General
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Target
70449f06ffebbaceb059641212d766b0
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Size
725KB
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Sample
240123-w7yj2afcb8
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MD5
70449f06ffebbaceb059641212d766b0
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SHA1
cedf1eab193fb5bec6b82102de763f276b42165e
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SHA256
e9258f323c0884203f4d94dc8d6f5f7634596162be2c291efa8676c0ab64869a
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SHA512
ae2f99c3818a4e11642fc36421c20242bff7fbd03674f093644e4b4e2185ded2d2ad36f3adeb5eb1ab39f18e8e94c0d309c8d868460909d4efe24144d9d504c2
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SSDEEP
12288:gKuQtZuht+5inza/iDHExXm0xU8LcavBejL9VWNl3DVyLLabqpGwoO:gKdcbnzZLwXm0xHoaZYV0TByE
Static task
static1
Behavioral task
behavioral1
Sample
70449f06ffebbaceb059641212d766b0.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
70449f06ffebbaceb059641212d766b0.exe
Resource
win10v2004-20231215-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
70449f06ffebbaceb059641212d766b0
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Size
725KB
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MD5
70449f06ffebbaceb059641212d766b0
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SHA1
cedf1eab193fb5bec6b82102de763f276b42165e
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SHA256
e9258f323c0884203f4d94dc8d6f5f7634596162be2c291efa8676c0ab64869a
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SHA512
ae2f99c3818a4e11642fc36421c20242bff7fbd03674f093644e4b4e2185ded2d2ad36f3adeb5eb1ab39f18e8e94c0d309c8d868460909d4efe24144d9d504c2
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SSDEEP
12288:gKuQtZuht+5inza/iDHExXm0xU8LcavBejL9VWNl3DVyLLabqpGwoO:gKdcbnzZLwXm0xHoaZYV0TByE
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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