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Analysis
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max time kernel
149s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2024, 03:59
Behavioral task
behavioral1
Sample
f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe
Resource
win10v2004-20241007-en
General
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Target
f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe
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Size
238KB
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MD5
48283a908d6695618f0bd9db318f8790
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SHA1
ab13ffdad3378e8bb5ad461578abd5a0832b4fdc
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SHA256
f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73
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SHA512
a1c9170dae3d9de80c80174c7f5da47df9f8bdcefd5730f0d0229b72ef3caa86413047d58f464813867be1bf41743400be59b060bca0cfe488857806e0de3fc1
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SSDEEP
3072:fny1tE/sitCab47kATGB1HtE/sitCab47kATGB1o:KbEn/bNEn/bo
Malware Config
Signatures
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Renames multiple (4652) 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/4428-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023b52-2.dat upx behavioral2/files/0x0014000000022912-6.dat upx behavioral2/memory/4428-650-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Forms.resources.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\TrebuchetMs.xml.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O17EnterpriseVL_Bypass30-ppd.xrm-ms.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.scale-140.png.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\lt\msipc.dll.mui.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Retail-ul-phn.xrm-ms.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ul-oob.xrm-ms.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_OEM_Perp-ul-phn.xrm-ms.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\PresentationCore.resources.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\glib.md.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0409-1000-0000000FF1CE.xml.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-oob.xrm-ms.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_Subscription-pl.xrm-ms.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\client_eula.txt.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.Watcher.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-processthreads-l1-1-0.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Java\jdk-1.8\bin\jinfo.exe.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Extreme Shadow.eftx.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientCapabilities.json.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\InkObj.dll.mui.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\npt.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jsoundds.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\InkObj.dll.mui.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Common Files\System\ado\msado60.tlb.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationUI.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-multibyte-l1-1-0.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ppd.xrm-ms.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\msjet.xsl.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\GB.XSL.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Office16\CSS7DATA0009.DLL.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\PresentationFramework.resources.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\decora_sse.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\w2k_lsa_auth.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-ul-phn.xrm-ms.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.ResourceManager.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-pl.xrm-ms.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogoSmall.contrast-black_scale-80.png.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.Tracing.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_KMS_Client-ul-oob.xrm-ms.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\PresentationUI.resources.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-runtime-l1-1-0.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Orange Red.xml.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Trial-pl.xrm-ms.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Common Files\System\msadc\it-IT\msaddsr.dll.mui.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Tasks.Dataflow.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Forms.resources.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\GRAY.pf.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_LinkNoDrop32x32.gif.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Java\jre-1.8\bin\wsdetect.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-ul-oob.xrm-ms.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-black_scale-140.png.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Common Files\System\msadc\msdaremr.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.DataAnnotations.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Forms.Design.resources.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_OEM_Perp-ul-phn.xrm-ms.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-ul-oob.xrm-ms.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\ea.xml.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.SecureString.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.Primitives.resources.dll.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe File created C:\Program Files\Java\jre-1.8\lib\javafx.properties.tmp f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.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 f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe"C:\Users\Admin\AppData\Local\Temp\f6cd12da23cd08fecfaf01cd3d39c69d3a6beae29018c243e1424db807a8fb73N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4428
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
238KB
MD53e24a2ed770abb38dc2cade666b4d914
SHA138223cd4279bed7ee6e12002b8141748b449f48f
SHA256b815e04c58152c1eb8ce70434bf92ac45849b0a899b258d16fe2e4e75376b75a
SHA512020373d2cea3046b7d110fc11e65fbe075916fe3eae3bd572101028950bf87b6ccc03c56ee7bd35af3f73b86e8e3794334918759b46b22db8f825966306c3234
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Filesize
337KB
MD572d9aef172eab5d9939bee3be8b621ab
SHA1919daffd0c0ccda5431ae3b9fe653aebdb72cf9d
SHA2568d333eb5c2385cc4b634040fcedefcb5ea3c723fcb94f03d6ee5c149d28eb4fe
SHA51248df998b53559ef2c5c2f6a7db2b878d2540be0acecdca103074ac788b07681adf2937e17c1584f8f85e71a3b4a2997a1b7a31cecc8d3bfaed3e0b4a747c8a30