Analysis
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max time kernel
150s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
06-07-2024 04:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
42506b41484ff6e42ac5b9de01b55670.exe
Resource
win7-20240704-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
42506b41484ff6e42ac5b9de01b55670.exe
Resource
win10v2004-20240704-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
42506b41484ff6e42ac5b9de01b55670.exe
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Size
96KB
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MD5
42506b41484ff6e42ac5b9de01b55670
-
SHA1
dd281f380ec291ce27aecd3fccec4d5c81ebb9f6
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SHA256
66e66d7771ee534ef7310147107a0f68499ec7e17ad2187f64bff8e5561b6658
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SHA512
32a4d63964917dcd719395f7981928e3ef8d6e072736b821d191ead7992745d1500604bcce77c698d07f21d6c3a52bd992b07d930d408385d5c67d13d2373fa9
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SSDEEP
3072:6e7WpMaxeb0CYJ97lEYNR73e+eKZOf7fzZj:RqKvb0CYJ973e+eKZOf7fh
Score
9/10
Malware Config
Signatures
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Renames multiple (5025) 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\Common Files\microsoft shared\ink\nb-NO\tipresx.dll.mui.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Forms.Design.resources.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Office16\STSLIST.DLL.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ppd.xrm-ms.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-ul-phn.xrm-ms.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.Design.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Forms.resources.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Forms.Design.resources.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Java\jdk-1.8\bin\policytool.exe.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ul.xrm-ms.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.Win32.Primitives.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Primitives.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ObjectModel.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\sspi_bridge.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\freebxml.md.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\7-Zip\Lang\nb.txt.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_kor.xml.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Forms.resources.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-0C0A-1000-0000000FF1CE.xml.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-multibyte-l1-1-0.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Core.NetFX35.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7en.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Office16\OsfTaskengine.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationUI.resources.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Google\Chrome\Application\110.0.5481.104\WidevineCdm\_platform_specific\win_x64\widevinecdm.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Internet Explorer\ja-JP\ieinstal.exe.mui.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\glib.md.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ul-phn.xrm-ms.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\prism_common.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-ppd.xrm-ms.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.OpenSsl.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationCore.resources.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-convert-l1-1-0.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_KMS_Client_AE-ppd.xrm-ms.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Common Files\System\en-US\wab32res.dll.mui.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Java\jdk-1.8\include\jdwpTransport.h.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\fre\StartMenu_Win7.wmv.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremDemoR_BypassTrial365-ul-oob.xrm-ms.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-pl.xrm-ms.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-ul-oob.xrm-ms.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-CA\tipresx.dll.mui.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.CoreLib.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\net.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-ppd.xrm-ms.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ul.xrm-ms.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l1-2-0.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\vcruntime140.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Common Files\System\msadc\msaddsr.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\invalid32x32.gif.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.AdomdClient.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_heb.xml.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationTypes.resources.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\icu.md.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ppd.xrm-ms.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ppd.xrm-ms.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\PresentationFramework.resources.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_MAK_AE-ul-oob.xrm-ms.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Java\jre-1.8\bin\sspi_bridge.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Red Violet.xml.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Trial-pl.xrm-ms.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\cpprestsdk.dll.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\TipRes.dll.mui.tmp 42506b41484ff6e42ac5b9de01b55670.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\.version.tmp 42506b41484ff6e42ac5b9de01b55670.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\42506b41484ff6e42ac5b9de01b55670.exe"C:\Users\Admin\AppData\Local\Temp\42506b41484ff6e42ac5b9de01b55670.exe"1⤵
- Drops file in Program Files directory
PID:3936
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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=4432,i,18341222626402534844,12352985901844242237,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:81⤵PID:1668
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
97KB
MD5c63bb7d4d5d3e6755138984c03e6cd10
SHA105dd69d8c4d4beb2c6be51a9e64b02a882a49ae5
SHA256752e0f751696d01f1fb4b488ccffafb8eddbc372d14124d460d7712edbb3efd1
SHA512da511af84924c99bbdb79d6a19a5d7d8c06b913c5f4696e076312c7063c2d656a56f8c58b53c7b2b64dd21076c72201558f7ffddff56c163b0a6298e922281a6
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Filesize
209KB
MD51506ce899f3bb2fabba37866038493d9
SHA1efdf6d1882a107248844449c44efc3e0ba54f65f
SHA256e2b474f8811687ef100f201573eb4943131bbc9d406cd1119aa9467fceb89989
SHA5129c57becd4b89ddad86efc2ea79bc0c1e95ae63e2c134d750388beb0c34af79dd6d77e81ad5d39fec18e2595ff35e80c65bb72f0a6bf3a13c0f9363483eb47fa1