Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20250502-en -
resource tags
arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system -
submitted
18/05/2025, 11:53
Static task
static1
Behavioral task
behavioral1
Sample
02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe
Resource
win11-20250502-en
General
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Target
02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe
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Size
21KB
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MD5
0777808533ae8cb9f6b30dbdb6ef8e9a
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SHA1
ebe27a4ca7ecd3c50f797fbd550acb5afb48453c
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SHA256
02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e
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SHA512
f09431788e294b25896fa572a60368bf6a3d44e770669371c6207aa6594feb944a7f015c5dab637d8f23d0f7c6af2d00b9d973460be3d6a0f5055db687d16f0e
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SSDEEP
384:hAg+5OCZ4W6/KWLsqmFae+rOAqmFae+rOAL2Lvhm:uZ4FLz8ae+rOn8ae+rOZhm
Malware Config
Signatures
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Renames multiple (5224) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Reflection.Emit.ILGeneration.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-ul-phn.xrm-ms.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-pl.xrm-ms.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\net.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\ffjcext.zip.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\LTSHYPH_EN.LEX.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-rtlsupport-l1-1-0.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Mail.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l1-2-0.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-ppd.xrm-ms.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\msquic.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.Net.WebClient.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Controls.Ribbon.resources.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\server\classes.jsa.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0000-1000-0000000FF1CE.xml.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Design.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\es\WindowsBase.resources.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\icu_web.md.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\Invite or Link.one.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Office16\cpprestsdk.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\catalog.json.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\System.ComponentModel.EventBasedAsync.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\WindowsBase.resources.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\es\Microsoft.VisualBasic.Forms.resources.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\j2pkcs11.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansDemiBold.ttf.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Java\jre-1.8\bin\jjs.exe.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Grace-ul-oob.xrm-ms.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\System.Windows.Forms.resources.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcp140.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\ReachFramework.resources.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.VisualBasic.Forms.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\zh-Hant\System.Windows.Forms.resources.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140_1.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-pl.xrm-ms.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Office16\PEOPLEDATAHANDLER.DLL.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Forms.Primitives.resources.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\UIAutomationProvider.resources.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp4-ul-phn.xrm-ms.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ul-phn.xrm-ms.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT_K_COL.HXK.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL082.XML.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Office16\SAEXT.DLL.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Google\Chrome\Application\133.0.6943.60\Locales\da.pak.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-util-l1-1-0.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Java\jre-1.8\bin\javacpl.exe.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-pl.xrm-ms.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.DataWarehouse.Interfaces.DLL.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogoSmall.contrast-white_scale-180.png.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogo.contrast-white_scale-140.png.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\sbicuuc53_64.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationProvider.resources.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework-SystemXmlLinq.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXC.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\CLICK.WAV.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\System.Windows.Forms.Primitives.resources.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-ul-phn.xrm-ms.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial4-pl.xrm-ms.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.CSharp.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Extensions.dll.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\PYCC.pf.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\meta-index.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe File created C:\Program Files\LockRegister.pcx.tmp 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.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 02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe"C:\Users\Admin\AppData\Local\Temp\02bf857ff75d7e43dfaa752c8bcb419521179a05288e9f483d63010d76d2c65e.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1768
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
22KB
MD514ede10ecd222c5a0a82782dcdfcff03
SHA13fc3b9a99aa4e6481d8442308e6fa3d7765637a9
SHA256e0578aa3470683f782d74cdd6f0ad96d30575020cd092b91577a065068364ee3
SHA51212a75b055f5deb5f784158cece141e9b8d578344274e664e2cd7a5d817344abcc990a6fcfbd3da3bcaf1227c5ea5bce95933d9bc16ff4e269f9a9529230a87ca
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Filesize
102KB
MD575888cf135e1dbe1f2970e03c3b1b5a2
SHA199d5cb0381b33dcad70c2dd5c228a4369d4b5c51
SHA256b658670654b3e5ef74bf36b80ce6c63870b09c8aa09bd8bf252b35987b104e6c
SHA512764e71859fee1e8ba704f048f8e5ae598536d16f53cef801bdf539139bb66ec7bb8f89b641d8ba3cb63d4bca65786796c2a04c8dc1ffb28256f0d4973191f225