Analysis
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max time kernel
116s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
08-01-2025 23:26
General
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Target
JaffaCakes118_b28c8b50fda9f355c2d97cac7a9b13b9.exe
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Size
42KB
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MD5
b28c8b50fda9f355c2d97cac7a9b13b9
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SHA1
cff75e49e2f567ee9e890cc5c203e1c3549945aa
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SHA256
926755cc31c239edc78b3ef4aa3b3cc64fbe7209d907f9d1cdaa4b560662adfc
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SHA512
412a5fdecde6ed98e5c4c0e5a8347845807d816215b2db682edfbcdbd5a266b4fe8c3db1459b2e3121f1d48aca577825581444e8baf89ded83f6add33c6eabc4
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SSDEEP
768:AcxqpM5/8H2v+uWuZMHLsNTj2KZKfgm3Eh50:AcF8H22u6LsNTqF7Ej0
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/897811492244684811/FbOV5E0OhTjtvj0SOdA130hwJc_ADY7mpHsOmWPQZmfHfN5H51TfhT2R2_1y5-YNSSyd
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 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\JaffaCakes118_b28c8b50fda9f355c2d97cac7a9b13b9.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b28c8b50fda9f355c2d97cac7a9b13b9.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
10.8MB
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Filesize
10.8MB