Analysis
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max time kernel
150s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
27/07/2024, 20:24
Behavioral task
behavioral1
Sample
2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe
Resource
win10v2004-20240709-en
General
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Target
2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe
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Size
48KB
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MD5
2100b66d879d3d58b13dd3ae37d5dde3
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SHA1
c2c1836a851c02768ca40a9592e424c8fec5ca01
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SHA256
2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc
-
SHA512
7d7d0465e7429001629be25f28394af80ee285d466a9a82bbeb15ba7f85da4516dddafc28c9b8ca936dc4a8255181657bd2ce99822afa4b365eed9e593eccc25
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFWo:CTWn1++PJHJXA/OsIZfzc3/Q8p
Malware Config
Signatures
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Renames multiple (2552) 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/2520-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x00090000000234b2-2.dat upx behavioral2/files/0x0014000000022912-7.dat upx behavioral2/memory/2520-292-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jre-1.8\bin\plugin2\msvcp140.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\hostpolicy.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Aero.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ReachFramework.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Common Files\microsoft shared\ink\IpsMigrationPlugin.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XPath.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\ur.pak.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Internet Explorer\ja-JP\iexplore.exe.mui.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-localization-l1-2-0.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jdk-1.8\bin\jinfo.exe.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\US_export_policy.jar.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-multibyte-l1-1-0.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Core.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\PresentationUI.resources.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-locale-l1-1-0.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-heap-l1-1-0.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jawt.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-profile-l1-1-0.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationFramework.resources.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\npt.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Common Files\System\ado\msadox28.tlb.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\libxml2.md.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jre-1.8\bin\glib-lite.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\WindowsBase.resources.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsBase.resources.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jre-1.8\bin\jp2native.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-utility-l1-1-0.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationClient.resources.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationProvider.resources.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\WindowsBase.resources.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jre-1.8\bin\deploy.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jre-1.8\bin\wsdetect.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.resources.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\WindowsFormsIntegration.resources.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.UnmanagedMemoryStream.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\hostpolicy.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationProvider.resources.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationUI.resources.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.FileVersionInfo.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Xaml.resources.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\WindowsFormsIntegration.resources.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.IsolatedStorage.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Cng.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encodings.Web.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.106\vk_swiftshader_icd.json.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-profile-l1-1-0.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Common Files\System\en-US\wab32res.dll.mui.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jre-1.8\bin\ssv.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.Linq.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-runtime-l1-1-0.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.DirectoryServices.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jdk-1.8\bin\jstat.exe.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_sv.properties.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.exe.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Common Files\System\ado\msader15.dll.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe File created C:\Program Files\Common Files\System\msadc\adcjavas.inc.tmp 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.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 2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe"C:\Users\Admin\AppData\Local\Temp\2851f8fe8db87a7a63e535162fb740fd61f2410a9694ca78ece2e9359a7cd2dc.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2520
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
49KB
MD5fd18b9cd9c2db131944abea9910abdae
SHA1b270b4d5ff52b852eeeb1a62adecd2c41812fee4
SHA25610fc03329ddd864ce03330a5624c87b909002f48f464e547794e08045bfe90c8
SHA5120b79532dcab01069dfadf7de05ac66fb4cc389adb95d182c2d12f777c96607a0d332068e8a43769cb7fb04032aa0d1f0afb26554e560fe0284923703bb78322f
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Filesize
147KB
MD5fe06ac5745f55c92b0b9bb0302608a0f
SHA142f0eb0d96fc3ef888f652876d5e7215908ba8ea
SHA25696b3a06c3461b1ac116847e6506e483572c3018a3291aae067a790b89ce65656
SHA512601b33118c7c19bae51cebf80a0959ff49e6f53d019993af3389dfacbc0ab111ac2cfcd29776fa444fec286bece8fdb99e927444ce75891f4f8741618e9b495c