Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
- submitted
23/06/2026, 10:32
General
- Target _c8ba0a3d838ca1b968f7c21976339a477f49c43413b7a83583592a03554b5a27.exe
- Size 41KB
- Sample260623-mk8baacs5w
- SHA256 c8ba0a3d838ca1b968f7c21976339a477f49c43413b7a83583592a03554b5a27
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 44 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- 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:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\_c8ba0a3d838ca1b968f7c21976339a477f49c43413b7a83583592a03554b5a27.exe"C:\Users\Admin\AppData\Local\Temp\_c8ba0a3d838ca1b968f7c21976339a477f49c43413b7a83583592a03554b5a27.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Windows\system32\ctfmon.exe/QuitInfo:0000000000000268;000000000000026C;1⤵
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C:\Windows\System32\smartscreen.exeC:\Windows\System32\smartscreen.exe -Embedding1⤵
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\winhost.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\winhost.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
winhost.exe
memory/1560-22-0x00007FFB7AA60000-0x00007FFB7ACC3000-memory.dmp
memory/3000-1-0x000001F9A6550000-0x000001F9A6553000-memory.dmp
memory/3468-13-0x0000000001090000-0x0000000001097000-memory.dmp
memory/3468-20-0x00000000010F0000-0x00000000010F1000-memory.dmp
memory/6056-0-0x00007FFB7AA60000-0x00007FFB7ACC3000-memory.dmp
memory/6056-24-0x000001F91E730000-0x000001F91E993000-memory.dmp