General
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Target
9a552b91bac30d6d7b1acfa236d9cc63efa72f75ca2058339946ffaea53e3f24
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Size
797KB
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Sample
211204-n7z4vsdff8
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MD5
66f5ea3fdfe98f731955d871321e0927
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SHA1
d360dee60c99a748ed31bcc5aea77b9c004aba19
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SHA256
9a552b91bac30d6d7b1acfa236d9cc63efa72f75ca2058339946ffaea53e3f24
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SHA512
241e992403bd1bca6fc9850b608fd9d4d04b6ed31f154017ecec0434129190c93c4948390b565763bc40242189b8ef14fd59f803d28643c9e7f5277c389e53c3
Static task
static1
Behavioral task
behavioral1
Sample
9a552b91bac30d6d7b1acfa236d9cc63efa72f75ca2058339946ffaea53e3f24.exe
Resource
win10-en-20211014
Malware Config
Extracted
djvu
http://tzgl.org/lancer/get.php
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extension
.yqal
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offline_id
K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1
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payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
48.9
517
https://qoto.org/@mniami
https://noc.social/@menaomi
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profile_id
517
Targets
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Target
9a552b91bac30d6d7b1acfa236d9cc63efa72f75ca2058339946ffaea53e3f24
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Size
797KB
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MD5
66f5ea3fdfe98f731955d871321e0927
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SHA1
d360dee60c99a748ed31bcc5aea77b9c004aba19
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SHA256
9a552b91bac30d6d7b1acfa236d9cc63efa72f75ca2058339946ffaea53e3f24
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SHA512
241e992403bd1bca6fc9850b608fd9d4d04b6ed31f154017ecec0434129190c93c4948390b565763bc40242189b8ef14fd59f803d28643c9e7f5277c389e53c3
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Detected Djvu ransomware
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Vidar Stealer
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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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