Analysis
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max time kernel
120s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-10-2024 18:13
Behavioral task
behavioral1
Sample
9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe
Resource
win10v2004-20241007-en
General
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Target
9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe
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Size
41KB
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MD5
55c6ff2e65c4773cf5db8c8b05f8c9d0
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SHA1
0e3d3b2eafc6711226448fdbf05493ae26474cc5
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SHA256
9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109b
-
SHA512
6cd20f51e6da8eab60fd341f7a5ab9f68416f6023cbb1bde3166bfff99bc6ef3cf951fb491181a4d405f38715b80dcd5d788926bd0f6ed4720732288c19df660
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SSDEEP
768:kBT37CPKK1EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeKiwlL:CTWciVRRNRRI7
Malware Config
Signatures
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Renames multiple (4647) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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resource yara_rule behavioral2/memory/5028-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x000c000000023ba7-2.dat upx behavioral2/files/0x0014000000022905-6.dat upx behavioral2/memory/5028-785-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-ppd.xrm-ms.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013.dotx.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Common Files\System\msadc\fr-FR\msadcor.dll.mui.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationTypes.resources.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Milk Glass.eftx.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\hu\msipc.dll.mui.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\clretwrc.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\WindowsBase.resources.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-datetime-l1-1-0.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ul-oob.xrm-ms.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ul-phn.xrm-ms.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_MAK-ul-phn.xrm-ms.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_KMS_Client-ul.xrm-ms.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.DataWarehouse.Interfaces.DLL.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\7-Zip\Lang\sk.txt.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msix.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.Design.resources.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ClientPreview_eula.txt.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ucrtbase.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Emit.Lightweight.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-ul-oob.xrm-ms.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-ul-phn.xrm-ms.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\lv\msipc.dll.mui.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_it.properties.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcDemoR_BypassTrial365-ul-oob.xrm-ms.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\ReachFramework.resources.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\d3dcompiler_47.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Core.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Common Files\System\Ole DB\de-DE\oledb32r.dll.mui.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationClientSideProviders.resources.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeServiceBypassR_PrepidBypass-ppd.xrm-ms.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Metadata.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.Primitives.resources.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Java\jre-1.8\lib\jfxswt.jar.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-ul-oob.xrm-ms.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-pl.xrm-ms.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Java\jre-1.8\lib\ext\cldrdata.jar.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\UIAutomationClient.resources.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\trusted.libraries.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_HK.properties.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Picasso.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Encoding.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Contracts.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.shared.Office.x-none.msi.16.x-none.xml.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_company.png.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Extensions.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\Microsoft.VisualBasic.Forms.resources.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\eventlog_provider.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\splashscreen.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-private-l1-1-0.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore_amd64_amd64_7.0.1624.6629.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationTypes.resources.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelFloatieXLEditTextModel.bin.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationClientSideProviders.resources.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationUI.resources.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow.xml.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-ul-oob.xrm-ms.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\icu_web.md.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Microsoft Office\root\Office16\excel.exe.manifest.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ServiceWatcherSchedule.xml.tmp 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.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 9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe"C:\Users\Admin\AppData\Local\Temp\9f2d5a0d6421d64e55737198ae46ec0707abd42db72e43948f999d09f3ba109bN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
41KB
MD504e12070209cfcd77a4eed42dbfd7c7f
SHA1c0d1f9f3f818a37b653e858f2fadfa89ff83b2da
SHA2561226efc1181137cf2f5bd6fe6458fa0540c8fea996c9fcf7f43b4f56085ed8a8
SHA51252f7216ac689337eac5cb6b70d37e93e26ad93e0d781a932c477ee7131c7fb0476dbaf7c6e2d6142b4b90a860ae850a295fd32d58332513e57281395bb5f412c
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Filesize
140KB
MD5e58064c8235bbb01b92cec587019838c
SHA14a018f84cdf2de5824bb474755b8d7e67d0115ab
SHA256379013577d68485d3fab34a9d3f3435e2ac83b5d64ffd952d7643189b01bb1f0
SHA51221a95f73af0429aae3b62753bb072156b057de54d10eca2a063145c9bbebb2f796ed057d333eb7d51bacb5b8611a3dab6164081b01262278afcf747b9ebc1a98