Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 19:28
Behavioral task
behavioral1
Sample
5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe
Resource
win10v2004-20240802-en
General
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Target
5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe
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Size
86KB
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MD5
535a892f183696183757d58c8f4fb276
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SHA1
c4c8f13ab24bcaf0aac30b0edce1b8b872993175
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SHA256
5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb
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SHA512
32eb8cf7c011b26302d6a5b16604fc295327a0bc0527bf5125201940394bf2442fcec1a363e607403131a97502f640bf725f6d89de5ad859a225caa405977816
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8IZf2XcqvcYvhn:KQSo7Zf2X3
Malware Config
Signatures
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Renames multiple (5102) 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/548-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x0009000000023465-2.dat upx behavioral2/files/0x000c0000000220a6-6.dat upx behavioral2/memory/548-870-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\ISO690.XSL.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.resources.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019R_OEM_Perp-ppd.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL_K_COL.HXK.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-pl.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\7-Zip\Lang\hi.txt.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msdaprsr.dll.mui.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Java\jdk-1.8\include\jvmticmlr.h.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\System.Spatial.NetFX35.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Picasso.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Office16\OMICAUT.DLL.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.Tracing.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.XmlSerializer.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Trial-pl.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Trial-pl.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusMSDNR_Retail-pl.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\7-Zip\Lang\bn.txt.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Java\jre-1.8\bin\keytool.exe.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Extensions.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription5-pl.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-80.png.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\PresentationFramework.resources.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-pl.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ppd.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.scale-180.png.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\7-Zip\Lang\mr.txt.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Common Files\System\msadc\msdaremr.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.Intrinsics.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.DispatchProxy.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.wordmui.msi.16.en-us.xml.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp2-ul-phn.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-ul-phn.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-phonetic.xml.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Common Files\microsoft shared\ink\TabIpsps.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Primitives.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-xstate-l2-1-0.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-phn.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_OEM_Perp-ul-oob.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ul-phn.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-convert-l1-1-0.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\System.Windows.Input.Manipulations.resources.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ClientARMRefer_eula.txt.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-file-l2-1-0.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\bcel.md.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-pl.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ppd.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Office16\MSWORD.OLB.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Forms.Primitives.resources.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Forms.resources.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsBase.resources.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Transactions.Local.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\webkit.md.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\officeinventoryagentfallback.xml.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\Microsoft.VisualBasic.Forms.resources.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.DirectoryServices.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-oob.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-processthreads-l1-1-1.dll.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-ul-oob.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_KMS_Client_AE-ul.xrm-ms.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.cab.cat.tmp 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.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 5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe"C:\Users\Admin\AppData\Local\Temp\5e923671ab244bcff2884aee40ad92d2ffb781316edbf300fecb37a5a58b3ebb.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:548
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD5cfd6ed20fbbcfe8b5f9e3e6445a27ada
SHA1461b9b08f30525c79290aec168c2a6f60b1eca14
SHA256d9dfd7354af77ac2d78372f4321167677ecb809c0888f1e3bcd1a89b78833249
SHA51257107ba5a76f7bd634502a94e642bda59fc11d97b8035ff971d5d08bcfbb5e61002d70d3e9d85247828fe2ffc2cca0ec5eac37e2d1ed292e4a40300fd6d0c3ea
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Filesize
185KB
MD5ff4e9ef2a04da350ca135cc01b3f8458
SHA15926b9a573afbe0c3bbe4c22def36f0173028eb5
SHA25682d51186dab8e9247d787296addd4106a9373d9b2a76194a73a1c8abca837fa9
SHA5121c8db4ef5cfe5ce475622ae426e10031ecfee901cdc52fca70a31c6ddd8939ac061833f6f755e2117beff1bf2cbd99c1dcdac59d1a74a873f8cb49f3293c2d10