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General
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Target
83e301b31b019b229c64aa33b6c15420N.exe
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Size
488KB
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Sample
240902-z6csqaxdjr
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MD5
83e301b31b019b229c64aa33b6c15420
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SHA1
99a5746b0467147bd6611fb7c8f953f0149d7d6e
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SHA256
7184edb4daf97a850035a3f8e38a7fc750057c064910251d1d0e19e3178ea088
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SHA512
4159cf739455cb8f6b4e41e8c4f16a24c77dbdbe577512fcb3de2a67480728e3095b802e192fcfe8486d6a55c8809e0fb4fe70b2964a2fbf82cd391b747e674e
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SSDEEP
12288:V/Mq/MP/Mx/M7/Mx/M4/MpBE/Mk/M2/M1:V9K2O2HIBEd7M
Static task
static1
Behavioral task
behavioral1
Sample
83e301b31b019b229c64aa33b6c15420N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
83e301b31b019b229c64aa33b6c15420N.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
83e301b31b019b229c64aa33b6c15420N.exe
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Size
488KB
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MD5
83e301b31b019b229c64aa33b6c15420
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SHA1
99a5746b0467147bd6611fb7c8f953f0149d7d6e
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SHA256
7184edb4daf97a850035a3f8e38a7fc750057c064910251d1d0e19e3178ea088
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SHA512
4159cf739455cb8f6b4e41e8c4f16a24c77dbdbe577512fcb3de2a67480728e3095b802e192fcfe8486d6a55c8809e0fb4fe70b2964a2fbf82cd391b747e674e
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SSDEEP
12288:V/Mq/MP/Mx/M7/Mx/M4/MpBE/Mk/M2/M1:V9K2O2HIBEd7M
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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Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Disables cmd.exe use 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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Modifies WinLogon
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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Event Triggered Execution
1Change Default File Association
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
9