Analysis
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max time kernel
120s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
21-07-2024 20:21
Static task
static1
Behavioral task
behavioral1
Sample
05c67c737c56498eb4da9b0941ad9e40N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
05c67c737c56498eb4da9b0941ad9e40N.exe
Resource
win10v2004-20240709-en
General
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Target
05c67c737c56498eb4da9b0941ad9e40N.exe
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Size
89KB
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MD5
05c67c737c56498eb4da9b0941ad9e40
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SHA1
e780f520c9e8ad737a01a1f54e979f730f7f6ed4
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SHA256
044f88f9696a03be1b1227ccbd65366c59050f4adfdea3adedf2d2cd8a7a6cb9
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SHA512
046f8c72c03742d4e80077e8369fcd7a94b4e3a8bcefe10fa4deb6fb14e932ae0b65398d422b6312a85fb3cfe998afd57dc760225c428b60012b7780ee3ce99b
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SSDEEP
1536:W7ZhA7pApH178NKsqzot4c4G444444444VkyKAVj84Z:6e7Wpazq0YKAVjb
Malware Config
Signatures
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Renames multiple (4219) 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\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Emit.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\WindowsBase.resources.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\t2k.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Java\jdk-1.8\lib\javafx-mx.jar.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-pl.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Interop.MSDASC.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\7-Zip\Lang\tr.txt.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Xml.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\bn.pak.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\bcel.md.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-pl.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-pl.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.AnalysisServices.AdomdClientUI.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationCore.resources.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Java\jre-1.8\lib\ext\sunjce_provider.jar.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.es-es.xml.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-pl.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_KMS_Client-ul-oob.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONDIRECTX.DLL.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Common Files\System\Ole DB\sqlxmlx.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationCore.resources.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Controls.Ribbon.resources.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-ul-oob.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-ppd.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRINTL32.DLL.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Common Files\System\msadc\adcvbs.inc.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Java\jre-1.8\bin\javacpl.cpl.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Client\C2R64.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_F_COL.HXK.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad.xml.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.deps.json.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Xaml.resources.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Java\jre-1.8\bin\decora_sse.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Grace-ul-oob.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ul-oob.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\7-Zip\7z.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.office32mui.msi.16.en-us.xml.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql120.xsl.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WordNaiveBayesCommandRanker.txt.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\7-Zip\Lang\pa-in.txt.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\ReachFramework.resources.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationTypes.resources.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Java\jdk-1.8\bin\jps.exe.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-file-l1-2-0.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ul-oob.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.Win32.Registry.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.Primitives.resources.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-ul-oob.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ppd.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\vccorlib140.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsfin.xml.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.Primitives.resources.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-ul-oob.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-pl.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.AccessControl.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-oob.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O17EnterpriseVL_Bypass30-ul-oob.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Retail-ul-phn.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-phn.xrm-ms.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\Java\jre-1.8\lib\management-agent.jar.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebProxy.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\ReachFramework.resources.dll.tmp 05c67c737c56498eb4da9b0941ad9e40N.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
89KB
MD5aa804178ae6a5b7f7a84697ee9fe43ae
SHA116fb61059338b1cb43a081b6faed3f3480ff56e0
SHA25668585060699c2efea09b733083e3512fbd8732b60ccb79ac8480de4f4d0b1fe3
SHA512a3a042a0d49f80d122934263171967e04ac94ec84c8af2d906df9985634cd1eb9114c67de9d961774c47b95f546314c40a501f23b694e7ee611adfd98c65c0f5
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Filesize
188KB
MD58e60c5d59fb727be195aa82ce3438b52
SHA1325cd3c9d8caef829838ef7c20bd0b2e86cc8ba6
SHA256126a25ba48f611de3819d0b06494f65637284b6c6183390a8978ec3189b5ef1c
SHA512a60fd811bb4f37d98d09d0ff35a5eca96ce000378b66568bacfc4e8cf8a7180ad74c4d3d9160ffbf2721da8e06da8c9f206f8b795abd274fba3f326b1d51a6c8