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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
16/06/2024, 19:07
Behavioral task
behavioral1
Sample
19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe
Resource
win10v2004-20240508-en
General
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Target
19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe
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Size
51KB
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MD5
4c7fa30f96af5161686b8065d7dc8028
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SHA1
b821118e3c106aef2d48d0044d1dcc491ada8475
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SHA256
19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf
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SHA512
e57c9a6d484cdd1fc159bf585d50939a0d70e3994ea4a2c6a6acd2ef1965a24a900fac5162cf091fe6c5b33bc2d7b016124aa1c5c6cf7f8391af6fe088765e64
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzS:CTWn1++PJHJXA/OsIZfzc3/Q8zxUkI
Malware Config
Signatures
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Renames multiple (5335) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/1436-0-0x0000000000400000-0x000000000040A000-memory.dmp UPX behavioral2/files/0x000500000002326f-2.dat UPX behavioral2/files/0x001d00000002292b-6.dat UPX behavioral2/memory/1436-1216-0x0000000000400000-0x000000000040A000-memory.dmp UPX -
resource yara_rule behavioral2/memory/1436-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x000500000002326f-2.dat upx behavioral2/files/0x001d00000002292b-6.dat upx behavioral2/memory/1436-1216-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\PresentationCore.resources.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ViewOnly_ZeroGrace-ppd.xrm-ms.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_Grace-ul-oob.xrm-ms.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ppd.xrm-ms.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Grace-ul-oob.xrm-ms.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\7-Zip\7zCon.sfx.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\rtscom.dll.mui.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Common Files\System\msadc\msadco.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\libGLESv2.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\libxml2.md.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Client\vcruntime140.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ul-oob.xrm-ms.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Office16\officestoragehost.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.AeroLite.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-time-l1-1-0.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\giflib.md.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\cldrdata.jar.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\blacklisted.certs.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\EssentialLetter.dotx.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Common Files\microsoft shared\ink\mshwgst.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-util-l1-1-0.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-ppd.xrm-ms.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Help\Hx.HxT.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-heap-l1-1-0.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Java\jdk-1.8\bin\pack200.exe.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Client\msvcp120.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-pl.xrm-ms.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART4.BDR.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-100.png.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Office16\Microsoft.Office.PolicyTips.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\LHANDW.TTF.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationCore.resources.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Java\jre-1.8\lib\tzdb.dat.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-environment-l1-1-0.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-environment-l1-1-0.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Cryptography.Pkcs.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\tr.pak.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_es.properties.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.SapClient.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL119.XML.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\api-ms-win-core-processthreads-l1-1-1.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsplk.xml.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Office16\VVIEWER.DLL.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationUI.resources.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\hprof.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-pl.xrm-ms.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ppd.xrm-ms.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WordNaiveBayesCommandRanker.txt.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7wre_en.dub.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\WindowsFormsIntegration.resources.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ul-phn.xrm-ms.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\assets\assets\images\assets_picker-account-addPerson-48.png.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\sdxs.xml.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Primitives.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.Messages.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\vcruntime140.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\ffjcext.zip.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-time-l1-1-0.dll.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe.tmp 19d872cafec60d3c3cf512b6879dd4c351d06a4c04b7f535c31ad911fceb0faf.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
51KB
MD524098123e188b0a5fe3eb4bf0e01d37b
SHA1bfd350cde578b0c6201b670c2a318e11a660d0d7
SHA2563b550208f2d5e4e6838af3cf65785286c7ea0d6c790e952a2b643a368aa4e379
SHA512688f7cf6456919e011e12c9007a87d34f17ee77472604c1299074455fc0565be83b4c7fd27e55c2505f534e2703cf18624174522322bf130cdea7da791b64869
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Filesize
150KB
MD5638f5058dedd124292f93fec8b3c3209
SHA10c804f21643d0565b5d297ee26e3b6b9e4ddb5dc
SHA256df043559b768bb5cc51b5f93dbd7b4aefcd9548b9c79220acf41a182d86bca9e
SHA5126d1b6a2d2341581803a6218e6484f97b4e9ab5d880b7939225d61aa900b7f5139bf3b0555c77aa799fe2ab2c36aafed7013247ca3efbbd5003d79a0a91d28654