General
- Target Built.exe
- Size 7.5MB
- Sample260705-lb81sae13m
- SHA256 5776b9a7c76c2f52fe4e50b8104dd32c2b1f5b37dd33d3d94f78bf4cec4547ff
Malware Config
Targets
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- Target Built.exe
- Size 7.5MB
- SHA256 5776b9a7c76c2f52fe4e50b8104dd32c2b1f5b37dd33d3d94f78bf4cec4547ff
Score10/10-
Deletes Windows Defender Definitions
Uses mpcmdrun utility to delete all AV definitions.
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Detects BlankGrabber stealer in memory
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Family: blankgrabber
Blankgrabber is an infostealer written in Python and packaged with Pyinstaller.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Command and Scripting Interpreter: PowerShell
Using powershell.exe command.
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Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
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Executes dropped EXE
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Loads dropped DLL
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Enumerates processes with tasklist
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UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3