General
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Target
Builder.exe
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Size
7.3MB
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Sample
250130-wtf3tsymgv
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MD5
a215edd9d9788492b561858e44184bca
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SHA1
77d8816ecce79f525c118687149e2f3b68dcb984
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SHA256
7fbbefdae9adf0f81808b9decf48c08ba4a47293e80cd4855c083ab1f392c184
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SHA512
64dfdf28e74a95af3cef3ad89b45d656bb49fba705665aad7878a397f18ae1c1a7e1aca2df466e80179f130b5350f0ac1eea26affe940742c2c42b8930f035ff
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SSDEEP
196608:uuWYS6uOshoKMuIkhVastRL5Di3uq1D7mW:IYShOshouIkPftRL54DRX
Behavioral task
behavioral1
Sample
Builder.exe
Resource
win10ltsc2021-20250128-en
Behavioral task
behavioral2
Sample
Builder.exe
Resource
win11-20241007-en
Malware Config
Targets
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Target
Builder.exe
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Size
7.3MB
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MD5
a215edd9d9788492b561858e44184bca
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SHA1
77d8816ecce79f525c118687149e2f3b68dcb984
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SHA256
7fbbefdae9adf0f81808b9decf48c08ba4a47293e80cd4855c083ab1f392c184
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SHA512
64dfdf28e74a95af3cef3ad89b45d656bb49fba705665aad7878a397f18ae1c1a7e1aca2df466e80179f130b5350f0ac1eea26affe940742c2c42b8930f035ff
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SSDEEP
196608:uuWYS6uOshoKMuIkhVastRL5Di3uq1D7mW:IYShOshouIkPftRL54DRX
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Deletes Windows Defender Definitions
Uses mpcmdrun utility to delete all AV definitions.
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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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Legitimate hosting services abused for malware hosting/C2
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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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Hide Artifacts: Hidden Files and Directories
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MITRE ATT&CK Enterprise v15
Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
1Obfuscated Files or Information
1Command Obfuscation
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3