Analysis
-
max time kernel
150s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/08/2024, 01:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe
Resource
win7-20240708-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
150 seconds
General
-
Target
a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe
-
Size
50KB
-
MD5
9cb13238789f19b78a381b652c246c51
-
SHA1
e9558da4642ee53fb72f94771e5d44a3987d53b5
-
SHA256
a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11
-
SHA512
0ebad03813bb4033b686b26d2abb8ae11c6184abf4d81b9ba63efd2f3b394626efd39ab4908b75445c485286fc99a7c799c384bf09833b7c73ca09852ce790ed
-
SSDEEP
768:W7BlphA7pARFbhvOsTKnKqtkYts0wuDz0wuDq0:W7ZhA7pApvOsOKUw1w6
Score
9/10
Malware Config
Signatures
-
Renames multiple (5166) 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\ext\cldrdata.jar.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0000-1000-0000000FF1CE.xml.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Picasso.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.scale-140.png.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Formatters.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\sl.pak.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\ReachFramework.resources.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationProvider.resources.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\PresentationCore.resources.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.OAuth.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Core.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.TypeExtensions.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationTypes.resources.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-pl.xrm-ms.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-linkedentity-dark.png.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.Primitives.resources.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Forms.Design.resources.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-140.png.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-100.png.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\en-us\msipc.dll.mui.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\SalesReport.xltx.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcR_OEM_Perp-ul-oob.xrm-ms.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTrial-ppd.xrm-ms.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationUI.resources.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\webkit.md.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow Orange.xml.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\santuario.md.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ppd.xrm-ms.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\System.ValueTuple.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\msvcp120.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\7-Zip\Lang\kab.txt.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Cryptography.Pkcs.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Java\jre-1.8\bin\jp2native.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_TW.properties.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ul-oob.xrm-ms.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Trial-ppd.xrm-ms.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ul-oob.xrm-ms.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\msvcr120.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Xml.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\WindowsBase.resources.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelGlyph.16.GrayF.png.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ppd.xrm-ms.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTest-ppd.xrm-ms.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-140.png.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\PresentationFramework.resources.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Organic.thmx.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-ul-phn.xrm-ms.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\MSO.ACL.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial-pl.xrm-ms.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Debug.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\pl.pak.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Internet Explorer\ielowutil.exe.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Trial-ppd.xrm-ms.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7es.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ja-jp.xml.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Common Files\microsoft shared\ink\ko-KR\tipresx.dll.mui.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Office16\ONWordAddin.dll.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Consolas-Verdana.xml.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntimeR_PrepidBypass-ppd.xrm-ms.tmp a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.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 a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe"C:\Users\Admin\AppData\Local\Temp\a720f9b79a47895d8e3dc8d2f033c961369aae065d44fb4f4c96c297923d4f11.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
50KB
MD53d824ee3743702b49be675a2b1df3262
SHA1f8cf2b0dc440d21d0a7e6bd4165124f55369ed66
SHA2567c04f54a4c28a608a05fdd7decbbc67d52d00f1acfe9a1fa208e5cdf22152ca5
SHA512e154343020d2d9b46bb118a2838b3172b3fe9bd95de9984328209ac7284df8bade79b0a5ab7484b50da72d798a25d28e84722f921591f9d3f86d212cdf8e15e3
-
Filesize
149KB
MD5fff10c407f450f1ae25fb768056e6584
SHA1e87671a2669dfc82f7cc8e95ab6a45356391ab1c
SHA2566b653fae72db60cb74accebb874b74b05e8cc9449d37bcfb54c2771f63b0b755
SHA512804900ff9f126ad185bb23107734dcba2f9f39085efcb5c5fd26ae661fcd320fd31d5be1a347f71b108256955fff32afb20aec47ebe84f6bbd6990360ef6336a