Analysis
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max time kernel
1333s -
max time network
1155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
05-04-2024 22:32
General
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Target
Mercurial Grabber.exe
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Size
48KB
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MD5
8159bc0b78ff637a9f5b20f05850a9dd
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SHA1
a023262d8c60dfaac5f68798d7d9986494b6ca8c
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SHA256
496cb15b8bb0d6503b222c301c7cfbbb6d214de32b69b0cd402e6ebaeb2a3a2b
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SHA512
49d00b7ce4f46d84b2af17f5e0a886304f012ab26fcac888b7df7be5adbf61f9673d8214e2b0fae7c287302cb2948e42e82eae6ad840c90634e6a4a93d2c15c0
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SSDEEP
768:3MsLsY8YVKIEomMTuZiLerxTjgKZKfgm3EhS2F:WLYVbcyLgxTsF7Ew2F
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/969936040930451487/mf72QATeKW89Ml_jXHm5Gg0GOsTvPdWwtRq38PIRPQd6yxDgKPUPBfyhOYe2g2Z83rsM
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 3 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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Checks processor information in registry 2 TTPs 2 IoCs
Processor 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\Mercurial Grabber.exe"C:\Users\Admin\AppData\Local\Temp\Mercurial Grabber.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)
- Checks processor information in registry
- Enumerates system info in registry
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1604-0-0x0000000000B30000-0x0000000000B40000-memory.dmpFilesize
64KB
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memory/1604-1-0x00007FF9602D0000-0x00007FF960D91000-memory.dmpFilesize
10.8MB
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memory/1604-2-0x000000001B840000-0x000000001B850000-memory.dmpFilesize
64KB
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memory/1604-8-0x00007FF9602D0000-0x00007FF960D91000-memory.dmpFilesize
10.8MB