d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677

Analysis

max time kernel
120s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2024, 05:26

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General

Target

d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
Size

58KB
MD5

e4aa16f325eb4d923eea20f719dc97e0
SHA1

61ec8c2c2f11b0c624397d2fa9a987e51375ce10
SHA256

d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677
SHA512

a4b081fccf9cac23447331be39d595d1c30f3b2703ee7ab6cd28781416af6175999b2f0e198b8dd8edff4042f91662973e7a0565199d9bf0f55b61325dbafc2e
SSDEEP

384:yBs7Br5xjL8AgA71Fbhv/Fzzwz72Jwuq2JwuR0U0I0gQemyq8gCgQemyq8gvaymt:/7BlpQpARFbhNIiJwsJwwnZGynyQNhl4

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (4614) 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\fre\StartMenu_Win7_RTL.wmv.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\1033\CT_ROOTS.XML.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MSIPC\MSIPCEvents.man.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\7-Zip\7zCon.sfx.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Pipes.AccessControl.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Controls.Ribbon.resources.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-file-l2-1-0.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\lv-LV\tipresx.dll.mui.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ppd.xrm-ms.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Common Files\System\Ole DB\ja-JP\msdasqlr.dll.mui.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Xaml.resources.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\psfontj2d.properties.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Times New Roman-Arial.xml.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.scale-100.png.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\System.Windows.Forms.resources.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-stdio-l1-1-0.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\JitV.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Data.Edm.NetFX35.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\7-Zip\Lang\ms.txt.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Java\jre-1.8\bin\msvcp140_2.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Inset.eftx.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ppd.xrm-ms.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial2-ul-oob.xrm-ms.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Common Files\System\Ole DB\en-US\sqloledb.rll.mui.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscorlib.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.resources.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\UIAutomationClientSideProviders.resources.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\MML2OMML.XSL.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscordaccore_amd64_amd64_6.0.2724.6912.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationClient.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_wer.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-100.png.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_profile.png.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationClientSideProviders.resources.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemDrawing.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\tzmappings.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Core.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Controls.Ribbon.resources.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-80.png.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\7-Zip\Lang\co.txt.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Numerics.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\WindowsBase.resources.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-pl.xrm-ms.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.123\VisualElements\SmallLogoCanary.png.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Internet Explorer\ja-JP\iexplore.exe.mui.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Java\jdk-1.8\bin\vcruntime140.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-convert-l1-1-0.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.IsolatedStorage.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationFramework.resources.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.Primitives.resources.dll.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Calibri Light-Constantia.xml.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ppd.xrm-ms.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-black_scale-100.png.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Office16\CSIRESOURCES.DLL.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp2-ul-phn.xrm-ms.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ConsumerSub_Bypass30-ul-oob.xrm-ms.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-oob.xrm-ms.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\javafx\libffi.md.tmp	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.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	d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe

C:\Users\Admin\AppData\Local\Temp\d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe
"C:\Users\Admin\AppData\Local\Temp\d287f9c0cf064c21399042a6b73c4d6156e154df4ec89608acda7b8294df8677N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:872

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-1-5-21-2878641211-696417878-3864914810-1000\desktop.ini.tmp

Filesize
59KB

MD5
6acc8ce53a8c9ac3fbf0872ba6d61758

SHA1
0d8f690b75f425e980bd1b05ec907bd7a903c9de

SHA256
6ed5b2ac1df5e3315dd2f3e89ad159d4f957c0bbed8611691fce72505dbe45f8

SHA512
2cf62c7171caa9c901c3e0f75c0e1805defa4c1adc7e4d25b73fef719533ade8a01562f75ae4a58b21bd772c23a339d894ee8bb5c73cc7d8b25d0c3e3f1637bd

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

Filesize
158KB

MD5
528fd5d2d9d5489e53a070583d7a78cb

SHA1
f99f96bb809e4c8089961630c4706a1ad9fa7373

SHA256
7e02461443f9043d42c8e63013794dd579d4904a9a72da23fa0ed3cb9080bba3

SHA512
ba66d90e8753437f76a1cdbbe1483c86c3d403c34ebfaa312406aec0f0bc537eeecd4db706897dccb745e76083d754bb09b06356972ac8b7f56b21e7199c7c6d

Download Submit
memory/872-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/872-786-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download