General
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Target
f6a8d054a207945b1436609170b2cb98465bf98eb7413196ab65769ebe9c76eb
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Size
734KB
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Sample
221011-zhyqaadffn
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MD5
35978cf351470bcb6373764c9ac765c8
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SHA1
6dfb2fa473dd698f98ed8d7d1e0424dfab78de49
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SHA256
f6a8d054a207945b1436609170b2cb98465bf98eb7413196ab65769ebe9c76eb
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SHA512
d19fda79bc03e1d09c8de9188305f066d5249652725ad5ad89a9ca0a5451819e05b73a773ba3564d25ac813fc786bfa76fc660f05f59a55c3ebd823be2c61fb7
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SSDEEP
12288:7pUTXmmV7470of1G2achyyhsYRnNSdH+GttqZ+dFvfO4etN0SnazfuqRaQ:72H27jfNa0yyhs0NSdeGisFOWlzflAQ
Static task
static1
Behavioral task
behavioral1
Sample
f6a8d054a207945b1436609170b2cb98465bf98eb7413196ab65769ebe9c76eb.exe
Resource
win10-20220901-en
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.powz
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offline_id
tHl9RvVtHhFQisMomKMdXzz2soNLhV0cuok85it1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
55
517
https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80
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profile_id
517
Targets
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Target
f6a8d054a207945b1436609170b2cb98465bf98eb7413196ab65769ebe9c76eb
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Size
734KB
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MD5
35978cf351470bcb6373764c9ac765c8
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SHA1
6dfb2fa473dd698f98ed8d7d1e0424dfab78de49
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SHA256
f6a8d054a207945b1436609170b2cb98465bf98eb7413196ab65769ebe9c76eb
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SHA512
d19fda79bc03e1d09c8de9188305f066d5249652725ad5ad89a9ca0a5451819e05b73a773ba3564d25ac813fc786bfa76fc660f05f59a55c3ebd823be2c61fb7
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SSDEEP
12288:7pUTXmmV7470of1G2achyyhsYRnNSdH+GttqZ+dFvfO4etN0SnazfuqRaQ:72H27jfNa0yyhs0NSdeGisFOWlzflAQ
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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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