6b44412f4372f8a782cbd1a5f86c8304a00909de0e447a623aacde9dfb0c45c6

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 21:40

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General

Target

0fa8974089fe15ae4a6528e814b7cca0N.exe
Size

39KB
MD5

0fa8974089fe15ae4a6528e814b7cca0
SHA1

197579d7060de3de319ea859983c2b582276b3f3
SHA256

6b44412f4372f8a782cbd1a5f86c8304a00909de0e447a623aacde9dfb0c45c6
SHA512

188a5f499ffea0fbb5f7e784270bf82ce03c136f799c6bd304b61c0ab65993470ac36b2cb5178ece21b110d4a15b1aa930f30ac4c62668f0c122d82d5f68dd70
SSDEEP

768:W7BlpppARFbhjbhQYjY+WyKoIWbsHfySkT5GeQbyi348oWc1RPOzkjId6q8UdrSn:W7ZppApBMyKoIWbsHfySkT5GeCyi348Y

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4371) 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\7-Zip\7z.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Controls.Ribbon.resources.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Controls.Ribbon.resources.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.DataSetExtensions.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.IO.Packaging.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\ext\nashorn.jar.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\JoinImport.au.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.SPClient.Interfaces.DLL.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-ul-oob.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_OEM_Perp-ppd.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PPT_WHATSNEW.XML.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-process-l1-1-0.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XPath.XDocument.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationTypes.resources.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationTypes.resources.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jpeg.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-ppd.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ppd.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\WindowsFormsIntegration.resources.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationProvider.resources.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\WindowsBase.resources.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-ppd.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.DiagnosticSource.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Controls.Ribbon.resources.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Forms.resources.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial2-ul-oob.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.NETCore.App.deps.json.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Primitives.resources.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-ul-oob.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\7-Zip\Lang\yo.txt.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\da-DK\tipresx.dll.mui.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\libGLESv2.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_SubTrial-pl.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_MAK-ppd.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ul-oob.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationFramework.resources.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.Watcher.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Primitives.resources.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-ul-phn.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationCore.resources.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.AeroLite.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jfr\profile.jfc.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\t2k.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\javaws.jar.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-pl.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O16EnterpriseVL_Bypass30-ul-oob.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Emit.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Diagnostics.EventLog.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_Retail-ul-oob.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-ul-oob.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscordaccore_amd64_amd64_6.0.2724.6912.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationProvider.resources.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE.HXS.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ul-phn.xrm-ms.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\7-Zip\Lang\fur.txt.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\7-Zip\Lang\sl.txt.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\zh-CN\tipresx.dll.mui.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.InteropServices.RuntimeInformation.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.InteropServices.RuntimeInformation.dll.tmp	0fa8974089fe15ae4a6528e814b7cca0N.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	0fa8974089fe15ae4a6528e814b7cca0N.exe

C:\Users\Admin\AppData\Local\Temp\0fa8974089fe15ae4a6528e814b7cca0N.exe
"C:\Users\Admin\AppData\Local\Temp\0fa8974089fe15ae4a6528e814b7cca0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4292

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-1-5-21-464762018-485119342-1613148473-1000\desktop.ini.tmp

Filesize
39KB

MD5
1f91c7e4ab359532e1b978c03a440bcc

SHA1
896f1641492673c1b592b1b2ced2aed7ef818609

SHA256
04b11f8b93b0c8c439975d31d7ca5b767fd4348120b2870d858e9557244dfab7

SHA512
0e4b63f996ec9f87c7b034a70a5346571f6d4fc44a032c9a7815f7b2532374326f6ec85d8f65538f36663a3918e0df13d1d21a6f50240b58bc854a03b41c1d83

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

Filesize
138KB

MD5
4248c060ec4ba1878f5119fcd9c006dc

SHA1
e7fb19411985ce04f2194103ee1f75b335e304e7

SHA256
3e2497a5abf6da39e3a41c5c9741e4728e8455513bceb5152dbd28307d48ecfe

SHA512
ba6bf5dd190509d089395c21933f14d67f9e863fd1dcefd362ee7fbf62fcf182267d96a385b6778b5b7252c86af746d04aa0bc1b5fcbc93d3b77d5794cbf0c0b

Download Submit