Analysis
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max time kernel
150s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-08-2024 18:17
Static task
static1
Behavioral task
behavioral1
Sample
03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe
Resource
win10v2004-20240802-en
General
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Target
03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe
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Size
44KB
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MD5
57ce5372788fce7fd1f24ddf5a5ab72a
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SHA1
692cba8da3b25ec4dbe473b6683c59a12135a623
-
SHA256
03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c
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SHA512
0bc2a18d2c086e91f60c11552a74137b0299f056d32090bf1a05a14c213195f989d3a72a3ceac8aedbcc9fc40d0e2afd218039e1897d215fa361160118560cb5
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SSDEEP
384:yBs7Br5xjL8AgA71Fbhv/FzzwzYGXnlGXnBwsr:/7BlpQpARFbhNIYYc
Malware Config
Signatures
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Renames multiple (5269) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Office16\FPA_w1\WA104381125.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\cardview-linkedentity.png.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\rsod\wordmui.msi.16.en-us.boot.tree.dat.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\7-Zip\Lang\af.txt.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Java\jre-1.8\lib\hijrah-config-umalqura.properties.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusE5R_Subscription-pl.xrm-ms.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ul-phn.xrm-ms.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\EQUATION\msvcp140.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\UIAutomationProvider.resources.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-core-processthreads-l1-1-1.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Client\AppvIsvSubsystems64.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-ul-phn.xrm-ms.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\ClearRegister.WTV.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome.exe.sig.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\hijrah-config-umalqura.properties.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelR_Retail-ul-phn.xrm-ms.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\no\msipc.dll.mui.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Collections.Immutable.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_KMS_Client-ul.xrm-ms.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.PowerBI.AdomdClient.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Resources.Reader.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\TimeCard.xltx.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\GARA.TTF.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.Json.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Java\jdk-1.8\bin\jstatd.exe.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019DemoR_BypassTrial180-ppd.xrm-ms.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN002.XML.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\PSRCHSRN.DAT.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\PUSH.WAV.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\uk\msipc.dll.mui.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOARIANEXT.DLL.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\7-Zip\Lang\ca.txt.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\UIAutomationClient.resources.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Java\jdk-1.8\README.html.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_KMS_Client-ul-oob.xrm-ms.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-pl.xrm-ms.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\ChronologicalLetter.dotx.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.VisualBasic.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fi.pak.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\v8_context_snapshot.bin.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\glib.md.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp2-ul-phn.xrm-ms.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-ul-phn.xrm-ms.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\TipRes.dll.mui.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework-SystemXml.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\awt.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-errorhandling-l1-1-0.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\vcruntime140_cor3.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dtplugin\npdeployJava1.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Integral.thmx.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_OEM_Perp-pl.xrm-ms.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp4-ul-oob.xrm-ms.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\CT_ROOTS.XML.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL096.XML.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000042\manifest.xml.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\7-Zip\Lang\ast.txt.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.Design.resources.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Java\jdk-1.8\bin\policytool.exe.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jsound.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardMSDNR_Retail-ul-phn.xrm-ms.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019R_Grace-ul-oob.xrm-ms.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Help\HxRuntime.HxS.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Encoding.dll.tmp 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.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 03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe"C:\Users\Admin\AppData\Local\Temp\03c45047b879cdc372af76dbf4b2c518a2b678de62c11c811f33d4dfb42f5a8c.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3632
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
45KB
MD5afc204b4107041b07df628db90ef7721
SHA18ae129235dea8a8bc0bbd1951b7f943993b92826
SHA25665d0fb4964d38f0a6bf60bcf20342fed6ad3183f8359e27c8c9e52c68ba4df55
SHA512874952683b88faab3c52904b3885de0950f68604c54fe5903fa8c107fde3e02496c67c3171ef4b943e8819d877c52ad7d126278df19fca60f04ab39289b1a9a5
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Filesize
143KB
MD550b19c8b26895934f648deaaf4b59362
SHA15c241f427664f327efbb92ea240ed03aef20446b
SHA256fcb81e56e86dbd68845826f5d72cc86b9d40c10aade9b738e3cf9e065692daac
SHA512278b1b26d6b11140f77cd8139cdf9ac30449d995a1315d0e323664bff578438f84aa9f4f1ca6132fe78857589ae26dabdf9561d20e2a540af35cbf4a4cb0b969