Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/08/2024, 07:05
Behavioral task
behavioral1
Sample
f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe
Resource
win10v2004-20240802-en
General
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Target
f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe
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Size
38KB
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MD5
2e7af29b51d3eb7eaed6e4fe0681e2f5
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SHA1
7905ce9fd324c40096f3b28a0d6a11accf3fbd92
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SHA256
f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6
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SHA512
ef0a085426fefef3e19714007c4ef52ea77d8d24debb8ab09b2358d74cf915185e9805e285c953716386c9d2deda8712e46033939473dcc34c225d4754b4644f
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SSDEEP
768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tifV0p:CTW7JJ7TTQoQfWp
Malware Config
Signatures
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Renames multiple (5187) 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/1524-0-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral2/files/0x00090000000233cc-2.dat upx behavioral2/files/0x00040000000228de-6.dat upx behavioral2/memory/1524-1006-0x0000000000400000-0x000000000040A000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\VOLTAGE.WAV.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Security.Claims.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Threading.AccessControl.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial2-ppd.xrm-ms.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.osmuxmui.msi.16.en-us.xml.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_OEM_Perp-pl.xrm-ms.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_OEM_Perp-ul-phn.xrm-ms.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Internet Explorer\ExtExport.exe.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_it.properties.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00E2-0409-1000-0000000FF1CE.xml.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.DiagnosticSource.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Text.Encodings.Web.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Java\jre-1.8\lib\jfr\default.jfc.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Common Files\System\msadc\de-DE\msdaprsr.dll.mui.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Common Files\System\Ole DB\de-DE\oledb32r.dll.mui.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Trial-ppd.xrm-ms.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Common Files\microsoft shared\ink\pl-PL\tipresx.dll.mui.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019R_PrepidBypass-ul-oob.xrm-ms.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTrial-pl.xrm-ms.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationFramework-SystemXmlLinq.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Office16\Library\Analysis\PROCDB.XLAM.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL044.XML.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationFramework.resources.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hant\System.Windows.Input.Manipulations.resources.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Java\jre-1.8\lib\ext\jaccess.jar.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Grayscale.xml.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsymxl.ttf.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-heap-l1-1-0.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Drawing.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.Linq.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail2-ul-oob.xrm-ms.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp3-ul-oob.xrm-ms.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Office16\CHAKRACORE.DLL.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Common Files\System\ado\es-ES\msader15.dll.mui.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\cmm\LINEAR_RGB.pf.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription5-ppd.xrm-ms.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-ul-phn.xrm-ms.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Java\jdk-1.8\bin\jconsole.exe.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages.properties.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Java\jre-1.8\bin\jfr.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Office16\MINSBPROXY.DLL.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Office16\MINSBROAMINGPROXY.DLL.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\WindowsFormsIntegration.resources.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\UIAutomationTypes.resources.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\PresentationCore.resources.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\linesstylish.dotx.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\7-Zip\Lang\ca.txt.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Input.Manipulations.resources.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Java\jdk-1.8\LICENSE.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationClientSideProviders.resources.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Xaml.resources.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\Microsoft.VisualBasic.Forms.resources.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019MSDNR_Retail-ppd.xrm-ms.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Common Files\System\ado\msadrh15.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Common Files\System\Ole DB\sqloledb.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\System.Windows.Input.Manipulations.resources.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-pl.xrm-ms.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentR_Retail-ul-oob.xrm-ms.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvStreamingManager.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RCom.dll.tmp f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.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 f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe"C:\Users\Admin\AppData\Local\Temp\f1adfeeb7a676b46a7bd1ebc0fbd7091e2f10ad0d1f5e1e9654998d082e213e6.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
39KB
MD53046983d553851a79890169b218d1a47
SHA12d580945bd19c0d2aa6644ffe774fd3a90f31323
SHA25643ede67f7a3a7aa876e7d648b89c2418591a6bfca950742cc571e4d485bc3458
SHA512860f02b953d5b3732c2d63c653019682e7f93bc6e46018fbe382850435e9c89d5c0b270613a837736bb8028e2f5269aca6b3d5c0d280b19910d0eb54afebb399
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Filesize
137KB
MD5cd9d127573be07e3100594c97d92a325
SHA14abcda65bd1db061279df71352a76f95e061a71b
SHA25601a22eb806975dd2075b79cb4d197d0860ab75f82fe8ccc4abcb5fe95ce5694d
SHA512ec030bef6be44a907177399e9fe669b95752ab7967158228fe623c90ea628ff35dfba77b30b5382a245d6aa9d26f6a8770f6edf2c84dd0c75c9bfa014312eb52