General
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Target
761cad6dbf9eaa3d84eee2231459ddedfc9902ada59cf4735fa32222d93b77b0
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Size
791KB
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Sample
221005-3emqdsgbdp
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MD5
e117685ab09b2c708f612bbdc84fe32b
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SHA1
693c5c315a8e527bb19a7085e356447bb0b5132b
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SHA256
761cad6dbf9eaa3d84eee2231459ddedfc9902ada59cf4735fa32222d93b77b0
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SHA512
552f8dce91904c6fce8ae1e1bcfb05e0b9de6d9f1166a7a2a39e045332ce19d6ad46195c92d117f67befad5f2c013ff84659dbd62c4c63fc27ea7ca80ee4109e
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SSDEEP
12288:+lPIFKQ8qfX2AsH0oCR41lGi/XTwb14o0xDp9YUUd+Ja6unn5nHc:++fXGSZq1bXTwbB0xDpM+cF8
Static task
static1
Behavioral task
behavioral1
Sample
761cad6dbf9eaa3d84eee2231459ddedfc9902ada59cf4735fa32222d93b77b0.exe
Resource
win10v2004-20220812-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
761cad6dbf9eaa3d84eee2231459ddedfc9902ada59cf4735fa32222d93b77b0
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Size
791KB
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MD5
e117685ab09b2c708f612bbdc84fe32b
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SHA1
693c5c315a8e527bb19a7085e356447bb0b5132b
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SHA256
761cad6dbf9eaa3d84eee2231459ddedfc9902ada59cf4735fa32222d93b77b0
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SHA512
552f8dce91904c6fce8ae1e1bcfb05e0b9de6d9f1166a7a2a39e045332ce19d6ad46195c92d117f67befad5f2c013ff84659dbd62c4c63fc27ea7ca80ee4109e
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SSDEEP
12288:+lPIFKQ8qfX2AsH0oCR41lGi/XTwb14o0xDp9YUUd+Ja6unn5nHc:++fXGSZq1bXTwbB0xDpM+cF8
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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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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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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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