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Analysis
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max time kernel
149s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/09/2024, 03:13
Behavioral task
behavioral1
Sample
bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe
Resource
win10v2004-20240802-en
General
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Target
bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe
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Size
62KB
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MD5
6aea76205d140b71fed6cb7b041eb8ab
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SHA1
22d59a90cfdbb53b3496b71593dc290154ca3f67
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SHA256
bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de
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SHA512
021c54191fde31505b0902ae3ce1bece07d4332887ecb9c33f1452b2c7008ac187938749322beaa71a64da964b05fb8100849b5b7f5415b2eb889c5d4600efa0
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/ti2Q8Qw:V7Zf/FAxTWoJJ7TTQoQ1fw
Malware Config
Signatures
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Renames multiple (5027) 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/2896-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0009000000023424-2.dat upx behavioral2/files/0x00040000000228de-6.dat upx behavioral2/memory/2896-864-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmuxmui.msi.16.en-us.xml.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-pl.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\et\msipc.dll.mui.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Redshift\lib\OpenSSL64.DllA\libeay32.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-locale-l1-1-0.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemData.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\DirectWriteForwarder.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\PresentationCore.resources.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\optimization_guide_internal.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial3-ul-oob.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_OEM_Perp-ul-oob.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Common Files\microsoft shared\ink\lt-LT\tipresx.dll.mui.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Timer.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ppd.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-ppd.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_MAK-ul-phn.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_MAKC2R-ul-phn.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019VL_MAK_AE-ul-phn.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL096.XML.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R64.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\PresentationCore.resources.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_PrepidBypass-ul-oob.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSHY7EN.DLL.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_CN.properties.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\ReportingServicesNativeClient.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Common Files\System\Ole DB\sqlxmlx.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\System.Windows.Forms.Primitives.resources.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationProvider.resources.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ViewOnly_ZeroGrace-ul-oob.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ul-oob.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\fi\msipc.dll.mui.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msdaprsr.dll.mui.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.SecureString.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\System.Windows.Input.Manipulations.resources.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationClient.resources.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-pl.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\WindowsFormsIntegration.resources.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\UIAutomationTypes.resources.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremDemoR_BypassTrial365-ppd.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.WindowsDesktop.App.deps.json.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_ViewOnly_ZeroGrace-ppd.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\ExcelLogo.contrast-white_scale-140.png.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\i640.hash.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-heap-l1-1-0.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationUI.resources.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\Microsoft.VisualBasic.Forms.resources.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\libffi.md.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\GostName.XSL.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.SecureString.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\PresentationFramework.resources.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.NETCore.App.runtimeconfig.json.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Common Files\System\ado\msadrh15.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp-ul-phn.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-pl.xrm-ms.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Common Files\System\msadc\ja-JP\msadcer.dll.mui.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Common Files\System\Ole DB\sqloledb.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Common Files\microsoft shared\ink\hu-HU\tipresx.dll.mui.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encoding.CodePages.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\System.Windows.Forms.Design.resources.dll.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe File created C:\Program Files\Internet Explorer\iediagcmd.exe.tmp bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.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 bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe"C:\Users\Admin\AppData\Local\Temp\bc1b112f9079336c7356beb89ea86eb5a060ec0ad47fdb8b2e098fedcb5529de.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2896
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
62KB
MD5b92fc16fc96552c6c7df664bbce68971
SHA1c1b52f94780d90a1f8a33443de07f3369d630c06
SHA2564588051667098966c246b165455e1bb6807d0f7683f83f8d9351eaa51dc8163a
SHA512c083df9481b1487f367bf3d05c96e155c9f05d0bf093fca3d40dde1c63eae14daec3a1717c5d5a7e2555068684d0db95c5bbdcdb4e958f39b3fcf6cd89b5a1ca
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Filesize
161KB
MD5fa3dcc4e61a7da6f808e64ae8cf27f7d
SHA19372a93b882398e54f78ffe14bd06b8de0377dad
SHA256cf19d3cd953859d7fb295f1af417ef0a3fe8a489fa388f49281c7d6c30e99ea2
SHA5127f75bb1e6e89d01de6d604f3d4d77b31b2719d4a67268b1f3df2e9e0d34b12bf32f5c3891ad83730123643bc5b8c295ce8a5b1d8f8b3eb8a4bdd2f3845b6754e