Analysis
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max time kernel
150s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2024 00:42
Behavioral task
behavioral1
Sample
1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe
Resource
win10v2004-20241007-en
General
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Target
1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe
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Size
43KB
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MD5
782ad2e90988c8eebd513cacd783ad40
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SHA1
bc6ead544f4650ea6cd0c988d3a668d053d90acf
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SHA256
1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbce
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SHA512
ab132af80d7ecd94c511a1c8fd914d8f42ed5d1c61a748d6bea2f244c7d34c777ec5aad85cb9d053b0603fb17f0f01c6e2585df99e9445121f4cbc4a4a5a797d
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBZ:V7Zf/FAxTWoJJZENTBZ
Malware Config
Signatures
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Renames multiple (5086) 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/4244-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000a000000023bac-2.dat upx behavioral2/files/0x00140000000228f9-6.dat upx behavioral2/memory/4244-776-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ul.xrm-ms.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\7-Zip\Lang\es.txt.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Common Files\System\en-US\wab32res.dll.mui.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Reflection.Emit.Lightweight.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationUI.resources.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\glib.md.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_OEM_Perp6-ul-oob.xrm-ms.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.ComponentModel.Primitives.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\System.Windows.Controls.Ribbon.resources.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Java\jre-1.8\bin\jawt.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\comments.win32.bundle.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Office16\vcruntime140.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Dataflow.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\javafx\webkit.md.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\[email protected] 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Spatial.NetFX35.V7.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000049\manifest.xml.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert\insertbase.xml.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Common Files\microsoft shared\ink\mshwLatin.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Java\jdk-1.8\release.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_SubTrial-ul-oob.xrm-ms.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019R_OEM_Perp-ul-oob.xrm-ms.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\loc\AppXManifestLoc.16.en-us.xml.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\fr\UIAutomationClientSideProviders.resources.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\MSSP7FR.LEX.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Java\jre-1.8\bin\npt.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\j2pcsc.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Sockets.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\PresentationCore.resources.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.AdHoc.Excel.Client.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Office16\MSO0127.ACL.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000018\cardview\lib\native-common\assets\[email protected] 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Office16\sdxs\FA000000027\assets\Icons\[email protected] 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Office16\concrt140.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\rsod\proof.en-us.msi.16.en-us.boot.tree.dat.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\WindowsBase.resources.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationCore.resources.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\PresentationFramework.resources.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-file-l2-1-0.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Java\jre-1.8\lib\ext\meta-index.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_Grace-ppd.xrm-ms.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_KMS_Client-ul-oob.xrm-ms.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WINWORD_COL.HXC.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Xml.ReaderWriter.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\System.Windows.Forms.Primitives.resources.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\Microsoft.VisualBasic.Forms.resources.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Forms.Design.resources.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ko.properties.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Java\jre-1.8\bin\prism_d3d.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\sr-Latn-RS\msipc.dll.mui.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ObjectModel.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\rsod\osmmui.msi.16.en-us.tree.dat.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_MAK_AE-ul-oob.xrm-ms.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\sql120.xsl.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\msquic.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\WindowsFormsIntegration.resources.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Java\jdk-1.8\include\jvmticmlr.h.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Access2019R_OEM_Perp-ppd.xrm-ms.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointVL_KMS_Client-ppd.xrm-ms.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProO365R_SubTest-pl.xrm-ms.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Microsoft Office\root\Office16\Wordcnvpxy.cnv.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\msinfo32.exe.mui.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\zh-Hans\ReachFramework.resources.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\prism_sw.dll.tmp 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.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 1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe"C:\Users\Admin\AppData\Local\Temp\1d76b24eeea34127a776a91c4e27ea78e3e327ec1a1b89012577320233f2fbceN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4244
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
43KB
MD5af748b883a301a6eb10988fe3ccbb178
SHA1cc98d33efc9e9e5a595ecc0a54fce0cd911325dd
SHA25638cb32428400adb2285d0cfa3c4618f0801e81533e5cc8feddcefbdae234534d
SHA512afc40ed0de5fa37a1e8649673c8e661247516e5c4ba9dd39a01d5915d354b45b14723bba89fc9d37d6c12c9d0aa9a0ec75fa9bd03507fb1a9346b3d593da4ef8
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Filesize
142KB
MD5a67076866048f1a7ba16ecc9afb1972a
SHA1973083bd05ad30d806748e0faf4325688a15208f
SHA2569170570764f0b32e9ca0172d0cc28adf1068d815f46dacc177a264a292ae2a99
SHA51264c6057babd666cc5361fea4963d102f6a09908d8068abbb907c6ec19f804c64063369b2e81932ab57e20059b646ccfcdb7a6c3ac7f1636ada96931818f8c8b6