Analysis
- max time kernel
150s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
10/10/2024, 04:39
Behavioral task
behavioral1
Sample
20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe
Resource
win7-20240903-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
150 seconds
General
- Target 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe
- Size 55KB
- Sample241010-e9zfnsxfje
- SHA256 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0c
- MD5 77241d6ed363ee978e3f49a1e4a4bf10
- SHA1 668b5e4c0a2d59c8cb1758e9f4dfe75695456fb6
- SHA512 e1637e1ef297a918345c44085e44a3de08068307fdf8183e32dd42bd06025e7fc1d10023a673ab2345f634f301d1f7555fe9ced6c1632241aff0709b87eda447
- SSDEEP 768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9woOzOuiJfoOzOuiJfO:V7Zf/FAxTWoJJ7T4Md
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (5190) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/1800-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023b74-2.dat upx behavioral2/files/0x00040000000228fe-6.dat upx behavioral2/memory/1800-780-0x0000000000400000-0x000000000040B000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-pl.xrm-ms.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_Trial-ul-oob.xrm-ms.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL020.XML.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Controls.Ribbon.resources.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationTypes.resources.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\ReachFramework.resources.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\jce.jar.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.lt-lt.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipssrb.xml.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Http.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Java\jre-1.8\bin\deploy.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-phn.xrm-ms.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSSP7EN.LEX.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Trial-ul-oob.xrm-ms.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7cm_es.dub.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Office16\upe.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\7-Zip\Lang\es.txt.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Common Files\microsoft shared\ink\TipRes.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Java\jre-1.8\bin\prism_common.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\freebxml.md.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Java\jre-1.8\lib\security\blacklist.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOARIA.DLL.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Internet Explorer\SIGNUP\install.ins.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Java\jre-1.8\bin\javaw.exe.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\libxslt.md.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad\osknumpadbase.xml.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.InteropServices.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dt_socket.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.et-ee.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ppd.xrm-ms.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.DataWarehouse.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Office16\DBGCORE.DLL.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.Design.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.Excel.Excel.x-none.msi.16.x-none.xml.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp2-ppd.xrm-ms.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.he-il.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Java\jre-1.8\bin\jp2native.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Grace-ppd.xrm-ms.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\.version.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.ServicePoint.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Forms.Primitives.resources.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\MSIPCEvents.man.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Resources.Extensions.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationTypes.resources.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Trial2-pl.xrm-ms.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\libpng.md.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ul-phn.xrm-ms.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-180.png.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\sr-Latn-RS\msipc.dll.mui.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Office16\ONENOTE.VisualElementsManifest.xml.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.Watcher.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Primitives.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Presentation.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClient.resources.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ul-oob.xrm-ms.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\TelemetryDashboard.xltx.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Microsoft Office\root\Office16\STSLIST.DLL.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Specialized.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.Pkcs.dll.tmp 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.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 20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe"C:\Users\Admin\AppData\Local\Temp\20e9c0aa83346fc2251694099590e9dbc58f647470ce504e4b27fd6c457c1d0cN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1800
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-3350944739-639801879-157714471-1000\desktop.ini.tmp
- Size 56KB
- SHA256 ca31a7c312213122792d4edadf7d03f6a7b5f170e86b33fdd116d1c32a12deee
- MD5 05175fd172b5fdaefb4275dcfe538c7b
- SHA1 f327b37f184f3c94a52085d7cebe065edf108d4a
- SHA512 71699c193d0b9ae09ba92a5be21ec6ae241b18bfdda14e0c5fcb4e9e517d8fddf836f0d8dc2924b0e92c3610cf28ee3cc49d7d8376eee8565e49af57d905b038
- SSDEEP 768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9woOzOuiJfoOzOuiJfZ:V7Zf/FAxTWoJJ7T4My
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 155KB
- SHA256 48885afc058dfb0e0d22be8fdd4e1d860244f41692dc3ab3a175724e42660b3a
- MD5 4fd36e9bdd4d59e4662f04d1ab8c1ca3
- SHA1 ea26a5d91d9516e4aa1ebabe2bff3e83876fef96
- SHA512 db7ee355b67e6bc5b0f268586726321c41bdd231e09f97b273c0a29e8d0ce1bb853dc0ec4d4058e1b581b77bec680fd9e685afd2c48bde8e4ebedc518292ad37
- SSDEEP 1536:V7Zf/FAxTWoJJ7T4Mn4pWHlPEXZzjUq3th5f6utM5vLNinVmWvMu0b2UdpXk+p0q:fny1UM+WHIjN3tj6qnv0b2UrXkbvL2
- MD5 SHA1 SHA512 SSDEEP