9b872132dfe67eb96ed0f084cfada439ad1db718818218aaaceb5e14637d9d1a

Analysis

max time kernel
120s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 14:23

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General

Target

802e7d914e1d08f02d0f0b45abad9f30N.exe
Size

85KB
MD5

802e7d914e1d08f02d0f0b45abad9f30
SHA1

587d718528bd63a50eb896290dfa7e04434d69c2
SHA256

9b872132dfe67eb96ed0f084cfada439ad1db718818218aaaceb5e14637d9d1a
SHA512

c62768e807e8b9932fbd75d9b53efaafe34103c937010e7f8647628b86a37771bda9699899619a9776af0f7fb0ab176b6d35796ac1fb1d26f48286a89e40d4ee
SSDEEP

768:W7BlpDpARFbhYQkQjjLaMaRRpi1xnRpi1xOYJIJDYJIJMFhWFhCmDpBIjsZORReW:W7ZDpApYbWj2WTWJe+e/qXhgfv1v8

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4566) 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.WindowsDesktop.App\7.0.16\de\PresentationCore.resources.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\splash_11-lic.gif.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Registry.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.TypeConverter.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\ReachFramework.resources.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.AppContext.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-environment-l1-1-0.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jsse.jar.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CSS7DATA000A.DLL.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Common Files\microsoft shared\VC\msdia100.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EntityPickerIntl.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_COL.HXT.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Common Files\System\msadc\it-IT\msadcor.dll.mui.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Java\jre-1.8\lib\meta-index.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-pl.xrm-ms.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-80.png.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\7-Zip\Lang\hi.txt.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_elf.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-ul-oob.xrm-ms.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-pl.xrm-ms.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-pl.xrm-ms.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Grace-ul-oob.xrm-ms.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\7-Zip\Lang\ja.txt.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ppd.xrm-ms.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationTypes.resources.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Grace-ppd.xrm-ms.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Grace-ul-oob.xrm-ms.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.Immutable.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XPath.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-black_scale-140.png.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Data.DataSetExtensions.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Json.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Http.Json.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-pl.xrm-ms.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-oob.xrm-ms.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_MAKC2R-ppd.xrm-ms.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.ReportingServices.QueryDesigners.Extensions.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-140.png.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad.xml.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\InkObj.dll.mui.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\jcup.md.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Emit.Lightweight.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\WindowsFormsIntegration.resources.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.Primitives.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusMSDNR_Retail-ppd.xrm-ms.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.ProgressiveProcessing.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-black_scale-100.png.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.bfc.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\mscss7wre_es.dub.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Drawing.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Input.Manipulations.resources.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Java\jre-1.8\bin\WindowsAccessBridge-64.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Yellow.xml.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-80.png.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsBase.resources.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Printing.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ar\msipc.dll.mui.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\WindowsBase.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Mail.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Controls.Ribbon.resources.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationUI.resources.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp	802e7d914e1d08f02d0f0b45abad9f30N.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	802e7d914e1d08f02d0f0b45abad9f30N.exe

C:\Users\Admin\AppData\Local\Temp\802e7d914e1d08f02d0f0b45abad9f30N.exe
"C:\Users\Admin\AppData\Local\Temp\802e7d914e1d08f02d0f0b45abad9f30N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4856

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-1-5-21-945322488-2060912225-3527527000-1000\desktop.ini.tmp

Filesize
85KB

MD5
26e3b45c91a6971cc08bedb7729dbd61

SHA1
a3d7407842b952cb0b8e33b21db0baab02cbcb49

SHA256
1a953564ba01ed884329dcce108fd5db08520492322dad9ee7359a98e587f463

SHA512
fd675b020c0fa187825c803f032c1a430f69d349453c70bdfc9ec6a465fb6d36b97fd99b6ac7b0e0093f2bd6c2610bab779d53683763144c9dd04d72ff2cfaa6

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

Filesize
184KB

MD5
e7eb631741cbf0977d128c673c142527

SHA1
2f241defdd111a41f5f4c63d8770bbb53c4df973

SHA256
903ad1f257deee7ba780872ac3dfd838b2d974f2650308a5cc7f4d7ae6053b7d

SHA512
3c0c04e8420c85c0eedf4259ff475e939dc892bfd595c3b367719549ff83063732dec70eef2c6f91bbb1f1b0db9bbbcd82684bc05ed00448e4b993f5be25159b

Download Submit