Analysis
-
max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 06:16
Static task
static1
Behavioral task
behavioral1
Sample
fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe
Resource
win10v2004-20240508-en
General
-
Target
fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe
-
Size
79KB
-
MD5
15e4e3b70d0cc0e2979e2faa58697a48
-
SHA1
1a2f1d246a19316670dba202af1afc4bbd67c92d
-
SHA256
fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739
-
SHA512
71abd120e6a7390efbbb09e05e3137b14ebfa68082bcee31ac3c5155cb5a07bf7376aebcf8cdec7d1fb5ae5d7d3f52adca5e5e2a89bfb38151b7720019cd04bd
-
SSDEEP
1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhJ:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsU
Malware Config
Signatures
-
Renames multiple (5006) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Drops file in Program Files directory 64 IoCs
Processes:
fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exedescription ioc process File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL095.XML.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Primitives.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\vcruntime140.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019R_Retail-ul-oob.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\WindowsFormsIntegration.resources.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ppd.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusiness2019VL_MAK_AE-ppd.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.resources.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\webkit.md.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GRAPH_COL.HXT.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\mlib_image.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-ppd.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsyml.ttf.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\ReportingServicesNativeClient.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL116.XML.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\cs\WindowsBase.resources.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Google\Chrome\Application\chrome_proxy.exe.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\j2pkcs11.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\splash.gif.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-ppd.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookVL_MAK-pl.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProMSDNR_Retail-ul-oob.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\mshwLatin.dll.mui.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\kor-kor.xml.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationTypes.resources.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_CN.properties.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365EduCloudEDUR_Grace-ppd.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Office.Interop.Outlook.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\en-us\msipc.dll.mui.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL020.XML.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\7-Zip\Lang\mng2.txt.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.UnmanagedMemoryStream.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\joni.md.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.AppContext.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.IO.FileSystem.DriveInfo.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Forms.resources.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCalls.c.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\7-Zip\Lang\bg.txt.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.el-gr.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Common Files\System\ado\de-DE\msader15.dll.mui.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019VL_MAK_AE-ppd.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusMSDNR_Retail-pl.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Excel.Extensions.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Office16\Graph.exe.manifest.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL086.XML.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\UIAutomationClient.resources.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O17EnterpriseVL_Bypass30-ul-oob.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019VL_KMS_Client_AE-ppd.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\calendars.properties.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Java\jre-1.8\bin\javaws.exe.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\dom.md.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ppd.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ppd.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ul-oob.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\InputPersonalization.exe.mui.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\Microsoft.VisualBasic.Forms.resources.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Java\jdk-1.8\bin\schemagen.exe.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\jpeg_fx.md.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_KMS_Client_AE-ul.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0018-0000-1000-0000000FF1CE.xml.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019MSDNR_Retail-ul-oob.xrm-ms.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGMN058.XML.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.Windows.Forms.Primitives.dll.tmp fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmpFilesize
79KB
MD5692e1ab3a1605041e7f34790e260dae9
SHA1dad8980753a6b59f52df990c953eabf1b756e984
SHA2566e57e27bc5e1b3db6246a193ae87340b334d4d78e40febc25bf8e51b59f01226
SHA51241727bff4c303ec753d96678b65d74599d1c1050bc8ac63d4701e4815b1b7fa4a0c38c3b0f97104dbb8feff2d765431f9001926d4efd151d0c901630fd6024dd
-
C:\Program Files\7-Zip\7-zip.dll.tmpFilesize
178KB
MD56811e7aaa233dccc5a49f064fb459020
SHA1162062b700878a3e06b95a7ea13b3ff4615dc5a7
SHA2569779d7ee7bc913bbbc565f0e092ecb17f3cd514b921bbf1af4bbcb0c17f53509
SHA512f701239b42581aa895bb431edc91edfc3529d8e0558259bfd071d080742f8cda4889e8e46dbbd635641c90cbb33eae5696576007426af47d9085573da90d39eb