General
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Target
3b728f2ca0d0fcfcd668fe43f02c43fcf69ef87d7f17139f2dead6083443221b
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Size
2.5MB
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Sample
240608-1k388agg6z
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MD5
3c62e0874f64c4eee0586fed508be6a8
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SHA1
690e3f239a7a82381d161dfca49ebcecea21384a
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SHA256
3b728f2ca0d0fcfcd668fe43f02c43fcf69ef87d7f17139f2dead6083443221b
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SHA512
3d809460222fe69683b59c3d902f5759ce254c2406e77f204890bce56f95751805214efaecd192daef9799d4e7c531efbbe4a8a72dcc952b859be6a220c7c481
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SSDEEP
49152:hxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxk:hxx9NUFkQx753uWuCyyxk
Behavioral task
behavioral1
Sample
3b728f2ca0d0fcfcd668fe43f02c43fcf69ef87d7f17139f2dead6083443221b.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
3b728f2ca0d0fcfcd668fe43f02c43fcf69ef87d7f17139f2dead6083443221b.exe
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
3b728f2ca0d0fcfcd668fe43f02c43fcf69ef87d7f17139f2dead6083443221b
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Size
2.5MB
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MD5
3c62e0874f64c4eee0586fed508be6a8
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SHA1
690e3f239a7a82381d161dfca49ebcecea21384a
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SHA256
3b728f2ca0d0fcfcd668fe43f02c43fcf69ef87d7f17139f2dead6083443221b
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SHA512
3d809460222fe69683b59c3d902f5759ce254c2406e77f204890bce56f95751805214efaecd192daef9799d4e7c531efbbe4a8a72dcc952b859be6a220c7c481
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SSDEEP
49152:hxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxk:hxx9NUFkQx753uWuCyyxk
Score10/10-
Modifies visiblity of hidden/system files in Explorer
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Detects executables packed with Themida
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Virtualization/Sandbox Evasion
1