Analysis
- max time kernel
298s - max time network
280s - platform
windows11-21h2_x64 - resource
win11-20260911-en - resource tags
- submitted
31/10/2026, 23:49
General
- Target bbd224f8-8296-404b-ab7c-c93301380271.ps1
- Size 447KB
- Sample261031-3vb9laez6x
- SHA256 60f4f3fd202f77f14d1eda4829c48b5c5fcd170951c914a0a73428c332df9844
Malware Config
Signatures
- Family: SectopRAT
SectopRAT also known as Arechclient2 is a remote access trojan first seen in November 2019.
- Detects SectopRAT aka Arechclient2 1 IoCs
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
- Executes dropped EXE 2 IoCs
- Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of AdjustPrivilegeToken 44 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\bbd224f8-8296-404b-ab7c-c93301380271.ps11⤵
- Badlisted process makes network request
- Registers new Windows logon scripts automatically executed at logon.
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\651812117074\AutoIt3.exe"C:\Users\Admin\AppData\Roaming\651812117074\AutoIt3.exe" "C:\Users\Admin\AppData\Roaming\651812117074\app.asar"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\651812117074\RegAsm.exeC:\Users\Admin\AppData\Roaming\651812117074\RegAsm.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_swxamj0z.qp3.ps1
AutoIt3.exe
RegAsm.exe
app.asar
memory/2108-48-0x00007FFED7420000-0x00007FFED7629000-memory.dmp
memory/2108-60-0x00007FFED7420000-0x00007FFED7629000-memory.dmp
memory/2108-45-0x00007FFED7420000-0x00007FFED7629000-memory.dmp
memory/2108-46-0x00007FFED7426000-0x00007FFED7427000-memory.dmp
memory/2108-47-0x00007FFED7420000-0x00007FFED7629000-memory.dmp
memory/2108-51-0x0000028470F50000-0x0000028470F51000-memory.dmp
memory/2108-49-0x00007FFED7420000-0x00007FFED7629000-memory.dmp
memory/3604-58-0x0000018B284D0000-0x0000018B28520000-memory.dmp
memory/3604-53-0x0000000000400000-0x000000000046C000-memory.dmp
memory/3604-54-0x0000000000400000-0x000000000046C000-memory.dmp
memory/3604-57-0x0000018B43300000-0x0000018B434C2000-memory.dmp
memory/3604-59-0x0000018B431A0000-0x0000018B43216000-memory.dmp
memory/3720-13-0x00007FF4B6900000-0x00007FF4B6910000-memory.dmp
memory/3720-22-0x0000024FD1860000-0x0000024FD186A000-memory.dmp
memory/3720-29-0x0000024FD21F0000-0x0000024FD221A000-memory.dmp
memory/3720-30-0x0000024FD21F0000-0x0000024FD2214000-memory.dmp
memory/3720-27-0x0000024FD21F0000-0x0000024FD21F6000-memory.dmp
memory/3720-26-0x0000024FD20C0000-0x0000024FD20C8000-memory.dmp
memory/3720-25-0x0000024FD2210000-0x0000024FD222A000-memory.dmp
memory/3720-24-0x0000024FD20B0000-0x0000024FD20BA000-memory.dmp
memory/3720-23-0x0000024FD20D0000-0x0000024FD20EC000-memory.dmp
memory/3720-28-0x0000024FD2200000-0x0000024FD220A000-memory.dmp
memory/3720-21-0x0000024FD1EA0000-0x0000024FD1F53000-memory.dmp
memory/3720-20-0x0000024FD1E80000-0x0000024FD1E9C000-memory.dmp
memory/3720-0-0x0000024FCF5B0000-0x0000024FCF5C0000-memory.dmp
memory/3720-12-0x0000024FCF5B0000-0x0000024FCF5C0000-memory.dmp
memory/3720-10-0x0000024FCF5B0000-0x0000024FCF5C0000-memory.dmp
memory/3720-11-0x0000024FCF5B0000-0x0000024FCF5C0000-memory.dmp
memory/3720-9-0x0000024FCF5B0000-0x0000024FCF5C0000-memory.dmp
memory/3720-7-0x0000024FD17A0000-0x0000024FD17C2000-memory.dmp
memory/3720-1-0x0000024FCF5B0000-0x0000024FCF5C0000-memory.dmp