General
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Target
SynapseZbootstrapper.exe
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Size
81.2MB
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Sample
240728-wjtk6szenf
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MD5
7f781bf5f85941cfc5c2f889c8a5bb58
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SHA1
db3f1143c243106075f4c2e57c8a2a358d19af3d
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SHA256
006da770400ef4d8d61f0a47c2685eabc507d765137f755e882e44cd7486c7f1
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SHA512
fa37a654411df6fed868e37cf57e2d0a572ad7f06b5340aa111ecaefb8516f6a1f515b5f307b98373a4a2690246698716cffea63ac6e1dbcaf66e643f2916748
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SSDEEP
1572864:lxZQglX2jB7vaSk8IpG7V+VPhqb+dtgWU9tgW8lgZnfurijYmfRIlW6wt/Pbxv1r:lxZxR2eSkB05awb+MWUsW8eZnfAijYG9
Behavioral task
behavioral1
Sample
SynapseZbootstrapper.exe
Resource
win10v2004-20240704-en
Malware Config
Targets
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Target
SynapseZbootstrapper.exe
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Size
81.2MB
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MD5
7f781bf5f85941cfc5c2f889c8a5bb58
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SHA1
db3f1143c243106075f4c2e57c8a2a358d19af3d
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SHA256
006da770400ef4d8d61f0a47c2685eabc507d765137f755e882e44cd7486c7f1
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SHA512
fa37a654411df6fed868e37cf57e2d0a572ad7f06b5340aa111ecaefb8516f6a1f515b5f307b98373a4a2690246698716cffea63ac6e1dbcaf66e643f2916748
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SSDEEP
1572864:lxZQglX2jB7vaSk8IpG7V+VPhqb+dtgWU9tgW8lgZnfurijYmfRIlW6wt/Pbxv1r:lxZxR2eSkB05awb+MWUsW8eZnfAijYG9
Score9/10-
Enumerates VirtualBox DLL files
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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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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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