Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2024, 23:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b9f831693fc6fb65eb0eb23278f2c8f7.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b9f831693fc6fb65eb0eb23278f2c8f7.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
b9f831693fc6fb65eb0eb23278f2c8f7.exe
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Size
2.1MB
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MD5
b9f831693fc6fb65eb0eb23278f2c8f7
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SHA1
4f4f0fa6e66a4c007d6d659f776c3c69978c1d37
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SHA256
79f4f0ee684cd9effc344b0222ba84eac1f5ffb64709e3bbccff9c666908cccd
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SHA512
2e150487a3292d4a7c53dbf1534d793f2d69c32e2b54e9b3f223368ca75b2577cd296e957a99a3b86f06a276ed97a9ade586d13b204fa46bb4022569e04edfe5
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SSDEEP
49152:ZxE2Mfc8xmN3Aek03noj45wlDTKqnstLet3Lyo:TbeUJF3noxDeqnstLE7
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" b9f831693fc6fb65eb0eb23278f2c8f7.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf b9f831693fc6fb65eb0eb23278f2c8f7.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Java\jdk-1.8\bin\wsimport.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\outicon.exe$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\7-Zip\7zG.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Java\jdk-1.8\bin\jinfo.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Microsoft Office\root\Office16\msotd.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Java\jdk-1.8\bin\rmid.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Java\jre-1.8\bin\javacpl.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe$ b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe b9f831693fc6fb65eb0eb23278f2c8f7.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe$ b9f831693fc6fb65eb0eb23278f2c8f7.exe -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf b9f831693fc6fb65eb0eb23278f2c8f7.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1600 b9f831693fc6fb65eb0eb23278f2c8f7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b9f831693fc6fb65eb0eb23278f2c8f7.exe"C:\Users\Admin\AppData\Local\Temp\b9f831693fc6fb65eb0eb23278f2c8f7.exe"1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:1600
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1400 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:81⤵PID:416
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.1MB
MD5b9f831693fc6fb65eb0eb23278f2c8f7
SHA14f4f0fa6e66a4c007d6d659f776c3c69978c1d37
SHA25679f4f0ee684cd9effc344b0222ba84eac1f5ffb64709e3bbccff9c666908cccd
SHA5122e150487a3292d4a7c53dbf1534d793f2d69c32e2b54e9b3f223368ca75b2577cd296e957a99a3b86f06a276ed97a9ade586d13b204fa46bb4022569e04edfe5