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Analysis
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max time kernel
120s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30/09/2024, 22:05
Static task
static1
Behavioral task
behavioral1
Sample
d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe
Resource
win10v2004-20240802-en
General
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Target
d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe
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Size
37KB
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MD5
efe40048dba28af6fec0a3266ca37590
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SHA1
9c905864462ccb73444b5ab2d20c5d6c68f6dcf3
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SHA256
d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8
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SHA512
2db0601af81949636e259b601f9da11bc025a6687d42ce0a31fc6c6d7790c843cd1ca676b5fd69b7ab80e463215bdd4f3f07c4a472e6d849ec6a3cc939f3a9b7
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SSDEEP
768:W7BlphA7pARFbhM0Kkq81LOyq81LOl6Sl5ltWqAhJ1qAhJE:W7ZhA7pApM21LOA1LOl6Ar
Malware Config
Signatures
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Renames multiple (4652) 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.WindowsDesktop.App\8.0.2\cs\System.Windows.Controls.Ribbon.resources.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Java\jre-1.8\LICENSE.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7en.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.PerformanceCounter.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Java\jre-1.8\lib\flavormap.properties.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest1-pl.xrm-ms.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-ul-oob.xrm-ms.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT_K_COL.HXK.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\7-Zip\Lang\hi.txt.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Picasso.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert\insertbase.xml.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Common Files\System\Ole DB\es-ES\sqlxmlx.rll.mui.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Java\jre-1.8\bin\deploy.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-ppd.xrm-ms.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ul-phn.xrm-ms.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\7-Zip\Lang\de.txt.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Common Files\microsoft shared\ink\el-GR\tipresx.dll.mui.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\WindowsBase.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Proof.Culture.msi.16.en-us.xml.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\7-Zip\Lang\zh-cn.txt.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Xaml.resources.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Controls.Ribbon.resources.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-ppd.xrm-ms.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial2-ul-oob.xrm-ms.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\MicrosoftDataStreamerforExcel.dll.config.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe.config.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Metadata.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\swidtag\Microsoft Windows Desktop Runtime - 7.0.16 (x64).swidtag.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Java\jre-1.8\bin\eula.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ExcelNaiveBayesCommandRanker.txt.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\PresentationUI.resources.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ApiClient.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\ShapeCollector.exe.mui.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationClient.resources.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ul-phn.xrm-ms.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_profile_large.png.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-100.png.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\7-Zip\Lang\sr-spl.txt.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-140.png.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-100.png.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Green Yellow.xml.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\Microsoft.VisualBasic.Forms.resources.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\UIAutomationProvider.resources.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\WindowsBase.resources.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Java\jre-1.8\bin\ktab.exe.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-pl.xrm-ms.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.Primitives.resources.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Grace-ppd.xrm-ms.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Office16\Configuration\card_expiration_terms_dict.txt.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\da.pak.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-ul-oob.xrm-ms.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_K_COL.HXK.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusDemoR_BypassTrial365-ppd.xrm-ms.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\PresentationFramework.resources.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\thaidict.md.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.Encoding.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.NetworkInformation.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Drawing.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\icu.md.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe File created C:\Program Files\Java\jre-1.8\bin\jp2ssv.dll.tmp d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.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 d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe"C:\Users\Admin\AppData\Local\Temp\d4c9a90fd48f71887318ce00b289f0929c4cf24231f215ce03987079550abac8N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2088
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4216,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=3960 /prefetch:81⤵PID:3972
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
37KB
MD56b4321d841961b139874d12813e10338
SHA16e3bcc20e18c539b8c557b3dd61a035abb17cbe4
SHA256590b379119dc2cb1a124d39b3d3995a6e5cca3575fb30a7e98e9d4598086c534
SHA512d4ff6cfdd6b43e7205db31c3ca744063046638817dee44c325c3d3c6d41d2e5e7cfa70b00bcab355a1140a20b9c9ea3e29734c98e2c2162e425f4f72881ec04a
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Filesize
150KB
MD5bb5c138fca5e86bb3bc0767554891fe0
SHA1b8d8617f38f31fe55bb863ed5f01932a0458bf13
SHA256420309ae601e97ffdc3fa7f399f0e5329ae62b22e42f80baa864ba6664dc158a
SHA5129fd74d0d427e9641ee130255ff085f2a1871685faebb2d1150981a2941d996bf37c09d2c8d546eefbbc198cb403cb1597f283d07d442655fd1dfadfd7c5e779f