General
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Target
d39ffc528888daec2f64e122a862f9ee8e327d904e7b51a7ce89a5f73432b391.exe
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Size
825KB
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Sample
240725-gwce4awbkf
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MD5
44a433365d505523abf954a74b4c1343
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SHA1
62f403f1550a6d9534c226dcf06ef80802070510
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SHA256
d39ffc528888daec2f64e122a862f9ee8e327d904e7b51a7ce89a5f73432b391
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SHA512
edbc7180ce265feb1bd6edc8f3929d2dd8473f4ef50fbdd0decec524666cd725efe1cab446fd2af542d1e4b761295c906953690757ac86f7bbd7a0f299164f6a
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SSDEEP
12288:gvuSV90FUjXlq5wltoyRrFPiOIA8PGm5twpzx3Z9Sdd3anwcyy:gvx+FUjXgUJ9iOwr5U39jwNy
Static task
static1
Behavioral task
behavioral1
Sample
d39ffc528888daec2f64e122a862f9ee8e327d904e7b51a7ce89a5f73432b391.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d39ffc528888daec2f64e122a862f9ee8e327d904e7b51a7ce89a5f73432b391.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.eyrv
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offline_id
1WQ4dDSY8AVihbECj8VLUDhHWpSCoV5it0bIDjt1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/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-kilPVod4em 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: 0420Jsfkjn
Targets
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Target
d39ffc528888daec2f64e122a862f9ee8e327d904e7b51a7ce89a5f73432b391.exe
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Size
825KB
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MD5
44a433365d505523abf954a74b4c1343
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SHA1
62f403f1550a6d9534c226dcf06ef80802070510
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SHA256
d39ffc528888daec2f64e122a862f9ee8e327d904e7b51a7ce89a5f73432b391
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SHA512
edbc7180ce265feb1bd6edc8f3929d2dd8473f4ef50fbdd0decec524666cd725efe1cab446fd2af542d1e4b761295c906953690757ac86f7bbd7a0f299164f6a
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SSDEEP
12288:gvuSV90FUjXlq5wltoyRrFPiOIA8PGm5twpzx3Z9Sdd3anwcyy:gvx+FUjXgUJ9iOwr5U39jwNy
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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Executes dropped EXE
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Loads dropped DLL
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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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