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General
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Target
a026042dc2e48257fbf609822d8d9e396ef272a351e9f9ae26d2a825b9a80a05
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Size
91KB
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Sample
240526-bmv8yshe41
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MD5
5b55d07ee1a06e0e149f7a12031ea5e1
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SHA1
dca66ca8c269ea9ca355d6e0b3f3d1925db63faa
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SHA256
a026042dc2e48257fbf609822d8d9e396ef272a351e9f9ae26d2a825b9a80a05
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SHA512
83491e7ed10c4125e9d9ff34abef77726d23e6e6166309b16224528c6f859dff936fa27d538859a99f6009bbc634855f1c1a570893c1d974f5d7341f3e6af60e
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SSDEEP
1536:XRsjdLaslqdBXvTUL0Hnouy8VjERsjdLaslqdBXvTUL0Hnouy8VjYf:XOJKqsout9EOJKqsout9Yf
Behavioral task
behavioral1
Sample
a026042dc2e48257fbf609822d8d9e396ef272a351e9f9ae26d2a825b9a80a05.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a026042dc2e48257fbf609822d8d9e396ef272a351e9f9ae26d2a825b9a80a05.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
a026042dc2e48257fbf609822d8d9e396ef272a351e9f9ae26d2a825b9a80a05
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Size
91KB
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MD5
5b55d07ee1a06e0e149f7a12031ea5e1
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SHA1
dca66ca8c269ea9ca355d6e0b3f3d1925db63faa
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SHA256
a026042dc2e48257fbf609822d8d9e396ef272a351e9f9ae26d2a825b9a80a05
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SHA512
83491e7ed10c4125e9d9ff34abef77726d23e6e6166309b16224528c6f859dff936fa27d538859a99f6009bbc634855f1c1a570893c1d974f5d7341f3e6af60e
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SSDEEP
1536:XRsjdLaslqdBXvTUL0Hnouy8VjERsjdLaslqdBXvTUL0Hnouy8VjYf:XOJKqsout9EOJKqsout9Yf
Score10/10-
Modifies WinLogon for persistence
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Modifies visibility of file extensions in Explorer
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Modifies visiblity of hidden/system files in Explorer
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UPX dump on OEP (original entry point)
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Disables RegEdit via registry modification
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Disables use of System Restore points
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Executes dropped EXE
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Loads dropped DLL
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Modifies system executable filetype association
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Adds Run key to start application
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Change Default File Association
1