General
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Target
NEAS.6d56776a0d3b0ae92498cdfa590e8ca0.exe
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Size
1.7MB
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Sample
231112-1a43rscb4t
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MD5
6d56776a0d3b0ae92498cdfa590e8ca0
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SHA1
23d21c678f6c02b54ab61d6eb20e6e2ff5d47465
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SHA256
7f21d8dcb9b3613d829ae97526b141b2e4c35cb286a9bdf1a3a1a7e895f03bc9
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SHA512
521eec1f23769f06698858a43c57d056b3672e6b9b71433073cada9eaf724f0c1f523d324f3583cf29c3f5254495e490eb17eb32b16437a28b84b73a262e6d54
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SSDEEP
49152:DpPNiqTVoiCVsqSMRrQFTAm4o24TduMpwNRU:NNiqpcsFCrQFEm40vpwQ
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.6d56776a0d3b0ae92498cdfa590e8ca0.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.6d56776a0d3b0ae92498cdfa590e8ca0.exe
Resource
win10v2004-20231020-en
Malware Config
Targets
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Target
NEAS.6d56776a0d3b0ae92498cdfa590e8ca0.exe
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Size
1.7MB
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MD5
6d56776a0d3b0ae92498cdfa590e8ca0
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SHA1
23d21c678f6c02b54ab61d6eb20e6e2ff5d47465
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SHA256
7f21d8dcb9b3613d829ae97526b141b2e4c35cb286a9bdf1a3a1a7e895f03bc9
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SHA512
521eec1f23769f06698858a43c57d056b3672e6b9b71433073cada9eaf724f0c1f523d324f3583cf29c3f5254495e490eb17eb32b16437a28b84b73a262e6d54
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SSDEEP
49152:DpPNiqTVoiCVsqSMRrQFTAm4o24TduMpwNRU:NNiqpcsFCrQFEm40vpwQ
Score10/10-
Modifies visiblity of hidden/system files in Explorer
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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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
2