Analysis
- user interaction
yes - max time kernel
329s - max time network
333s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 17:49
Static task
static1
Behavioral task
behavioral1
Sample
WindowsHostManager (11).exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
WindowsHostManager (11).exe
Resource
win11ltsc2024-20260710-en
General
- Target WindowsHostManager (11).exe
- Size 2.4MB
- Sample260808-wd133abk21
- SHA256 081e46c841116223cc9924dbc18be6f0eb05c3e8974dfa57cefedc8987ebf18a
- MD5 509b49d2930fcd4d1283b20b0fb96a5c
- SHA1 ae12a12029611028f93c4ca26c56cc9fd291f1dc
- SHA512 3f659008be90876bb5a18dc633e076d7dd74ef04ef3e38d8bbd3020ff7d8c43e4690568f3536175c73f86abe2d1a9cb36d43bdf8e4bad231a50616093ae9b53f
- SSDEEP 49152:DExA4AOr9EeNSPwEW3cFSI4Tfm3hvbHsjAJcAMkPyhly8Pv6Uc:S9Nzm31PMoyW8X6Uc
- TLSH T18AC5BF4BB3B8009CD5BBC17DC627660BE7B174451710ABDF16A086AA2F23FE5567E320
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Roaming\\WindowsHostManager.exe" WindowsHostManager (11).exe - Executes dropped EXE 2 IoCs
pid Process 5596 WindowsHostManager.exe 4088 WindowsHostManager.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsHostManager = "\"C:\\Users\\Admin\\AppData\\Roaming\\WindowsHostManager.exe\"" WindowsHostManager (11).exe Set value (str) \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsHostManager = "\"C:\\Users\\Admin\\AppData\\Roaming\\WindowsHostManager.exe\"" WindowsHostManager.exe Set value (str) \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsHostManager = "\"C:\\Users\\Admin\\AppData\\Roaming\\WindowsHostManager.exe\"" WindowsHostManager.exe - Looks up external IP address via web service 1 TTPs 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 api.ipify.org 7 api.ipify.org 23 api.ipify.org 1 api.ipify.org - 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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 WindowsHostManager.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WindowsHostManager.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 WindowsHostManager.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WindowsHostManager.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings calc.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4716 schtasks.exe 5716 schtasks.exe 4080 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4088 WindowsHostManager.exe 4088 WindowsHostManager.exe 5596 WindowsHostManager.exe 5596 WindowsHostManager.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 5596 WindowsHostManager.exe Token: SeDebugPrivilege 4088 WindowsHostManager.exe Token: SeDebugPrivilege 4088 WindowsHostManager.exe Token: SeDebugPrivilege 4088 WindowsHostManager.exe Token: SeDebugPrivilege 5596 WindowsHostManager.exe Token: SeDebugPrivilege 5596 WindowsHostManager.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2976 wrote to memory of 4716 2976 WindowsHostManager (11).exe 89 PID 2976 wrote to memory of 5596 2976 WindowsHostManager (11).exe 93 PID 5596 wrote to memory of 5716 5596 WindowsHostManager.exe 94 PID 4088 wrote to memory of 4080 4088 WindowsHostManager.exe 97 PID 4088 wrote to memory of 4704 4088 WindowsHostManager.exe 99 PID 4704 wrote to memory of 1144 4704 cmd.exe 101 PID 1144 wrote to memory of 4776 1144 calc.exe 102 - 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
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C:\Users\Admin\AppData\Local\Temp\WindowsHostManager (11).exe"C:\Users\Admin\AppData\Local\Temp\WindowsHostManager (11).exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /Create /TN "Microsoft\Windows\HostManager\Service" /XML "C:\Users\Admin\AppData\Local\Temp\sht.xml" /F2⤵
- Scheduled Task/Job: Scheduled Task
PID:4716
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C:\Users\Admin\AppData\Roaming\WindowsHostManager.exe"C:\Users\Admin\AppData\Roaming\WindowsHostManager.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5596 -
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /Create /TN "Microsoft\Windows\HostManager\Service" /XML "C:\Users\Admin\AppData\Local\Temp\sht.xml" /F3⤵
- Scheduled Task/Job: Scheduled Task
PID:5716
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C:\Users\Admin\AppData\Roaming\WindowsHostManager.exeC:\Users\Admin\AppData\Roaming\WindowsHostManager.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /Create /TN "Microsoft\Windows\HostManager\Service" /XML "C:\Users\Admin\AppData\Local\Temp\sht.xml" /F2⤵
- Scheduled Task/Job: Scheduled Task
PID:4080
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C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /Q2⤵
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Windows\system32\calc.execalc3⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Windows\System32\win32calc.exe"C:\Windows\System32\win32calc.exe"4⤵PID:4776
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\sht.xml
- Size 689B
- SHA256 da70c7214550f4ac3e40ede73a0c672859abc836d277fb160405075c4f959d53
- MD5 b94e79bdf5689dbfebdb749372181a87
- SHA1 100e6a5205debee17a3332c23ec92c361f93c100
- SHA512 30e809b38fae357d31bdbff78e26a567b363ae65e6cb0b55f30a4a74d11498a29f6e459ce1e20d387979f9eda96253729428be3e5f484704f7ae59b9ed2ca66a
- TLSH T16E01FEA1DA84F51B03764E39C393568376ABAB6649B1013CD8C48C3CB88E48F720227F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\WindowsHostManager.exe
- Size 2.4MB
- SHA256 081e46c841116223cc9924dbc18be6f0eb05c3e8974dfa57cefedc8987ebf18a
- MD5 509b49d2930fcd4d1283b20b0fb96a5c
- SHA1 ae12a12029611028f93c4ca26c56cc9fd291f1dc
- SHA512 3f659008be90876bb5a18dc633e076d7dd74ef04ef3e38d8bbd3020ff7d8c43e4690568f3536175c73f86abe2d1a9cb36d43bdf8e4bad231a50616093ae9b53f
- SSDEEP 49152:DExA4AOr9EeNSPwEW3cFSI4Tfm3hvbHsjAJcAMkPyhly8Pv6Uc:S9Nzm31PMoyW8X6Uc
- TLSH T18AC5BF4BB3B8009CD5BBC17DC627660BE7B174451710ABDF16A086AA2F23FE5567E320
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\whm_ws.log
- Size 132B
- SHA256 41fa5bf55e504e99bbc7a2775c28a5823560c679b3adacc3cb9eadd7143e727c
- MD5 1041be94b5e3f7efea1ec0d7f42e9c24
- SHA1 daf361647bdd6211212c02170bb437bc71883a47
- SHA512 22b51fa57b3c453e083d7697a10b70af589022554618d755830bb9613853b5b0e9083b5709511128a91e5a564b8b4acacd681866e4026f177d996d12ef292d8a
- TLSH T116C0228CC08323B388820A0E803388B2803330F2C8E0C8CCA03BEF8CEC0200C203808C
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\whm_ws.log
- Size 262B
- SHA256 282962eac63b4fcde572bf96d7314f8e349033906580d2adfe59144879cd95de
- MD5 a1ae158aa94816e283e7cfd5961893a6
- SHA1 3927970d053e268e79d689ee4882badd8a8e5879
- SHA512 d77af0312174bffeeb678887f158b6bfc390a3958dd4cf6b60adafe76204d7e28d68ddfe16024c34c7e810391e752ab0995adeeccc5f8e2d01880f63d65a9173
- TLSH T131D042AD9083237A8842B74EA4634CF250B330F298A08AECB42AAA4CED224091028958
- MD5 SHA1 SHA512 TLSH