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Analysis
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max time kernel
122s -
max time network
124s -
platform
windows11-21h2_x64 -
resource
win11-20250217-en -
resource tags
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submitted
06/03/2025, 11:22
General
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Target
TOP FREE BYPASSER.exe
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Size
42KB
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MD5
59abe1cbdc7e17862d6ab75df5d8eaf2
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SHA1
ac58c202a279f3d175d2d35e9e4e605b1a2c0356
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SHA256
e625a902a9b9ef31d21a6ec5caba611cc60bfcae80732018822e69eaa49ae60e
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SHA512
7f1b4eef5850b13cf338fd0737c3aa4ba5f0501ce10639f2feb60c28eebedf7082dc12e3841d7737dbd9fc53636d37c91951a33fada06e2c0ea8dba40ee1eb3b
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SSDEEP
768:MlMY8YKcKIEomMMuZJLb5TjNKZKfgm3Eh+U:FLYKcbceLb5TJF7EYU
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/1347141055732121690/e-EvRsMJVawTO-w1O-rDrN_E2vuW-Y_s69K_J4UvaiFv50l_kGqVgR7tbuyuStNVzMsz
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\TOP FREE BYPASSER.exe"C:\Users\Admin\AppData\Local\Temp\TOP FREE BYPASSER.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