General
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Target
05b7c3b73aec5cd3a3701edeaead5b2690abac446a29b277fad0d9f74c0494dc
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Size
794KB
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Sample
221011-3krarsbcbn
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MD5
a89b55a2cf59136c5b283dcf3ae3184f
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SHA1
0e97205b46a57b52c4a10627e4e70343345c2040
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SHA256
05b7c3b73aec5cd3a3701edeaead5b2690abac446a29b277fad0d9f74c0494dc
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SHA512
172d5cfbc06bd1b9096826720053f5d646294c7547c6c261a009607663d7bd9b040b34a9d507985d2f7c5c582651079e4a5bececddcbeb3f9cd2eda3fe5334d8
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SSDEEP
12288:Z411v/dOHVBkcW4iBAhfQ8MBLzuFDpqttpL615YGDpg/VwpaX/M3sIeld:Z411QHVyOsVuIpO1LmtvNl
Static task
static1
Behavioral task
behavioral1
Sample
05b7c3b73aec5cd3a3701edeaead5b2690abac446a29b277fad0d9f74c0494dc.exe
Resource
win10-20220812-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
05b7c3b73aec5cd3a3701edeaead5b2690abac446a29b277fad0d9f74c0494dc
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Size
794KB
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MD5
a89b55a2cf59136c5b283dcf3ae3184f
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SHA1
0e97205b46a57b52c4a10627e4e70343345c2040
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SHA256
05b7c3b73aec5cd3a3701edeaead5b2690abac446a29b277fad0d9f74c0494dc
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SHA512
172d5cfbc06bd1b9096826720053f5d646294c7547c6c261a009607663d7bd9b040b34a9d507985d2f7c5c582651079e4a5bececddcbeb3f9cd2eda3fe5334d8
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SSDEEP
12288:Z411v/dOHVBkcW4iBAhfQ8MBLzuFDpqttpL615YGDpg/VwpaX/M3sIeld:Z411QHVyOsVuIpO1LmtvNl
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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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