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Analysis
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max time kernel
91s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
22/12/2024, 02:05
General
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Target
Blueness.exe
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Size
41KB
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MD5
b21ac4a352ff7497ceb505a2bcfa675b
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SHA1
b7f7c37e3698007d669996d55fe69816e40053a3
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SHA256
bef85bf8492824353c84665db8cbadf6d778e9105a580bb7dd0cf9137578c422
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SHA512
80f3418c05aeea581fddc0636846141841605352aeac000dd94190632b86b99c9a537a8aac74e27c417ecd11a3f9a628b4ecfd39f0c6994b527c6e8b34457159
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SSDEEP
384:yAaUZDRC2PZeXg25upQ1X+P2eYevLpCIb2uEy5y8Tcjs/XZxIh/0gJEFq5nmXQsU:NgPzetQIxo8CuZ0LaTCKZKfgm3Ehbr
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/861182160127918150/IeKGPUb8uRkJyZG3-A_U2CxLcPPUzrC0ck9yhlV2_vvu5pqPvyVmoHbHH0moBP3VhtWY
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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Mercurialgrabber family
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Reads user/profile data of web browsers 3 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 3 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Blueness.exe"C:\Users\Admin\AppData\Local\Temp\Blueness.exe"1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB