General
- Target fd041824c9a24a74ad4234ba3166f4f3.exe
- Size 281KB
- Sample220903-ss2flaghfr
- SHA256 3a01ee284a393305779a8d7927d719873ac41ef42971fd9b719fff5331aa67f2
Malware Config
Extracted
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djvu
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http://acacaca.org/lancer/get.php
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extension
.oodt
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offline_id
6GXhR4uyHH9NXT2qot14T0HeNSviNKH0Q6PGVNt1
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payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
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ransomnote
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Targets
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- Target fd041824c9a24a74ad4234ba3166f4f3.exe
- Size 281KB
- SHA256 3a01ee284a393305779a8d7927d719873ac41ef42971fd9b719fff5331aa67f2
Score10/10-
Detected Djvu ransomware
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Detects Smokeloader packer
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Modifies file permissions
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Adds Run key to start application
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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