Analysis
- max time kernel
120s - max time network
99s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
23/08/2024, 04:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c1aa5bb4dd29740ccddde53d3c196e50N.exe
Resource
win7-20240704-en
windows7-x64
3 signatures
120 seconds
Behavioral task
behavioral2
Sample
c1aa5bb4dd29740ccddde53d3c196e50N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
120 seconds
General
- Target c1aa5bb4dd29740ccddde53d3c196e50N.exe
- Size 58KB
- Sample240823-fgscbswdld
- SHA256 1cc38d67115c524f00d05ca835d62d4eeb0c3a4fd41d4a03b0643623f6b21905
- MD5 c1aa5bb4dd29740ccddde53d3c196e50
- SHA1 23b8a8d912966f07c3b1456dd67cf329d8984045
- SHA512 a83a266e9e6a8be2a9c84f7fb1493b4ae133a58244600bffb14899e3a0808ae64a16e6285ac2cc6d03deb632ced0b56879e60c78244aba6672dae37e5b5b930a
- SSDEEP 768:W7BlpppARFbhFAxC7ntkntV/fo4oIKBKS:W7ZppApryyHb
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4654) 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\Microsoft Office\root\Client\api-ms-win-core-file-l1-2-0.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Orange.xml.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Controls.Ribbon.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\j2pkcs11.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\PresentationFramework.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Forms.Primitives.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ru.pak.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-ppd.xrm-ms.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-phn.xrm-ms.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\7-Zip\Lang\bn.txt.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.ServicePoint.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationClientSideProviders.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-handle-l1-1-0.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win8.mp4.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_PrepidBypass-ppd.xrm-ms.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\lpc.win32.bundle.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\HAMMER.WAV.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.lt-lt.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscorlib.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.Primitives.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\WindowsFormsIntegration.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Design.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveDrop32x32.gif.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_f4\FA000000005.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\7-Zip\Lang\sr-spc.txt.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Channels.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\xalan.md.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial2-ul-oob.xrm-ms.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ul-phn.xrm-ms.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Office16\mip_telemetry.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Diagnostics.EventLog.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fil.pak.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\UIAutomationClient.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.Design.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\PresentationFramework.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\msvcp120.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Common Files\System\Ole DB\de-DE\sqlxmlx.rll.mui.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\msquic.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ClientARMRefer_eula.txt.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Office16\mip_upe_sdk.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\InputPersonalization.exe.mui.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationUI.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\PresentationUI.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\webkit.md.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Java\jre-1.8\lib\ext\sunmscapi.jar.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.Client.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Controls.Ribbon.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Xaml.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ul.xrm-ms.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-pl.xrm-ms.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\vi\msipc.dll.mui.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationClient.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\PresentationCore.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-white_scale-100.png.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-80.png.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_Subscription-ppd.xrm-ms.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelInterProviderRanker.bin.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Grace-ul-oob.xrm-ms.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ul-phn.xrm-ms.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationProvider.resources.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Java\jre-1.8\bin\glass.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ReachFramework.dll.tmp c1aa5bb4dd29740ccddde53d3c196e50N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-ppd.xrm-ms.tmp c1aa5bb4dd29740ccddde53d3c196e50N.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 c1aa5bb4dd29740ccddde53d3c196e50N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\$Recycle.Bin\S-1-5-21-2392887640-1187051047-2909758433-1000\desktop.ini.tmp
- Size 58KB
- SHA256 99e3b3c0fae1c909c2872d6348293bc290c4e0fc632ba37b1971aca35f1ec00d
- MD5 7c143d1b1c31abf36ceb1f547210c72b
- SHA1 3548dd1db6e7703602defa58e2d56c8e8fce69fe
- SHA512 22330f9212b5094b2704fc8f21cc891deaf18036881166aac97affaef634c09f3cc371eca86a9db4a7f504ba02c48771902f0ab676ce161005eff4f6e557aedb
- SSDEEP 768:W7BlpppARFbhFAxC7ntkntV/fo4oIKBKm:W7ZppApryyHD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.exe
- Size 157KB
- SHA256 9585f582d8493d029424c3a8d481d8876711915e522724be28eec9fbb315d70a
- MD5 9a19d07ff3a5ba5d0f4887a68ab05d6f
- SHA1 61feebb3248cbad6facc395e96dd9c48c6c7d359
- SHA512 e217e6c5b718d39933643902803e392d19463ee369eae4c58ec5831b0fa5bf3b12288829e8ec07736b4154977dd285c0cebab365b45085a8a9b2b7b5640099e0
- SSDEEP 1536:W7ZppApryyHX4pWHlPEXZzjUq3th5f6utM5vLNinVmWvMu0b2UdpXk+p0RpYf4DV:6pWpNHOWHIjN3tj6qnv0b2UrXkbvLh
- MD5 SHA1 SHA512 SSDEEP