3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712

Analysis

max time kernel
119s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 05:56

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General

Target

3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
Size

76KB
MD5

baabc7e20eba2946f4a9f39a1c03ab00
SHA1

aec2c93d4e2a7945b8723a8e1684c82a31e39756
SHA256

3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712
SHA512

d69d4315e9f247d9c31a0dbd0d2bddd450bedc22f12573bb44a6b68bda8b985093d11c2ddbe2737e2480f64cf5d7f3b100472be11157261aca5b1d34e15b145d
SSDEEP

1536:W7ZNLpApCZrt8PWGoPWGANdN+hEwHwDvZv079Y6IY61:6NLWpCZIzjwHws2/

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4657) 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\Common Files\microsoft shared\ClickToRun\C2RINTL.de-de.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Controls.Ribbon.resources.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\thaidict.md.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Grace-ppd.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\7-Zip\descript.ion.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Permissions.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\PresentationUI.resources.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.resources.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Grace-ul-oob.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-pl.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\sqmapi_x64.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.es-es.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.DiaSymReader.Native.amd64.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\ReachFramework.resources.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_OEM_Perp-ul-phn.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\PresentationCore.resources.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Java\jre-1.8\lib\management\jmxremote.access.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-ppd.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTest-pl.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationClient.resources.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationTypes.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProMSDNR_Retail-ul-phn.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-pl.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\security\public_suffix_list.dat.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-80.png.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvSubsystemController.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Luna.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Java\jdk-1.8\include\jawt.h.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.Design.resources.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\java.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\asm.md.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationNative_cor3.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_SubTest-ul-oob.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Excel.EditorRibbon.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.tr-tr.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Common Files\System\wab32res.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-pl.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-ppd.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql2000.xsl.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Tools.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Client\mfc140u.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\PowerPivotExcelClientAddIn.tlb.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.Primitives.resources.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentDemoR_BypassTrial180-ppd.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdR_OEM_Perp-ul-phn.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-oob.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\vi\msipc.dll.mui.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\oskpredbase.xml.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-fibers-l1-1-0.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.CompilerServices.VisualC.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-ul-oob.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_KMS_Client-ul.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_F_COL.HXK.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-80.png.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipskor.xml.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationCore.resources.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Controls.Ribbon.resources.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\WindowsBase.resources.dll.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial2-ul-oob.xrm-ms.tmp	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.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	3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe

C:\Users\Admin\AppData\Local\Temp\3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe
"C:\Users\Admin\AppData\Local\Temp\3da191f72c0ef62e2a542100d840b86bf3802f890be64da2db91b1b707c25712N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2384

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
77KB

MD5
a4663ac50bb3659bc1ff12ffd508d714

SHA1
05d0421b8cf7553e95ffa05accccc0ec73e4cc7e

SHA256
2b84e6d5f34eba25401766a8860e24b9a2faf74c18bcfadc3936a4c3539abeb9

SHA512
0909eaa4c5446c30648be4fd14a7023c317a8a42a86f4196f8290d7c39db041b1668b90e29550e9b10fa496dc63c5a9c2bcf3183c7be07585a87c04d5b3b2205

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

Filesize
176KB

MD5
039ea5ae92c357ab5a6b3a69853d2133

SHA1
bfebb679a430dfcb9023aa2b08c127cc93d6e296

SHA256
3bf373a39d14bed3346c3404dfdb183df90e5b7df534e33d419b1b667a77ecde

SHA512
35f73efa432977c8986bf80993c0233ef5dbc5b3d435f1d0dcc9828eaf54ccb9400f5f208a65a7f0c791f34d28d4d1ac005d6a4db35b25cbe098a3c551d6b68a

Download Submit