Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
14/11/2024, 00:04
Behavioral task
behavioral1
Sample
88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe
Resource
win7-20240903-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
150 seconds
General
- Target 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe
- Size 58KB
- Sample241114-acwlas1grf
- SHA256 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378
- MD5 b5f0258c6b2905cfb5c191f37dd6db9c
- SHA1 20210d944000d0009e10f268f7cc5e148e2deca1
- SHA512 e69b0d28ec0424d682d77f20c02b1543221df701a685accf58672b1dec06a8ed3975bfe745aac4157a6234347e9a43a90c68dc86afce6aeff28e94f1b9a5c5d9
- SSDEEP 768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3PV15RN:V7Zf/FAxTWoJJZENTBHfiP3zemB
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Renames multiple (4676) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
resource yara_rule behavioral2/memory/5036-0-0x0000000000400000-0x000000000040B000-memory.dmp upx behavioral2/files/0x000c000000023bae-2.dat upx behavioral2/files/0x001400000002292e-6.dat upx behavioral2/memory/5036-654-0x0000000000400000-0x000000000040B000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\System\msadc\fr-FR\msdaprsr.dll.mui.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-file-l1-2-0.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightItalic.ttf.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Dataflow.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Java\jdk-1.8\jre\COPYRIGHT.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages_ko.properties.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Java\jre-1.8\bin\wsdetect.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Java\jre-1.8\lib\deploy\messages_it.properties.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Professional2019DemoR_BypassTrial180-ul-oob.xrm-ms.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.FileSystem.Watcher.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.Handles.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationClient.resources.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVCatalog.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365ProPlusEDUR_SubTrial-ppd.xrm-ms.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Shims.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\vccorlib140.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.VisualBasic.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\jdk\xmlresolver.md.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ul-phn.xrm-ms.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\EduWorks Data Streamer Add-In\System.ValueTuple.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.ScriptDom.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Common Files\System\Ole DB\ja-JP\oledb32r.dll.mui.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ru\UIAutomationTypes.resources.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeStudentVNextR_Retail-ul-oob.xrm-ms.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\security\trusted.libraries.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Common Files\System\msadc\fr-FR\msadcor.dll.mui.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ObjectModel.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.AppContext.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\Accessibility.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ja\System.Windows.Forms.Design.resources.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\Microsoft.VisualBasic.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\ja.pak.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019XC2RVL_MAKC2R-pl.xrm-ms.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Licenses16\VisioProR_Retail-ul-phn.xrm-ms.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\images\default\linkedin_ghost_profile.png.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-memory-l1-1-0.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Common Files\System\msadc\ja-JP\msaddsr.dll.mui.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Expressions.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Arial-Times New Roman.xml.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ru\System.Windows.Input.Manipulations.resources.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Licenses16\O365HomePremR_SubTrial1-ppd.xrm-ms.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Licenses16\PowerPoint2019R_Trial-ul-oob.xrm-ms.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProfessionalDemoR_BypassTrial180-ppd.xrm-ms.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Licenses16\ProPlus2019R_Grace-ul-oob.xrm-ms.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Client.Excel.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\tipresx.dll.mui.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Common Files\System\ado\en-US\msader15.dll.mui.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\de\PresentationCore.resources.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\Microsoft.VisualBasic.Forms.resources.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Java\jre-1.8\bin\api-ms-win-crt-math-l1-1-0.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\it\Microsoft.VisualBasic.Forms.resources.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\en-GB.pak.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_OEM_Perp4-ul-oob.xrm-ms.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Licenses16\Outlook2019VL_MAK_AE-ul-phn.xrm-ms.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Subscription2-ul-oob.xrm-ms.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-time-l1-1-0.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.DataAnnotations.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebSockets.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationFramework.resources.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\tr\UIAutomationClient.resources.dll.tmp 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.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 88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe"C:\Users\Admin\AppData\Local\Temp\88cc42dbb0b168f3aa53819cad266aaf6f167d66d37fdb41ccbb5c5ab27d1378.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5036
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini.tmp
- Size 59KB
- SHA256 8586c8593dbe3901d485fc5c39d594c712025e5cb052c0356f61b0c0da8ed3e4
- MD5 18914c2ffa391fd02d4e7ca87a939b6c
- SHA1 0c2a874da2f51e8deb2181f1b52f9c4c15edd7f7
- SHA512 fbb1f28b4d7964da96aca8c7e8e32196aaa7165129576f8ca544f07f2eba16443b53a5322b28fa08ca13ed7fb2d88d94ee3dfef1227d9286a4d9bb95e63e887d
- SSDEEP 768:V7Blpf/FAK65euBT37CPKKQSjyJJcbQbf1Oti1JGBQOOiQJhATBHfBo8o3PV15RW:V7Zf/FAxTWoJJZENTBHfiP3zemq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\7-Zip\7-zip.dll.tmp
- Size 157KB
- SHA256 f6ed1d27155b2cfc1e6c77b47cb73241bdd6932fa4fb82e6c9cf5a94dbe08e74
- MD5 a2ccd3be2eac913e7fe8c9385cadd2e8
- SHA1 3012c766146e65d971ff6aa17b8d17584b4da7c2
- SHA512 49172baf982add7da98383d4225355d5a0dfb888833a40bc7eaf2e7d438bff01439dbf2e506d98b964e5b65434fbcc219cc7203062d1b2ece73e6890648b6e56
- SSDEEP 1536:V7Zf/FAxTWoJJZENTBHfiP3zemT4pWHlPEXZzjUq3th5f6utM5vLNinVmWvMu0bf:fny1tEPmiWHIjN3tj6qnv0b2UrXkbvLU
- MD5 SHA1 SHA512 SSDEEP