Analysis
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max time kernel
90s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
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submitted
23-04-2024 15:13
General
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Target
Discord volume up.exe
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Size
44KB
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MD5
caf2bee2bab72cba44e7a48ce122a802
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SHA1
609a5c723e50f499f05169768fa6a6a595e0e9f5
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SHA256
8407cdff15fb5f5fda9319233ed36514319cb9f0beca3ccd070dfeeae941e75f
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SHA512
7ecd09fd23e319c1c88accde2263012b72ac59b8a57c54a14d68de0d9590487c23ba03c648107a0e536caa3ca4badfb6083a7923f17571a59985977f4efc2750
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SSDEEP
768:xmL9j0QY8YwFZomMvuZKLCkTjhNKZKfgm3Eh+BlN96:QLbLY2R6LCkT7F7EAHN96
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1232345926203609129/boj6_wrTqBY1eXKl-xhVfTv2GmMDL3mi4GSx8zi2Aw9sBBtbDDaBWq3UFN2rItebxxjd
Signatures
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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 2 TTPs 1 IoCs
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Checks SCSI registry key(s) 3 TTPs 1 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 4 IoCs
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Modifies system certificate store 2 TTPs 5 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Discord volume up.exe"C:\Users\Admin\AppData\Local\Temp\Discord volume up.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Checks SCSI registry key(s)
- Enumerates system info in registry
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
10.8MB