General
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Target
9876c235e73404cca3e17a7260f6cf1e657a1557985d9819162d09582bfe2524
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Size
799KB
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Sample
221005-sl31vaefg3
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MD5
22b1a5fcdece245a65bad95364c883ab
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SHA1
725f469899973463a0e900ec59076cce338f7ad5
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SHA256
9876c235e73404cca3e17a7260f6cf1e657a1557985d9819162d09582bfe2524
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SHA512
f471834cecc672833958591391eed42972c256a9db4e414094b1f3198c824bf12a3f703a7800eca53c3416e133ac1cd518950ccee9ef890ae93c59e8f37f27c7
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SSDEEP
12288:sVcqKQcD8qVxGW15CX7flftLEeV9INfpdmq0XBAxRJu93N171DDNsunnX:sVcqsD8q7dwLtlgeV9INfvmGzw9ffd
Static task
static1
Behavioral task
behavioral1
Sample
9876c235e73404cca3e17a7260f6cf1e657a1557985d9819162d09582bfe2524.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
9876c235e73404cca3e17a7260f6cf1e657a1557985d9819162d09582bfe2524
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Size
799KB
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MD5
22b1a5fcdece245a65bad95364c883ab
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SHA1
725f469899973463a0e900ec59076cce338f7ad5
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SHA256
9876c235e73404cca3e17a7260f6cf1e657a1557985d9819162d09582bfe2524
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SHA512
f471834cecc672833958591391eed42972c256a9db4e414094b1f3198c824bf12a3f703a7800eca53c3416e133ac1cd518950ccee9ef890ae93c59e8f37f27c7
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SSDEEP
12288:sVcqKQcD8qVxGW15CX7flftLEeV9INfpdmq0XBAxRJu93N171DDNsunnX:sVcqsD8q7dwLtlgeV9INfvmGzw9ffd
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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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