Analysis
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max time kernel
150s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/09/2024, 04:58
Static task
static1
Behavioral task
behavioral1
Sample
dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe
Resource
win10v2004-20240802-en
General
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Target
dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe
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Size
72KB
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MD5
4df0fd34bb3eda870b3ec5b7a717f30a
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SHA1
0fb764829bb2df28b783e9180e9a3e1e2513305e
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SHA256
dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2
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SHA512
b52ef3c74d5fc51627ddcb397ef2b6ab83ab0bc35ce9b8ae6a8061381bae2d850d9d119b2c653b5c722350f1943d30949ca06f2160cd491359abfc4f50fcbee3
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SSDEEP
384:yBs7Br5xjL8AgA71FbhvJUfWGUfpa4ma4LGXnlGXnlYAE7/EZ:/7BlpQpARFbhiWbWYqY+
Malware Config
Signatures
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Renames multiple (5137) 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\Licenses16\Publisher2019R_OEM_Perp-pl.xrm-ms.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Office16\OneNote\prnms006.inf.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebClient.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\management.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\java.policy.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\jopt-simple.md.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.DataIntegration.FuzzyMatchingCommon.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Google\Chrome\Application\initial_preferences.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationCore.resources.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\ReachFramework.resources.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Java\jre-1.8\legal\jdk\colorimaging.md.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStd2019R_OEM_Perp-ul-phn.xrm-ms.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_Retail-ul-phn.xrm-ms.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.Algorithms.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-console-l1-2-0.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Formats.Tar.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\asm.md.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\7-Zip\Lang\uz-cyrl.txt.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\PresentationCore.resources.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\UIAutomationTypes.resources.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\System.Xaml.resources.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\SkypeForBusinessVDI2019_eula.txt.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-core-timezone-l1-1-0.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\TYPE.WAV.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.CodeDom.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\pl.pak.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessVL_MAK-pl.xrm-ms.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\DataServices\+NewSQLServerConnection.odc.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Memory.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Claims.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Java\jdk-1.8\legal\javafx\libxml2.md.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Java\jre-1.8\THIRDPARTYLICENSEREADME-JAVAFX.txt.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\TipRes.dll.mui.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\System.Windows.Forms.Primitives.resources.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial5-ppd.xrm-ms.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\rsod\osm.x-none.msi.16.x-none.boot.tree.dat.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\7-Zip\7zG.exe.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ppd.xrm-ms.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\System.Windows.Forms.Design.resources.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\UIAutomationClientSideProviders.resources.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\mr.pak.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest5-ppd.xrm-ms.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_Subscription4-pl.xrm-ms.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Grace-ul-oob.xrm-ms.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ExcelNaiveBayesCommandRanker.txt.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore_amd64_amd64_7.0.1624.6629.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.UnmanagedMemoryStream.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\System.Windows.Forms.Design.resources.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\wpfgfx_cor3.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\relaxngdatatype.md.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ul-oob.xrm-ms.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-ul-phn.xrm-ms.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Text.Json.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL011.XML.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Numerics.Vectors.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\WindowsBase.dll.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\123.0.6312.122.manifest.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Java\jdk-1.8\lib\jvm.lib.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProO365R_SubTrial-ppd.xrm-ms.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019VL_MAK_AE-ppd.xrm-ms.tmp dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.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 dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe"C:\Users\Admin\AppData\Local\Temp\dccfe83fc032333922fbaeac84ad7dc9d958b7468be83f52a4001b89ea69aab2.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3436
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
72KB
MD5d1b58303d08329a39540d01114aeee68
SHA13d98393cf43adc0380ce1c88586dfa49fd22444c
SHA256199e73d9be0c84f269e4de907ba18790e3c30856d1f802d8c50f8500148a36a9
SHA512bf164a53d3a1540512e53c0ace6c0568880548648dd90a87e4ad72b73d590dc4de79628093f87fe748319f70a0c5d60f2f356bc366603ae2a7a633984e8a0b55
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Filesize
171KB
MD590c638285912ad519b1b2c807f27b423
SHA19484b7b3182940e7bf0ef2d59b4471d3463dcc6c
SHA2562217a91ec1d71e15740f67ea1bdb63f6e121ae392867f842f287603c4b56532f
SHA51213e92e07e40bbf88b2fd52ebede5926199dc4d5176d386a7e2ca33007ad638a1646b5cb339079384fefbc8217f4b64c34d9a1d387b8198d60d288dc827aff8bf