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Analysis
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max time kernel
150s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2024, 21:42
Behavioral task
behavioral1
Sample
5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe
Resource
win10v2004-20240802-en
General
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Target
5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe
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Size
51KB
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MD5
a608de1ca455536aca850f9b20e7e3e6
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SHA1
b426606a31e4cfb5271b4fa7be56191da3af2684
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SHA256
5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca
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SHA512
062e1ab5292bfe5f394de664d4b60dc3a7944b8f69adb0783f4ab303eed785cbfe6a4d083d5580ef99fcf3095817ce72bfc671db795e98fadd519ed3fa8b5281
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9nP/+c+l:V7Zf/FAxTWoJJ7TU
Malware Config
Signatures
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Renames multiple (5209) 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/4516-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x00090000000233ff-2.dat upx behavioral2/files/0x000f000000022902-6.dat upx behavioral2/memory/4516-874-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Quic.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-process-l1-1-0.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-white_scale-180.png.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Common Files\System\ado\msader15.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Trial-ppd.xrm-ms.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-black_scale-80.png.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\7-Zip\Lang\fa.txt.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\tipresx.dll.mui.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Common Files\microsoft shared\ink\zh-TW\tipresx.dll.mui.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscorlib.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Emit.Lightweight.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Retail-ul-phn.xrm-ms.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Xml.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XDocument.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Forms.Primitives.resources.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-oob.xrm-ms.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT_F_COL.HXK.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Input.Manipulations.resources.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.AppContext.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-sysinfo-l1-1-0.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationClient.resources.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Diagnostics.EventLog.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-file-l1-2-0.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Client\msvcp140.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Intrinsics.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.Primitives.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.ThreadPool.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationProvider.resources.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationProvider.resources.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\WindowsBase.resources.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Java\jdk-1.8\include\win32\jawt_md.h.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\ChronologicalResume.dotx.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\UIAutomationProvider.resources.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\jpeg_fx.md.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\policy\unlimited\US_export_policy.jar.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-handle-l1-1-0.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019VL_KMS_Client_AE-ul-oob.xrm-ms.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\bg\msipc.dll.mui.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Java\jre-1.8\bin\jp2iexp.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp-ul-oob.xrm-ms.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_Grace-ppd.xrm-ms.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Office16\GKExcel.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL077.XML.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN110.XML.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Common Files\System\fr-FR\wab32res.dll.mui.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_100_percent.pak.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Java\jre-1.8\bin\vcruntime140.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Java\jre-1.8\lib\ext\sunmscapi.jar.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-pl.xrm-ms.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-80.png.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL111.XML.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\System.Windows.Controls.Ribbon.resources.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Forms.Design.resources.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\de.pak.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Trial-ppd.xrm-ms.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_F_COL.HXK.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\comments.win32.tpn.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Common Files\microsoft shared\OFFICE16\Office Setup Controller\pkeyconfig-office.xrm-ms.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\wpfgfx_cor3.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\vk_swiftshader.dll.tmp 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.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 5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe"C:\Users\Admin\AppData\Local\Temp\5362f3bbe8c62de94d8fac9843520ba31e94ee25a20f660bd6b83bfe4916d8ca.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4516
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
51KB
MD51bf72dd5a33e1030a78438dad13e010e
SHA12a37d3cb94720e684885a4c137a0a96062e95678
SHA256b2c7d03ce91c451e43380fa2855483ef37ee528e3fccf8f96d8c509668771bcc
SHA512b2d32cf68a10f3814620a9f805086078b798f68c8fba5862ac1e50fcc1e178f475252a15a62c80d627da816718a3f5390a080bdeb422bae28a36c1fa2191005d
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Filesize
150KB
MD5a81de67360e213b7c9bc2c07b9c74f5b
SHA1aa6612bb538cfb292de91f1bd63fe3a54a84c9d4
SHA256e9e9a6c6c8639f92088e4be08c2431a87f843130c5cdf24aa55eb12c87f5e61e
SHA51211bdc854330ffaa14b701bf762d41aa530b58db78a837e7e0a592c2e2dbda7668e5f0e15dddce22e076abab947f33eb96a2e9b6a8cbbb9012a499f541ef465e2