Analysis
- max time kernel
119s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
08/10/2024, 21:32
Behavioral task
behavioral1
Sample
6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe
Resource
win7-20240903-en
windows7-x64
4 signatures
120 seconds
Behavioral task
behavioral2
Sample
6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
120 seconds
General
- Target 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe
- Size 32KB
- Sample241008-1d2rtaydqj
- SHA256 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3f
- MD5 c666e4ea9a91a78804684c3bed4827e0
- SHA1 4e4a3082a05824ae525a8836e0a6fc363ad3fc29
- SHA512 a2a2545fda3ca50ed7b4949981f7594e5761666d9496b3ea61a0d2428dc752de28dc9f1c4c54e2bef2d6048e94f5276ed47d15fa495e16b123b1c085b157f84e
- SSDEEP 768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3PM:CTW7JJZENTBHfiPM
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4656) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/2444-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x000c000000023b2e-2.dat upx behavioral2/files/0x00040000000228fe-6.dat upx behavioral2/memory/2444-789-0x0000000000400000-0x000000000040A000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-time-l1-1-0.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Blue.xml.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Common Files\microsoft shared\ink\bg-BG\tipresx.dll.mui.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\System.Windows.Forms.resources.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-100.png.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-ppd.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-ul-phn.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\casual.dotx.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-ul-oob.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrdeslm.dat.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationProvider.resources.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.WebHeaderCollection.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\prism_common.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-ul-oob.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\ZeroByteFile.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\7-Zip\Lang\ug.txt.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.VisualBasic.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Retail-pl.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GR8GALRY.GRA.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fi.pak.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ul-oob.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Java\jre-1.8\bin\ssv.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTest-ppd.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_Grace-ppd.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ppd.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-80.png.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscordaccore_amd64_amd64_6.0.2724.6912.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Forms.Primitives.resources.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\thaidict.md.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0409-1000-0000000FF1CE.xml.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-2-0.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\WindowsFormsIntegration.resources.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Console.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.AccessControl.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.AeroLite.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\7-Zip\Lang\sq.txt.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.DriveInfo.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\.version.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Design.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.DispatchProxy.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\Microsoft.VisualBasic.Forms.resources.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\[email protected] 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Trial2-ppd.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-pl.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ul-phn.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\SharedPerformance.man.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Diagnostics.EventLog.Messages.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Xaml.resources.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management-agent.jar.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-oob.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-ul-oob.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationProvider.resources.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\PresentationFramework.resources.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\PresentationCore.resources.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Threading.AccessControl.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ppd.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ul-oob.xrm-ms.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Office16\AugLoop\bundle.js.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrdeusymnn.dat.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrenUSlm.dat.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\ipcsecproc.dll.tmp 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.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 6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe"C:\Users\Admin\AppData\Local\Temp\6cc3a3a99e4ef911a3253aa03a368f26228c4bed2849a65a3a99437e78287e3fN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2444
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 32KB
- SHA256 9dc00e4103f43666689935af01f7ca2a512c31d9dd73ca55dc7046f966c26eb3
- MD5 cc5966b2558d23d733d1c5dab633812b
- SHA1 9f5d343b4274783c0f767efbebbf535e95012b0b
- SHA512 91c2138c55792b27b1a4a698cdcc392e7f4fa581f9745d21b591afadb79b7b6d2ecb3855e11f301b20d11426d8014e5ac456a79f83b8c04984f112db87dc22cb
- SSDEEP 768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3Pk:CTW7JJZENTBHfiPk
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 131KB
- SHA256 c381d6d292a9d7e8db958a999ba2b253ea06641a17ac69573bdd27bf2a0bad62
- MD5 677c7d30b5b2b105deafc76afc4467c3
- SHA1 709ce6e3f565491897bcf0f6d76bc2bc4a28362e
- SHA512 56b3ed6d7abe74e24499006bdaaf5dbfbc48a33e89c76703b45dbef66523f0a1092bea50bf12ccf14d3ea706b69b5dc9188fae752b0632043e8a67d08d35b0e3
- SSDEEP 1536:CTW7JJZENTBHfiPK4pWHlPEXZzjUq3th5f6utM5vLNinVmWvMu0b2UdpXk+p0Rpt:htEMWHIjN3tj6qnv0b2UrXkbvLJ
- MD5 SHA1 SHA512 SSDEEP