a4dc31c98161e78613e33a3e4020a4e293594b42dde1e3377b0c17bfeb449497

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
19-08-2024 16:23

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General

Target

35f87b767520d1c09cf6250ec71cea10N.exe
Size

37KB
MD5

35f87b767520d1c09cf6250ec71cea10
SHA1

110a1408ec936fa7ce0a2dcb8ff50e8962b8c316
SHA256

a4dc31c98161e78613e33a3e4020a4e293594b42dde1e3377b0c17bfeb449497
SHA512

dffa92f544ceb88033520ef2a26780d1a3560019a59f827420315fec70147b864bd8476628e619617ab1aa148b683d281cc8fb8332103e002a0b3b222aea8598
SSDEEP

768:W7BlphA7pARFbhM0Kkq81LOyq81LOl6Sl5lt/fZfV:W7ZhA7pApM21LOA1LOl6AD

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4677) 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\8.0.2\cs\ReachFramework.resources.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationUI.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Retail-ul-phn.xrm-ms.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.scale-80.png.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Java\jre-1.8\bin\klist.exe.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msotd.exe.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Internet Explorer\en-US\hmmapi.dll.mui.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessDemoR_BypassTrial365-ul-oob.xrm-ms.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.TypeConverter.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Grace-ppd.xrm-ms.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-ul-phn.xrm-ms.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-140.png.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\7-Zip\Lang\ug.txt.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\cldr.md.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ul-phn.xrm-ms.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\mip.exe.mui.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\ORGCHART.CHM.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\Microsoft.VisualBasic.Forms.resources.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-ul-phn.xrm-ms.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Retail-ul-oob.xrm-ms.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linesdistinctive.dotx.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-80.png.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ul-phn.xrm-ms.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\VVIEWRES.DLL.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\7-Zip\7-zip32.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.VisualBasic.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Controls.Ribbon.resources.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\UIAutomationProvider.resources.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-phn.xrm-ms.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-pl.xrm-ms.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Serialization.Json.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\deploy.jar.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-ul-oob.xrm-ms.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\LASER.WAV.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-timezone-l1-1-0.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XmlSerializer.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.DirectoryServices.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-string-l1-1-0.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Java\jdk-1.8\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ppd.xrm-ms.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XDocument.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationClient.resources.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\msotdaddin.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Transactions.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-pl.xrm-ms.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTest-ul-oob.xrm-ms.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.Interfaces.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\7-Zip\7z.exe.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\WindowsFormsIntegration.resources.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\v8_context_snapshot.bin.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Globalization.Extensions.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.Primitives.resources.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\WindowsBase.resources.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_heb.xml.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\UIAutomationClient.resources.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.DirectoryServices.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.PPT.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-black_scale-100.png.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\sqlxmlx.rll.mui.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsBase.resources.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jdwp.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-math-l1-1-0.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.dll.tmp	35f87b767520d1c09cf6250ec71cea10N.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	35f87b767520d1c09cf6250ec71cea10N.exe

C:\Users\Admin\AppData\Local\Temp\35f87b767520d1c09cf6250ec71cea10N.exe
"C:\Users\Admin\AppData\Local\Temp\35f87b767520d1c09cf6250ec71cea10N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:468

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-1-5-21-1194130065-3471212556-1656947724-1000\desktop.ini.tmp

Filesize
37KB

MD5
a342c6abe82a4d504b1e5813a1b3b889

SHA1
a3a630d669b0f352df351f3d176c6360dfdd784c

SHA256
678e011e5b9ad223095aa04a72eb414e54c2ce4ccfc12718cde7980d9a9a81ad

SHA512
937c7b7f850ffa3cb261173da2806d968796bc5ee6770ba0bda03bd3f08fea535711d8dec1ce379d8022373fe69b96b97bab440b96f2893c93c7ff407802a900

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

Filesize
136KB

MD5
6378bd6c31c27693dccca59cd649cb94

SHA1
3b0da08892f853b1e5404920c9691e05299f3972

SHA256
5dacc435ef8c84d0a1eb6c32fbd52d91374e5ee5cacfc51446e1225496913103

SHA512
55927faa740e4d21fe201455fea1673ef3f207b75194e0b32442cd63c8e0ea4e2b0f696c42aa4dc5fad31c185df7303237d33e0771d45a576906307a51440ba3

Download Submit