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General
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Target
file.exe
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Size
786KB
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Sample
220916-gxledsegh7
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MD5
0836c1b98ca4209d6029eeaae7c13d7f
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SHA1
ce8299ef9da4cc14ddb11f63cdd1547658e01cda
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SHA256
f27f49e12620ec64a2516ddc098578f8f644d33ba8048afd31bda49776788ea2
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SHA512
9a447e6ea53cd1d72d96e6c0a19b57cd0dc35253bb12cf22e7243867d0546dda90773a2080e09eb0213d4e9d59af5ae8647626f82fe155422e686fd30bf9af16
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SSDEEP
12288:nyedekZc2B6nKBlSzQ+YzVZglZzOlm8p4tLf5ixIui:nyedekeQYUNYZzODpcfoxIui
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
djvu
http://acacaca.org/test3/get.php
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extension
.eemv
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offline_id
5IVlpkccZlJz0AZ5atgGWVKe9CGAnXjohDf40mt1
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payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
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ransomnote
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Targets
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Target
file.exe
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Size
786KB
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MD5
0836c1b98ca4209d6029eeaae7c13d7f
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SHA1
ce8299ef9da4cc14ddb11f63cdd1547658e01cda
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SHA256
f27f49e12620ec64a2516ddc098578f8f644d33ba8048afd31bda49776788ea2
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SHA512
9a447e6ea53cd1d72d96e6c0a19b57cd0dc35253bb12cf22e7243867d0546dda90773a2080e09eb0213d4e9d59af5ae8647626f82fe155422e686fd30bf9af16
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SSDEEP
12288:nyedekZc2B6nKBlSzQ+YzVZglZzOlm8p4tLf5ixIui:nyedekeQYUNYZzODpcfoxIui
Score10/10-
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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