Overview
overview
8Static
static
5DLL/ENSF.dll
windows10-2004-x64
3DLL/ENSF.dll
windows11-ltsc_2024-x64
3DLL/ENSTRMAPI.dll
windows10-2004-x64
3DLL/ENSTRMAPI.dll
windows11-ltsc_2024-x64
8DLL/ENWLS.exe
windows10-2004-x64
3DLL/ENWLS.exe
windows11-ltsc_2024-x64
8DLL/ES2Diag.dll
windows10-2004-x64
3DLL/ES2Diag.dll
windows11-ltsc_2024-x64
3DLL/E_JTACSV.exe
windows10-2004-x64
3DLL/E_JTACSV.exe
windows11-ltsc_2024-x64
8DLL/E_PRLGR7.dll
windows10-2004-x64
3DLL/E_PRLGR7.dll
windows11-ltsc_2024-x64
8DLL/E_UPWJ01.dll
windows10-2004-x64
3DLL/E_UPWJ01.dll
windows11-ltsc_2024-x64
8DLL/E_WTACSV.exe
windows10-2004-x64
1DLL/E_WTACSV.exe
windows11-ltsc_2024-x64
1DLL/FlowSshC64.dll
windows10-2004-x64
1DLL/FlowSshC64.dll
windows11-ltsc_2024-x64
6DLL/FlowSshNet32.dll
windows10-2004-x64
3DLL/FlowSshNet32.dll
windows11-ltsc_2024-x64
3DLL/FlowSshNet32.msi
windows10-2004-x64
7DLL/FlowSshNet32.msi
windows11-ltsc_2024-x64
7DLL/FlowSshNet64.dll
windows10-2004-x64
1DLL/FlowSshNet64.dll
windows11-ltsc_2024-x64
1DLL/FlowSshNet64.msi
windows10-2004-x64
7DLL/FlowSshNet64.msi
windows11-ltsc_2024-x64
7DLL/Innoextract.exe
windows10-2004-x64
3DLL/Innoextract.exe
windows11-ltsc_2024-x64
8DLL/MstscTitle.exe
windows10-2004-x64
1DLL/MstscTitle.exe
windows11-ltsc_2024-x64
1DLL/totermc.exe
windows10-2004-x64
3DLL/totermc.exe
windows11-ltsc_2024-x64
6Analysis
- max time kernel
36s - max time network
170s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 15:19
Static task
static1
Behavioral task
behavioral1
Sample
DLL/ENSF.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
DLL/ENSF.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral3
Sample
DLL/ENSTRMAPI.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
DLL/ENSTRMAPI.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral5
Sample
DLL/ENWLS.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
DLL/ENWLS.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral7
Sample
DLL/ES2Diag.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
DLL/ES2Diag.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral9
Sample
DLL/E_JTACSV.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
DLL/E_JTACSV.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral11
Sample
DLL/E_PRLGR7.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
DLL/E_PRLGR7.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral13
Sample
DLL/E_UPWJ01.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
DLL/E_UPWJ01.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral15
Sample
DLL/E_WTACSV.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
DLL/E_WTACSV.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral17
Sample
DLL/FlowSshC64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
DLL/FlowSshC64.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral19
Sample
DLL/FlowSshNet32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
DLL/FlowSshNet32.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral21
Sample
DLL/FlowSshNet32.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
DLL/FlowSshNet32.msi
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral23
Sample
DLL/FlowSshNet64.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
DLL/FlowSshNet64.dll
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral25
Sample
DLL/FlowSshNet64.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
DLL/FlowSshNet64.msi
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral27
Sample
DLL/Innoextract.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
DLL/Innoextract.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral29
Sample
DLL/MstscTitle.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
DLL/MstscTitle.exe
Resource
win11ltsc2024-20260706-en
Behavioral task
behavioral31
Sample
DLL/totermc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
DLL/totermc.exe
Resource
win11ltsc2024-20260706-en
General
- Target DLL/ENWLS.exe
- Size 86KB
- Sample260707-sqlblagx7p
- SHA256 4110541eb9a4ed5a468cca11909a4e2c4c378c30cdaeac08b8223ef30497f411
- MD5 eeefcc6a6197bf81a9a147aefca6af40
- SHA1 d9e27673f870a4d8e72ae634a9793bc4471e0c33
- SHA512 92c10d613d64a812ebae255d5462732addc7695b4a375c62e33cdda6a40f4f1134c545deb9ab8366e4650a2dcbf782efbe535646ae22f84de3f12c5e13fc0d85
- SSDEEP 1536:+8r2zxCpilgEMLqxvfzGzw4WLCuk7+IusL:wvww480+IusL
- TLSH T12E836B067893C0B3E4064831C989C6C56B7E7D137FB6949BFB98035B6EE12C42B366B5
- MD5 SHA1 SHA512 SSDEEP TLSH
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-1-5-21-2049790993-2338060321-149346055-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe - Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: explorer.exe File opened (read-only) \??\F: explorer.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 ENWLS.exe - Modifies registry class 13 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2049790993-2338060321-149346055-1000\{987376F2-8983-4F06-969A-747BD4C94EED} explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ explorer.exe - Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeShutdownPrivilege 5136 explorer.exe Token: SeCreatePagefilePrivilege 5136 explorer.exe Token: SeShutdownPrivilege 5136 explorer.exe Token: SeCreatePagefilePrivilege 5136 explorer.exe Token: SeShutdownPrivilege 5136 explorer.exe Token: SeCreatePagefilePrivilege 5136 explorer.exe Token: SeShutdownPrivilege 5136 explorer.exe Token: SeCreatePagefilePrivilege 5136 explorer.exe Token: SeShutdownPrivilege 5136 explorer.exe Token: SeCreatePagefilePrivilege 5136 explorer.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3280 sihost.exe 5136 explorer.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3280 wrote to memory of 5136 3280 sihost.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\DLL\ENWLS.exe"C:\Users\Admin\AppData\Local\Temp\DLL\ENWLS.exe"1⤵
- System Location Discovery: System Language Discovery
PID:4508
-
C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Boot or Logon Autostart Execution: Active Setup
- Enumerates connected drives
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:5136
-
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵PID:1436
-
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:5836
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3896
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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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