General
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Target
474cf13e2e013319d5263a2b5b0ed19d50da61e6f9d260b6c4b98133c18e535c
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Size
820KB
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Sample
221012-kkp4ladagm
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MD5
361ad8caea536bb548de7dd173f39cb4
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SHA1
bc29e8b86b2e754fdf4ab7a77aae492613dbe443
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SHA256
474cf13e2e013319d5263a2b5b0ed19d50da61e6f9d260b6c4b98133c18e535c
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SHA512
56d14a2669810a821c6abcfdbd5d6be73c4ace632bb3659f196f9c449a14429e80492059816518d988eda55c016ad8618f3581bda538947c40c3b7d0566a180c
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SSDEEP
12288:Pck8JLBuJvX+5SC2+gYrZpmf+fs9cl2DLtC6NSr+bX9I6rOTZ:Pck8XuNX+XBjnsbf3Di6iT
Static task
static1
Behavioral task
behavioral1
Sample
474cf13e2e013319d5263a2b5b0ed19d50da61e6f9d260b6c4b98133c18e535c.exe
Resource
win10-20220901-en
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.powz
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offline_id
tHl9RvVtHhFQisMomKMdXzz2soNLhV0cuok85it1
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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
55
517
https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80
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profile_id
517
Targets
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Target
474cf13e2e013319d5263a2b5b0ed19d50da61e6f9d260b6c4b98133c18e535c
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Size
820KB
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MD5
361ad8caea536bb548de7dd173f39cb4
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SHA1
bc29e8b86b2e754fdf4ab7a77aae492613dbe443
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SHA256
474cf13e2e013319d5263a2b5b0ed19d50da61e6f9d260b6c4b98133c18e535c
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SHA512
56d14a2669810a821c6abcfdbd5d6be73c4ace632bb3659f196f9c449a14429e80492059816518d988eda55c016ad8618f3581bda538947c40c3b7d0566a180c
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SSDEEP
12288:Pck8JLBuJvX+5SC2+gYrZpmf+fs9cl2DLtC6NSr+bX9I6rOTZ:Pck8XuNX+XBjnsbf3Di6iT
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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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