General
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Target
72efb55a25fad11618968041cd507b720a15ddf84121c848b7a2fb8637a24296
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Size
349KB
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Sample
221202-zd59kaca67
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MD5
a4095347798569432d8ee60207b0bfae
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SHA1
7217ec1770e09e5f76663c23ebfaa5debc4c792c
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SHA256
72efb55a25fad11618968041cd507b720a15ddf84121c848b7a2fb8637a24296
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SHA512
ae1e4249ef095db7a7bc7baaeac20c8eaf16b99257ff1fcc783c850132202653c1696e84900e1e71c774b869a24bdd61a0ff26be164a5d366324f8a4eb0a7698
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SSDEEP
6144:AJdISdL1sCHUGRDR3L2MVhoS9J0JumuRjMgUu:ALbd1HUK5L2ch6A3RQg
Static task
static1
Behavioral task
behavioral1
Sample
72efb55a25fad11618968041cd507b720a15ddf84121c848b7a2fb8637a24296.exe
Resource
win10-20220901-en
Malware Config
Extracted
djvu
http://fresherlights.com/lancer/get.php
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extension
.uyit
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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: 0611djfsieE
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
72efb55a25fad11618968041cd507b720a15ddf84121c848b7a2fb8637a24296
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Size
349KB
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MD5
a4095347798569432d8ee60207b0bfae
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SHA1
7217ec1770e09e5f76663c23ebfaa5debc4c792c
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SHA256
72efb55a25fad11618968041cd507b720a15ddf84121c848b7a2fb8637a24296
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SHA512
ae1e4249ef095db7a7bc7baaeac20c8eaf16b99257ff1fcc783c850132202653c1696e84900e1e71c774b869a24bdd61a0ff26be164a5d366324f8a4eb0a7698
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SSDEEP
6144:AJdISdL1sCHUGRDR3L2MVhoS9J0JumuRjMgUu:ALbd1HUK5L2ch6A3RQg
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Detected Djvu ransomware
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Detects Smokeloader packer
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Deletes itself
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Loads dropped DLL
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Modifies file permissions
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Accesses Microsoft Outlook profiles
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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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Drops Chrome extension
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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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