General
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Target
1f3ed61fb8ce1387f60463558e4ebd4b1dbecf361ed48309b0254a7d4903736f
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Size
2.5MB
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Sample
240611-x43j9aycpk
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MD5
3b3360b44273f84ce3019f33e475ca6e
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SHA1
e39b443bc7b1555eba76b8d62cb0ae3357e639bd
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SHA256
1f3ed61fb8ce1387f60463558e4ebd4b1dbecf361ed48309b0254a7d4903736f
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SHA512
06256bc1df9781ad5479262b3e8780269fe340ada640714a7c0411c35f212e65503921bcc6e9745ac6a772e90aa1abac23121fd868569df79b684099edfb4739
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SSDEEP
49152:gxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyx6:gxx9NUFkQx753uWuCyyx6
Behavioral task
behavioral1
Sample
1f3ed61fb8ce1387f60463558e4ebd4b1dbecf361ed48309b0254a7d4903736f.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1f3ed61fb8ce1387f60463558e4ebd4b1dbecf361ed48309b0254a7d4903736f.exe
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
1f3ed61fb8ce1387f60463558e4ebd4b1dbecf361ed48309b0254a7d4903736f
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Size
2.5MB
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MD5
3b3360b44273f84ce3019f33e475ca6e
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SHA1
e39b443bc7b1555eba76b8d62cb0ae3357e639bd
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SHA256
1f3ed61fb8ce1387f60463558e4ebd4b1dbecf361ed48309b0254a7d4903736f
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SHA512
06256bc1df9781ad5479262b3e8780269fe340ada640714a7c0411c35f212e65503921bcc6e9745ac6a772e90aa1abac23121fd868569df79b684099edfb4739
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SSDEEP
49152:gxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyx6:gxx9NUFkQx753uWuCyyx6
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