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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14/08/2024, 09:38
Static task
static1
Behavioral task
behavioral1
Sample
e1e933f2f59fabbc804eb21fb0c04fb0N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
e1e933f2f59fabbc804eb21fb0c04fb0N.exe
Resource
win10v2004-20240802-en
General
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Target
e1e933f2f59fabbc804eb21fb0c04fb0N.exe
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Size
40KB
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MD5
e1e933f2f59fabbc804eb21fb0c04fb0
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SHA1
675855f6e647e0fc4ef2a7128a9996f65205a840
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SHA256
fb4c323909c9f92ebb42c822b1cd7d34f1b240eb4dd4cbf00668a314e13ad5bc
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SHA512
3c5edf9d5b1d9e81d02a8e4dadf0f328a67ef81867502df12dbc8dcb48e61e22b4e51aeb137b4c91f477e249b2285b0d3b76d399ab36b7e7a12e505b6f4ef164
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SSDEEP
768:W7BlpppARFbhjbhg42LcfpR42Lcfpb2N231F1bJu:W7ZppApBULcfpHLcfpSo3f2
Malware Config
Signatures
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Renames multiple (4626) 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\ja-JP\tabskb.dll.mui.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_MAK-ul-oob.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ul-oob.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-stdio-l1-1-0.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\WindowsBase.resources.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-phn.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatchingCommon.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\ReachFramework.resources.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\WindowsBase.resources.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\Classic.dotx.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationTypes.resources.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Xaml.resources.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\th.pak.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management-agent.jar.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Grace-ppd.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Extensions.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ppd.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\7-Zip\Lang\bn.txt.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-ppd.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Globalization.Calendars.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-ppd.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ul-oob.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-oob.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntry2019R_PrepidBypass-ppd.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\WindowsBase.resources.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-pl.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\IEEE2006OfficeOnline.xsl.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-heap-l1-1-0.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Java\jre-1.8\bin\glass.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Java\jre-1.8\bin\ktab.exe.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\WIND.WAV.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Configuration.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationUI.resources.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\WindowsBase.resources.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Retail-ul-phn.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\7-Zip\Lang\nb.txt.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ul-oob.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-ul-oob.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-pl.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Numerics.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-pl.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.Reporting.Common.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-heap-l1-1-0.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Office16\GKPowerPoint.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\j2gss.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\eula.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.DCF.DCF.x-none.msi.16.x-none.xml.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial3-ul-oob.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\TabTip.exe.mui.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Controls.Ribbon.resources.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\[email protected] e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\netstandard.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Royale.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\santuario.md.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Grace-ul-oob.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcr120.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationProvider.resources.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Java\jdk-1.8\include\jvmticmlr.h.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ul-oob.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_KMS_Client-ul-oob.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Trial-ppd.xrm-ms.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.Primitives.resources.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationUI.resources.dll.tmp e1e933f2f59fabbc804eb21fb0c04fb0N.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 e1e933f2f59fabbc804eb21fb0c04fb0N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e1e933f2f59fabbc804eb21fb0c04fb0N.exe"C:\Users\Admin\AppData\Local\Temp\e1e933f2f59fabbc804eb21fb0c04fb0N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4480
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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=4380,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:81⤵PID:2992
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
40KB
MD54f6934c40b00e261d10a348d7a707cc7
SHA1b9fdfca9bcf0c00ab60c99980a9126721bda52d3
SHA256941fa836b283344b07f1c3770c6f3dbc789ccb0c1cf367a46dd29f2e3a7a7214
SHA5122f35219d3d7a41e229a101906c6e448b21a4fda9dda55ac2dc6212b07e267388ef8526087a32d3e4e17351acab211ef583fd6e8a585690c853a601f98217506e
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Filesize
152KB
MD562f9a71b9160516e7f106c9f25e387e1
SHA1ba7667e12f24b69543a07f747613f211bd1a37a9
SHA25605012d9bc25d310297e04d55e1bd42be705fc4b48a7e11215ea857a54809bf42
SHA5128820ae61966a3afa26a322d6bfe5773320e55cdf519410a55749715062604bb09e84ed545ba6d84924b07d3fe5dcd5b6494a9c9244be4ff22640be094848e5cf