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General
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Target
Astri.exe
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Size
7.4MB
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Sample
250325-v51e6sztft
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MD5
be414a6c564dcb09c438847038f00989
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SHA1
3d0778795b47ce9328f570d88b6d53adc60b036b
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SHA256
8dc32044e54f418a9857873945dd35cbaec502c94b5e664c009d23c46a4ad89d
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SHA512
3789bc531d5d9d8d2ea1e435465c52acb0c9effeb6478e781582b2ceaf9920631c0ae73c910eca7319a3176d58dc05e688b63acb54ed2ce1e3ec6107baaa8daa
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SSDEEP
196608:eWrBs1YurErvI9pWjgfPvzm6gsFE44frk:DRurEUWjC3zDbF4frk
Behavioral task
behavioral1
Sample
Astri.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Astri.exe
Resource
win10v2004-20250314-en
Malware Config
Targets
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Target
Astri.exe
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Size
7.4MB
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MD5
be414a6c564dcb09c438847038f00989
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SHA1
3d0778795b47ce9328f570d88b6d53adc60b036b
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SHA256
8dc32044e54f418a9857873945dd35cbaec502c94b5e664c009d23c46a4ad89d
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SHA512
3789bc531d5d9d8d2ea1e435465c52acb0c9effeb6478e781582b2ceaf9920631c0ae73c910eca7319a3176d58dc05e688b63acb54ed2ce1e3ec6107baaa8daa
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SSDEEP
196608:eWrBs1YurErvI9pWjgfPvzm6gsFE44frk:DRurEUWjC3zDbF4frk
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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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Drops file in Drivers directory
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Clipboard Data
Adversaries may collect data stored in the clipboard from users copying information within or between applications.
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Executes dropped EXE
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Loads dropped DLL
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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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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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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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Enumerates processes with tasklist
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MITRE ATT&CK Enterprise v15
Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Obfuscated Files or Information
1Command Obfuscation
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3