1397a0d3c4297d4eb5d86ee1343e17e3ee3447afaed8787770fcce89b177dc63

Analysis

max time kernel
119s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 07:35

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General

Target

f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
Size

46KB
MD5

f80f7f04bb8b3613fc6404bd5e13e8e0
SHA1

d39e6e2311dbee422d7707c364b472c123ae0db8
SHA256

1397a0d3c4297d4eb5d86ee1343e17e3ee3447afaed8787770fcce89b177dc63
SHA512

c981573aa7f4a4994c0c7112988397282a5f02759acf4b5fc795f718efe91afeb15a838be2cf30235bf306657a3c4c8e43aecca3bf8fa44f0b496ae9ed02e87c
SSDEEP

768:W7BlpppARFbhjbhg42LcfpR42LcfpAfxRfxuKVKgKVKOFx3FxL:W7ZppApBULcfpHLcfpAfxRfxuw1wx

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4676) 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.Collections.Concurrent.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.Design.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Controls.Ribbon.resources.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Design.resources.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Red Orange.xml.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-ul-oob.xrm-ms.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-pl.xrm-ms.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Thread.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationCore.resources.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ul.xrm-ms.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-1-0.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Configuration\card_expiration_terms_dict.txt.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\osknavbase.xml.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationProvider.resources.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\7-Zip\descript.ion.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\netstandard.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.Debug.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.CodeDom.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-pl.xrm-ms.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\7-Zip\7-zip.chm.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\clrjit.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\tzmappings.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-001F-0C0A-1000-0000000FF1CE.xml.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-pl.xrm-ms.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Claims.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_it.properties.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-pl.xrm-ms.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\minimalist.dotx.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ExcelCtxUIFormulaBarModel.bin.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\7-Zip\Lang\th.txt.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\TipRes.dll.mui.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationUI.resources.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Retail-ul-phn.xrm-ms.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.DataWarehouse.Interfaces.DLL.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nb-no.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.Design.resources.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Xaml.resources.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\javafx.properties.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\7-Zip\History.txt.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\javac.exe.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Java\jre-1.8\bin\prism_sw.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Java\jre-1.8\lib\ext\cldrdata.jar.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ppd.xrm-ms.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ppd.xrm-ms.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_KMS_Client-ul.xrm-ms.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_MAK_AE-pl.xrm-ms.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ul-oob.xrm-ms.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_K_COL.HXK.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Configuration\card_security_terms_dict.txt.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Java\jdk-1.8\include\jawt.h.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Trial-pl.xrm-ms.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\AccessRuntime_eula.txt.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-180.png.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\InkObj.dll.mui.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemXmlLinq.dll.tmp	f80f7f04bb8b3613fc6404bd5e13e8e0N.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	f80f7f04bb8b3613fc6404bd5e13e8e0N.exe

C:\Users\Admin\AppData\Local\Temp\f80f7f04bb8b3613fc6404bd5e13e8e0N.exe
"C:\Users\Admin\AppData\Local\Temp\f80f7f04bb8b3613fc6404bd5e13e8e0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3960

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
46KB

MD5
a9f80e3a7bc60d310ab78bf23ca1f344

SHA1
efcebf44193bfc325aa579526e8ab2a2ebfd8302

SHA256
d3966c78af87d2028971decd2fa2d624aba0df5039f39aec61c1a3363660efa0

SHA512
78d5dd56b45905e07e69e8b1427efd151763b63793145e029fc25587a8ceab9fb28840d30fe078be33a58f408db7afaf424364bd87dfe8ea8f2e8cbb5ce64cac

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

Filesize
145KB

MD5
38d76b9336258020779379e9f2abf2f6

SHA1
cb2af6413f19e3603d4ff784d5b768c25d853f1b

SHA256
9e3290c71d9577dd18d097b9a177b1dcecc2660a92e9bc2525a56b0aad9ea121

SHA512
fd3c14c3ed2c3fc9cc005dab6f0c092a1c5b27380ea407861cc3f1b39fc3898ab9c69f42366372b1122fbff785a0a04587924ffc0ac317291787c5fc9a8f0dca

Download Submit