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Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/10/2024, 03:39
Behavioral task
behavioral1
Sample
d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe
Resource
win10v2004-20241007-en
General
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Target
d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe
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Size
50KB
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MD5
00a8b3edd7ff4d6161fbb1fd161b8400
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SHA1
ba9e1f81213a22c0296aa3e840ef872898e2dda5
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SHA256
d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490
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SHA512
0afbfb81aa3411e1187c7ea39819310d9676bb848d3ba46583b2d3ea7a04ed26966e45d8f44b22be9f74068c45cb2cab406ccff1fa49736f5e9406bc7ed85b3c
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9Y9sqAJwXqAJwE:V7Zf/FAxTWoJJ7Tm
Malware Config
Signatures
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Renames multiple (5189) 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/4900-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023bb1-2.dat upx behavioral2/files/0x0004000000022916-6.dat upx behavioral2/memory/4900-776-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Retail-pl.xrm-ms.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Office16\1036\MSO.ACL.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\CASHREG.WAV.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Common Files\microsoft shared\ink\tpcps.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Collections.NonGeneric.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial4-pl.xrm-ms.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-white_scale-100.png.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\OpenSSL64.DllA\zlibwapi.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-heap-l1-1-0.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_OEM_Perp-ul-oob.xrm-ms.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXCEL.HXS.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jdwp.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStd2019VL_MAK_AE-pl.xrm-ms.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.SapBwProvider.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Office16\FilterModule.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\ReachFramework.resources.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationClientSideProviders.resources.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ms.pak.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\es\UIAutomationClientSideProviders.resources.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Office16\mscss7fr.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\msth8EN.LEX.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\rsod\dcfmui.msi.16.en-us.boot.tree.dat.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Sockets.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Forms.resources.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Windows.Forms.Primitives.resources.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.XPath.XDocument.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\sr-Cyrl-BA\msipc.dll.mui.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\PresentationCore.resources.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Java\jdk-1.8\bin\pack200.exe.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Office16\EntityDataHandler.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\jaccess.jar.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\joni.md.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_f3\FA000000003.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_company.png.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipskor.xml.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Controls.Ribbon.resources.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationUI.resources.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Retail-ul-oob.xrm-ms.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\7-Zip\Lang\cs.txt.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-file-l1-1-0.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Java\jre-1.8\LICENSE.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTrial-ul-oob.xrm-ms.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Office16\OART.DLL.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-libraryloader-l1-1-0.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Java\jre-1.8\lib\security\java.policy.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_SubTrial5-pl.xrm-ms.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ul-phn.xrm-ms.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.Compression.ZipFile.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Grace-ppd.xrm-ms.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ul-phn.xrm-ms.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\System.Windows.Forms.Primitives.resources.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationUI.resources.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\OpenSSL64.DllA\libcrypto-1_1-x64.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaSansDemiBold.ttf.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Java\jdk-1.8\lib\packager.jar.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Java\jre-1.8\lib\management\snmp.acl.template.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-ppd.xrm-ms.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Forms.resources.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.PerformanceCounter.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationTypes.resources.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_KMS_Client-ppd.xrm-ms.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\WindowsBase.dll.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest4-ul-oob.xrm-ms.tmp d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.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 d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe"C:\Users\Admin\AppData\Local\Temp\d3b8be3e55dbbc13c8168da1e79de70f9d397826d8c6ea436b086d4aabc72490N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4900
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
50KB
MD5fe6e0b316782b0abbea16cca846ffc3f
SHA1db5e2c498527cccaf0ac1a765b05d1465f06ffd2
SHA256dda79eed5e084b2ac4ff26a4a8c2a33a3f99b9f708b9ab605701a500ca59dbb5
SHA512538b2245a6df9710b3e6352d54b59b3914d39cd2d81afc3fb9e8f760715c6be5265a5e0de4a25a111c9bde0a505c10337734777aabc6f05a2877064e519c44ba
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Filesize
149KB
MD51225eac950b5319402265fa1cd1b53ee
SHA18bdd51ea22dcf1829542cf97dd9283e3e1badf8a
SHA256f0acd7133313b5456927ee932219ae0fc8db029cc6fe622967fd444558615fec
SHA512edc0df406ec9f2b213a6c25905992365ccd6dec90ab1eb1827ff25a9cc027230c69de2351186bb737350849868142dd08ea3d5877b0e6a1adbb1a0dd8c85938f