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Analysis
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max time kernel
120s -
max time network
95s -
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, 00:42
Behavioral task
behavioral1
Sample
7af06e85bb0953820430eedf412cb800N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
7af06e85bb0953820430eedf412cb800N.exe
Resource
win10v2004-20240802-en
General
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Target
7af06e85bb0953820430eedf412cb800N.exe
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Size
55KB
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MD5
7af06e85bb0953820430eedf412cb800
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SHA1
5525190b69545d7336f05c4db409412f6aa94ef0
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SHA256
6096e1efc36a7973d1ee658003a699961d33d7d15be8a13c8eba6d17dd5f7883
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SHA512
cd70a0b0923bbe13b763a3718a62566438d942cd9798ea48602d7245347d0af2a596af37b9b4be762dbf27acea3a7243a389f5316fbebbe2b2b764db015b33a3
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SSDEEP
768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI97LjLNLjL2ol9OiJfol9r:V7Zf/FAxTWoJJ7T1vJv/GbjN
Malware Config
Signatures
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Renames multiple (4652) 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/764-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x0009000000023457-2.dat upx behavioral2/files/0x0004000000022922-6.dat upx behavioral2/memory/764-932-0x0000000000400000-0x000000000040B000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\UIAutomationClient.resources.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-console-l1-1-0.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Excel2019R_OEM_Perp-pl.xrm-ms.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Office16\api-ms-win-crt-private-l1-1-0.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Runtime.InteropServices.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-console-l1-1-0.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Power View Excel Add-in\Microsoft.ReportingServices.Authorization.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Common Files\microsoft shared\ink\Microsoft.Ink.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Java\jdk-1.8\bin\jhat.exe.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ppd.xrm-ms.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\word2013bw.dotx.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.Primitives.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019XC2RVL_KMS_ClientC2R-ppd.xrm-ms.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_KMS_Client_AE-ul.xrm-ms.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Office16\LogoImages\OneNoteLogo.contrast-white_scale-100.png.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\uk-UA\msinfo32.exe.mui.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\es\UIAutomationClientSideProviders.resources.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\Microsoft.VisualBasic.Forms.resources.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\server\Xusage.txt.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\sspi_bridge.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Ion Boardroom.thmx.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusR_Subscription1-ppd.xrm-ms.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Office16\MSIPC\sr-Cyrl-BA\msipc.dll.mui.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Primitives.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\de\Microsoft.VisualBasic.Forms.resources.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTest3-ppd.xrm-ms.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.Data.Recommendation.Client.Picasso.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\java.exe.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Java\jre-1.8\bin\jli.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsymk.ttf.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\en-GB.pak.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Java\jdk-1.8\bin\rmid.exe.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\QuickStyles\basicelegant.dotx.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscordaccore_amd64_amd64_7.0.1624.6629.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Java\jdk-1.8\bin\jmap.exe.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-console-l1-1-0.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019MSDNR_Retail-ul-oob.xrm-ms.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskclearui.xml.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_MAKC2R-ppd.xrm-ms.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.ReportingServices.ReportDesign.Forms.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\7-Zip\Lang\de.txt.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\7-Zip\Lang\nn.txt.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Common Files\System\ado\msadomd.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pl\PresentationFramework.resources.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pl\System.Windows.Forms.Design.resources.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Java\jdk-1.8\bin\orbd.exe.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-synch-l1-2-0.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00C1-0000-1000-0000000FF1CE.xml.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.officemuiset.msi.16.en-us.xml.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Retail-ul-phn.xrm-ms.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Office16\BORDERS\MSART7.BDR.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Office16\MEDIA\CASHREG.WAV.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\tr\UIAutomationTypes.resources.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hant\UIAutomationClient.resources.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Internet Explorer\de-DE\ieinstal.exe.mui.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Integration\C2RManifest.powerpointmui.msi.16.en-us.xml.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Console.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\psfontj2d.properties.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Office16\FPA_w1\WA104381125.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.Brotli.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\UIAutomationProvider.resources.dll.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Retail-ul-oob.xrm-ms.tmp 7af06e85bb0953820430eedf412cb800N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\EventSource.dll.tmp 7af06e85bb0953820430eedf412cb800N.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 7af06e85bb0953820430eedf412cb800N.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
55KB
MD5ecc430c1dcd7a880fe94e4fd82d653b5
SHA1cb3575ec9d257cfb8d3e16a10f15aa7c4786af9f
SHA25630ed7ba7c8cd34c64f6f9ba2b13096202a07efa1eeb3f0abc4d43747d7f5ba27
SHA5124c2b09ac1f21b890f692e7b652ae2a3f999b9697910e5f20784a955ec8c92abb177cee141535aae5757c7f6a389c50c7d5bf42c9f8b1677aa6a094a8bdb5f236
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Filesize
154KB
MD57d526c20211529b7e4765158ed305160
SHA12b1445f1d2b5f41f2d2a29d1d3a4a806c910fc96
SHA2568d38dddc8a3b9d151ad43b14058c375d849aa63922ab79eaf521887b9a9d613b
SHA51256763f8807e8420d4996c03e964bb1f9143094be465ad727fa8503cf7f072843e78d6f8b1aa3350caf8caa0edb4e343c23912d53bd60102bee9e0f974f7c3bab