General
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Target
cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe
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Size
790KB
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Sample
240725-gqw8basdlr
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MD5
f82f912af9e8977168720c1145a09e77
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SHA1
ded1c0a04f4e8097ae3f075ddb216ea54d1c3bdd
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SHA256
cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0
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SHA512
16745b1239443aa2476973afb8128d54e9c7aa33c817b27ebf24103da60b9cab1be420adfb1ccefa1a99f5444526fa71ef762cf7c75b9e492836412b4d93f26b
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SSDEEP
12288:MzQh1cG6b40zotvxo6x5BC0bh9aU0glNGlcsu9G3+Hwm1e9tsS/0:MEh1cJkNxp5DaUPnLz89D/0
Static task
static1
Behavioral task
behavioral1
Sample
cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.kkia
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offline_id
dYUDKE4rrBmSPsf8srHMsyP40jle9uyxDDCfdxt1
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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-NdDG3HIUZp 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: 0425Jsfkjn
Targets
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Target
cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe
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Size
790KB
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MD5
f82f912af9e8977168720c1145a09e77
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SHA1
ded1c0a04f4e8097ae3f075ddb216ea54d1c3bdd
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SHA256
cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0
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SHA512
16745b1239443aa2476973afb8128d54e9c7aa33c817b27ebf24103da60b9cab1be420adfb1ccefa1a99f5444526fa71ef762cf7c75b9e492836412b4d93f26b
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SSDEEP
12288:MzQh1cG6b40zotvxo6x5BC0bh9aU0glNGlcsu9G3+Hwm1e9tsS/0:MEh1cJkNxp5DaUPnLz89D/0
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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