a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478

Analysis

max time kernel
149s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2024, 02:15

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General

Target

a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
Size

77KB
MD5

1e737028c90afab2a7e68b7ee8d5ba59
SHA1

aaa8ed53271c015073b9ed6226db21c1bc9c297d
SHA256

a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478
SHA512

a69d363210b87b9161b6859d3bfdd8e83c27577f79f57453cb1391104f5c89e79f2c69ff65c5c9e0b87a319ec13f8c59cb0ee6b243ad190bfafbf12590d8887b
SSDEEP

1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/cg+:6e7WpMaxeb0CYJ97lEYNR73e+eKZcg+

Score

9^/10

ransomware

Malware Config

Signatures

Renames multiple (4697) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msadcer.dll.mui.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\Microsoft.VisualBasic.Forms.resources.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Java\jre-1.8\lib\charsets.jar.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTrial-ul-oob.xrm-ms.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\SharedPerformance.man.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemCore.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationCore.resources.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationProvider.resources.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-100.png.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Google\Chrome\Application\110.0.5481.104\Locales\en-GB.pak.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Java\jre-1.8\lib\amd64\jvm.cfg.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\VISUALIZATIONGRAPHICS.DLL.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.Authorization.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AdeModule.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\ReachFramework.resources.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Configuration.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Immutable.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\WindowsBase.resources.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.Primitives.resources.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\sawindbg.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_COL.HXT.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.Reporting.AdHoc.Shell.Bootstrapper.xap.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-memory-l1-1-0.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l1-1-0.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xalan.md.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Java\jre-1.8\bin\java.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Java\jre-1.8\bin\splashscreen.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\7-Zip\Lang\io.txt.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-debug-l1-1-0.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcer.dll.mui.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.office32mui.msi.16.en-us.xml.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Transactions.Local.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Forms.resources.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PenImc_cor3.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Java\jre-1.8\bin\ssv.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription4-ppd.xrm-ms.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_K_COL.HXK.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Office16\IVY.DLL.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\PUSH.WAV.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\7-Zip\Lang\sl.txt.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Windows.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationTypes.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationClientSideProviders.resources.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\ReachFramework.resources.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Csp.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.VisualBasic.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Practices.Unity.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Thread.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\WindowsFormsIntegration.resources.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-ppd.xrm-ms.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\msjet.xsl.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Office16\AppvIsvSubsystems64.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\pkcs11wrapper.md.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.dcfmui.msi.16.en-us.xml.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Trial-pl.xrm-ms.tmp	a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe

C:\Users\Admin\AppData\Local\Temp\a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe
"C:\Users\Admin\AppData\Local\Temp\a5b607f90a1c6200f9e9914c67e877a950475c77b35d7d2eac0d4e9ea95a7478.exe"
1⤵
- Drops file in Program Files directory
PID:4804

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-1162180587-977231257-2194346871-1000\desktop.ini.tmp

Filesize
77KB

MD5
dfa2d6ab56bfa266efc01c314a04d289

SHA1
bc0d3df55d659a829197c2d61d5332c212f1c42a

SHA256
cd08126b3264d6c67da690d2d2ca32750516d863ca60ecb58dba63f345019a15

SHA512
d920fd299253883fa1920d7e7b8452115e6c2d079f24d24021fcfbd6e19328358089a47580c4c5f0d56937ef6fa49ed946c6e5b2484072704dbb653e894b1d10

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp

Filesize
176KB

MD5
b6ac4bf7c1ca271b1a1d9a51700c5de9

SHA1
a1c3b568e2a8f263cefafae0ae338d642b9e697b

SHA256
fcf6d58164168dea57d3e11ea3361b7d43fbcd122ec8555a0bc6fb7abb452fa2

SHA512
b192b0647c680ee8e83d60f8a0e36346d6c274da2f21091f6ca7aef3605fe1b56a3fc8a9123556b4ea29da663987a058a84d27a9dde90bb85b58b09a921b2cd5

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads