103dde27696e76d4d080c3068b5e24dbe69dc7f0723feae106022f7507ea050a

Analysis

max time kernel
119s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-08-2024 01:16

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General

Target

374bb901919d766419c43d47569f1910N.exe
Size

195KB
MD5

374bb901919d766419c43d47569f1910
SHA1

bc06b6831da3d88588174ef1e6cccf7e3b59a9a2
SHA256

103dde27696e76d4d080c3068b5e24dbe69dc7f0723feae106022f7507ea050a
SHA512

5149530b77aa494f74d388701dd285525d8183865effe8fcc703fd2c114910e792a831202fac023af8dfdc56795a50993bd2413d3f9a1caadc29c5817f662d17
SSDEEP

1536:W7ZQpApfytyxsks0DjdesgHOsXOHepOHep:6QWp1sksHsuOs/

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4140) 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\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-pl.xrm-ms.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-pl.xrm-ms.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Common Files\System\msadc\de-DE\msadcer.dll.mui.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Formats.Asn1.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-oob.xrm-ms.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\+NewSQLServerConnection.odc.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msxactps.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.Design.resources.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\7-Zip\Lang\be.txt.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\vccorlib140.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\netstandard.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationCore.resources.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\WindowsFormsIntegration.resources.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationClientSideProviders.resources.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Java\jre-1.8\bin\dt_socket.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Java\jre-1.8\lib\management\jmxremote.password.template.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsnld.xml.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\desktop.ini.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-ppd.xrm-ms.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Input.Manipulations.resources.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l2-1-0.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nb-no.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Json.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linessimple.dotx.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationClient.resources.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-oob.xrm-ms.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\FileSystemMetadata.xml.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\client_eula.txt.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVCatalog.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.HttpListener.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Java\jre-1.8\lib\plugin.jar.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Excel.Extensions.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipscht.xml.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Forms.Design.resources.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\WindowsBase.resources.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\vi.pak.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Internet Explorer\en-US\hmmapi.dll.mui.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\Content.xml.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Thread.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Immutable.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationCore.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Java\jre-1.8\legal\javafx\libffi.md.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\sk-SK\tipresx.dll.mui.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.DispatchProxy.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Common Files\System\ado\msado25.tlb.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationClient.resources.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ppd.xrm-ms.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_Grace-ul-oob.xrm-ms.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\7-Zip\Lang\ast.txt.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\rmid.exe.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial3-ppd.xrm-ms.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\netstandard.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\WindowsFormsIntegration.resources.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\InputPersonalization.exe.mui.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_wer.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\Microsoft.VisualBasic.Forms.resources.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifestLoc.16.en-us.xml.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Marquee.xml.tmp	374bb901919d766419c43d47569f1910N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-pl.xrm-ms.tmp	374bb901919d766419c43d47569f1910N.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	374bb901919d766419c43d47569f1910N.exe

C:\Users\Admin\AppData\Local\Temp\374bb901919d766419c43d47569f1910N.exe
"C:\Users\Admin\AppData\Local\Temp\374bb901919d766419c43d47569f1910N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3244

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-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp

Filesize
195KB

MD5
24448baac7c482e861baea4b95038415

SHA1
f6d99a016c5824f6887014fe8fa9c626e5095c73

SHA256
442d15477ed540dae195aeb039fd14d15171e8dcc255cef21d082e743559bc0a

SHA512
043958ec15770d6b62eb66ebc59f2861b50bb317ca4ade35a11424ccdc74326a38a437d2d48ed25ba8b57254e67cb6c449ee17969cd525fa260838543c2bfa30

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

Filesize
294KB

MD5
44a10ce44f9948b1c55d48adfb333a6c

SHA1
13089d3a5dab43848ef992e0600c08fb133dbe06

SHA256
92cc9deeeff57d8d715b0e6d882449fe5e5236d6dffcff3cd874e66ead6e63d2

SHA512
8accaa4006c9465ed016b61e85ea3ca14235c2fc314d454ee840ecc0ce7cbeecaba930dd8c445b4f24e928d41d7720b150f24001f50857a8374bee8e3dfd7ac4

Download Submit