Analysis
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max time kernel
157s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 21:13
Static task
static1
Behavioral task
behavioral1
Sample
479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe
Resource
win10v2004-20240226-en
General
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Target
479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe
-
Size
48KB
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MD5
dee5ac3f173d1ebc6857004ec33b9ef7
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SHA1
b37a0613c3a7916ba831bb3964aca8be399c0d0c
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SHA256
479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1
-
SHA512
981197c2a7bef27cdc78e58c16753e04c7990cd81d9e42dc2719dad0627a19b10e3c41a471cb37e6f99acdd4cdc2af156c724a5f56d8d1373ffb150f22608361
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SSDEEP
384:GBt7Br5xjLMuLAgA71FbhvDl3DG71ul3DG71XUmUIYFC4Nhdg4Nhd0:W7BlpNLpARFbhblkYlkuvIYFlhS
Malware Config
Signatures
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Renames multiple (520) 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
Processes:
479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exedescription ioc process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\Microsoft.CSharp.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipscsy.xml.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\7-Zip\Lang\sr-spl.txt.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.kk-kz.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsid.xml.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-crt-math-l1-1-0.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\7-Zip\Lang\sw.txt.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ucrtbase.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\System\wab32.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Formats.Asn1.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVOrchestration.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\System\msadc\de-DE\msadcer.dll.mui.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\System\Ole DB\fr-FR\oledb32r.dll.mui.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\TabTip.exe.mui.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Reflection.Emit.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ink\pl-PL\tipresx.dll.mui.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-core-util-l1-1-0.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Diagnostics.TraceSource.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ServiceWatcherSchedule.xml.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\7-Zip\Lang\ne.txt.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\System\msadc\msdfmap.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.ComponentModel.TypeConverter.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Data.Common.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Diagnostics.DiagnosticSource.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ea-sym.xml.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-core-file-l2-1-0.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\Microsoft.VisualBasic.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\TabTip.exe.mui.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Linq.Parallel.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Xml.Serialization.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVCatalog.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-core-file-l1-2-0.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\System\ado\msadomd.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.IO.Compression.FileSystem.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\7-Zip\Lang\da.txt.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\7-Zip\Lang\id.txt.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\7-Zip\License.txt.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsrom.xml.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ink\zh-CN\tipresx.dll.mui.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOLoaderUI.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\System\Ole DB\sqloledb.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Runtime.Serialization.Xml.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\ShapeCollector.exe.mui.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\System\de-DE\wab32res.dll.mui.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Runtime.Serialization.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-core-libraryloader-l1-1-0.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\7-Zip\Lang\sv.txt.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-process-l1-1-0.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RHeartbeatConfig.xml.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.cab.cat.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-core-file-l1-1-0.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-crt-locale-l1-1-0.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ink\Alphabet.xml.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ink\ro-RO\tipresx.dll.mui.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msdaremr.dll.mui.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipssrb.xml.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ink\mraut.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvStreamingManager.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\api-ms-win-core-debug-l1-1-0.dll.tmp 479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe"C:\Users\Admin\AppData\Local\Temp\479d363076b26367a75eadd12f1f5f773c57cafc7039f13216108899d6046ff1.exe"1⤵
- Drops file in Program Files directory
PID:412
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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=3760 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:81⤵PID:2976
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.tmpFilesize
48KB
MD5ae3732fbfd72fd66d9e283d8a8260147
SHA10030f462d27171e2c782b25411b16dac0ef3f952
SHA25678b75a8f5221f51ddead59beae455f2b6b396c3cc913ff60d2b9b64cf428f9c5
SHA51220b3c927b20de51245cd2f7ba2b5130d525ccaf098bd49e5bec53160427c93960610ed07817e8a6de2a2f78ac08df341f608887e5ab7c7abb140575a3dbbfdcf
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C:\libsmartscreen.dll.tmpFilesize
48KB
MD5d56d59c1c462f1aa44a62506f7569177
SHA1a9cf1a87cc1d811db76c3e64e5a4947eb998b8cf
SHA2567ae6181304fe1d446c2e720aba7c71a2459d8edf3c2d22acdae1bd4c27332b00
SHA5127390826cae8597ecb85d03c506b8fa104b66a6926042655e546b79fd942c3c8f1e93afa4f8ec36f473fbc4261ba14c4288ed1ef764e47a7c7501cc3c85a82eb9