General
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Target
ArbuzLoader.exe
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Size
7.6MB
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Sample
241228-wa1ywszrfn
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MD5
38f50afe0f9b273b183ac71b93296044
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SHA1
9953e56a0b90bd1d8fbb8ea841810f51e9a49a64
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SHA256
281615659775d6d8ab80faff90b562188834f78dd0c5f77bc9784d07710abbd9
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SHA512
fd7b3eeb6ecd2d3e56741b277dd0c34d2685b76987d39b03874bf87289a9d9ffa26ebf8fef5c4b26aae5da260629c447da2788c42bd9f62f368ea1c15a29ad75
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SSDEEP
196608:JoD+kd7EwfI9jUCBB7m+mKOY7rXrZusoSDmhfvsbnTNeWA:K59IHL7HmBYXrYSaUNy
Behavioral task
behavioral1
Sample
ArbuzLoader.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ArbuzLoader.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
ArbuzLoader.exe
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Size
7.6MB
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MD5
38f50afe0f9b273b183ac71b93296044
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SHA1
9953e56a0b90bd1d8fbb8ea841810f51e9a49a64
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SHA256
281615659775d6d8ab80faff90b562188834f78dd0c5f77bc9784d07710abbd9
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SHA512
fd7b3eeb6ecd2d3e56741b277dd0c34d2685b76987d39b03874bf87289a9d9ffa26ebf8fef5c4b26aae5da260629c447da2788c42bd9f62f368ea1c15a29ad75
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SSDEEP
196608:JoD+kd7EwfI9jUCBB7m+mKOY7rXrZusoSDmhfvsbnTNeWA:K59IHL7HmBYXrYSaUNy
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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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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