9ed5abce52903d0fddd0026a956b66c1e29d437d02051776142316e47bf936ce

Analysis

max time kernel
150s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 15:17

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General

Target

13833e2919c36bee370ce912ea646790N.exe
Size

45KB
MD5

13833e2919c36bee370ce912ea646790
SHA1

e332994ee2cea4189327dd5e39d24acd55a561ef
SHA256

9ed5abce52903d0fddd0026a956b66c1e29d437d02051776142316e47bf936ce
SHA512

8d04191e082e4334f6ef1338e0fe7007e8f048d9da23ed133f64e3c04e071b13d31ad8c9a12b08fcf57bb77eeac63e2af31f06d64f54465065f1f7b46db85e23
SSDEEP

384:GBt7Br5xjL7lAgA71Fbhvt3Gb9CGDb9CGBjUDXV8gcjUDXV8gH:W7Blp9pARFbhOCQCPjZ

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (5198) 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\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemDrawing.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\ReachFramework.resources.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.Design.resources.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-private-l1-1-0.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\xjc.exe.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-ul-phn.xrm-ms.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Common Files\System\Ole DB\sqlxmlx.rll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msoetwres.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-file-l1-2-0.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationTypes.resources.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_CopyDrop32x32.gif.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\System.ValueTuple.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Xml.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ul-oob.xrm-ms.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL010.XML.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Templates\1033\AdjacencyLetter.dotx.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Organic.thmx.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\dom.md.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Word.Word.x-none.msi.16.x-none.xml.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-ul-oob.xrm-ms.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntry2019R_PrepidBypass-ppd.xrm-ms.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-stdio-l1-1-0.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\OpenSSL64.DllA\libeay32.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\ReachFramework.resources.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\WindowsBase.resources.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Printing.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationUI.resources.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\Microsoft.VisualBasic.Forms.resources.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_K_COL.HXK.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe.config.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\el\msipc.dll.mui.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-runtime-l1-1-0.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-ul-oob.xrm-ms.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-black_scale-80.png.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-black_scale-100.png.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\javafx.properties.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationTypes.resources.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Java\jre-1.8\bin\JAWTAccessBridge-64.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-pl.xrm-ms.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Trial-ul-oob.xrm-ms.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ul.xrm-ms.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.ReaderWriter.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Xaml.resources.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationClient.resources.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019DemoR_BypassTrial180-ppd.xrm-ms.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL083.XML.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsel.xml.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationClient.resources.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Java\jre-1.8\bin\gstreamer-lite.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_Trial-ppd.xrm-ms.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Aero.dll.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Common Files\System\Ole DB\de-DE\msdasqlr.dll.mui.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_zh_HK.properties.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\blacklist.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Java\jre-1.8\lib\security\public_suffix_list.dat.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-ul-phn.xrm-ms.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-pl.xrm-ms.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTrial-ppd.xrm-ms.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\hwrcommonlm.dat.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\OFFSYMXL.TTF.tmp	13833e2919c36bee370ce912ea646790N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProDemoR_BypassTrial180-ppd.xrm-ms.tmp	13833e2919c36bee370ce912ea646790N.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	13833e2919c36bee370ce912ea646790N.exe

C:\Users\Admin\AppData\Local\Temp\13833e2919c36bee370ce912ea646790N.exe
"C:\Users\Admin\AppData\Local\Temp\13833e2919c36bee370ce912ea646790N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3472

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-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp

Filesize
45KB

MD5
cf0d9eab31a9a4666c8cd645783add45

SHA1
493a798d81e697b134e3f412eb595ae070417883

SHA256
d31930b4675799106c4ee8230368f95081fb64a5849c154e2405bdefde44da6c

SHA512
0f2422666a45ee4bba764009c2470446e265904b12fc4bfacce0e311211dc84444346b82bb85648b68abfc236052087b9c441e081576f33f4b1097246687c09b

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

Filesize
144KB

MD5
ac0b87c69897a44c2d1e214046f03c86

SHA1
a8ed08315b4ed1b2e6a565263c47ee8df2833c37

SHA256
44833e77b04e7ca07754cd791bee5525c2e056f5ab3185fa893b625228f383e7

SHA512
4e0ba19d77ea9d3cd756dfa434fb4958957a92c90876f07192b4bb70c24491717aa7bf04b3d8bbdacd489658db145a4e53951fcf5b68793b1c60fcf88b3ef8fe

Download Submit