Analysis
- max time kernel
47s - max time network
55s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/07/2026, 18:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
svchost.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
svchost.exe
Resource
win10ltsc2021-20260513-en
0 signatures
150 seconds
Behavioral task
behavioral3
Sample
svchost.exe
Resource
win11-20260513-en
0 signatures
150 seconds
Behavioral task
behavioral4
Sample
svchost.exe
Resource
win11ltsc2024-20260630-en
5 signatures
150 seconds
General
- Target svchost.exe
- Size 6.0MB
- Sample260701-xaeakaes4z
- SHA256 8280a51489db08b008bc0d14cb37f83abacbb009c82618e7f81e5363af701851
- MD5 8e8b778e15e92a57e60f874764e71ca5
- SHA1 5ee29b20b6d534ddd8a6cedf11967422ae074f61
- SHA512 cdee77e9c755449005143097a979b862d259556c87b8b85726a7461f8e63a7fcb454f27bf02efa3d732b8051481e0326482d5332b796bd913db1b02ae7849994
- SSDEEP 98304:3QiFytO1s/YLceSxJAyJh3ETWvR/2uWujfoTcBqNUK:3zFytO1s/ihSxJAyJh3E5uBO
- TLSH T19756CE276D555453E41DC4BAE392562553B0EF3F2581CAE32040BBB178E23E4FAADF88
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2132828192-1552876075-2324613956-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe - Modifies registry class 7 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2132828192-1552876075-2324613956-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2132828192-1552876075-2324613956-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2132828192-1552876075-2324613956-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2132828192-1552876075-2324613956-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2132828192-1552876075-2324613956-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2132828192-1552876075-2324613956-1000\{11D6F4EA-5403-4695-9F85-C8231EF80833} explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ explorer.exe - Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 1648 explorer.exe Token: SeCreatePagefilePrivilege 1648 explorer.exe Token: SeShutdownPrivilege 1648 explorer.exe Token: SeCreatePagefilePrivilege 1648 explorer.exe Token: SeShutdownPrivilege 1648 explorer.exe Token: SeCreatePagefilePrivilege 1648 explorer.exe Token: SeShutdownPrivilege 1648 explorer.exe Token: SeCreatePagefilePrivilege 1648 explorer.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5808 sihost.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5808 wrote to memory of 1648 5808 sihost.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"1⤵PID:4228
-
C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5808 -
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:1648
-
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵PID:700
-
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:3572
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
- Size 599B
- SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
- MD5 658ab8c32d4cc5deb36ac5f63da4658b
- SHA1 30c12cd871ff0c2c4098d794e9ae4f2540586813
- SHA512 a73030c008ef3c2e274f11c90bfe79fa8ae402f76801c710bed8cc1ab1218a84858ea566b772be4bade8ef639a019c57d297028df15b64b3753482cf0f3c8f85
- TLSH T12AF05C83EB6A1B72C456123DC8EE56E47B31D1846EC11367A2107B1D3C2B7192D174BD
- MD5 SHA1 SHA512 TLSH