Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
15/06/2024, 02:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe
Resource
win7-20240611-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
2 signatures
150 seconds
General
- Target cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe
- Size 95KB
- Sample240615-csjmsawdla
- SHA256 cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9
- MD5 daa395e1d9981adf6fa0d42a1df72c10
- SHA1 8c7a6b5a1ae7f3c0f5fc14c1ceb05fcf9d423dba
- SHA512 17afff369bde830c882b3b0b69b577a9ed461231ba018ae9dc66f4b5c5a4e6fde3c83adbc743516f141de1a89c39564ab72e8b223f9397b5f01c3425218d5f71
- SSDEEP 1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhz:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsu
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (5125) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_LinkDrop32x32.gif.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ul-phn.xrm-ms.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\Send2Fluent.png.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RCom.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Common Files\microsoft shared\ink\ru-RU\tipresx.dll.mui.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Controls.Ribbon.resources.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\vcruntime140_1.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ul-phn.xrm-ms.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\DocumentFormat.OpenXml.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pkeyconfig-office.xrm-ms.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationCore.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationCore.resources.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Java\jre-1.8\bin\gstreamer-lite.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ul-oob.xrm-ms.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Common Files\Services\verisign.bmp.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Quic.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\PresentationFramework.resources.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Slice.thmx.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Grace-ppd.xrm-ms.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\Default.dotx.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Edm.NetFX35.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Resources.Reader.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Controls.Ribbon.resources.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\libxml2.md.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ppd.xrm-ms.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Office16\NPSPWRAP.DLL.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Algorithms.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Classic.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Input.Manipulations.resources.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Internet Explorer\ja-JP\iexplore.exe.mui.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_Grace-ppd.xrm-ms.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ul-phn.xrm-ms.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\ISO690Nmerical.XSL.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Century Gothic-Palatino Linotype.xml.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription2-ppd.xrm-ms.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription5-ppd.xrm-ms.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\STSLISTI.DLL.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-140.png.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\ko\msipc.dll.mui.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\WindowsBase.resources.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\eula.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_PrepidBypass-ppd.xrm-ms.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ppd.xrm-ms.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Edm.NetFX35.V7.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ul-oob.xrm-ms.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XmlSerializer.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Primitives.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationCore.resources.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\ReachFramework.resources.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jsdt.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_MoveDrop32x32.gif.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial3-ul-oob.xrm-ms.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL.HXS.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Java\jre-1.8\bin\klist.exe.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsymsl.ttf.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.scale-180.png.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Principal.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-processenvironment-l1-1-0.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019VL_KMS_Client_AE-ppd.xrm-ms.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\uk\msipc.dll.mui.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Tracing.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ValueTuple.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationClientSideProviders.resources.dll.tmp cf639b326b3996979e93d78a35d7b3dd54f85aa0e519e3c2b314aaef74b0b6a9.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp
- Size 95KB
- SHA256 5f4d8a4a8a608af9523a3f1a034c332bc89d470f850c95d0dc9462a6808a8393
- MD5 ab472ee0d606c5395e4579276d232be7
- SHA1 97a2f2d147d10ec20eb43e270e93153900e9d8ea
- SHA512 0b4f1ce3c551f0e20584343634020e89014ed1e9b3153d754b46ded624e92a57d6b15a09862ddd1aba1e8195cc87932b7a1546715913734be1e92d1771a0888f
- SSDEEP 1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhA:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsV
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 194KB
- SHA256 621a823918bfd4b3fca25e4dbb0413612ea1af24882e8e1caa382ae4718972cd
- MD5 3d126a419665fef6eeaf2a09b59ccaf3
- SHA1 15d43ad0486c5fb687d893a4011f9139bc8943ad
- SHA512 e1ba349dafee4192c5f9a2852e29224256e1b9ac4af6990a5718471fe6fcd6e877f973c149ed1ff528cf5ba1f78409be357175c925fc67f088e57c9672f1e021
- SSDEEP 3072:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFslEhLfyB9:PqFF2Ie+effymIjNDv0bNXkbvLR
- MD5 SHA1 SHA512 SSDEEP