Analysis
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max time kernel
150s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
05/05/2024, 02:51
Static task
static1
Behavioral task
behavioral1
Sample
a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe
Resource
win10v2004-20240419-en
General
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Target
a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe
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Size
115KB
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MD5
9032de7caa2b0fc1f53a5273efec9845
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SHA1
506b0473f9e89864338b5831c1128e0f9166b494
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SHA256
a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11
-
SHA512
be39adc9c08e7332708bb980e396b563dd62a2072e823203fd4a20f797f035146d3aa9532e8ae24999052b267fc358a856fd2e967b90f25e506dc2bc7b76f5e1
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SSDEEP
3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVzi:RqlIyFESWu0SWuGS2
Malware Config
Signatures
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Renames multiple (4838) 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\Microsoft Office\root\Office16\PAGESIZE\PGMN090.XML.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\[email protected] a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.es-es.xml.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Common Files\microsoft shared\ink\TipRes.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Common Files\microsoft shared\ink\tipresx.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-private-l1-1-0.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.StackTrace.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.Brotli.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-ul-oob.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.Design.resources.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\WindowsBase.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\mr.pak.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Java\jre-1.8\lib\jfr\profile.jfc.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql120.xsl.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Internet Explorer\images\bing.ico.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Java\jdk-1.8\bin\unpack200.exe.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Java\jdk-1.8\include\win32\jawt_md.h.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-console-l1-2-0.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_KMS_Client-ul.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscorrc.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Printing.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-ul-phn.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\IEEE2006OfficeOnline.xsl.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL001.XML.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHLEX.DAT.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Input.Manipulations.resources.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail3-ppd.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Grace-ul-oob.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Grace-ul-oob.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.Linq.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.Win32.Registry.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-ppd.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProDemoR_BypassTrial180-ppd.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCONTROL.DLL.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\libcurl.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\7-Zip\Lang\ca.txt.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-ul-phn.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_OEM_Perp-pl.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\CERTINTL.DLL.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-tw.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Input.Manipulations.resources.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationUI.resources.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ppd.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Presentation.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-ul-oob.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-pl.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_profile.png.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\HAMMER.WAV.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-pl.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ul-phn.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ul.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Specialized.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.Brotli.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Java\jdk-1.8\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Java\jre-1.8\release.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-pl.xrm-ms.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Common Files\System\msadc\ja-JP\msadcer.dll.mui.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Forms.Primitives.resources.dll.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\mesa3d.md.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightItalic.ttf.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe File created C:\Program Files\Java\jre-1.8\lib\management\jmxremote.access.tmp a73df798cc71b1306f576fd30388f3676438c648d1773fa77aca21513d2fcc11.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
116KB
MD5a2e79cd47e5e71f896bacdabbc6f7037
SHA169cf97ae1c350015085a386157d73f55f594cef1
SHA256bbe55a5473d16d27634c65c12f91ad15ec4da6188de5e609f9ab0488fbcb5710
SHA5128357dae3f94919e6efbae22397dfbd3f4940d750372c953515d79c8dcabdbb26b486fb38bc28ab270dbf7f749f545bb23f60ce57f4d38eccd51c7afc689b4a0d
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Filesize
214KB
MD5aefddc2dfcfa95304b990b8b71eac325
SHA1bc9b878a02367bff74fa49953a5caf7408d026f8
SHA256e343148957ae53671139d3b81263bbd2036041eba7f7e02d17cfe80fb9746fe0
SHA512ad1443ebf7f876c8a13229c3cb8615e9052f1e7bdfde25631167107bb98de5c11011669cd95efcb90597d9d1119b6eb50b75879ace0c62a10bd379c10d4bf732