Analysis
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max time kernel
443s -
max time network
444s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20250113-en -
resource tags
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submitted
25-01-2025 08:48
General
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Target
stree.exe
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Size
41KB
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MD5
40f253b6bf9eda03634ab6d41499abfa
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SHA1
8ee089b51aba4c12d08467c5f94c7f1352873321
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SHA256
c9a9ca43e8aec223b6ddaf3f0de17cf087d2a8660cd840219cad082ba9ea17a8
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SHA512
ac16af3ce91a25a0d29dd6c798cb3e96396335e83a13dec4d4d4b5060348c3cb7e1d87c0946d10a0cf17ec2c77f98491cf5c8f8d38b8bdb972fa40e651378e71
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SSDEEP
768:oscaIiIEu/gB1wtnuZyeQWTjp7KZKfgm3Eh67:vc1yagBIeQWT97F7E47
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1332631388603809884/FUc3ADHE0XSUGPIFOagtjSQ99U38J8NP5pi_iLmodyX_dOcua0EpdZrnWPsZ3sNs7GWr
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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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 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 4 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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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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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\stree.exe"C:\Users\Admin\AppData\Local\Temp\stree.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
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
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
8KB
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Filesize
10.8MB
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Filesize
10.8MB