General
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Target
2f4455fa1ac4333eec3a171e6f9bbdbdfd9db4c6e5c82dc188fd5e823c7e1892
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Size
848KB
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Sample
221202-xlqgzahb7w
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MD5
94a6621594b216f17c8cb297b2516647
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SHA1
877fe2002a7c286d26b1718d5101b4ee388b2617
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SHA256
2f4455fa1ac4333eec3a171e6f9bbdbdfd9db4c6e5c82dc188fd5e823c7e1892
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SHA512
b8fe26afd5046ba443b55f99351d7b68b8deef0af24053666b1a0084ce4f9672772800e17060ad9b015570f8ba4ac046626dec9a82ab8e5f94af3ff70382aaef
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SSDEEP
12288:UTayqSe1pnvqgtHBVu650vOh+C3goQ5yWUCI7u8I9BtI8eOyGeGQL+9q7gKRQg:UT0SIdd3h+qg1yYI7jI9UvJHC9q0yF
Static task
static1
Behavioral task
behavioral1
Sample
2f4455fa1ac4333eec3a171e6f9bbdbdfd9db4c6e5c82dc188fd5e823c7e1892.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://fresherlights.com/test1/get.php
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extension
.uyro
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offline_id
HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.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-5UcwRdS3ED 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: 0609djfsieE
Extracted
vidar
56
517
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
517
Targets
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Target
2f4455fa1ac4333eec3a171e6f9bbdbdfd9db4c6e5c82dc188fd5e823c7e1892
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Size
848KB
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MD5
94a6621594b216f17c8cb297b2516647
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SHA1
877fe2002a7c286d26b1718d5101b4ee388b2617
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SHA256
2f4455fa1ac4333eec3a171e6f9bbdbdfd9db4c6e5c82dc188fd5e823c7e1892
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SHA512
b8fe26afd5046ba443b55f99351d7b68b8deef0af24053666b1a0084ce4f9672772800e17060ad9b015570f8ba4ac046626dec9a82ab8e5f94af3ff70382aaef
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SSDEEP
12288:UTayqSe1pnvqgtHBVu650vOh+C3goQ5yWUCI7u8I9BtI8eOyGeGQL+9q7gKRQg:UT0SIdd3h+qg1yYI7jI9UvJHC9q0yF
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Detected Djvu ransomware
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Downloads MZ/PE file
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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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