Analysis
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max time kernel
150s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/09/2024, 00:00
Static task
static1
Behavioral task
behavioral1
Sample
84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe
Resource
win10v2004-20240802-en
General
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Target
84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe
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Size
43KB
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MD5
96beb28b51300daadb7c5418cf213996
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SHA1
ad089e62931879637257af5778a9e23408983afe
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SHA256
84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be
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SHA512
d682a011619036a4c4796eca7f13d7928c5faf6bd51b96e926823c5ca1e666c1cd19f7e8446e10d62c24b2b2538a2c8f92de89a55ceba0b2468b728dc9427768
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SSDEEP
768:W7BlpppARFbhjbhg42LcfpR42Lcfpb2N231F1H:W7ZppApBULcfpHLcfpSo3fR
Malware Config
Signatures
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Renames multiple (5272) 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\Java\jdk-1.8\jre\legal\jdk\mesa3d.md.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ul-phn.xrm-ms.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART7.BDR.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-math-l1-1-0.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Common Files\System\Ole DB\msdatl3.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.X509Certificates.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Quic.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\verify.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Java\jre-1.8\bin\orbd.exe.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Java\jre-1.8\lib\management-agent.jar.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Office16\pkeyconfig-office.xrm-ms.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sk-sk.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\te.pak.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ul-oob.xrm-ms.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\bg\msipc.dll.mui.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Common Files\System\ado\msado26.tlb.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-heap-l1-1-0.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-pl.xrm-ms.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-ppd.xrm-ms.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-oob.xrm-ms.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONCHARTCOMMON.DLL.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL111.XML.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\InkObj.dll.mui.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-utility-l1-1-0.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_COL.HXT.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-100.png.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\dotnet\host\fxr\7.0.16\hostfxr.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-ppd.xrm-ms.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ul.xrm-ms.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ppd.xrm-ms.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_MoveNoDrop32x32.gif.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ul-phn.xrm-ms.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-string-l1-1-0.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Xml.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Forms.Design.resources.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.Parallel.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\zh-CN.pak.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Trial-ul-oob.xrm-ms.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL092.XML.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Data.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Numerics.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\rsod\osmmui.msi.16.en-us.tree.dat.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\ContemporaryPhotoAlbum.potx.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TabTip.exe.mui.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Common Files\System\Ole DB\es-ES\oledb32r.dll.mui.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\psfont.properties.ja.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Grace-ppd.xrm-ms.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-pl.xrm-ms.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN109.XML.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Common Files\System\Ole DB\oledbvbs.inc.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\vk_swiftshader.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusMSDNR_Retail-ppd.xrm-ms.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Data.DataSetExtensions.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\management.dll.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\WHOOSH.WAV.tmp 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.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 84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe"C:\Users\Admin\AppData\Local\Temp\84bf54f190b75051ba4705af930f32aeb59bf3214e2276e47bae337c1aed11be.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3228
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
44KB
MD507eae46c5f665fd7c41c79b4652befda
SHA16258dc801d9bfd4608e1c5c2889e45eb52580ed7
SHA2560029dceee09e5fa4ee22564bf1d830bc95acaab11d8c397d59bf189330f75e22
SHA5127464491d2bba4e4fa741ebf453f320bfc6a299886a7c247269340bc5a0d725a39459c04fbefa8a4a4bfa2ab0d7938e69cd653d652f64d142bd6ed9a2b7d272f2
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Filesize
142KB
MD5fe5991f8f6e831640a38f69ab4c06937
SHA152cafeb7fdc16269932817010e4d44b7202e9be3
SHA2565bcfb1daa323f620e85d31e6de9fed52b8b323326e34dbcf37e055375ecd077c
SHA512941a8adcf924dcf2507760d51a522b721605209cecfb83cdde1af119354a8eceb54b2c274d8654c4036df668609a05088ce19782d79ca08d6821328345fcd1ef