Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 19:24
Behavioral task
behavioral1
Sample
1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
Resource
win10v2004-20240910-en
General
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Target
1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
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Size
63KB
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MD5
32f0ff4c3f34f63bf06915d99132505c
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SHA1
0525e9d92a9b3a453999d90544ea1915df2a8d2b
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SHA256
1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69
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SHA512
b034f425b885c6e1d90799965f5dce1cef4ec6406f37da04625fb6f4619aa3fa07fbc2f8f103781cfc36dbb3009ed1243afa43a31ea4a37884e021cb4815c3b6
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3P1:V7Zf/FAxTWoJJZENTBHfiP1
Malware Config
Signatures
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Renames multiple (5031) 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/4288-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023ba7-2.dat upx behavioral2/files/0x0004000000022941-6.dat upx behavioral2/memory/4288-670-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\mr.pak.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\splash.gif.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_OEM_Perp-pl.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.Diagnostics.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Overlapped.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial2-ul-oob.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_PrepidBypass-ul-oob.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\Microsoft.VisualStudio.OLE.Interop.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe.manifest.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_KMS_Client-ul-oob.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019R_Grace-ppd.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\ReachFramework.resources.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\WindowsFormsIntegration.resources.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Forms.Design.resources.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-string-l1-1-0.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.AnalysisServices.Excel.BackEnd.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_KMS_Client-ul.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp4-ul-phn.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Office16\msoetwres.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-MX\tipresx.dll.mui.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Forms.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationCore.resources.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Java\jdk-1.8\jre\README.txt.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\splash_11-lic.gif.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_Subscription-pl.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\7-Zip\Lang\pa-in.txt.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.NETCore.App.runtimeconfig.json.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Xaml.resources.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-process-l1-1-0.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\FileSystemMetadata.xml.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-string-l1-1-0.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.IsolatedStorage.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ul-phn.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL092.XML.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Common Files\System\ado\es-ES\msader15.dll.mui.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Primitives.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.Timer.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\WindowsBase.resources.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.ProviderShared.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Office16\ONPPTAddin.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.UnmanagedMemoryStream.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Java\jdk-1.8\bin\jar.exe.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ppd.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoVL_MAK-ul-phn.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-phn.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_logo_small.png.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Security.Cryptography.Pkcs.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Xaml.resources.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.Win32.Registry.AccessControl.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\unicode.md.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Retail-ppd.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Controls.Ribbon.resources.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jp2native.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription5-ul-oob.xrm-ms.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.OData.Core.NetFX35.V7.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\vccorlib140.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.Xml.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemXml.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe File created C:\Program Files\Microsoft Office\root\Client\msvcr120.dll.tmp 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.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 1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe"C:\Users\Admin\AppData\Local\Temp\1d691141705a3d5591c099e7d4b0709bdc4b1f46f85a1fbe328858b53f967f69.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4288
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD59d479031f6e8c44d2043c28b578cdef5
SHA12d19871f45302922fe520bc6df1c062e8929ce0b
SHA2561214ce72e7264511cf7222475edec8ab8bbafeb2b475360906b39b0f6f868303
SHA51244979b5f7d11370dc79d1a11a37e606b891ac2cf264d50959dc538d54dfd44bd5e21b109592c8d62df3f382979bd2fd211d1e5b00a88a4121f9e39468b382362
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Filesize
163KB
MD5d4c015329f38f6a1cf080aec7625fe39
SHA1be4da026f24cbe1ecaa6d6cbae3175d1c3d0d411
SHA25661952332b909c9e81ad7b07012b81b3c663d6d64c0416873c7abeca193ffa2cc
SHA512a9eaa5186cb0e433105b986f63766cf67541ed9fbd99cfccbc4cad0be589a1fb2a3d09ea4b3a54d89d5727aa1d30909dcefc538e48eefe6f951298c73d2ee834