General
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Target
LastExternal.exe
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Size
6.6MB
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Sample
240806-ax9cwstdrj
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MD5
07536af2fc16d1a7f6ad8a279ced81ab
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SHA1
c57639cc8c6c5ba40df0ae665f963b21fcb799ea
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SHA256
6ac3ff0af8913d43d92706b430e67977599b62985c75263fca37dfefd7e8e4cf
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SHA512
f330720b4524cad57ad1dbcca1d7ea7baccb8faf4df7796620f00e827e6087b8a7be64245ebe69db99ea03f57454a840b2de9f5d995905939025543edaf5e324
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SSDEEP
196608:4NMvM+ysDBPI4sWHqVcUzAoNfovSEYCnFZJetnOQhUk:ZpEIqVcUzAoN9uhMnf
Behavioral task
behavioral1
Sample
LastExternal.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
LastExternal.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
LastExternal.exe
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Size
6.6MB
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MD5
07536af2fc16d1a7f6ad8a279ced81ab
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SHA1
c57639cc8c6c5ba40df0ae665f963b21fcb799ea
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SHA256
6ac3ff0af8913d43d92706b430e67977599b62985c75263fca37dfefd7e8e4cf
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SHA512
f330720b4524cad57ad1dbcca1d7ea7baccb8faf4df7796620f00e827e6087b8a7be64245ebe69db99ea03f57454a840b2de9f5d995905939025543edaf5e324
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SSDEEP
196608:4NMvM+ysDBPI4sWHqVcUzAoNfovSEYCnFZJetnOQhUk:ZpEIqVcUzAoN9uhMnf
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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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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
2Obfuscated Files or Information
1Command Obfuscation
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3