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Analysis
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max time kernel
120s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/09/2024, 00:48
Behavioral task
behavioral1
Sample
9bd03ef4f42b221c088ba161e7b947f0N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
9bd03ef4f42b221c088ba161e7b947f0N.exe
Resource
win10v2004-20240802-en
General
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Target
9bd03ef4f42b221c088ba161e7b947f0N.exe
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Size
29KB
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MD5
9bd03ef4f42b221c088ba161e7b947f0
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SHA1
893d809885bb6f355c4abeebc7a31876675883a4
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SHA256
8078f92f571daf0ca0cc20fd9f315ca11563fed89bccb3f7dca9f78fbf87c071
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SHA512
ecdea8e69fd2b6b62402d9f2f2461edc9e60211844382d16926ae9463f9e48bd664f2cc8518f5c45eae139a60487ec1108b1a1b4302c6fdf1e7ee4792882dcd7
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SSDEEP
768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATB/yNhPn0DPn0n33:CTW7JJZENTB/oP0DP0n33
Malware Config
Signatures
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Renames multiple (4712) 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/5048-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x000b0000000234da-2.dat upx behavioral2/files/0x000400000002291b-6.dat upx behavioral2/memory/5048-932-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.Design.resources.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.runtimeconfig.json.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\libpng.md.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-pl.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-ul-oob.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT_F_COL.HXK.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\7-Zip\Lang\lij.txt.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\ApproveReceive.dxf.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Common Files\microsoft shared\VC\msdia100.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\System.Windows.Forms.Primitives.resources.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\relaxngom.md.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicelegant.dotx.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sk-sk.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\WindowsFormsIntegration.resources.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.resources.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-environment-l1-1-0.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Trial2-ul-oob.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\lpc.win32.bundle.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.Native.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Internet Explorer\iediagcmd.exe.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ul-oob.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ppd.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\ShapeCollector.exe.mui.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ca.pak.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTest2-ppd.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ul-oob.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-ppd.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Net.Primitives.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationClientSideProviders.resources.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\PresentationCore.resources.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Retrospect.thmx.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-pl.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ppd.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationTypes.resources.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ar.pak.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Java\jre-1.8\bin\ssv.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Effects\Frosted Glass.eftx.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\APPLAUSE.WAV.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\mraut.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Common Files\System\msadc\msdaprsr.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Xml.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encoding.CodePages.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\plugin.jar.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-pl.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Subscription3-ppd.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ul-oob.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.CSharp.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Java\jre-1.8\bin\decora_sse.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp3-ul-oob.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O17EnterpriseVL_Bypass30-ppd.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\ATPVBAEN.XLAM.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\it\msipc.dll.mui.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\WindowsFormsIntegration.resources.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\pt-BR.pak.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Office16\Library\SOLVER\SOLVER.XLAM.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\System.Windows.Forms.Primitives.resources.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Forms.resources.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Retail-pl.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_Subscription-ul-oob.xrm-ms.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\System.Windows.Input.Manipulations.resources.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\d3dcompiler_47.dll.tmp 9bd03ef4f42b221c088ba161e7b947f0N.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 9bd03ef4f42b221c088ba161e7b947f0N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
30KB
MD56cf12204ad4b97320a5178da4dbef191
SHA1200f051aae4adc52a8ea0f73033d9d0381c3aa90
SHA25692dfbcb050580f053855734fea62980baabc5b3e9055d197ce76833dfc82e9e4
SHA512121b33596f76e110f0efe47d4dfe3c74c73ffbeea54c881cabd704e0fd75619f73e7ecf509deed7dfc9868924241dd807faf482ec6437572d32775c3e8a6a62e
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Filesize
129KB
MD5bc631dfc5390a564f1d7b6fe33dd31de
SHA1f704aa6b403df10789d0a7de562c180bd546c362
SHA256002d6dc49a2469c47c2075f32b5b5dea02c06868f5c2c17a3772d286d356496a
SHA5123b8db33a21356bdbebe680de6d8a6af33a1060cd5506cab01e6cb4f6f0274b9d56959ae38d1d2fd4c10b6b59bd9550ffbdc59bbf1a3a2a12115782fa73adb2ca