General
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Target
0d08d89eea8972cfcd78b28e4c6064864de08690e450644bacb5c1fa6da93ac7
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Size
664KB
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Sample
221006-a8n64agccn
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MD5
8383813eb4da80262f7e6687ca68bcaa
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SHA1
9db0ac600172127fd67cc910ef0f07d470234dfb
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SHA256
0d08d89eea8972cfcd78b28e4c6064864de08690e450644bacb5c1fa6da93ac7
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SHA512
96f37a3697ee37e326415014683aa69171b89aea4c429957fb8f8e318c7f485cbd6bca37a4e96045080003ee3614f3b5c75206cbeacf615f0c87b25e67e9e010
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SSDEEP
12288:aHS9U7it/38io9LHMry1FhJVirVzniKaOSa7wzaA9VsBYIjR03rX8BsC:awU7wwLHB3LVM4bOSGAf+R03wB9
Static task
static1
Behavioral task
behavioral1
Sample
0d08d89eea8972cfcd78b28e4c6064864de08690e450644bacb5c1fa6da93ac7.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.adww
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offline_id
z8lhl4oForVEc7gy9Ra8rSqjYMl3xiFRuIW4not1
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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
54.9
517
https://t.me/larsenup
https://ioc.exchange/@zebra54
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profile_id
517
Targets
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Target
0d08d89eea8972cfcd78b28e4c6064864de08690e450644bacb5c1fa6da93ac7
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Size
664KB
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MD5
8383813eb4da80262f7e6687ca68bcaa
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SHA1
9db0ac600172127fd67cc910ef0f07d470234dfb
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SHA256
0d08d89eea8972cfcd78b28e4c6064864de08690e450644bacb5c1fa6da93ac7
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SHA512
96f37a3697ee37e326415014683aa69171b89aea4c429957fb8f8e318c7f485cbd6bca37a4e96045080003ee3614f3b5c75206cbeacf615f0c87b25e67e9e010
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SSDEEP
12288:aHS9U7it/38io9LHMry1FhJVirVzniKaOSa7wzaA9VsBYIjR03rX8BsC:awU7wwLHB3LVM4bOSGAf+R03wB9
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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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