Analysis
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max time kernel
150s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/08/2024, 22:45
Static task
static1
Behavioral task
behavioral1
Sample
773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe
Resource
win10v2004-20240802-en
General
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Target
773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe
-
Size
41KB
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MD5
946f76f5da2acdce52e10280c56c456e
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SHA1
96d377d033369456cd81ef39c2acf2ebf8b50bd0
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SHA256
773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750
-
SHA512
cb7536a7482c09f26c74336e71da70c4d7173911721171b6be15be5eacea3085d677febbe1690acaf01eb9c8def65f838eefe641dba5f923350ff0247dd1d9da
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SSDEEP
768:W7BlpppARFbhjbhg42LcfpR42LcfpXfxRfxaRHRe:W7ZppApBULcfpHLcfpXfxRfxaRHRe
Malware Config
Signatures
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Renames multiple (5219) 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\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\D3DCompiler_47_cor3.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll.sig.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Internet Explorer\es-ES\iexplore.exe.mui.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription1-ppd.xrm-ms.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\client_eula.txt.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InputPersonalization.exe.mui.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Java\jdk-1.8\lib\jvm.lib.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ul-oob.xrm-ms.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Office16\OFFSYM.TTF.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcr120.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Registry.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Controls.Ribbon.resources.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\UIAutomationClientSideProviders.resources.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription2-ppd.xrm-ms.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\CHIMES.WAV.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_pt_BR.properties.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Java\jre-1.8\lib\management\jmxremote.access.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART10.BDR.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Office16\ONFILTER.DLL.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL078.XML.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-heap-l1-1-0.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_HK.properties.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ppd.xrm-ms.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-pl.xrm-ms.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_Retail-ul-oob.xrm-ms.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\loc\AppXManifestLoc.16.en-us.xml.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Common Files\System\Ole DB\es-ES\sqlxmlx.rll.mui.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\Microsoft.VisualBasic.Forms.resources.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\gstreamer-lite.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ul-phn.xrm-ms.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHLEX.DAT.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART4.BDR.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.scale-140.png.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\TipTsf.dll.mui.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ValueTuple.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Xaml.resources.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019DemoR_BypassTrial180-ppd.xrm-ms.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcp140.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ul-oob.xrm-ms.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Parallel.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationClientSideProviders.resources.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Forms.resources.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Java\jre-1.8\lib\security\trusted.libraries.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-xstate-l2-1-0.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART12.BDR.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Primitives.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-runtime-l1-1-0.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_WHATSNEW.XML.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\PresentationFramework.resources.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationTypes.dll.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00C1-0409-1000-0000000FF1CE.xml.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ppd.xrm-ms.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial2-ul-oob.xrm-ms.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Microsoft Office\root\Office16\OUTLFLTR.DAT.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe File created C:\Program Files\Common Files\microsoft shared\ink\nl-NL\tipresx.dll.mui.tmp 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.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 773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe"C:\Users\Admin\AppData\Local\Temp\773f7c88d93338ddd7611ed305325fc41167c90f0b5333aa25a26df49498d750.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2316
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
41KB
MD5d05bf4a4f67580dca4f561e23310df78
SHA124e7150e52028da928af7ab72570554f2a8013e0
SHA25664a951032525f9b67b3e7bad5ae6b254dd32507623f688ad4fd3ecb11c86fc5c
SHA512f15cdbe511f6f97aa49abe7541119e3def1be063901dee2da451f0df0efc51e8e1dac35a06b2d501209056c4e449bc6d9bb1d5458bdacfbfc82852a6a8c80a46
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Filesize
140KB
MD593fd2451c68d7f3233fba783f45d99c8
SHA12ae5785bf3b519f50795f7476bccb2b57c59272a
SHA256aa9a8e3a605404b41140470b844a4283b47e09b4c63fdb6514244686366086ae
SHA512352173950c67fdc42b599841e85db0c72aff8be11e2ef999f823287943ac23f98c1b24e9e0d6240fe992e7444787d98e90f6fcb4673ec8b8fdc6c6f8f64d769d