Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01/08/2024, 22:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe
Resource
win7-20240705-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe
Resource
win10v2004-20240730-en
windows10-2004-x64
3 signatures
150 seconds
General
-
Target
33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe
-
Size
37KB
-
MD5
b01ef48ac4bfc651aa97a7f7669eb7bd
-
SHA1
ed02af6741e46cc664b22ba8d0ea3b0db3d05087
-
SHA256
33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2
-
SHA512
88ac8d720cc2e1415a42e282d8a09c3a1939f4ab0fc07d6b1e6b17d98756b5a686a4727bff5cdfa9f5359aefc5fe48563fc66d503268733aa503214a3d9d953e
-
SSDEEP
768:W7BlpppARFbhjbhg42LcfpR42Lcfpb2N231F1k:W7ZppApBULcfpHLcfpSo3fa
Score
9/10
Malware Config
Signatures
-
Renames multiple (5193) 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\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Grace-ul-oob.xrm-ms.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\BOOKOSI.TTF.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationClientSideProviders.resources.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\GKWord.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\pl.pak.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\jce.jar.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription5-pl.xrm-ms.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Grace-ppd.xrm-ms.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordVL_MAK-pl.xrm-ms.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-140.png.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\ONRES.DLL.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Common Files\System\wab32res.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ul-phn.xrm-ms.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.ReportDesign.Forms.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL020.XML.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Windows.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Primitives.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\ReachFramework.resources.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Java\jre-1.8\bin\splashscreen.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ul-oob.xrm-ms.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ppd.xrm-ms.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\CERTINTL.DLL.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\pl\msipc.dll.mui.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Common Files\microsoft shared\ink\et-EE\tipresx.dll.mui.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ja-jp.xml.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Metadata.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Threading.AccessControl.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationNative_cor3.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00C1-0000-1000-0000000FF1CE.xml.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ul-phn.xrm-ms.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\MLASeventhEditionOfficeOnline.xsl.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\REFEDIT.DLL.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-addtotable.png.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\7-Zip\Lang\es.txt.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Common Files\System\uk-UA\wab32res.dll.mui.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\[email protected] 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-console-l1-2-0.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Java\jre-1.8\bin\jpeg.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ul-oob.xrm-ms.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\VOLTAGE.WAV.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\index.win32.stats.json.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationUI.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\PresentationCore.resources.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_MAK-ul-oob.xrm-ms.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\dotnet\host\fxr\6.0.27\hostfxr.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Royale.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription5-ul-oob.xrm-ms.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsymsl.ttf.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\casual.dotx.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-profile-l1-1-0.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-pl.xrm-ms.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-synch-l1-2-0.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hr-hr.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.InteropServices.dll.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe.config.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe File created C:\Program Files\7-Zip\Lang\fa.txt.tmp 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.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 33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe"C:\Users\Admin\AppData\Local\Temp\33ef21db072b57c91c3a351b22f9386c676cdceb82506dbeb1a46b35e83809c2.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:396
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
37KB
MD50506afcc8ba9df9e5f9807aea14149da
SHA18b71790a9536f8545d996edf22e9c9bca24e48e0
SHA25624fe301887381d052de6b8e3bc4b18795becfe82df00fef4966f04e6a814d775
SHA512cb5312719bc23ee0f1761c9a199bca21553b5b137d46ab9936b382fb534e38c862a392a585cf49056a8aaa116cb78743cfe28da129d4b2a45abb28150dea56ee
-
Filesize
136KB
MD5e82f91d86159fc3003c0994657acbbd3
SHA1a90d65fb61b051db65d1a75a688bf76587f9ff2f
SHA2569089de3843fcfdecec9f0cdcfa24d93ee39429bd967d0fa673b44024915ae24d
SHA5124e6d0eaba3ecf2cf27f1586deb83ebd3f5ad5e04cafe730414cba3c09797860357aebb7623bdba71ccf9195aca8cf1121439e1e0b5e1c782271a1c6ef600c2b5