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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/10/2024, 00:34
Behavioral task
behavioral1
Sample
78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe
Resource
win10v2004-20241007-en
General
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Target
78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe
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Size
64KB
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MD5
b0907e7f0d00fe6aa00e79d14fc040e0
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SHA1
b65a5a0560c1c7957f0dbd831ca9524b838e3273
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SHA256
78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315
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SHA512
9cc0f91a8d17ebbe62b87b7bfa40b1f6206740e8efdaf8409e90bbac478529b646f30bec1ad32a7a11efbbcad6ec6570eff257243c2f4c9e06e009aa5c772f16
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9eEUI0n0uI0n05:V7Zf/FAxTWoJJ7TU3n0Wn05
Malware Config
Signatures
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Renames multiple (4726) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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resource yara_rule behavioral2/memory/3496-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023b17-2.dat upx behavioral2/files/0x00140000000228f9-6.dat upx behavioral2/memory/3496-656-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Office16\1033\GRINTL32.DLL.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Handles.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\UIAutomationClientSideProviders.resources.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Grace-ppd.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-oob.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-pl.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\Microsoft.VisualBasic.Forms.resources.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-xstate-l2-1-0.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Facet.thmx.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_KMS_Client-ul-oob.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTrial-ul-oob.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebSockets.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-runtime-l1-1-0.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ul.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Office16\OFFSYMXB.TTF.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\7-Zip\Lang\uz.txt.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ppd.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-100.png.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationFramework.resources.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\javaws.jar.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentDemoR_BypassTrial180-ul-oob.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelCtxUIFormulaBarModel.bin.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\7-Zip\Lang\mng2.txt.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ul-oob.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessR_Grace-ul-oob.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXPTOOWS.XLA.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Xaml.resources.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Java\jdk-1.8\bin\javaw.exe.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-ppd.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessEntryR_PrepidBypass-ppd.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PPINTL.DLL.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_F_COL.HXK.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SETLANG_COL.HXC.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Serialization.Primitives.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\System.Windows.Input.Manipulations.resources.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\eula.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.exe.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_SubTrial-ppd.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-ul-phn.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Office16\msoasb.exe.manifest.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui\oskclearuibase.xml.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Extensions.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\System.Windows.Forms.Primitives.resources.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Java\jre-1.8\lib\deploy.jar.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-ppd.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_COL.HXC.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Xaml.resources.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\UIAutomationClient.resources.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOARIA.DLL.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.DCF.DCF.x-none.msi.16.x-none.xml.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-ul-oob.xrm-ms.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\7-Zip\Lang\pl.txt.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Buffers.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.Luna.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationProvider.resources.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\WindowsBase.resources.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ko.properties.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.scale-100.png.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Json.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\WindowsBase.resources.dll.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsymb.ttf.tmp 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.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 78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe"C:\Users\Admin\AppData\Local\Temp\78cddecc1b17fcdd1b874dbccfc4494494712349f79c488a5676ac46bceaf315N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3496
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5d72ca8e4c87185db577e9f7295292dc6
SHA1e65249788babb7618d6a4ccea0a5c86167be4ac2
SHA256537ca791b09cf72203cac5281d0a7c74ee95d9627cd1a93c37fb127e2c5e5955
SHA5123a4ef89ba191ddf71b674fbebd964a3eed7cd9c5343840cba65e39e968ae8bbacf213e51264397587a609bca719a4b6a0160b58f5cb99fa6a4b63d9e3af25360
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Filesize
163KB
MD5cd24bebc5601f317a1cea7ce1f2f6230
SHA1a2aa24da06fc998acc8c3564c910edd3ec41e47c
SHA256d7dc861e0b863a16a9cc822d94fdf71d2d72d2fdbeb42244dbbc9c98bd410e81
SHA512ec96232bbd82669458ff06bc0a7f624c3e80f6c19704a6af33293807ebe73f4fde7845a22b2c0c6018f2d184dd597637e110108efebfe100423cb1eb9eb1cdc8