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Analysis
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max time kernel
150s -
max time network
122s -
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, 04:11
Behavioral task
behavioral1
Sample
a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe
Resource
win10v2004-20241007-en
General
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Target
a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe
-
Size
38KB
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MD5
91f5c514f76e87a591dc6f6616db8a50
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SHA1
5695a4aee8714beff15fde04e3c526db6f178be0
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SHA256
a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022
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SHA512
7635829f56f8ef61e43a0462769ce84800bbbdaea7ce06e4b1d51b0be92fb9a45bf02b7ed030f157875db0c562b9fb3c404608b65161a1ad7ac481c8c1e2337d
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SSDEEP
768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3PIJ99J9v:CTW7JJZENTBHfiPIJ99J9v
Malware Config
Signatures
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Renames multiple (5281) 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/4316-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x000c000000023bad-2.dat upx behavioral2/files/0x001400000002292e-6.dat upx behavioral2/memory/4316-789-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_F_COL.HXK.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Common Files\microsoft shared\ink\mshwjpn.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.Linq.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscorlib.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Presentation.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ul-phn.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ul-phn.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\vccorlib140.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\WindowsBase.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jre-1.8\bin\resource.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerPivot.PowerPivot.x-none.msi.16.x-none.xml.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ppd.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ul-phn.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.SecureString.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscordaccore.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebSockets.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\hu.pak.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\fxplugins.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java_crw_demo.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART7.BDR.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-80.png.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Google\Chrome\Application\chrome_proxy.exe.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jre-1.8\bin\nio.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Retail-pl.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ppd.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.DataWarehouse.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\EntityPicker.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\concrt140.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\PresentationUI.resources.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\npjp2.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-3102-0000-1000-0000000FF1CE.xml.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Retail-ppd.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000049\index.win32.stats.json.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\SignalRClient.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\MSJH.TTC.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\MYSL.ICO.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Grace-ul-oob.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ppd.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-pl.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-80.png.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-100.png.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Crashpad\metadata.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.Xml.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office15\pidgenx.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Common.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-180.png.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL121.XML.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Forms.resources.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Input.Manipulations.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\PYCC.pf.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\BOOKOS.TTF.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\he.pak.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.da-dk.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-utility-l1-1-0.dll.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial2-pl.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTrial-ul-oob.xrm-ms.tmp a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.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 a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe"C:\Users\Admin\AppData\Local\Temp\a22a00f20241bce38b3ebf765bbd63b2e88b9bedc21f848f4117dcd76b58a022N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4316
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
38KB
MD509d25ed60a056edd98d6f11303a7924c
SHA11ee1d8b192542dd1a2fa5de5a688ec654b0160c7
SHA256db670ace26b79c56174605bea82104c2bb683316a51ab7680b8ff7e560eaea7b
SHA512f19b7e29ef993977de1677fecee7b3418690be531782d36b918bccd9339d468b449a915b757ebd8932d9240e62e4edb41d623d10c7936d4b5fb5806a5dface9e
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Filesize
137KB
MD506cae38383c530cde998b83bfacd0114
SHA1a5c9146b6ddb20263d64bfcd0c3d476b9320dc1e
SHA256e57c1707b64116d3f40a543dfa5eba5ef9325ea8237cdcc82ea8591cb19e4727
SHA512f289a7f818b130ba4dbe0c7ccf0b6c5d2774ac6168d7dda12b510f86c2d5865c8ca8386f025c6ceccd4d060e8747ee00085de52d54b43505d05fd2de2d0da3c8