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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/08/2024, 23:19
Static task
static1
Behavioral task
behavioral1
Sample
a8170d9cdef6d8b3649d6dc961974490N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a8170d9cdef6d8b3649d6dc961974490N.exe
Resource
win10v2004-20240802-en
General
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Target
a8170d9cdef6d8b3649d6dc961974490N.exe
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Size
102KB
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MD5
a8170d9cdef6d8b3649d6dc961974490
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SHA1
3e8e052953285fde5181b99cc17c3f9caec240f0
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SHA256
efd87d69f563f557a4669afb106fbae11043432e6725ea4834d0bb049b2cde1b
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SHA512
0944b921e92881ce8587e3528260afce921f42bd43e1a75dcf01402086999889700e3c1593a7a5fd721b658b3b20bd6d56cb5f1ea1ea8a80597c39c391e3f62f
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SSDEEP
1536:W7ZDpApYbWjIlE77ufL2e+efZwZQ/8S/80PqPIUpCUpiPa:6DWpwE7oL2e+efZwZ08i8X
Malware Config
Signatures
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Renames multiple (4324) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\ShapeCollector.exe.mui.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClient.resources.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Controls.Ribbon.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\et.pak.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Java\jdk-1.8\bin\jar.exe.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0000-1000-0000000FF1CE.xml.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-synch-l1-2-0.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\7-Zip\Lang\az.txt.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Ping.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationTypes.resources.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-pl.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-heap-l1-1-0.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\ShapeCollector.exe.mui.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationClient.resources.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.ProtectedData.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\PresentationUI.resources.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.Win32.SystemEvents.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Forms.resources.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Java\jdk-1.8\bin\javah.exe.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_Subscription-pl.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.Brotli.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Grace-ppd.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\7-Zip\Lang\hu.txt.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Security.Cryptography.Xml.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_TW.properties.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription2-pl.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-ul-oob.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\BHOINTL.DLL.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WacLangPackEula.txt.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.OData.Query.NetFX35.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\PresentationCore.resources.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\msjet.xsl.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Packaging.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-rtlsupport-l1-1-0.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Java\jre-1.8\bin\javaws.exe.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-pl.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ppd.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_KMS_Client-ppd.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Retail-ul-oob.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\UIAutomationTypes.resources.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-pl.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ppd.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART2.BDR.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\gstreamer-lite.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.CodeDom.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Grace-ppd.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-phn.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationTypes.resources.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\joni.md.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-ul-oob.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCHART.DLL.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Common Files\System\msadc\msadcor.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Common Files\System\ado\adovbs.inc.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Java\jre-1.8\bin\plugin2\msvcp140.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\7-Zip\Lang\ja.txt.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\xerces.md.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-ppd.xrm-ms.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jli.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Loader.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationClientSideProviders.resources.dll.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Java\jre-1.8\lib\logging.properties.tmp a8170d9cdef6d8b3649d6dc961974490N.exe File created C:\Program Files\Java\jre-1.8\lib\security\java.security.tmp a8170d9cdef6d8b3649d6dc961974490N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a8170d9cdef6d8b3649d6dc961974490N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a8170d9cdef6d8b3649d6dc961974490N.exe"C:\Users\Admin\AppData\Local\Temp\a8170d9cdef6d8b3649d6dc961974490N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3252
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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 --field-trial-handle=3036,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:81⤵PID:2320
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
103KB
MD5f7fc6cdf27008c2b1e46bec249948117
SHA159415a5dffe9b7632556f0dce899987b948e079b
SHA256ce82aac83f2176bdf686d696f07df599928a250ee1cca8452cd329e1e2cd9a9f
SHA5129a5ecda23252f6683117f7b7cc3a321044a532ceabdbee5ea064285f6756e8fd0a23ea1e9c3128d7ba7ef287685107d4a7bfd322858aa2b9176d3ce4ce50347e
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Filesize
215KB
MD5b4b9729f8303e08cb41a18522024e9b7
SHA14bdc3c8b0a8470ec34777db5cc33b3b63989555b
SHA256ecda37077f80469393a731d708119c070be8f3744ba81cce25ecbae3e64b3873
SHA5124c932a26a303d1a604aa0f077117a26d4d8015d88ae7bd9e71b08503c7112d47c81c8c534efcdca48c6f27fd7b3ff53ccc3d0e1bd8ca36975fff5afbf78b7405