Resubmissions
18-08-2024 11:58
240818-n5ltfssgpb 1009-08-2024 18:46
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240809-wfdesaxcqh 1009-08-2024 17:48
240809-wdej3axcpf 1009-08-2024 17:46
240809-wcf2haxcpc 10Analysis
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max time kernel
438s -
max time network
439s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
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submitted
09-08-2024 18:46
General
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Target
Garnacho.exe
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Size
42KB
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MD5
86f50736cb36ef4c1f635480221db309
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SHA1
4e1a9cee359def9f13a9526e6777433df44448d4
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SHA256
e1d670f21441ec457fe5c3469781c101c36b4fe04b2ffc1a2e89eb630ff0165a
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SHA512
656f582f51531bf0d23d0b17eed991b2286504d69a13c431adfd391c81f32718775d934711af897db0670771c0f9bb51f8fc44b6486351f275b52bbebc0067e3
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SSDEEP
768:ciSb4etQDGm88uZGLTOTjGKZKfgm3Ehcy:ct4SQD84LTOTyF7ESy
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1271524572986081351/vNrcEfNWPV35KkYiGtVh2NaZB_4a4uGfbaOAe2oVr7jGqwHkIB78Aj1CzHbPqMm3KbjD
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 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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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\Garnacho.exe"C:\Users\Admin\AppData\Local\Temp\Garnacho.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
64KB
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Filesize
8KB
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Filesize
10.8MB
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Filesize
1.4MB
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Filesize
10.8MB