9b19aff7db0166f683a81a79e94b246f4a8a4d5c3adbdcf59ebd70a50582716b

Analysis

max time kernel
119s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 00:20

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General

Target

2d9687a52e539d13059d258302daf130N.exe
Size

40KB
MD5

2d9687a52e539d13059d258302daf130
SHA1

89a2f76fc9610bc82c21600eed71f12bfda31aaa
SHA256

9b19aff7db0166f683a81a79e94b246f4a8a4d5c3adbdcf59ebd70a50582716b
SHA512

67b558a50fd3033059f8c7f2799ae7b95a03dfc69670aaa68c1f0314eb70336d2e8409ca38a75151040f1335b76eeb085a47d798c4f20e24b88cc0b879429297
SSDEEP

192:pACU3DIY0Br5xjL/EAgAQmP1oynLb22vB7m/FJHo7m/FJHA9jxje6OMmy6OMmIkw:yBs7Br5xjL8AgA71Fbhv/Fzzwz7H

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4645) 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\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\PowerPivotExcelClientAddIn.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-CA\tipresx.dll.mui.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Numerics.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\awt.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Java\jre-1.8\lib\jce.jar.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXC.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial2-ppd.xrm-ms.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\sqlxmlx.rll.mui.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationClient.resources.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\ReachFramework.resources.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue.xml.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ppd.xrm-ms.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-pl.xrm-ms.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\he-IL\tipresx.dll.mui.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Xaml.resources.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.AppContext.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\ReachFramework.resources.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Aero.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\vk_swiftshader.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Subscription-pl.xrm-ms.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-140.png.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Java\jre-1.8\legal\jdk\cldr.md.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-ul-phn.xrm-ms.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemXml.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Drawing.Common.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\mip.exe.mui.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.TypeExtensions.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.X509Certificates.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\ar\msipc.dll.mui.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Web.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.Primitives.resources.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jpeg.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Java\jre-1.8\lib\flavormap.properties.tmp	2d9687a52e539d13059d258302daf130N.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	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.AdHoc.Excel.Client.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.DiagnosticSource.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Retail-ul-phn.xrm-ms.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\GostName.XSL.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-black_scale-80.png.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.Immutable.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Tasks.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Retail-ul-oob.xrm-ms.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MEDIA\CASHREG.WAV.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XPath.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Extensions.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-ul-oob.xrm-ms.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\D3DCompiler_47_cor3.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\xalan.md.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ul-oob.xrm-ms.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\APASixthEditionOfficeOnline.xsl.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-time-l1-1-0.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationProvider.resources.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0016-0409-1000-0000000FF1CE.xml.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-ul-oob.xrm-ms.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-pl.xrm-ms.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\sr-Cyrl-BA\msipc.dll.mui.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\PresentationFramework.resources.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\wpfgfx_cor3.dll.tmp	2d9687a52e539d13059d258302daf130N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp	2d9687a52e539d13059d258302daf130N.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	2d9687a52e539d13059d258302daf130N.exe

C:\Users\Admin\AppData\Local\Temp\2d9687a52e539d13059d258302daf130N.exe
"C:\Users\Admin\AppData\Local\Temp\2d9687a52e539d13059d258302daf130N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5088

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-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

Filesize
40KB

MD5
3224faee9311424eea4b6d4e06e30c64

SHA1
5c2c30b24113c5e8a43f374a04e6c0e41bca4f90

SHA256
ffd7a23f4dbfe3bb71bfb1a20621cc40a1ebb27c2c3b4afed5fbb036d97e51b4

SHA512
9b9f612fe4fb50b9b2c15abe2823a8cbc2eca5a5dc2267a80ed4f91d8d9f7e3cd88defc9745fee7f7e5cb59df55b1853d817eb6c5aee6be74468ab6d982ee956

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

Filesize
139KB

MD5
a4acf0ca29891d22151e38f28ae142a7

SHA1
497e1e8dc71e168a2a119bebc19a713c3064656e

SHA256
476727ea79f803aea018957f4863b23a201ae4a7e0aea25ccf06351974e59e90

SHA512
41413fba0e4bed343f80796da4e73ac091e316278259ae03df98b5bca54fc16029b00ebbd53f01c749af8d831ab185e5324c9e43d9f18794c0ca38cd81d34c51

Download Submit
memory/5088-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5088-899-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download