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Analysis
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max time kernel
179s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 03:31
Static task
static1
Behavioral task
behavioral1
Sample
31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe
Resource
win7-20220812-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe
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Size
956KB
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MD5
a298aada73c1c71073bb75c10fc868aa
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SHA1
7cb28911404b40b7dd8f70f3614047d91c8bc2e3
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SHA256
31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072
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SHA512
821518b0693b6bc1d345822c834486915f9ffdbc8a89045e44fc98022fc924e8c7ad59148acc1523ebb08a2060b559b0e75ee2391738375775fc0f921b005b7e
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SSDEEP
12288:rj9l69ZU++3jUOIcr1MFNXJKsg1ViMPm4QdVG41Urem/2pSYtaL9:rDsOIcrMXosg1VLp8Vm/2cB
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 smrss.exe" 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe -
Executes dropped EXE 1 IoCs
pid Process 4904 30403.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\WINDOWS\\system32\\svchost.exe" reg.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\freizer = "C:\\WINDOWS\\system32\\freizer.exe" reg.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\smrss.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Windows\SysWOW64\smrss.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File created C:\WINDOWS\SysWOW64\freizer.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jarsigner.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\java-rmi.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\serialver.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\wsgen.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\ssvagent.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\klist.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\rmiregistry.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\ktab.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\rmid.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\javaws.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jjs.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\servertool.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\servertool.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jabswitch.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\orbd.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\pack200.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jp2launcher.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javah.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jstat.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\kinit.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\rmiregistry.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\javacpl.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\kinit.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\notification_helper.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\kinit.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\orbd.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javaws.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jstatd.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\xjc.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jcmd.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\java-rmi.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\rmid.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\tnameserv.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jjs.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jabswitch.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\schemagen.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\tnameserv.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\appletviewer.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\idlj.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\unpack200.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\java.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jhat.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javadoc.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\wsimport.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\ktab.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\chrmstp.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javafxpackager.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jps.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\svchost.exe 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3256 wrote to memory of 2628 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 79 PID 3256 wrote to memory of 2628 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 79 PID 3256 wrote to memory of 2628 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 79 PID 3256 wrote to memory of 4468 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 80 PID 3256 wrote to memory of 4468 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 80 PID 3256 wrote to memory of 4468 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 80 PID 4468 wrote to memory of 4592 4468 cmd.exe 83 PID 4468 wrote to memory of 4592 4468 cmd.exe 83 PID 4468 wrote to memory of 4592 4468 cmd.exe 83 PID 2628 wrote to memory of 3840 2628 cmd.exe 84 PID 2628 wrote to memory of 3840 2628 cmd.exe 84 PID 2628 wrote to memory of 3840 2628 cmd.exe 84 PID 3256 wrote to memory of 4904 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 85 PID 3256 wrote to memory of 4904 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 85 PID 3256 wrote to memory of 4904 3256 31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe"C:\Users\Admin\AppData\Local\Temp\31d3f19ccc4fb8a20f3faca6b6b4b77a2edd5b924a13daf60866f8925b288072.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Windows\SysWOW64\cmd.execmd /c reg ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v freizer /t REG_SZ /d C:\WINDOWS\system32\freizer.exe /f2⤵
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Windows\SysWOW64\reg.exereg ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v freizer /t REG_SZ /d C:\WINDOWS\system32\freizer.exe /f3⤵
- Adds Run key to start application
PID:3840
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C:\Windows\SysWOW64\cmd.execmd /c reg ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v svchost /t REG_SZ /d C:\WINDOWS\system32\svchost.exe /f2⤵
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Windows\SysWOW64\reg.exereg ADD HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v svchost /t REG_SZ /d C:\WINDOWS\system32\svchost.exe /f3⤵
- Adds Run key to start application
PID:4592
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C:\windows\temp\30403.exe"C:\windows\temp\30403.exe"2⤵
- Executes dropped EXE
PID:4904
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
15KB
MD5eb934876df98326f113edbc7c8bffef3
SHA1f5cba9aec319c16276e7a79bd8827d1f132bf02f
SHA2563bf1758a111fe6253b21d0f090a92e1c35c8f6a3277b843a38a5fcd486baafc3
SHA512eb03c7fb8fac405d7d94adcf22da168386efb5eaedbcf5cdb54ef0390c0bac53894cc7d3d7543c91ef28a4192729391d72614f435a11be5619be1594eb959178
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Filesize
15KB
MD5eb934876df98326f113edbc7c8bffef3
SHA1f5cba9aec319c16276e7a79bd8827d1f132bf02f
SHA2563bf1758a111fe6253b21d0f090a92e1c35c8f6a3277b843a38a5fcd486baafc3
SHA512eb03c7fb8fac405d7d94adcf22da168386efb5eaedbcf5cdb54ef0390c0bac53894cc7d3d7543c91ef28a4192729391d72614f435a11be5619be1594eb959178