8f9548804d7a035d5551d537d3c380d812a4c242d563b54705f91a5be60502b3

Analysis

max time kernel
120s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 08:17

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General

Target

6658196e62891dcad99e4c37aebd0650N.exe
Size

39KB
MD5

6658196e62891dcad99e4c37aebd0650
SHA1

215bf9c51a21c128e4074ac68746212bafb87635
SHA256

8f9548804d7a035d5551d537d3c380d812a4c242d563b54705f91a5be60502b3
SHA512

56f16095aed05b5c8f73cc247f990b797c4e187d31ab085a0ea84ed244ef49abf6a726c32946710a5d4637979667fab04a5a509e520ba69c356f879f79863402
SSDEEP

384:GBt7Br5xjL9AgA71FbhvuNBNKVkVYlIAItCX:W7BlpppARFbhFAxCX

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4639) 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.NETCore.App\8.0.2\System.Runtime.InteropServices.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\Sybase.xsl.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\sk-SK\tipresx.dll.mui.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.InteropServices.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.ReaderWriter.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationClient.resources.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Common Files\System\msadc\msdarem.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemCore.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationTypes.resources.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\ReachFramework.resources.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.lt-lt.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Java\jre-1.8\lib\cmm\PYCC.pf.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ppd.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ul-oob.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\PUSH.WAV.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-FR\InkObj.dll.mui.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert.xml.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_MoveDrop32x32.gif.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Grace-ppd.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTest-pl.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Tracing.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationClientSideProviders.resources.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Java\jre-1.8\bin\resource.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest2-ul-oob.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\UIAutomationTypes.resources.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-ppd.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\GB.XSL.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Extensions.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Thread.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\npjp2.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-100.png.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Security.Cryptography.ProtectedData.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Grace-ppd.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_OEM_Perp-pl.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\msinfo32.exe.mui.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial2-ppd.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.SecureString.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ValueTuple.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial1-pl.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\UIAutomationClient.resources.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Integration\C2RManifest.office32ww.msi.16.x-none.xml.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\TellMeOneNote.nrr.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ul-phn.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PowerPointNaiveBayesCommandRanker.txt.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Xaml.resources.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansDemiBold.ttf.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-synch-l1-2-0.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Green.xml.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemDrawing.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-pl.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ul-phn.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_Retail-ppd.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-ppd.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\3082\MSO.ACL.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Custom.propdesc.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\7-Zip\Lang\si.txt.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipscht.xml.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Diagnostics.PerformanceCounter.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\webkit.md.tmp	6658196e62891dcad99e4c37aebd0650N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-pl.xrm-ms.tmp	6658196e62891dcad99e4c37aebd0650N.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	6658196e62891dcad99e4c37aebd0650N.exe

C:\Users\Admin\AppData\Local\Temp\6658196e62891dcad99e4c37aebd0650N.exe
"C:\Users\Admin\AppData\Local\Temp\6658196e62891dcad99e4c37aebd0650N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4512

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-1-5-21-2636447293-1148739154-93880854-1000\desktop.ini.tmp

Filesize
39KB

MD5
bae32a101b3d0770fe8b5623f751540b

SHA1
611d33b4cb75fbca7fb6cc07663145a181de66c2

SHA256
7ededecc2d325bb63018c2442051610cbc648c7e581ee75bd98fdfa503741ae7

SHA512
fe1ac2e261ac55235b9a6752c09a4ebde9e488943b32eb0485d4c71501e98209e5ef2aaaa8f7da73a8b343535533d0a8b69ccf1469b9f0a0a20dfa781f7f084d

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

Filesize
138KB

MD5
af8fc4d138d9673c169cdb3946a0f5fd

SHA1
0a7c0782814e8c8d4e325be7375c0b0ece0c41f5

SHA256
4f571a8c741cf2d071e899f25b82d0312019f850692695871f8a21e260738143

SHA512
b92d95313c4967a5bf3a0e2c5d2cb3d221ac3cb50fd6b2c046430b4976314cc468afbd6c52168ed94cc03d2b50528afa957cf67edf5db976b5c0fcf03150c02b

Download Submit