Analysis
- max time kernel
120s - max time network
115s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
22/10/2024, 23:52
Behavioral task
behavioral1
Sample
69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe
Resource
win7-20240708-en
windows7-x64
4 signatures
120 seconds
Behavioral task
behavioral2
Sample
69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
120 seconds
General
- Target 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe
- Size 78KB
- Sample241022-3wrexazhrb
- SHA256 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064
- MD5 6dbbc5caa09aa8e7d89d32b1698ac5f0
- SHA1 ca49aed22780e86d3d56f5b61954b635740a43df
- SHA512 cf03622099dafcba1fd219be7d3dbc9d3b6819ba5cfea3e0b020c0b633d257cc2e2a59a0089d62bd82ed2668c2db97f045e2a28c6fab616292bc810212a03fa8
- SSDEEP 1536:CTWn1++PJHJXA/OsIZfzc3/Q8wYeHNm5EvDxfIyKoIWbsHfySkT5GeCyi348oWGp:KQSodYeHNmkDxfIyKoIWbsHfySkT5Gev
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4214) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/4748-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x000c000000023ba8-2.dat upx behavioral2/files/0x001400000002292e-6.dat upx behavioral2/memory/4748-661-0x0000000000400000-0x000000000040A000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jdk-1.8\jre\bin\WindowsAccessBridge-64.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Java\jre-1.8\lib\security\policy\limited\US_export_policy.jar.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Common Files\System\msadc\ja-JP\msadcer.dll.mui.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Java\jdk-1.8\bin\pack200.exe.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_Subscription-ppd.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-pl.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Internet Explorer\iediagcmd.exe.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Java\jdk-1.8\README.html.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-ul-oob.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Windows.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationTypes.resources.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\7-Zip\Lang\fa.txt.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-pl.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\jfxrt.jar.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ul-oob.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-ul-phn.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ul-phn.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Common Files\microsoft shared\ink\sl-SI\tipresx.dll.mui.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-time-l1-1-0.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Controls.Ribbon.resources.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\UIAutomationClient.resources.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l1-2-0.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\plugin2\npjp2.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\[email protected] 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Java\jre-1.8\lib\charsets.jar.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Design.resources.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Xaml.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-multibyte-l1-1-0.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\pkcs11cryptotoken.md.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Parallel.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\da.pak.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Java\jre-1.8\lib\sound.properties.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_OEM_Perp-ppd.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Primitives.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Input.Manipulations.resources.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-multibyte-l1-1-0.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ul-phn.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription5-ul-oob.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\WindowsBase.resources.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\jpeg_fx.md.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.Extensions.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationTypes.resources.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Internet Explorer\it-IT\ieinstal.exe.mui.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentDemoR_BypassTrial180-ul-oob.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherVL_KMS_Client-ul.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Common Files\System\msadc\de-DE\msdaprsr.dll.mui.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.Watcher.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Security.Permissions.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_ko.properties.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Grace-ppd.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert\insertbase.xml.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\TrebuchetMs.xml.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RIntLoc.en-us.16.msi.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ul.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-ppd.xrm-ms.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\WPFEXTENSIONS.DLL.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Common.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.EventBasedAsync.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemDrawing.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemCore.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.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 69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe"C:\Users\Admin\AppData\Local\Temp\69a6056d28dc85887e57014259950784dc0475e0f9b58305d698f3fbcee0d064N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4748
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini.tmp
- Size 78KB
- SHA256 db04a64317f134da94cf8f122c78f1d656ff5e6b8c160f61734b554170d0b629
- MD5 30981e2b4011dc4fc2e35ac15c72016a
- SHA1 51f0f0ee6a6fef8d9ed26d604e61e1e999b7b221
- SHA512 bd70dd1ebb5540d0e45c270c570caa049bf30b0e88089f8df90ed0fcd085a88613c6befc9528f7e260dc501caedfe1ba1f4b1f61b3588af56ad8154fae195f1f
- SSDEEP 1536:CTWn1++PJHJXA/OsIZfzc3/Q8wYeHNm5EvDxfIyKoIWbsHfySkT5GeCyi348oWGq:KQSodYeHNmkDxfIyKoIWbsHfySkT5Gew
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 177KB
- SHA256 4cfb6f34627c598740cba124bd5b37246ebea1a827e81267b7f0d694d44087e1
- MD5 c55c7a3a914282abb839074126747eea
- SHA1 102f1648547de655025e63b01ebaf3701a13e3c8
- SHA512 eca0f91576dabdc0b82daa4cb159b2e3bf1ed68f36231112fe9cb483da33663c3cd9fe6d4fed643f8f95bc615e0c0878f696047cd2e8b7cf9ae3b707c52ac5f1
- SSDEEP 3072:KQSodYeHNmkDxfIyKoIWbsHfySkT5GeCyi348oWGRPOzkjId6q8UdrSD+kCoIfLO:KQSodYeHNmEw1IjNDv0bNXkbvLD
- MD5 SHA1 SHA512 SSDEEP