Analysis
- max time kernel
148s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
13/11/2026, 19:52
General
- Target qq-bridge-3.3.0\install-napcat.cmd
- Size 531B
- Sample261113-yllz8a1v2l
- SHA256 f952777d2139f80099eb370b1a3fed1a4619d4b275b24f95661763467abd173f
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\qq-bridge-3.3.0\install-napcat.cmd"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\qq-bridge-3.3.0\scripts\install-napcat.ps1"2⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3728-0-0x00007FFB4A75F000-0x00007FFB4A760000-memory.dmp
memory/3728-3-0x0000023CE45C0000-0x0000023CE45E2000-memory.dmp
memory/3728-4-0x00007FFB4A5D0000-0x00007FFB4AF74000-memory.dmp
memory/3728-5-0x00007FFB4A5D0000-0x00007FFB4AF74000-memory.dmp
memory/3728-6-0x00007FFB4A5D0000-0x00007FFB4AF74000-memory.dmp
memory/3728-7-0x00007FFB4A5D0000-0x00007FFB4AF74000-memory.dmp
memory/3728-8-0x00007FFB4A5D0000-0x00007FFB4AF74000-memory.dmp
memory/3728-9-0x00007FFB4A5D0000-0x00007FFB4AF74000-memory.dmp
memory/3728-10-0x00007FFB4A5D0000-0x00007FFB4AF74000-memory.dmp
memory/3728-11-0x00007FFB4A5D0000-0x00007FFB4AF74000-memory.dmp
memory/3728-12-0x00007FFB4A5D0000-0x00007FFB4AF74000-memory.dmp
memory/3728-13-0x00007FFB4A5D0000-0x00007FFB4AF74000-memory.dmp
memory/3728-14-0x00007FFB4A5D0000-0x00007FFB4AF74000-memory.dmp
memory/3728-15-0x00007FFB4A5D0000-0x00007FFB4AF74000-memory.dmp
memory/3728-17-0x00007FFB4A5D0000-0x00007FFB4AF74000-memory.dmp
memory/3728-18-0x00007FFB4A5D0000-0x00007FFB4AF74000-memory.dmp