Analysis
- max time kernel
120s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
12/11/2024, 21:41
Behavioral task
behavioral1
Sample
d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe
Resource
win7-20240903-en
windows7-x64
4 signatures
120 seconds
Behavioral task
behavioral2
Sample
d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
120 seconds
General
- Target d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe
- Size 79KB
- Sample241112-1jsfbsvnhm
- SHA256 d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693
- MD5 c6bd1d94c92cb52748261bbdcf088053
- SHA1 3336bb394d9248295ee2c2ea378f7102b3e48a1b
- SHA512 a1248bac6b16f5c848c1984ccb5090978574b8ecceaa3759b47ab32640e929b2ce022b1e2258e21cc754232a1dd26dbf5d7789fbb9b3e3a057874dd62f80165e
- SSDEEP 768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rj:V7Zf/FAxTWbiVRRNRR3EBbx
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4617) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/2156-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023b2b-2.dat upx behavioral2/files/0x0014000000022912-6.dat upx behavioral2/memory/2156-666-0x0000000000400000-0x000000000040B000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-dayi.xml.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Classic.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Java\jre-1.8\bin\JAWTAccessBridge-64.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Java\jre-1.8\bin\klist.exe.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\BREEZE.WAV.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\7-Zip\Lang\ga.txt.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XPath.XDocument.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\WindowsFormsIntegration.resources.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-memory-l1-1-0.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\libxml2.md.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-ul-oob.xrm-ms.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Windows.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.IsolatedStorage.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Input.Manipulations.resources.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Extensions.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ExcelNaiveBayesCommandRanker.txt.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.Messages.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Classic.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_OEM_Perp-ul-phn.xrm-ms.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-utility-l1-1-0.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\rtscom.dll.mui.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Forms.Design.resources.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.wordmui.msi.16.en-us.xml.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_OEM_Perp-pl.xrm-ms.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-timezone-l1-1-0.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.resources.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationUI.resources.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Controls.Ribbon.resources.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntry2019R_PrepidBypass-ppd.xrm-ms.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\de\msipc.dll.mui.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.ServicePoint.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\fontmanager.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ppd.xrm-ms.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-180.png.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-black_scale-180.png.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\UIAutomationProvider.resources.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\dotnet.exe.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.ProtectedData.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\zlib.md.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.OneNote.OneNote.x-none.msi.16.x-none.xml.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_MAKC2R-ul-phn.xrm-ms.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\mshwLatin.dll.mui.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Common Files\System\ado\msador28.tlb.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationUI.resources.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationClientSideProviders.resources.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\pt-PT.pak.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalDemoR_BypassTrial180-ppd.xrm-ms.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.SqlServer.Types.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrlatinlm.dat.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Controls.Ribbon.resources.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-process-l1-1-0.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationTypes.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\java.policy.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Java\jre-1.8\bin\msvcp140_2.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Java\jre-1.8\lib\javafx.properties.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessPipcDemoR_BypassTrial365-ul-oob.xrm-ms.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l2-1-0.dll.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Java\jdk-1.8\lib\ct.sym.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ul-oob.xrm-ms.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\MLASeventhEditionOfficeOnline.xsl.tmp d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.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 d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe"C:\Users\Admin\AppData\Local\Temp\d5376ca1297b26b9e6b9231fa9df0b484dbae0aba54910e3677629232197e693.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2156
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-2437139445-1151884604-3026847218-1000\desktop.ini.tmp
- Size 79KB
- SHA256 d7257fae95ca669afff73e653176b05bcaff58a7a244f3e742c2607b7a71d570
- MD5 a960bc1b34bcf757cc8f2a4edec2f2ea
- SHA1 12d7a05be7bf119748e3bbe64ed16c22dc11bf0c
- SHA512 9f0944828e9d14f26ffe098dee6968e18c78ebbe4b88a5e99d15f4f5fa3d19fb3dcf921474a247ea04f61a0f54887673ef4cc250013c47508e85c198ccf66293
- SSDEEP 768:V7Blpf/FAK65euBT37CPKKQSjSEXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2r5:V7Zf/FAxTWbiVRRNRR3EBb7
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 178KB
- SHA256 bc5cca5006cd1144573c67bddca92309815bcc839a87d94d8224f2cb6597d5c7
- MD5 3b1907e8777f7bac7ca0f7278085e35b
- SHA1 b393ea21b1e424ae1a434d746e37d3f267ddf621
- SHA512 aad2d0c9dfcddb11154e0474f3d2bf83c470a2c2f60b3fa9110b3adce29a184dea097b268f43618193899616dd320b7c4a065cf94dae5505a9f77b73fc195a47
- SSDEEP 1536:V7Zf/FAxTWbiVRRNRR3EBbd4pWHlPEXZzjUq3th5f6utM5vLNinVmWvMu0b2UdpD:fnyFRrR/WHIjN3tj6qnv0b2UrXkbvL6
- MD5 SHA1 SHA512 SSDEEP