General
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Target
JaffaCakes118_0cec3bbdc6131ba940baa83394b462f8
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Size
693KB
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Sample
250602-fmjblswtcy
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MD5
0cec3bbdc6131ba940baa83394b462f8
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SHA1
1306146f71879322da873b95b32fa6b51abb86cc
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SHA256
132ec3b1555df80424e30a65ecd0df3497d37462f5aa161819d89efe44d3eb1d
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SHA512
87ad3781567b004f1da4acf5aa422a829b28b9b8f5ff95ffd67530ae6bd30d1731cb515892f69ebc50edfa8783432ea8c9c487f86c93d289bc8e50136e834ac0
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SSDEEP
12288:QFzIIDoVyZxlw4rs4F3WogPvQcQRgUqYbmdqJN3wbrTYS0vFqb9NcC7iX7rQe1os:QzpxlwSuPTQRgGbmgP3STJd9Pe7rhowz
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_0cec3bbdc6131ba940baa83394b462f8.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
JaffaCakes118_0cec3bbdc6131ba940baa83394b462f8.exe
Resource
win11-20250502-en
Malware Config
Extracted
djvu
http://wrrst.top/fhsgtsspen6/get.php
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extension
.koom
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offline_id
99p8vN1UYnRVfJrLk31VTLd69Ni5b0ex99QMQKt1
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payload_url
http://securebiz.org/dl/build2.exe
http://wrrst.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-J0DxAGRqKO 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: 0334gSd743d
Targets
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Target
JaffaCakes118_0cec3bbdc6131ba940baa83394b462f8
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Size
693KB
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MD5
0cec3bbdc6131ba940baa83394b462f8
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SHA1
1306146f71879322da873b95b32fa6b51abb86cc
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SHA256
132ec3b1555df80424e30a65ecd0df3497d37462f5aa161819d89efe44d3eb1d
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SHA512
87ad3781567b004f1da4acf5aa422a829b28b9b8f5ff95ffd67530ae6bd30d1731cb515892f69ebc50edfa8783432ea8c9c487f86c93d289bc8e50136e834ac0
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SSDEEP
12288:QFzIIDoVyZxlw4rs4F3WogPvQcQRgUqYbmdqJN3wbrTYS0vFqb9NcC7iX7rQe1os:QzpxlwSuPTQRgGbmgP3STJd9Pe7rhowz
Score10/10-
Detected Djvu ransomware
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Djvu family
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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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