General
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Target
f107be8ea79ed01eba359386e9cacfdcf6f95dc0b08dab3e8590da6588fc6ba1
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Size
705KB
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Sample
221124-hg9mqahg9t
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MD5
39316a5256a35cb8d239391e4de2f656
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SHA1
56b53c11490f3fcf151c783dff33be61ea6d0d39
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SHA256
f107be8ea79ed01eba359386e9cacfdcf6f95dc0b08dab3e8590da6588fc6ba1
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SHA512
03ce20f358a2402b3abdc0f5e5faaac373151e91e392837f1cfe416a8c79da051d28fea655c2dddba840c45831f34e1d72d53fa1b7c08f5b2c5550f0eb0d1e20
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SSDEEP
12288:74To/hWm5UFl4k+v61fKWvIL+kvO0K8L3n8trQab8TGxZGoFQi:7NhWB4a4WwL+vE38trTwMFQ
Malware Config
Extracted
djvu
http://fresherlights.com/test1/get.php
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extension
.tcvp
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offline_id
JBPpFMvWlKMsKlJRmPJl5e09RSnYrRJya1oX8xt1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
55.8
517
https://t.me/headshotsonly
https://steamcommunity.com/profiles/76561199436777531
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profile_id
517
Targets
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Target
f107be8ea79ed01eba359386e9cacfdcf6f95dc0b08dab3e8590da6588fc6ba1
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Size
705KB
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MD5
39316a5256a35cb8d239391e4de2f656
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SHA1
56b53c11490f3fcf151c783dff33be61ea6d0d39
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SHA256
f107be8ea79ed01eba359386e9cacfdcf6f95dc0b08dab3e8590da6588fc6ba1
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SHA512
03ce20f358a2402b3abdc0f5e5faaac373151e91e392837f1cfe416a8c79da051d28fea655c2dddba840c45831f34e1d72d53fa1b7c08f5b2c5550f0eb0d1e20
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SSDEEP
12288:74To/hWm5UFl4k+v61fKWvIL+kvO0K8L3n8trQab8TGxZGoFQi:7NhWB4a4WwL+vE38trTwMFQ
Score10/10-
Detected Djvu ransomware
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Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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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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Loads dropped DLL
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Modifies file permissions
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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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
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