Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 17:17
Behavioral task
behavioral1
Sample
2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe
- Size 931KB
- Sample260803-vt25macg45
- SHA256 6c3247d68d36e808d40bcc312c4ad05ef1659c1fc8162f5e4ebe8fe888313139
- MD5 a5ed2e61bcf291ab746b17328d3d9c9d
- SHA1 acac1d69957e1aaf4a40466fae9e4cd587f6009f
- SHA512 7858ea0b47f5372ee575e7ee7398627d858f4fbdecd8850a9015f7c984d7d59819fa90cbb415bcd09105830e564a04032389bb6276aa07b299bce098f0f6a811
- SSDEEP 12288:7YixUrHGQVL9vwf+SqwLa8Cck39XYD282Ds8xFbeIjr7SP5UNIg5h0r:Xxal9vGhqF3KD28ss87eIX7+kIQhe
- TLSH T16E158C03F68110F9E45AD135970EAA3AFA71B90A07316EDB47905E223F76BE02B3D745
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Shodi worm 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001c5b3-11.dat family_shodi - Sets service image path in registry 3 TTPs 1 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
description ioc Process Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\fakerdtsc\ImagePath = 5c003f003f005c0043003a005c00550073006500720073005c00410064006d0069006e005c0041007000700044006100740061005c004c006f00630061006c005c00540065006d0070005c00660061006b006500720064007400730063002e007300790073000000 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.usa - Executes dropped EXE 1 IoCs
pid Process 2672 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.usa - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\UsaShohdi.asu 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification C:\Windows\SysWOW64\UsaShohdi.asu 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Common Files\microsoft shared\Source Engine\OSE.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\GRAPH.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\SCANPST.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\identity_helper.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\MSOUC.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\OLCFG.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Java\jre-1.8\bin\javaws.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Java\jre-1.8\bin\ssvagent.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\plugin-container.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\pwahelper.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\IEContentService.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\identity_helper.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\MSOSYNC.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\chrome.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\bin\javaws.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedgewebview2.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\javaw.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\WINWORD.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_helper.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateCore.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\bin\javaw.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\ORGCHART.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Google\Chrome\Application\chrome.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File created \??\c:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.usa 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.usa - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2672 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.usa - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeLoadDriverPrivilege 2672 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.usa - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1184 wrote to memory of 2672 1184 2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Users\Admin\AppData\Local\Temp\2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.usaC:\Users\Admin\AppData\Local\Temp\2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.usa2⤵
- Sets service image path in registry
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2672
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-08-03_a5ed2e61bcf291ab746b17328d3d9c9d_akira_elex_rhadamanthys_vidar.usa
- Size 11KB
- SHA256 8c6644f3623291ca88b8a6926093f75b21f3f3dcdb79cbce72205f295267b96c
- MD5 9feff3c663336f7a555698bc2bc26f15
- SHA1 2ae180fb131802e91922a153e3c497b807b4cd08
- SHA512 39c4f4db4fac609847a6c61f3c66828b9dd8a703043e7d6b7d07f71968c25625fedc84a110e6fed104bef278c585ddd497604452ef13b6d6927cc4bf08c96dbf
- SSDEEP 24:eH1GSB2lqn1yNQhhuBGuMlPzQqUkUxUSUiotfYYaYAYFIZvEIk7p4z:yB2+EWhuB9MPsqvOld/YkAIS7p
- TLSH T19F32FF6BC3F5C461F7A92F7056B9782F10737CA50EB1E14E1939104D9DB3B4AC9B0622
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\UsaShohdi.asu
- Size 931KB
- SHA256 6c3247d68d36e808d40bcc312c4ad05ef1659c1fc8162f5e4ebe8fe888313139
- MD5 a5ed2e61bcf291ab746b17328d3d9c9d
- SHA1 acac1d69957e1aaf4a40466fae9e4cd587f6009f
- SHA512 7858ea0b47f5372ee575e7ee7398627d858f4fbdecd8850a9015f7c984d7d59819fa90cbb415bcd09105830e564a04032389bb6276aa07b299bce098f0f6a811
- SSDEEP 12288:7YixUrHGQVL9vwf+SqwLa8Cck39XYD282Ds8xFbeIjr7SP5UNIg5h0r:Xxal9vGhqF3KD28ss87eIX7+kIQhe
- TLSH T16E158C03F68110F9E45AD135970EAA3AFA71B90A07316EDB47905E223F76BE02B3D745
- MD5 SHA1 SHA512 SSDEEP TLSH