Resubmissions
10-09-2024 20:12
240910-yy98ksvamg 1010-09-2024 19:45
240910-yghf8s1gqn 1010-09-2024 19:36
240910-ybfqfs1ekj 10Analysis
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max time kernel
137s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
10-09-2024 19:36
General
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Target
Boosttrapper.exe
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Size
41KB
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MD5
6dbeca583b9076080c5906a8390b682f
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SHA1
2e065578d2014163123a9385127b8089130d5d9b
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SHA256
c85e0123fb0b3d29aae8881413fde27cb7054640e96f8d8340c41df731bcd7e0
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SHA512
77e1422802a153a155451796adaf307a5d04496e497ab697d66e030ab2a2b73d956c8fad0a48295230c55922d28eec3375e990bd44f30e8c8a2cc4d3a7416a38
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SSDEEP
768:uscaIiIq3KHWOJTw3duZSeiWTjHKZKfgm3EhuS:dc1KKHHoXeiWTLF7EcS
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1283148683948458076/nwSWn_1EUZ_xJZvUQAdPKe2Ale9RGmJpW5fCqCBqQQxxiGuweCIzhQUdNMd16Z7sffgt
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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 6 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 behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Boosttrapper.exe"C:\Users\Admin\AppData\Local\Temp\Boosttrapper.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 behavior: EnumeratesProcesses
- 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