Analysis
-
max time kernel
150s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20250502-en -
resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system -
submitted
29/05/2025, 11:58
Static task
static1
Behavioral task
behavioral1
Sample
7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe
Resource
win11-20250502-en
General
-
Target
7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe
-
Size
68KB
-
MD5
956c13e1f38ff53f49a4e7097a753132
-
SHA1
0163a9811accc1264051214da0417de81063c2e3
-
SHA256
7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c
-
SHA512
54b850c4e2b0889d264cd2927c4660e877714286a5db87937f589867b2b785c983bc54c9feefd44f92a80338bd254fce1405994ed748f16e714bead63642cbab
-
SSDEEP
768:uZ4FLz8ae+rOn8ae+rO+4jMtfFXYi8jy2ChKuveS5LMjvwZvWXGh0KaKsyRQWOUD:uGII+4jAdCjHKPn8XGSfYRQWX
Malware Config
Signatures
-
Cosmu family
-
Detects Cosmu payload 1 IoCs
Cosmu is a worm written in C++.
resource yara_rule behavioral1/memory/2788-803-0x0000000000400000-0x0000000000407000-memory.dmp family_cosmu -
Renames multiple (5060) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\7-Zip\Lang\eo.txt.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcr120.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\PresentationCore.resources.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.DirectoryServices.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Java\jre-1.8\lib\security\policy\unlimited\US_export_policy.jar.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\Office16\SLERROR.XML.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-pl.xrm-ms.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\7-Zip\Lang\ms.txt.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\rtscom.dll.mui.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Office16\WordInterProviderRanker.bin.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcp120.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-processenvironment-l1-1-0.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.DirectoryServices.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\xalan.md.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Java\jre-1.8\lib\jfr\profile.jfc.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.hr-hr.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Extensions.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\ja\System.Windows.Controls.Ribbon.resources.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nb-no.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationTypes.resources.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART8.BDR.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\TPN.txt.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Office16\OneNote\SendToOneNote.gpd.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\coreclr.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.Win32.Primitives.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\netstandard.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\vcruntime140.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_Trial-ul-oob.xrm-ms.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Models.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-file-l1-2-0.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Office16\EXCEL.VisualElementsManifest.xml.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-pl.xrm-ms.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Retail-ul-oob.xrm-ms.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ppd.xrm-ms.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ul-oob.xrm-ms.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-black_scale-140.png.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RHeartbeatConfig.xml.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu\oskmenubase.xml.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationFramework.resources.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ppd.xrm-ms.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSGR8EN.LEX.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_jpn.xml.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-locale-l1-1-0.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\WindowsFormsIntegration.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_MAK-ppd.xrm-ms.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-ul-oob.xrm-ms.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\UIAutomationClient.resources.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\ja\WindowsBase.resources.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_KMS_Client-ppd.xrm-ms.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ul-phn.xrm-ms.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Office16\MSVCP140_APP.DLL.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Design.resources.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Google\Chrome\Application\133.0.6943.60\Locales\ml.pak.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Trial-ppd.xrm-ms.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ORGCHART.CHM.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-timezone-l1-1-0.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Threading.AccessControl.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Input.Manipulations.dll.tmp 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe"C:\Users\Admin\AppData\Local\Temp\7db974c0e72757c15415b821f6a22764c00093dce7273ab41f6b8bb91b3f063c.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2788
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
69KB
MD51ae2abc0d622e1ea4da6cf8bf1e4f88c
SHA186a94be3ba18a53658864ccf82f88c9e1140552e
SHA25652ac8c2e66b49d7190ab58965f78f4c07ecb2ad9db0133fb3ec23167c4ce374c
SHA5126e7224436910e2a305f0038862eedd7d535b470b7493e97c92b0f874a4191645ba3718a17da25c89c2a44dd4bcb1a2b7c772e3a250f4a078b848a948cd09ee8e
-
Filesize
149KB
MD590f2af2c4131c59c4ecc75e228a2ee4a
SHA1d207f97de079bcfdf429256eed3f85b6c5c5afdb
SHA256e940ae7ae8ccff65a21aac6d52a8198d100b47ed3677aa9f905a1d0b5b7c4e48
SHA5129e7e83f22f8b5fd1e4d4d33e2b0f3d372557b2b761ffe952802df6ffdbda94d478f2212d9c4f8b60220ea7dd74057c0a711101ff3272de375e2ba68969a96732