Analysis
- max time kernel
150s - max time network
138s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 04:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d5568ed2823323de4d6ba21160b5ce75a90106059b0c6e1d24679fddcd1d132d.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
d5568ed2823323de4d6ba21160b5ce75a90106059b0c6e1d24679fddcd1d132d.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target d5568ed2823323de4d6ba21160b5ce75a90106059b0c6e1d24679fddcd1d132d.exe
- Size 1.2MB
- Sample260810-ffjnss1fng
- SHA256 d5568ed2823323de4d6ba21160b5ce75a90106059b0c6e1d24679fddcd1d132d
- MD5 a18ece0f5a7a8f1f45017a0bcd121b33
- SHA1 989c4a6b32fe903f40469544f2b1d35559bab84b
- SHA512 cd0b5d40aa36e3ea3678d72685c6a806ff8f7be4d574a98953606b68e8293ae3780aea9aa9b0a55978153db233e25c11bfffcf170c86d5e84e32ce246b5f3964
- SSDEEP 24576:eItycIx7iWEyyvIdmVRzNEbOIAjPXosVHngAZ0CxY6SZZo9crdXeD:e1CRzNEb1OhHxZpy69cwD
- TLSH T1494512665D94B9F4D3EE9438C0164673D7FE2C3A43109A5BCBA0BD012F275948E3AB39
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4412 NetHostAgent.exe 1656 NetHostAgent.exe - Loads dropped DLL 4 IoCs
pid Process 4412 NetHostAgent.exe 4412 NetHostAgent.exe 1656 NetHostAgent.exe 1656 NetHostAgent.exe - Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\System32\LengHu\NetHostAgent.exe NetHostAgent.exe File created C:\Windows\System32\LengHu\soui3.dll NetHostAgent.exe File created C:\Windows\System32\LengHu\utilities.dll NetHostAgent.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4412 NetHostAgent.exe 1656 NetHostAgent.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz NetHostAgent.exe Key created \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 NetHostAgent.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz NetHostAgent.exe Key created \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 NetHostAgent.exe - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4412 NetHostAgent.exe 1656 NetHostAgent.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4412 NetHostAgent.exe 1656 NetHostAgent.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4412 NetHostAgent.exe 1656 NetHostAgent.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3400 wrote to memory of 4412 3400 d5568ed2823323de4d6ba21160b5ce75a90106059b0c6e1d24679fddcd1d132d.exe 89 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\d5568ed2823323de4d6ba21160b5ce75a90106059b0c6e1d24679fddcd1d132d.exe"C:\Users\Admin\AppData\Local\Temp\d5568ed2823323de4d6ba21160b5ce75a90106059b0c6e1d24679fddcd1d132d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\Users\Admin\AppData\Local\NetworkService\NetHost\NetHostAgent.exe"C:\Users\Admin\AppData\Local\NetworkService\NetHost\NetHostAgent.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4412
-
-
C:\Windows\System32\LengHu\NetHostAgent.exeC:\Windows\System32\LengHu\NetHostAgent.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1656
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5792
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\NetworkService\NetHost\NetHostAgent.exe
- Size 1.3MB
- SHA256 afdbcbb82d9c571041344d9a28d7e9cc2304d2c06bd5bfc31f1f0fd0b5528b9f
- MD5 73677db7dcb5a64135a9d22f5e2b8dc1
- SHA1 5ddb7dedd7155179b21dfc0a455ae39be85f9bff
- SHA512 63ddad412ff9a79c970fda07c13f953453d7eddd08f7cc55d67d3070d3bae04f5be32f54271403d58e6ab0cd5e7f003cb716dd0d285db315cb1b1c608c4f7627
- SSDEEP 24576:6D48brC0DbJz296EkO0enBTThygX3IX7mwoqhad75ed8:C48brDbh296c3zZqhy748
- TLSH T1DE557C1A765481F5E17BD0B8CA528A86FAB274068F2197CF03A9535E2F237D14E7F321
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\NetworkService\NetHost\soui3.dll
- Size 484KB
- SHA256 38b49712264d72985d2e14cf6798dd5a8714c6da56c3e6998675542a95cb6a49
- MD5 87c5abc73008c769846eaec3b9a8a568
- SHA1 0f436f8b84b9840a26735bbf24efe30e99dd1b38
- SHA512 2ad812b8bf0e6bf939cc2948138f9204cb1845d1db0729caa74ba62ec180ed2375c5c0c85893642e3ba2271dbe1f1ea244cd3d5c78a6f93c531be7e43c584d06
- SSDEEP 6144:+KWK5TYvJX+NcVB7R3Slp5xGfvJwCWOKMR77YU3xo:+KWK5Ti+eF3Slp5xGfWCWHYO
- TLSH T137B4A4F2B7335DD2C67AD3388883340DBEA3785682D39B2BD21F16565443241E2EEB95
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\NetworkService\NetHost\utilities.dll
- Size 304KB
- SHA256 d792b67afdc12357a4e303e9260fe1c16d5e5cc72c22e112385583a3bc524ff4
- MD5 f3d20c8d36cd5b6fd2775b8c23a1d24c
- SHA1 394e1002e87edf34c7f4aca04a34cf5f2dbe42a6
- SHA512 cf87154ffd31e23f4ced48ec4b3a2e66d5a710aef6fb737ebef49ea6b70941e12ecb35ee3fe456d1780713cd22e1ad2deaa9548824b0bf94ca22b1c650361bbe
- SSDEEP 6144:ND7M71JEB2M+R1zGX4ZY4PEh4mxAFSuIw+QffYZJlW2b:ND7MBJ7M+R1zGX464P6xAkvfp
- TLSH T136647DAA77B64CB1E9A7C37DC847440AE7F274820BE1C75F4369035A2F23351661EB26
- MD5 SHA1 SHA512 SSDEEP TLSH