General
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Target
https://github.com/NightfallGT/Mercurial-Grabber/releases/tag/v1.0
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Sample
240512-yaxbtach5y
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1239296125064974418/PUgXB5FXV6rG9VgXFqZRFI0mCViixOJ8UuqFBuJflxFjy8K_1Bnlcsm6oiqDYfXj8zlI
Targets
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Target
https://github.com/NightfallGT/Mercurial-Grabber/releases/tag/v1.0
Score10/10-
Mercurial Grabber Stealer
Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.
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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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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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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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