Analysis
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max time kernel
142s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231025-en -
resource tags
arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2023 17:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe
Resource
win7-20231020-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe
Resource
win10v2004-20231025-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe
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Size
2.1MB
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MD5
4fbfb186d18a77465f278ff7f1d36f70
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SHA1
5bc654c911b14adae80d891de20802639f3072ae
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SHA256
469057f3f984d308aff5f53265254e9eecea725bf40d367548b3da6db91cb217
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SHA512
668c16c18bf2bc382fa956b8f8980834f316913b26329b16e9f6b0e4e68b3fd224c77a18761bc8128f5f80f3992c38d8c4a10879572eadd6dc1ea4826c5bf6a0
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SSDEEP
49152:/RQ6PAJc0i0idV1q4GuFEEvvfXKPLPtdc0SSzSgYv7/Xoe:/RDAe0gvXWPztXSzX/
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe sIRC4.exe" NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe -
Drops file in System32 directory 64 IoCs
description ioc Process File created C:\Windows\SysWOW64\xdccPrograms\7zG.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\msinfo32.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\OSE.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\ExtExport.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\TabTip.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\jar.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\java-rmi.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\appletviewer.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\extcheck.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\OfficeClickToRun.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\ieinstal.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\ielowutil.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\iexplore.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\OfficeC2RClient.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\jabswitch.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\jarsigner.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\mip.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\TabTip.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\master_prefere.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\idlj.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\InputPersonalization.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\notification_helper.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\chrome.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\appletviewer.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\jar.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\jarsigner.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\MavInject32.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\notification_helper.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\iexplore.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\extcheck.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\java-rmi.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\javadoc.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\setup.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\idlj.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\xdccPrograms\7z.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\msinfo32.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\LICLUA.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\chrmstp.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\java.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\javac.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\sIRC4.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\InputPersonalization.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\elevation_service.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\chrmstp.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File created C:\Windows\SysWOW64\DC++ Share\ielowutil.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\OfficeClickToRun.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\master_prefere.exe NEAS.4fbfb186d18a77465f278ff7f1d36f70_JC.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.1MB
MD54fbfb186d18a77465f278ff7f1d36f70
SHA15bc654c911b14adae80d891de20802639f3072ae
SHA256469057f3f984d308aff5f53265254e9eecea725bf40d367548b3da6db91cb217
SHA512668c16c18bf2bc382fa956b8f8980834f316913b26329b16e9f6b0e4e68b3fd224c77a18761bc8128f5f80f3992c38d8c4a10879572eadd6dc1ea4826c5bf6a0