Analysis
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max time kernel
120s -
max time network
103s -
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 17:50
Behavioral task
behavioral1
Sample
e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe
Resource
win10v2004-20241007-en
General
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Target
e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe
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Size
83KB
-
MD5
12246670c4180d7e8b8dacb36ee0b5b0
-
SHA1
bbd878e89bf73e1cb3ad38b26c6e2de2ef3d409f
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SHA256
e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0
-
SHA512
3d7aef7c9a65f91a02de2047c378ad23362b1fefdd7b8417ba6f97a57702b9fd87e30a19aeb2cc785992f177ac839abc5c68169f3f02c2c5af55127c65f88acf
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SSDEEP
1536:V7Zf/FAxTWoJJZENTBHfiPtEOeu0STqbf/xv3KB:fny1tEs0Sm3KB
Malware Config
Signatures
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Renames multiple (4614) 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/4296-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023b03-2.dat upx behavioral2/files/0x000600000001e5c2-6.dat upx behavioral2/memory/4296-666-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ink\es-MX\tipresx.dll.mui.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Specialized.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Encoding.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Forms.Design.resources.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Threading.ThreadPool.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\Microsoft.VisualBasic.Forms.resources.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Java\jdk-1.8\bin\java.exe.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-time-l1-1-0.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\nio.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART8.BDR.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\rtscom.dll.mui.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\System.Windows.Controls.Ribbon.resources.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Xaml.resources.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsymsb.ttf.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Office16\CHART.DLL.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\cpprestsdk.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardVL_MAK-ppd.xrm-ms.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordR_Trial-ppd.xrm-ms.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\DATATRANSFORMERWRAPPER.DLL.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Excel.AnalysisServices.AdomdClientUI.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\MSIPCEvents.man.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Retail-ul-phn.xrm-ms.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\sawindbg.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Paper.xml.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Common Files\System\Ole DB\es-ES\oledb32r.dll.mui.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Claims.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\7-Zip\Lang\yo.txt.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-ppd.xrm-ms.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription1-ul-oob.xrm-ms.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-100.png.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\mshwLatin.dll.mui.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\WindowsFormsIntegration.resources.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\resource.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_sv.properties.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Java\jdk-1.8\lib\orb.idl.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Trial-pl.xrm-ms.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProDemoR_BypassTrial180-ppd.xrm-ms.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Initialization.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\ANALYS32.XLL.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Office16\mip_upe_sdk.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\hostpolicy.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.Design.resources.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\icu.md.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_Grace-ul-oob.xrm-ms.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelInterProviderRanker.bin.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-100.png.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Common Files\System\ado\fr-FR\msader15.dll.mui.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationFramework.resources.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\java.security.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-memory-l1-1-0.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Marquee.xml.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PPINTL.DLL.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_logo_small.png.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrespsh.dat.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\zh-TW.pak.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\net.properties.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\tzdb.dat.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessRuntime2019R_PrepidBypass-ppd.xrm-ms.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.resources.dll.tmp e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.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 e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe"C:\Users\Admin\AppData\Local\Temp\e51de51a6039f8757082d5b3fabbe5482551345c80516920d636e848b9b23ee0N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4296
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
83KB
MD5ddeca87e0d66c831f67f70e103639273
SHA1a4050971e6357099626f0fa87c880246d80dd33b
SHA25663c7c6fc5f171eb27c30ed88c7f54c5173d48e6514bff06a707fa5aa1be692d3
SHA5129596cc23f8546af296044efa06dffa034f6a947363e881b2ce942e6d9a54b85868b5238c9001b4a09d6b3ab51d7173cd245123792c0bce709556ad5af0ae2cc9
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Filesize
182KB
MD509b9c5067d0b5c2fe0ab50ecaf98e593
SHA1b7399ad15052b5fa33d3345a88ba2b63208d18a7
SHA2568442fe20168320c0bb57514d83505b43715c12f70ae1aedc370e90957282c0e6
SHA512b2392d95d4238ebc0a53dc56891d549fd460cde37006fb5cc0a77a27c05f355920de834d7a93c646343cffdb064a98ca458561b9d002f00c6ae1981542869330