Analysis
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max time kernel
156s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
16-05-2022 13:52
Behavioral task
behavioral1
Sample
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe
Resource
win10v2004-20220414-en
General
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Target
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe
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Size
17.7MB
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MD5
09802b1a6906ada37d46dc89a493cf04
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SHA1
535a1f164fa05df331f2fcd7a4cbd5270d1bd2bb
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SHA256
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34
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SHA512
b16cd08667069de83191330d0b765d202dcabe4670845a62a791352d4b37eef813cc596d16fd8df13da8bc3dce6478a5480fdb2280459b6b9eb47e74ad820413
Malware Config
Signatures
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XMRig Miner Payload 1 IoCs
Processes:
resource yara_rule C:\Windows\svchost.exe xmrig -
Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 3768 svchost.exe -
Sets file execution options in registry 2 TTPs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe" 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe -
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe -
Drops file in Program Files directory 64 IoCs
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exedescription ioc process File created C:\Program Files\Common Files\microsoft shared\ink\mip.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\appletviewer.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javafxpackager.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\rmid.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javaw.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\rmid.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\orbd.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\lib\nbexec.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\extcheck.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jcmd.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\kinit.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\rmiregistry.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javadoc.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jmap.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\policytool.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\java.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jdeps.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javac.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jconsole.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jinfo.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\orbd.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\rmiregistry.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jstatd.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\java.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jhat.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\java-rmi.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\keytool.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jabswitch.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\servertool.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jjs.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\ssvagent.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\servertool.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jjs.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\kinit.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File created C:\Program Files\Internet Explorer\iediagcmd.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\jp2launcher.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\klist.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe -
Drops file in Windows directory 4 IoCs
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exedescription ioc process File created C:\Windows\config.json 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File created C:\Windows\svchost.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Windows\config.json 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Windows\svchost.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exesvchost.exedescription pid process Token: SeDebugPrivilege 3236 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe Token: 33 3236 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe Token: SeIncBasePriorityPrivilege 3236 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe Token: SeIncBasePriorityPrivilege 3768 svchost.exe Token: SeLockMemoryPrivilege 3768 svchost.exe Token: SeLockMemoryPrivilege 3768 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exepid process 3236 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exedescription pid process target process PID 3236 wrote to memory of 3768 3236 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe svchost.exe PID 3236 wrote to memory of 3768 3236 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe svchost.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe"C:\Users\Admin\AppData\Local\Temp\8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\svchost.exe"C:\Windows\svchost.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\config.jsonFilesize
1KB
MD588c5c5706d2e237422eda18490dc6a59
SHA1bb8d12375f6b995301e756de2ef4fa3a3f6efd39
SHA2564756a234ed3d61fe187d9b6140792e54e7b757545edff82df594a507e528ed8e
SHA512a417270a0d46de5bb06a621c0383c893042a506524713f89ba55567df6e5c3ac8b198bce5a0300ec6e716897bb53fd3e8289a51240157dc743004517673d4ab7
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C:\Windows\svchost.exeFilesize
833KB
MD54a87a4d6677558706db4afaeeeb58d20
SHA17738dc6a459f8415f0265d36c626b48202cd6764
SHA25608b55f9b7dafc53dfc43f7f70cdd7048d231767745b76dc4474370fb323d7ae7
SHA512bedd8ed4975df3fcd4a0f575d6f38e3841e7a4b771baac4f72033102a070818b8539eb101c50563d89d4f3454899a1cedb33047b02e421256dedf9aaf258b594
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memory/3768-130-0x0000000000000000-mapping.dmp