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
28s - max time network
148s - 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/E_JTACSV.exe
- Size 257KB
- Sample260707-sqlblagx7p
- SHA256 6e4188dd4fd3a5e1ae016bdeafa0f61b7f219acf6965ec5a2d53a8caf52f2b45
- MD5 dfa0e84afa5fcd380c384abc1ecd4c4b
- SHA1 84276e77683726ab4fe17b59a263cd386e51553e
- SHA512 ab558d9cf22fa876403480ba94aaf0b22f575537f63886bbfd674ed70cfdbf6b39316795d7dda18589587b98f179d76a8986692d91aed8da97f1587ef8719cf8
- SSDEEP 6144:XnAR9sX3wJpcTH/6k+c5E0o4MGv0fvQreGMS:O9lSR5vlMS03QreGMS
- TLSH T18B445B2077D48835F8B326B6857DB26447BBB4301B30C2CF679506B95A72ED19E38B63
- 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 E_JTACSV.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\BagMRU 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\{374DE290-123F-4565-9164-39C4925E467B}\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\{F0B0A33B-B85C-4180-A064-C0F5D29CE567} explorer.exe Key created \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ 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 - Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeShutdownPrivilege 4644 explorer.exe Token: SeCreatePagefilePrivilege 4644 explorer.exe Token: SeShutdownPrivilege 4644 explorer.exe Token: SeCreatePagefilePrivilege 4644 explorer.exe Token: SeShutdownPrivilege 4644 explorer.exe Token: SeCreatePagefilePrivilege 4644 explorer.exe Token: SeShutdownPrivilege 4644 explorer.exe Token: SeCreatePagefilePrivilege 4644 explorer.exe Token: SeShutdownPrivilege 4644 explorer.exe Token: SeCreatePagefilePrivilege 4644 explorer.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5992 sihost.exe 4644 explorer.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5992 wrote to memory of 4644 5992 sihost.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\DLL\E_JTACSV.exe"C:\Users\Admin\AppData\Local\Temp\DLL\E_JTACSV.exe"1⤵
- System Location Discovery: System Language Discovery
PID:2012
-
C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5992 -
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:4644
-
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵PID:4992
-
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:2292
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 603B
- SHA256 76051c7134ef5b2b172ae67cc7317ea11daedcc3d11f55c52922e505f501568b
- MD5 c4e03b2110e8235d6398eba4c822e6d7
- SHA1 679b959d6b0facd129ac0638cb30447d1f74be83
- SHA512 7a37b1dae67bc4c67c04175903beffeadc45668a301ba22c70f94c0050de9c87f65d5d8a31c80a8109a231fe28f8886da919b6c1555645507e14a693ca20f08b
- TLSH T18EF0D44BD3A16766E427133C859615D17531E9506F43113340509F5C3D27B219E034FC
- MD5 SHA1 SHA512 TLSH