Analysis
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max time kernel
153s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2022, 14:58
Static task
static1
Behavioral task
behavioral1
Sample
21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe
Resource
win7-20220901-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe
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Size
966KB
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MD5
65051b51aa614ad503547e9b78b4fad0
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SHA1
950f7121a71f08ead67ce02a5b0790db79d938c2
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SHA256
21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d
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SHA512
f6387bd55d5ce8687c17aadbf8c8e72264a293756a1a8775acc12bd4a1971291e2670eee1fe89146ca08b0f60fe2470300feb905665d5bc595dbf5d58d52e91f
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SSDEEP
12288:i1bmhOnEit36HZC2tBTGgCxE05IuWhUUBWSTu2BySjNYwIKIlCoWp6tBSDH1EcOW:i1bf36HRBTBschtBXlUXPKEA19bqKN
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" 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe -
Drops file in System32 directory 64 IoCs
description ioc Process File created C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\ExtExport.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\extcheck.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\ielowutil.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\jabswitch.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\jar.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\RCX31DF.tmp 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\javac.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\xdccPrograms\7z.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\chrome_proxy.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\RCX3200.tmp 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\java-rmi.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\OSE.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\master_prefere.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\java.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\MavInject32.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\TabTip.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\OSE.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\RCX3180.tmp 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\jarsigner.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\mip.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\setup.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\appletviewer.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\javafxpackager.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\extcheck.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\OfficeC2RClient.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\LICLUA.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\chrmstp.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\master_prefere.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\7zFM.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\OfficeClickToRun.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\msinfo32.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\chrome.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\mip.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\iediagcmd.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\idlj.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\java.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\OfficeClickToRun.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\elevation_service.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\java-rmi.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\sIRC4.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\idlj.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\msinfo32.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\ielowutil.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\jabswitch.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\jar.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\javadoc.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\sIRC4.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\TabTip.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File created C:\Windows\SysWOW64\DC++ Share\jarsigner.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe File opened for modification C:\Windows\SysWOW64\DC++ Share\javadoc.exe 21ab0c5531e71a8f7ba1f5e09631406c1d5ac18fc77e3096606aa4714f43028d.exe