Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
12-09-2024 19:56
General
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Target
tiny-task178.exe
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Size
42KB
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MD5
8cbfca16ee57178222868b719d04f4ce
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SHA1
fad271d382c8056fec09648704d6249ccc70d9fb
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SHA256
7040302e55fad5d19059a7b8207f82971713bb7de5b6c51aff4446a6eaecd747
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SHA512
c39a3c226cb189c7b55851af68ebffd7be599f485e20051fa51adb9c51c2a3f366b04550c8cc29319288b7e0a431bdca8ee97b61634137ea00de1fc1f8ca9caa
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SSDEEP
768:qZwdIVfLvnDylOcWuZiOLAITj0KZKfgm3EhVy:qRjnD9cBLAIT4F7EXy
Malware Config
Extracted
mercurialgrabber
https://discord.com/api/webhooks/975161328303996958/nrgZY9A49sdU8V_8PpOlzLB-oRyu4-MwqVj4zRvoP7kBjo77ZdI40IG00OvegQV-Gtof
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\tiny-task178.exe"C:\Users\Admin\AppData\Local\Temp\tiny-task178.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