Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
07/10/2026, 04:12
General
- Target d-56364130-1079Ef-f.ps1
- Size 102KB
- Sample261007-esmesads9r
- SHA256 f0712721a0095d99f9ce6d4650115ddb63e303d8ecefaa9916861c0b331e21a0
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
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- 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 24 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\d-56364130-1079Ef-f.ps11⤵
- Badlisted process makes network request
- Registers new Windows logon scripts automatically executed at logon.
- Enumerates connected drives
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\18a495b8ac54\AutoIt3.exe"C:\Users\Admin\AppData\Roaming\18a495b8ac54\AutoIt3.exe" "C:\Users\Admin\AppData\Roaming\18a495b8ac54\Fabrics.a3x"1⤵
- 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\18a495b8ac54\RegAsm.exeC:\Users\Admin\AppData\Roaming\18a495b8ac54\RegAsm.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_rmg5agln.rzk.ps1
AutoIt3.exe
Fabrics.a3x
RegAsm.exe
memory/2280-22-0x0000000000400000-0x000000000046C000-memory.dmp
memory/2280-28-0x000002A1B6D30000-0x000002A1B6DA6000-memory.dmp
memory/2280-27-0x000002A19D2F0000-0x000002A19D340000-memory.dmp
memory/2280-26-0x000002A1B6E00000-0x000002A1B6FC2000-memory.dmp
memory/2280-23-0x0000000000400000-0x000000000046C000-memory.dmp
memory/4460-10-0x00000138205F0000-0x0000013820600000-memory.dmp
memory/4460-18-0x0000013822A70000-0x0000013822BDA000-memory.dmp
memory/4460-0-0x00000138205F0000-0x0000013820600000-memory.dmp
memory/4460-6-0x0000013820510000-0x0000013820532000-memory.dmp
memory/4460-1-0x00000138205F0000-0x0000013820600000-memory.dmp
memory/5036-20-0x000001E8835D0000-0x000001E8835D1000-memory.dmp
memory/5036-15-0x00007FFEE2CB0000-0x00007FFEE2EA5000-memory.dmp