Analysis
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max time kernel
150s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-09-2024 01:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe
Resource
win7-20240729-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe
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Size
57KB
-
MD5
f56b3801f75adfbd0cdd720ee1dbb887
-
SHA1
fb09f5432e79b56390bba8b50bdf9c67b45b86d6
-
SHA256
ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7
-
SHA512
3019a75426be584abc3589dd99335911d6312d3da157ce8d0ad020ee0a2514a64fede8aa0c2e88841baccf9fd150f662a433591163fbb739e3a90c90121c0c58
-
SSDEEP
768:W7BlpppARFbhjbhg42LcfpR42LcfproFNFkTfq9Tfq7h6hB1ix:W7ZppApBULcfpHLcfpyDc2ih6hB1ix
Score
9/10
Malware Config
Signatures
-
Renames multiple (4644) 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\Common Files\microsoft shared\ink\en-US\tabskb.dll.mui.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\PresentationCore.resources.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Trial-ul-oob.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.ProviderShared.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msdaprsr.dll.mui.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Internet Explorer\ielowutil.exe.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.ServicePoint.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.DriveInfo.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\WindowsFormsIntegration.resources.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_it.properties.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\java.security.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-ppd.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\offreg.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Retail-ul-phn.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-pl.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-phn.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\7-Zip\Lang\mr.txt.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Principal.Windows.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\PresentationUI.resources.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationClient.resources.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Java\jre-1.8\bin\pack200.exe.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifestLoc.16.en-us.xml.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\[email protected] ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Java\jre-1.8\lib\security\java.policy.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-ppd.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\FOLDER.ICO.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-file-l1-1-0.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Primitives.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Xml.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ppd.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\zh-CN\msipc.dll.mui.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\7-Zip\Lang\ne.txt.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription1-pl.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription2-ul-oob.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-pl.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Retail-ul-phn.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusDemoR_BypassTrial180-ppd.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsita.xml.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.SecureString.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-string-l1-1-0.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-xstate-l2-1-0.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHSRN.DAT.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7wre_fr.dub.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-pl.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\System.Spatial.NetFX35.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\vstoee.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\UIAutomationProvider.resources.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Java\jdk-1.8\bin\javapackager.exe.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\j2gss.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Java\jre-1.8\bin\keytool.exe.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\splash_11-lic.gif.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationUI.resources.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management\management.properties.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-ul-phn.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTrial-ppd.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Immutable.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Microsoft Office\root\Office16\JitV.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Common Files\System\ado\adovbs.inc.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Common Files\System\msadc\en-US\msadcer.dll.mui.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationFramework.resources.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe File created C:\Program Files\Common Files\microsoft shared\ink\lv-LV\tipresx.dll.mui.tmp ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.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 ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe"C:\Users\Admin\AppData\Local\Temp\ac3a4c7dba7c772a9710f9fa332a3f4e6d7059119da438ec29371b57f6812fb7.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3932
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
57KB
MD5760bd9d932e3b40b83cff6a001feec67
SHA1f64fedf286ea80a92e21cf557778fb23a5f085ce
SHA256083c8005e5e25f7bfc8ca2bedfec7dd2a7a2aca2f868238c927c72fb7f7644f6
SHA51248c87a8e18e489cb0f5559f1d4c092ef6d3af3161a1123ad3ebfd8c37f567fba4c38be87805cbccc68147d8a9796d7ff95cb4ba7fa8520bba7ed4f31062bbe8c
-
Filesize
156KB
MD50d9a59dfcc191bf05cad3850c39c3dd5
SHA1e5dc22b85137ea932f4b32ea5a2894136f24cbd7
SHA2569f895ea56c821a5b3b82dade13dc3bd944df4ee9bd5a2708ab99dac43625c4c0
SHA5127b849cba55ffc563dc863c47f88855bb78118037f6dc1c624bfd90d02f798266e3f932584495e4a80598085fa850136c608bb8a8c4bdad0430b7eef22dd76eb8