737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-08-2024 22:59

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General

Target

737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
Size

37KB
MD5

bddea237b677f808ce4dada943aca403
SHA1

4e12667204608aa7f0253e28b090c2254c98a90a
SHA256

737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286
SHA512

39a7fc235d6caa77cd0ed6e33a7e4855d623567de1490437c80e42cbc0505e15909ba63e80c1070b237800f70ded71b4ba09dcd589e12cd16bb7080cf2ab3f89
SSDEEP

768:W7BlphA7pARFbhM0Kkq81LOyq81LObC8p8r:W7ZhA7pApM21LOA1LOo

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (5256) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre-1.8\legal\jdk\asm.md.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Templates\1033\ApothecaryNewsletter.dotx.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.EventBasedAsync.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Controls.Ribbon.resources.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-white_scale-180.png.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\es-ES\TipTsf.dll.mui.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.DiaSymReader.Native.amd64.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial4-pl.xrm-ms.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\IEEE2006OfficeOnline.xsl.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Office16\UCRTBASE.DLL.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsel.xml.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\es-419.pak.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Trial-pl.xrm-ms.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Grace-ppd.xrm-ms.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\ReachFramework.resources.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\resources.jar.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-pl.xrm-ms.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\pkcs11cryptotoken.md.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\attach.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-ppd.xrm-ms.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN095.XML.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-linkedentity.png.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\7-Zip\Lang\fi.txt.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationFramework.resources.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-runtime-l1-1-0.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Century Gothic-Palatino Linotype.xml.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\OpenSSL64.DllA\openssl64.dlla.manifest.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Cryptography.Encoding.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\gstreamer.md.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.ReportingServices.DataExtensions.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\ANALYS32.XLL.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.ILGeneration.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Royale.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_KMS_Client-ul.xrm-ms.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ppd.xrm-ms.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\CancelGlyph.16.White.png.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaTypewriterBold.ttf.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial4-ul-oob.xrm-ms.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-pl.xrm-ms.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-ul-oob.xrm-ms.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\COIN.WAV.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\InputPersonalization.exe.mui.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.scale-100.png.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Debug.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-ppd.xrm-ms.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-phonetic.xml.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\msdasqlr.dll.mui.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\wpfgfx_cor3.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-handle-l1-1-0.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_MAK_AE-ul-phn.xrm-ms.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PROOF\MSHY7FR.LEX.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\7-Zip\Lang\fr.txt.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\7-Zip\Lang\id.txt.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Filters\offfiltx.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART15.BDR.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected]	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Java\jre-1.8\bin\sunmscapi.dll.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-ul-phn.xrm-ms.tmp	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe

C:\Users\Admin\AppData\Local\Temp\737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe
"C:\Users\Admin\AppData\Local\Temp\737b2c5f82c8ee44d29b2bab548e7675131ad7c7adbdba7745bc14a722229286.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp

Filesize
37KB

MD5
a509599cf3576d8450e206e3669f3e42

SHA1
ab220a51c8b2ba47bd39a482d6600ac275df443d

SHA256
b9f27c9bb324f4699856a6725aecda077a3fdab506d128bf39ae669882922296

SHA512
1729abe180b805313c32fd30abf8a41a166115521ee4cf119a5054ed6dd490bc7599be61e71eb7104f54c9a77e08072ae136cbd3366220fc60bae212cdb747b1

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp

Filesize
136KB

MD5
7618133974a14dcbd5ccd6f6ddfb6c3c

SHA1
afbdb7af5f2ec6c57b1c37032f8ef64269c2d1ae

SHA256
4fba249a3fc07240fb044dd396305f7c403eefa466d60afd8f2135e0ee3c2f9a

SHA512
cac63982452e1745e124a2a64d78c298a4810f5b79f49e047779dcad375c8dbfa55bd4013be71371b9b5bccdf06eb09c40e98be35fc61ddbf3324f2568f7325b

Download Submit