General
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Target
dd6c9a8045da52d61a2ff855e3432f4ef72863dd367f20410fcd12949192556e
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Size
91KB
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Sample
240601-esdsmsaa99
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MD5
7115016190bd18b9033384e133486351
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SHA1
c421e3a01d36d2caccfc4dae05e4294b3f6c2edf
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SHA256
dd6c9a8045da52d61a2ff855e3432f4ef72863dd367f20410fcd12949192556e
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SHA512
a07ca85790def168d44a5a9db4a7fe763304fa9c9e4461479c264a0ac9a2a7f07b90051ca2c519e51739336a8a4edbd89b78d246967c77838c365e17f89e02d3
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SSDEEP
1536:ERsjdf1aM67v32Z9x5nouy8VTdRsjdf1aM67v32Z9x5nouy8VT+W:EOaHv3YpoutNdOaHv3YpoutN+W
Behavioral task
behavioral1
Sample
dd6c9a8045da52d61a2ff855e3432f4ef72863dd367f20410fcd12949192556e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
dd6c9a8045da52d61a2ff855e3432f4ef72863dd367f20410fcd12949192556e.exe
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
dd6c9a8045da52d61a2ff855e3432f4ef72863dd367f20410fcd12949192556e
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Size
91KB
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MD5
7115016190bd18b9033384e133486351
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SHA1
c421e3a01d36d2caccfc4dae05e4294b3f6c2edf
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SHA256
dd6c9a8045da52d61a2ff855e3432f4ef72863dd367f20410fcd12949192556e
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SHA512
a07ca85790def168d44a5a9db4a7fe763304fa9c9e4461479c264a0ac9a2a7f07b90051ca2c519e51739336a8a4edbd89b78d246967c77838c365e17f89e02d3
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SSDEEP
1536:ERsjdf1aM67v32Z9x5nouy8VTdRsjdf1aM67v32Z9x5nouy8VT+W:EOaHv3YpoutNdOaHv3YpoutN+W
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 desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
7