Analysis
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max time kernel
149s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
08/06/2024, 02:01
Static task
static1
Behavioral task
behavioral1
Sample
1c31c15c9399d66984b53da16c2c2d30.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1c31c15c9399d66984b53da16c2c2d30.exe
Resource
win10v2004-20240426-en
General
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Target
1c31c15c9399d66984b53da16c2c2d30.exe
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Size
57KB
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MD5
1c31c15c9399d66984b53da16c2c2d30
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SHA1
fe64d929fada0db66a6ea8f615905546b604c010
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SHA256
b9d9397eaa009defc5d0e4c3730a633710976c9c1371f3fb3ca15aa1583b23db
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SHA512
9e1805e73b8fed40af6f9044d80ad1d29524b25fc7edc3361c3b844c909afd77e8c3065e3b7203f12c2fc66533fbf6611f0dbd291233900ec8eb48c2c099b871
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SSDEEP
192:tACUADIY0Br5xjL/VA7AgAQmP1oynLb22v:GBt7Br5xjL9A7AgA71Fbhv
Malware Config
Signatures
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Renames multiple (5193) 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\Microsoft Office\root\rsod\dcfmui.msi.16.en-us.boot.tree.dat.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ja-jp-sym.xml.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Java\jre-1.8\lib\security\policy\limited\US_export_policy.jar.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerPoint.PowerPoint.x-none.msi.16.x-none.xml.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Grace-ppd.xrm-ms.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Office16\BIPLAT.DLL.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordVL_MAK-ul-phn.xrm-ms.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.RegularExpressions.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationProvider.resources.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\dom.md.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial1-pl.xrm-ms.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Common Files\microsoft shared\ink\ar-SA\tipresx.dll.mui.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XmlSerializer.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-ul-oob.xrm-ms.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-ul-oob.xrm-ms.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\en-us\msipc.dll.mui.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\7-Zip\Lang\si.txt.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationFramework.resources.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\chrome_200_percent.pak.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\jcup.md.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-time-l1-1-0.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-ppd.xrm-ms.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT_COL.HXC.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Console.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.Win32.SystemEvents.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\WindowsFormsIntegration.resources.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\mojo_core.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PG_INDEX.XML.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\JUICE___.TTF.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.PowerPivot.PowerPivot.x-none.msi.16.x-none.xml.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_Subscription-ppd.xrm-ms.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-oob.xrm-ms.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore_amd64_amd64_7.0.1624.6629.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.Client.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Thread.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.properties.src.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\freebxml.md.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013bw.dotx.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.NetworkInformation.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\WindowsBase.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\dynalink.md.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-pl.xrm-ms.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Retail-ul-oob.xrm-ms.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-pl.xrm-ms.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordVL_MAK-pl.xrm-ms.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Office16\officestoragehost.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\7-Zip\Lang\mn.txt.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationCore.resources.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationClient.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ul-phn.xrm-ms.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ul-oob.xrm-ms.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-namedpipe-l1-1-0.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-math-l1-1-0.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Debug.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Input.Manipulations.resources.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Forms.resources.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-file-l2-1-0.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial3-pl.xrm-ms.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Parallel.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.dll.tmp 1c31c15c9399d66984b53da16c2c2d30.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
57KB
MD52794fb7096cc354f09c58115b791dbd8
SHA1552bf5ebfdb34c726394ab78dc083af07250568e
SHA2563cc5ecbf24d88be8e7fb3ba5e96c7ded1648af6c5a0f01848dfb0c5f7fe666bd
SHA51213222ee606fc936903f43bf901fe2840f49c1f8602369590ee50d4c58a58276d7aa0d61ae0bc7a4f7476ab6adc41b16a05b87efdbbfe837f92fe8629d1a3929b
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Filesize
156KB
MD5a81d3f36d4ad74868e56b49b50cf6041
SHA14ed188a83f649d8c4c1f3e28672c09439893f98b
SHA25695595b1ed36483d2d4efaf7474ada7dfb2f48c03416e96d2ee951f9489d2fb17
SHA5128938ae7023fe97f292be62b0661e3b2c6f6640ed9e1260022f17bcbb48570616937b841386e263481a88ec3cc0c4446b9c0ae4d01e5decb65f59759439e61c08