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General
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Target
04ffcbf9072d77742dcce6fcc556820bde016f8ef0d763b53377dd370fd44f78
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Size
794KB
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Sample
230318-eqnvtsbb78
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MD5
b9320a49f1dfea47269d974fc53d7b67
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SHA1
8a1a959f62560d1c6862d5c920d7947fef7a7ed3
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SHA256
04ffcbf9072d77742dcce6fcc556820bde016f8ef0d763b53377dd370fd44f78
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SHA512
9cb0ac94de581e2a31d0266a9c714e4588f6ce8080d70cac59349680c69956d27ff806dd1d954594a5fc13eede00235750d56c5a3da0fd0ffbb9b1a83209c643
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SSDEEP
12288:WlY3u3DdTRFZLkNdIA9wli0lroM9B+V2H3kXmR09UlKAYnLmVGVu:n+BLaZ9wnFwU38p9fAIV
Static task
static1
Behavioral task
behavioral1
Sample
04ffcbf9072d77742dcce6fcc556820bde016f8ef0d763b53377dd370fd44f78.exe
Resource
win10v2004-20230221-en
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.dazx
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offline_id
8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1
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payload_url
http://uaery.top/dl/build2.exe
http://zexeq.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-vbVkogQdu2 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: 0666JOsie
Extracted
vidar
3
d6ef050131e7d5a1d595c51613328971
https://t.me/zaskullz
https://steamcommunity.com/profiles/76561199486572327
http://135.181.87.234:80
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profile_id_v2
d6ef050131e7d5a1d595c51613328971
Targets
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Target
04ffcbf9072d77742dcce6fcc556820bde016f8ef0d763b53377dd370fd44f78
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Size
794KB
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MD5
b9320a49f1dfea47269d974fc53d7b67
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SHA1
8a1a959f62560d1c6862d5c920d7947fef7a7ed3
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SHA256
04ffcbf9072d77742dcce6fcc556820bde016f8ef0d763b53377dd370fd44f78
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SHA512
9cb0ac94de581e2a31d0266a9c714e4588f6ce8080d70cac59349680c69956d27ff806dd1d954594a5fc13eede00235750d56c5a3da0fd0ffbb9b1a83209c643
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SSDEEP
12288:WlY3u3DdTRFZLkNdIA9wli0lroM9B+V2H3kXmR09UlKAYnLmVGVu:n+BLaZ9wnFwU38p9fAIV
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Detected Djvu ransomware
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Downloads MZ/PE file
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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