General
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Target
5958e11d8981a7fe026fb065e6e6786b.exe
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Size
1.7MB
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Sample
221125-1z3agadc4x
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MD5
5958e11d8981a7fe026fb065e6e6786b
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SHA1
83cecc4d0227f5ea92bba5ee3dad5d418f77ebbf
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SHA256
300b288ab3cdc59af5984619601115862dd26973b9dea07b6b7bde9b34480870
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SHA512
2a0476cd0e04868fcdb294d378743409a7e2dffd14acc6dec8104c5a465091a2d179ac8206a868d70b31f171d73b97a4a983b7e0b6a1e1200f916c61f9a8bcb7
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SSDEEP
24576:Mnq11bh7jPYVwOE4XW4mUy0ht7ERTpnzh7k3AC2UkModwnnAXl6JjhgvUMW1qdDG:+q1thGwOJJyimpnzlIdxMhlGmYkdD
Malware Config
Targets
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Target
5958e11d8981a7fe026fb065e6e6786b.exe
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Size
1.7MB
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MD5
5958e11d8981a7fe026fb065e6e6786b
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SHA1
83cecc4d0227f5ea92bba5ee3dad5d418f77ebbf
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SHA256
300b288ab3cdc59af5984619601115862dd26973b9dea07b6b7bde9b34480870
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SHA512
2a0476cd0e04868fcdb294d378743409a7e2dffd14acc6dec8104c5a465091a2d179ac8206a868d70b31f171d73b97a4a983b7e0b6a1e1200f916c61f9a8bcb7
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SSDEEP
24576:Mnq11bh7jPYVwOE4XW4mUy0ht7ERTpnzh7k3AC2UkModwnnAXl6JjhgvUMW1qdDG:+q1thGwOJJyimpnzlIdxMhlGmYkdD
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Modifies WinLogon for persistence
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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DCRat payload
Detects payload of DCRat, commonly dropped by NSIS installers.
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Drops file in Drivers directory
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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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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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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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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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