General
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Target
entropy.exe
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Size
14.2MB
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Sample
240803-a6fryaxcmp
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MD5
0e40b0eb1e7a6672ca2812ad78ee714b
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SHA1
51d13063ac9e6c7225fcbda4f13b68b051ca96e2
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SHA256
95e29851fb9d29ee21c48dc87bb669ec06d2a6db60922ec73043b8fd4630d035
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SHA512
450dcb23d2fc83ad36fe4bb71d195b964681ff61c737856d2d4f2910c0a356c3f1f70731c86cd0321d02c234b57ebbc6380bb6e50b2bb1f9982d682ad8902c88
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SSDEEP
196608:HWJafoL/tUoTX4ZVbh1Yf0k7Ma/rkFlgdTaUrPPbdfw:HWsfm/sbh1lkSFCdTauZo
Behavioral task
behavioral1
Sample
entropy.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
skuld
https://ptb.discord.com/api/webhooks/1267058261421719747/N7C5RP-wXgHeSDB4BWMs2Ko5UBBiIQ709xogOS8u0YASraLWDzWwh6t3glJbMvIoMV9U
Targets
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Target
entropy.exe
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Size
14.2MB
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MD5
0e40b0eb1e7a6672ca2812ad78ee714b
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SHA1
51d13063ac9e6c7225fcbda4f13b68b051ca96e2
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SHA256
95e29851fb9d29ee21c48dc87bb669ec06d2a6db60922ec73043b8fd4630d035
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SHA512
450dcb23d2fc83ad36fe4bb71d195b964681ff61c737856d2d4f2910c0a356c3f1f70731c86cd0321d02c234b57ebbc6380bb6e50b2bb1f9982d682ad8902c88
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SSDEEP
196608:HWJafoL/tUoTX4ZVbh1Yf0k7Ma/rkFlgdTaUrPPbdfw:HWsfm/sbh1lkSFCdTauZo
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Drops file in Drivers directory
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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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Adds Run key to start application
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Obfuscated Files or Information
1Command Obfuscation
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4