General
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Target
8367d890f64a08169683f9f9b6c13edb1add6f3c1d055a37718bb8e49e2301d1
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Size
280KB
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Sample
221005-rgw63aeed6
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MD5
ffcfc1526b2540403e83ffb80c1274a9
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SHA1
edbec265adb2149eae9b433df946ee9e69e5deb8
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SHA256
8367d890f64a08169683f9f9b6c13edb1add6f3c1d055a37718bb8e49e2301d1
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SHA512
900ee107e1a540afc5a9f086477ad25211485fb03eb6e0f02e748cb88457fce0ac5c7fca7b05ad2dd23a2749e1657710281737390029238479d9812bc0abbb51
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SSDEEP
6144:s8/kqxLLihiPF9YMDJrwulgh7uzbgwusQwVfU:s8cqxHihigMl3l2unnu
Static task
static1
Behavioral task
behavioral1
Sample
8367d890f64a08169683f9f9b6c13edb1add6f3c1d055a37718bb8e49e2301d1.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
8367d890f64a08169683f9f9b6c13edb1add6f3c1d055a37718bb8e49e2301d1
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Size
280KB
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MD5
ffcfc1526b2540403e83ffb80c1274a9
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SHA1
edbec265adb2149eae9b433df946ee9e69e5deb8
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SHA256
8367d890f64a08169683f9f9b6c13edb1add6f3c1d055a37718bb8e49e2301d1
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SHA512
900ee107e1a540afc5a9f086477ad25211485fb03eb6e0f02e748cb88457fce0ac5c7fca7b05ad2dd23a2749e1657710281737390029238479d9812bc0abbb51
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SSDEEP
6144:s8/kqxLLihiPF9YMDJrwulgh7uzbgwusQwVfU:s8cqxHihigMl3l2unnu
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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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Deletes itself
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Loads dropped DLL
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Modifies file permissions
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Accesses Microsoft Outlook profiles
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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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Legitimate hosting services abused for malware hosting/C2
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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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