz7
Static task
static1
Behavioral task
behavioral1
Sample
ad45dc2c9fc97361218341cbca268ec4fafabe0b8721bab4d35cf6b27cc2ad11.exe
Resource
win10v2004-20221111-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
ad45dc2c9fc97361218341cbca268ec4fafabe0b8721bab4d35cf6b27cc2ad11
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Size
710KB
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MD5
ace36f6407402a489fcf53a60ed8db49
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SHA1
aa9a51c224a61e8d8169eebfe3fefac4bba17665
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SHA256
ad45dc2c9fc97361218341cbca268ec4fafabe0b8721bab4d35cf6b27cc2ad11
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SHA512
a17ee5e301f3403ca06480c90f8149a1ee78cede4b7e4cc51db7eb7ca89105471992b30cd60f3c9612b9c78a7a2c6efb9ecbe20b52179309b58440b3f809bff2
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SSDEEP
12288:jmnk/BwJePDVD49CqyOIykZ2GQbugUoL5VzPJIZtI1hkTX9wdlfHG8+SUnfOTETW:jmnquJePDVs9C5xC/nt5ZxIMhkTX9wz7
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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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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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