General
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Target
f3c104803643ed3d8a244ef51d90595c_JaffaCakes118
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Size
744KB
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Sample
240416-smnybaeh21
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MD5
f3c104803643ed3d8a244ef51d90595c
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SHA1
23ab76f6332e7e84630e8b97646386734dc9e441
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SHA256
8f3920415bc1e2728e3d705fd33d1253b1df26297b1760e2433fe9db94081692
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SHA512
ad2996df5a7d01e8808df5d2a0025b6bde720a7068ac89a63d7b648b8b5b3716571a28743277b09bbc884992864e0ca6602e3958268f79269526276a88423932
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SSDEEP
12288:44oCvP5Z8jGnrxdLaP24G2sdX/bKiuuxRNhYALUg3w+jFRbTD6f38LPLSgzknmwB:7fFrxdBFdWPuzYyUg3wafD6yB
Static task
static1
Behavioral task
behavioral1
Sample
f3c104803643ed3d8a244ef51d90595c_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f3c104803643ed3d8a244ef51d90595c_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
djvu
http://astdg.top/fhsgtsspen6/get.php
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extension
.nooa
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offline_id
PLtnD1U6oAmgxgJ2nJik1mY9SwUQg07CiN0zSet1
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payload_url
http://securebiz.org/dl/build2.exe
http://astdg.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-CnI3tI6Ktv 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: 0322gDrgo
Targets
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Target
f3c104803643ed3d8a244ef51d90595c_JaffaCakes118
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Size
744KB
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MD5
f3c104803643ed3d8a244ef51d90595c
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SHA1
23ab76f6332e7e84630e8b97646386734dc9e441
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SHA256
8f3920415bc1e2728e3d705fd33d1253b1df26297b1760e2433fe9db94081692
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SHA512
ad2996df5a7d01e8808df5d2a0025b6bde720a7068ac89a63d7b648b8b5b3716571a28743277b09bbc884992864e0ca6602e3958268f79269526276a88423932
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SSDEEP
12288:44oCvP5Z8jGnrxdLaP24G2sdX/bKiuuxRNhYALUg3w+jFRbTD6f38LPLSgzknmwB:7fFrxdBFdWPuzYyUg3wafD6yB
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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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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