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General
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Target
b6e0b3fdd03c8e6da4709362e6c1dc95e5af4443a5bb6335ab848c1f26c0bee5
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Size
732KB
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Sample
240306-jh57csec61
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MD5
ca106182fc4543131ef128b77f57c70a
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SHA1
26d5069dfabecd28077365ecdb2704a621527c96
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SHA256
b6e0b3fdd03c8e6da4709362e6c1dc95e5af4443a5bb6335ab848c1f26c0bee5
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SHA512
04f911af74389114301acc580e6041f6350df4eceb1ad6dc6034bef75d388581391c37d83847adc61a8b83e9b68b72f17e2d1f2b4a185bc7efd2b03d92daba4f
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SSDEEP
12288:2L2LS6hjiwI975M/yK2YdeY0M2DbnRsN82298kZaZvmaifZSKANOx+D:2L2xn/yXNY0M0Vl6v1wZkNO0
Static task
static1
Behavioral task
behavioral1
Sample
b6e0b3fdd03c8e6da4709362e6c1dc95e5af4443a5bb6335ab848c1f26c0bee5.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b6e0b3fdd03c8e6da4709362e6c1dc95e5af4443a5bb6335ab848c1f26c0bee5.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
djvu
http://habrafa.com/test1/get.php
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extension
.cdpo
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offline_id
Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1
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payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.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-FCWSCsjEWS Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. 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: 0844OSkw
Targets
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Target
b6e0b3fdd03c8e6da4709362e6c1dc95e5af4443a5bb6335ab848c1f26c0bee5
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Size
732KB
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MD5
ca106182fc4543131ef128b77f57c70a
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SHA1
26d5069dfabecd28077365ecdb2704a621527c96
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SHA256
b6e0b3fdd03c8e6da4709362e6c1dc95e5af4443a5bb6335ab848c1f26c0bee5
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SHA512
04f911af74389114301acc580e6041f6350df4eceb1ad6dc6034bef75d388581391c37d83847adc61a8b83e9b68b72f17e2d1f2b4a185bc7efd2b03d92daba4f
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SSDEEP
12288:2L2LS6hjiwI975M/yK2YdeY0M2DbnRsN82298kZaZvmaifZSKANOx+D:2L2xn/yXNY0M0Vl6v1wZkNO0
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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