Analysis
- max time kernel
120s - max time network
104s - 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, 18:17
Behavioral task
behavioral1
Sample
58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe
Resource
win7-20240903-en
windows7-x64
4 signatures
120 seconds
Behavioral task
behavioral2
Sample
58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
120 seconds
General
- Target 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe
- Size 93KB
- Sample241020-ww622aserb
- SHA256 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48
- MD5 b28942bcee4676a9ae722753f48fc810
- SHA1 788cdcd4724f27202c830f43879592cc4a954075
- SHA512 ae549f710798fbe51ead23ed14bd7c4b3d5400b1c88edbefcc6143e57cd81b84c4010537278eba52cd3136a9bc145624c2a4148fa2c56648c7a168e4fca19541
- SSDEEP 1536:a7ZyqaFAlsr1++PJHJXFAIuZAIuXsJtLJtf:enaym3AIuZAIuXA
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4357) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/2444-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023ba7-2.dat upx behavioral2/files/0x0014000000022905-6.dat upx behavioral2/memory/2444-656-0x0000000000400000-0x000000000040B000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\Microsoft.reportviewer.common.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\WindowsFormsIntegration.resources.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Office.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightItalic.ttf.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-00A1-0000-1000-0000000FF1CE.xml.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalR_Retail-ul-phn.xrm-ms.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProVL_MAK-pl.xrm-ms.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\UIAutomationClient.resources.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-synch-l1-1-0.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsyml.ttf.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\StandardR_Trial-pl.xrm-ms.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\WordVL_KMS_Client-ppd.xrm-ms.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Java\jre-1.8\README.txt.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Retail-ul-phn.xrm-ms.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProXC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Office16\AUDIOSEARCHMAIN.DLL.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Core.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Retail-ul-phn.xrm-ms.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectPro2019XC2RVL_KMS_ClientC2R-ul.xrm-ms.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\Microsoft.VisualBasic.Forms.resources.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Java\jre-1.8\bin\javafx_font.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\7-Zip\Lang\ca.txt.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Web.HttpUtility.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusMSDNR_Retail-ul-oob.xrm-ms.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\offsymt.ttf.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\fr\UIAutomationTypes.resources.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Integral.thmx.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0016-0409-1000-0000000FF1CE.xml.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365BusinessR_Grace-ppd.xrm-ms.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\EXPTOOWS.XLA.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Data.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\PresentationFramework.Aero.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Globalization.Calendars.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.CodeDom.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\pt-BR\WindowsBase.resources.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-ppd.xrm-ms.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\System.Windows.Input.Manipulations.resources.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-core-debug-l1-1-0.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019VL_MAK_AE-ppd.xrm-ms.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019MSDNR_Retail-ppd.xrm-ms.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Office16\DIFF_MATCH_PATCH_WIN32.DLL.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\PresentationCore.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Forms.Design.resources.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Java\jre-1.8\lib\management\jmxremote.access.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\TipTsf.dll.mui.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\zh-Hans\ReachFramework.resources.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.VisualBasic.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE.HXS.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\7-Zip\Lang\fy.txt.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Xaml.resources.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\cs\UIAutomationProvider.resources.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp3-ul-oob.xrm-ms.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\mshwLatin.dll.mui.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\System.Windows.Forms.resources.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Office16\ExcelInterProviderRanker.bin.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.CompilerServices.Unsafe.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PersonalPipcR_OEM_Perp-ul-phn.xrm-ms.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\PresentationFramework.Classic.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Microsoft Office\PackageManifests\AppXManifest.90160000-0090-0409-1000-0000000FF1CE.xml.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad.xml.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\PresentationFramework.resources.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\Java\jre-1.8\bin\net.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\UIAutomationClient.resources.dll.tmp 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.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 58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe"C:\Users\Admin\AppData\Local\Temp\58ea19896dc2dd9addb324e75e6f949ebe27e066ba6dba4baf3c863111d48d48N.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2444
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-4089630652-1596403869-279772308-1000\desktop.ini.tmp
- Size 93KB
- SHA256 7643e5939145610fff471ff019b774db312fea8b0b4ce5f7a2018522a7438fd3
- MD5 5e84e83ccf37733f27d25b2d704339b9
- SHA1 147d0c8e2bc6cf8e8c179cf9b8c7d0930a7bed97
- SHA512 e19d947beef747bb6b8feed83f8512d53d3b85a827ec9c4650114c838da6586058778f1c948a43a3e84b2b9d520c3d470de73b71b44eff80929b4dc257871198
- SSDEEP 1536:a7ZyqaFAlsr1++PJHJXFAIuZAIuXsJtLJt/:enaym3AIuZAIuXs
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 192KB
- SHA256 fe0e2902d484b47af1a5efc30cc88a442acde982157a615f495460042da1b877
- MD5 6292ad85f25f1af3c933422e9ae38161
- SHA1 c7af4d0d88a4ccd7965b5a665d96eee57984ccba
- SHA512 1a6d7126a109e091558af7509540adae0e5b6609a2ccf8f17e865b21b137ade625ce91138d9be133e43c2cdbf3bf0b4b2918df3423b649ec6d132d73617c4abc
- SSDEEP 3072:enaym3AIuZAIuX+WHIjN3tj6qnv0b2UrXkbvLt:wHm3AIuZAIuX5IjNDv0bNXkbvLt
- MD5 SHA1 SHA512 SSDEEP