Analysis
- max time kernel
150s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2024, 22:32
Behavioral task
behavioral1
Sample
59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe
Resource
win7-20240903-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
150 seconds
General
- Target 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe
- Size 128KB
- Sample241109-2f7xaateqb
- SHA256 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8
- MD5 bcdf4eead1acd72aa212b574802eea82
- SHA1 3d133e3ed967dbff53e627c42533d7c5e81faa4d
- SHA512 090bb861ec3f87566ab945dd1d71d6783b279260cb32f2b299d0d50dcac42204984b98400808f7fc7ed510857ff22eb6b1b7c28f56d4bfd0b36a67c5381f3e36
- SSDEEP 1536:V7Zf/FAxTWbiVRRNRR3EBbJTWciVRRNRR3EBbktSl:fnyFRrRtRrRbtW
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4303) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/4616-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023b8f-2.dat upx behavioral2/files/0x00040000000228fe-6.dat upx behavioral2/memory/4616-632-0x0000000000400000-0x000000000040B000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-pl.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail2-pl.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ApiClient.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-utility-l1-1-0.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Colors\Orange.xml.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalR_Grace-ppd.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Design.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\PresentationFramework.resources.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\dxcompiler.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-crt-convert-l1-1-0.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019VL_MAK_AE-pl.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Common Files\microsoft shared\ink\InkDiv.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Java\jre-1.8\bin\msvcp140_1.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\icu_web.md.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ExcelVL_MAK-ppd.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_KMS_Client_AE-ppd.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-ppd.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\WordNaiveBayesCommandRanker.txt.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\cryptix.md.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ppd.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-ul-oob.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalPipcR_OEM_Perp-ppd.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdVL_KMS_Client-ul.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Organic.thmx.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp-pl.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_O17EnterpriseVL_Bypass30-ul-oob.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ppd.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\SkypeServiceBypassR_PrepidBypass-ul-oob.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Windows.Input.Manipulations.resources.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Java\jre-1.8\legal\javafx\libxslt.md.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\WindowsBase.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteR_Trial-ppd.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ja-jp-sym.xml.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsid.xml.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\ext\sunec.jar.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\desktop.ini.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\FindCompare.odt.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Primitives.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_COL.HXC.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_Subscription-pl.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PublisherR_OEM_Perp-pl.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Personal2019R_OEM_Perp-ul-phn.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad.xml.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-ppd.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdVL_MAK-ul-oob.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Office16\1033\VVIEWRES.DLL.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Globalization.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\WindowsFormsIntegration.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Controls.Ribbon.resources.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\jfxmedia.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365SmallBusPremR_SubTrial4-ul-oob.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-interlocked-l1-1-0.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Diagnostics.EventLog.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Client\api-ms-win-crt-utility-l1-1-0.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\OneNoteVL_MAK-ppd.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Pipes.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-namedpipe-l1-1-0.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioStdXC2RVL_KMS_ClientC2R-ul-oob.xrm-ms.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Sockets.dll.tmp 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.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 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe"C:\Users\Admin\AppData\Local\Temp\59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4616
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-3350944739-639801879-157714471-1000\desktop.ini.tmp
- Size 128KB
- SHA256 60e2f3c5e08e56775e9ab6304e6a645ae119ffdd80900081de4865c6f6f8a6c5
- MD5 7bc80b4fa3c026ae7971c26b28ed4e61
- SHA1 96f3a8d4754ba0c507813db471d912e00c577c1e
- SHA512 cd8efcd3f55a00a6fcc55ea472d144b5e8c8ca67a063c9bf9f7ece38e24ed4ce14223f63a8ce2dd20798ce40e1676fe6fe1cb2bde59e23c0401e19f693979972
- SSDEEP 1536:V7Zf/FAxTWbiVRRNRR3EBbJTWciVRRNRR3EBbktSTy:fnyFRrRtRrRbtUy
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 227KB
- SHA256 733883bded772502afb975eca39bfebe8469e8e98fd1ce95aedbc180f98bb9b1
- MD5 954c978b865283f282ccb9aa8afb5574
- SHA1 e79f41a7f581f790864ad6c7264a308e8fd168c5
- SHA512 9f4f513e07f983f4ae1b6120c73a3ddd3e4a517badec626a72483ca8d2603829658d223ce5053930c063aea1c4156f9b9f3b6e830842c198aa258cde24d34bd8
- SSDEEP 3072:fnyFRrRtRrRbtTWHIjN3tj6qnv0b2UrXkbvLQ:KFRrRtRrRbtAIjNDv0bNXkbvLQ
- MD5 SHA1 SHA512 SSDEEP