Analysis
- max time kernel
150s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
20/10/2024, 13:45
Behavioral task
behavioral1
Sample
041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe
Resource
win7-20240903-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
150 seconds
General
- Target 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe
- Size 98KB
- Sample241020-q2rxea1dma
- SHA256 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011f
- MD5 df49cb9e1e3d8cc507d2db363acfb590
- SHA1 25ab70e7ba329695db25f893c36e09258936ac0d
- SHA512 3be4c870cea2448fbcc90ff2d1d84963e1e27ec43d20df114714b545bf2467289d6f68d4a9b631c93b41c67ef31c5e9cc9ad73479ab1ec140798d061d65825db
- SSDEEP 1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8asUsJOLKc/xJtLJtTGxup:fnyiQSohsUsUKI
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (5000) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/2884-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023b9c-2.dat upx behavioral2/files/0x00040000000228fe-6.dat upx behavioral2/memory/2884-662-0x0000000000400000-0x000000000040B000-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\glass.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\ecc.md.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_LinkDrop32x32.gif.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmuxmui.msi.16.en-us.xml.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\7-Zip\History.txt.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Expressions.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Aero2.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-phn.xrm-ms.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-conio-l1-1-0.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-environment-l1-1-0.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogoSmall.contrast-white_scale-180.png.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-pl.xrm-ms.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.PPT.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Presentation.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\resource.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0000-1000-0000000FF1CE.xml.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Data.Common.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Luna.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationCore.resources.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ul-phn.xrm-ms.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.OleDbInterop.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\splash_11-lic.gif.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\management-agent.jar.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Grace-ppd.xrm-ms.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_OEM_Perp-ul-phn.xrm-ms.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\msotdintl.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsel.xml.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationProvider.resources.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProXC2RVL_MAKC2R-ppd.xrm-ms.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ul-phn.xrm-ms.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ppd.xrm-ms.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EntityPickerIntl.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\BIPLAT.DLL.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_logo_large.png.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.Primitives.resources.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome.dll.sig.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\PYCC.pf.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\PresentationUI.resources.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Consolas-Verdana.xml.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Grace-ppd.xrm-ms.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Common Files\microsoft shared\ink\et-EE\tipresx.dll.mui.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Input.Manipulations.resources.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.wordmui.msi.16.en-us.xml.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-ul-oob.xrm-ms.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.scale-100.png.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\comments.win32.tpn.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Buffers.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\directshow.md.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\Microsoft.VisualBasic.Forms.resources.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Aspect.xml.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\DocumentFormat.OpenXml.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\OCSCLIENTWIN32.DLL.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscordaccore_amd64_amd64_6.0.2724.6912.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encodings.Web.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\System.Windows.Forms.Design.resources.dll.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-pl.xrm-ms.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-ppd.xrm-ms.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-ul-oob.xrm-ms.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelFloatieXLEditTextModel.bin.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN001.XML.tmp 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.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 041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe"C:\Users\Admin\AppData\Local\Temp\041f5102cd2f5df4583a80306dc4cbde3912962615e4ca212cc61b857a8e011fN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2884
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 99KB
- SHA256 a890e2a0414af38fbb257874b6bd6841cd2c84a94984a6cc045cdae3a594e601
- MD5 fac28eb264a9e408ecc401ec88de57fe
- SHA1 bb864da274ed4b46c33ea6aca972a6a6aae32f1c
- SHA512 30ede8f2f21d2049aa48ec9e9393e9a868646ef8f5fa1360efd7b93b600d1418eb45fffa84ffd3a0cb0c0d3c2c2696702a930f8b40a740d5c65ad20bac33f101
- SSDEEP 1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8asUsJOLKc/xJtLJtTGxuI:fnyiQSohsUsUKx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 197KB
- SHA256 fb4e74018839a822e9aec629967bd1ddd9b7bdd62237e890a7511790e305bd2b
- MD5 320d64bb0775b5e3b82a336b172256f5
- SHA1 b9eae37c11dbb910360b601bdd68c6e5b05093d0
- SHA512 655e2bef56fe603cace10aa7e8ced7454a88c6216a81e8a840903987e5f1e7e48aab4d4c86edbb4b25d6e3ac165cea393f8262e4eaebf9a03a6378316257f10b
- SSDEEP 3072:fnyiQSohsUsUKzWHIjN3tj6qnv0b2UrXkbvL0:KiQSohsUs+IjNDv0bNXkbvL0
- MD5 SHA1 SHA512 SSDEEP