Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-10-2024 17:09
Behavioral task
behavioral1
Sample
db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe
Resource
win10v2004-20241007-en
General
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Target
db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe
-
Size
53KB
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MD5
190e084a8a0725a34603fd2bb32fcf90
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SHA1
44b2a02367142703fd64f65c2adac46904d11667
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SHA256
db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0a
-
SHA512
abb99d507b62365ddb64122b01989895a0975511ac7b5210649a90d959fc1e448d9a70703bc01e0d585fb5e6092d36b5e98bd212bbcb6a9313505011e114dda7
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9V:V7Zf/FAxTWoJJ7Tj
Malware Config
Signatures
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Renames multiple (5196) 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/4856-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000b000000023b93-2.dat upx behavioral2/files/0x0004000000022916-6.dat upx behavioral2/memory/4856-668-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style\GostName.XSL.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Office16\msvcp140.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\dt_socket.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Java\jdk-1.8\legal\jdk\xalan.md.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Java\jre-1.8\lib\javafx.properties.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-synch-l1-1-0.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_pt_BR.properties.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_CopyDrop32x32.gif.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Retail-pl.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\centered.dotx.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Claims.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\PresentationCore.resources.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\colorimaging.md.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL093.XML.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.Watcher.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\UIAutomationClientSideProviders.resources.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\GR8GALRY.GRA.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\ReachFramework.resources.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-util-l1-1-0.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019VL_KMS_Client_AE-ppd.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusiness2019R_OEM_Perp3-ul-oob.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail2-ppd.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Common Files\System\ado\msadrh15.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\.version.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\Microsoft.Win32.Registry.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Trial-pl.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-180.png.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Office16\PROOF\msgr3jp.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Design.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ul-oob.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\base_altgr.xml.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Linq.Parallel.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\PresentationCore.resources.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Cartridges\db2v0801.xsl.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClient.resources.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectProCO365R_SubTrial-pl.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_MAKC2R-pl.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Java\jdk-1.8\bin\ucrtbase.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPointR_OEM_Perp-ul-oob.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusDemoR_BypassTrial180-ppd.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdCO365R_SubTest-pl.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\7-Zip\Lang\hi.txt.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationCore.resources.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\fi.pak.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Office16\Bibliography\Author2String.XSL.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-black_scale-140.png.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Office16\OSFUI.DLL.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\rsod\officemuiset.msi.16.en-us.tree.dat.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\vfs\Fonts\private\DUBAI-BOLD.TTF.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Common Files\microsoft shared\ink\nl-NL\tipresx.dll.mui.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-006E-0409-1000-0000000FF1CE.xml.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Office16\JitV.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_Retail-pl.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdCO365R_SubTrial-ul-oob.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Trial-ul-oob.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\STSLIST.CHM.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\1033\DSMESSAGES.XML.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Xml.XDocument.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationTypes.resources.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-conio-l1-1-0.dll.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrdeulm.dat.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_Grace-ppd.xrm-ms.tmp db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.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 db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe"C:\Users\Admin\AppData\Local\Temp\db002f688f4906da3e9b40524fb18dc5a9924f310f3a5846b6fa9a91d68dfe0aN.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4856
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
53KB
MD5b6b71282eb44b299cab82ff077d3e491
SHA1e7dad9f366fe6e449543f56532464bb600d8676f
SHA2569f32e5cf6751e3f20a712cfa7d6e1d13688154761477569834c6bac7b3ceeba8
SHA512885455ce77f18c7360d2d3f8aa40de13849c73bac80374c3345eaa0f3bba70c571cd097e760a46a1e287078c610e6b5995c2f5b28954d81a4eb9576141388200
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Filesize
152KB
MD5d7c85d1180c9f4dfac88d2f9a68b3ae2
SHA1eb2a3a3549dbb456efd20cb69b556b895a2ac11e
SHA2564706bdc9266b27dacc20cdc99b41411ccf8573a77b4ca6d22d36b72419a03560
SHA5122d700c81fa2311d9d1e8a2a25e8cb54a5e3f44ad8d8c6e8df3ceb72d3055a3f9dd397d3d9add9e2d59c9b4e5a071debf15bb872924499e30de0443c364a006d6