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 18:19
Behavioral task
behavioral1
Sample
2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe
Resource
win10v2004-20241007-en
General
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Target
2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe
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Size
96KB
-
MD5
40a1390cab497052b616e119291c4180
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SHA1
0f813b3e18732618aeb28ce469a7d94b9904b1f9
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SHA256
2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249eb
-
SHA512
080aa2212b95eafccce3105849f3bae4a3116efeba86eb036762ce883891b2cf26988b080538fd8087c321b8de39646ada0ce80eba81bf24ad345c2cb484de39
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SSDEEP
1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxY5KwqOvVHiZckbNVEb:fnyiQSox5Kwp
Malware Config
Signatures
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Renames multiple (4359) 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/3004-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0018000000023c3b-2.dat upx behavioral2/files/0x0004000000022902-6.dat upx behavioral2/memory/3004-660-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-string-l1-1-0.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationTypes.resources.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTest-pl.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-oob.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Threading.Channels.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusVL_MAK-ul-phn.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_Subscription-ul-oob.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\7-Zip\Lang\ka.txt.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\tipresx.dll.mui.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.Brotli.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\Microsoft.VisualBasic.Forms.resources.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ul-phn.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Java\jdk-1.8\jre\THIRDPARTYLICENSEREADME.txt.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-ul-phn.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Xaml.resources.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Xaml.resources.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Internet Explorer\ExtExport.exe.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunec.jar.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\resources.jar.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-ppd.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-pl.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationCore.resources.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-synch-l1-2-0.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Client\C2R64.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription4-ul-oob.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-pl.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdO365R_SubTrial-ppd.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power Map Excel Add-in\WPFEXTENSIONS.DLL.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.Design.resources.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdR_OEM_Perp-ul-phn.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WordNaiveBayesCommandRanker.txt.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Common Files\microsoft shared\ink\hu-HU\tipresx.dll.mui.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\System.Windows.Presentation.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Diagnostics.EventLog.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Grace-ul-oob.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\POWERPNT_COL.HXT.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\GB.XSL.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\msvcp140.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.DiaSymReader.Native.amd64.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-time-l1-1-0.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Java\jre-1.8\lib\fonts\LucidaSansRegular.ttf.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ppd.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\WindowsFormsIntegration.resources.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\j2pcsc.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Trial-pl.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_OEM_Perp-ul-phn.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProVL_MAK-ul-oob.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProCO365R_Subscription-ul-oob.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\7-Zip\Lang\hi.txt.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOLoaderUI.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\UIAutomationProvider.resources.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\es-419.pak.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Java\jdk-1.8\README.html.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Common Files\microsoft shared\ink\ru-RU\tipresx.dll.mui.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Common Files\System\Ole DB\it-IT\sqlxmlx.rll.mui.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Forms.resources.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\WindowsFormsIntegration.resources.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHLTS.DAT.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsBase.resources.dll.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp-ul-oob.xrm-ms.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.DataWarehouse.DLL.tmp 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.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 2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe"C:\Users\Admin\AppData\Local\Temp\2bf7ae0a457c4b852594397c8d325e5b7bb85bbd44ed77c3043f3e2ee92249ebN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3004
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
96KB
MD504e9d26f6b6dbc2efc8160e46e2a6e70
SHA146a8a2de0dcdc1ee044aa462d961aa795a37eb4d
SHA25628721a5cc88c05375b70fa018265114d1cf103c762843045a53718e3ec092411
SHA51251d0ad91d7d58df71446e756f529122a35214f87f80fe614953ad2f5e40bc877f15c7dc414a3edacfdf8a9c8460b10f96a5ac5d058007225d67d33dc6bc6adb9
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Filesize
195KB
MD59a751d720832b15a0eaf4d8ac10f2570
SHA1dab57c86bc4aa3bfa786b68c429a21eacae9234f
SHA256f1b637e16f221c41c104dd8dd4b22bd97999d2b77b3c645929e27717e397dbf6
SHA5121ee922f7c425d57cab4ed0128164cdc86d370ce69c5d350a08ebaec3fc8ca1973fb86fb629bbf100d539f2ae49553ca8dc283df62b2b9840e029634d056778c7