Analysis
- max time kernel
299s - max time network
220s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-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 22 IoCs
- Suspicious use of AdjustPrivilegeToken 43 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\b224bf36e07d\AutoIt3.exe"C:\Users\Admin\AppData\Roaming\b224bf36e07d\AutoIt3.exe" "C:\Users\Admin\AppData\Roaming\b224bf36e07d\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\b224bf36e07d\RegAsm.exeC:\Users\Admin\AppData\Roaming\b224bf36e07d\RegAsm.exe3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_fycl5whi.4ce.psm1
AutoIt3.exe
RegAsm.exe
app.asar
memory/2020-26-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-47-0x0000027DA7D90000-0x0000027DA7DBA000-memory.dmp
memory/2020-5-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-7-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-6-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-8-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-9-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-10-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-11-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-12-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-13-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-14-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-15-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-16-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-17-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-18-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-19-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-20-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-21-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-22-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-23-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-24-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-3-0x0000027DA7340000-0x0000027DA7362000-memory.dmp
memory/2020-25-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-4-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-27-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-29-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-30-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-31-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-32-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-33-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-36-0x0000027DA7610000-0x0000027DA762E000-memory.dmp
memory/2020-38-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-37-0x0000027DA7630000-0x0000027DA76E2000-memory.dmp
memory/2020-39-0x0000027DA77F0000-0x0000027DA77FA000-memory.dmp
memory/2020-40-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-41-0x0000027DA7D90000-0x0000027DA7DAE000-memory.dmp
memory/2020-42-0x0000027DA7950000-0x0000027DA795A000-memory.dmp
memory/2020-43-0x0000027DA7DB0000-0x0000027DA7DCC000-memory.dmp
memory/2020-44-0x0000027DA7960000-0x0000027DA7968000-memory.dmp
memory/2020-45-0x0000027DA7970000-0x0000027DA7976000-memory.dmp
memory/2020-46-0x0000027DA7DD0000-0x0000027DA7DDA000-memory.dmp
memory/2020-28-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-48-0x0000027DA7D90000-0x0000027DA7DB4000-memory.dmp
memory/2020-59-0x00007FF9F05E0000-0x00007FF9F0F84000-memory.dmp
memory/2020-0-0x00007FF9F076F000-0x00007FF9F0770000-memory.dmp
memory/2900-63-0x0000000000400000-0x000000000046C000-memory.dmp
memory/2900-62-0x0000000000400000-0x000000000046C000-memory.dmp
memory/4308-60-0x00007FFA13420000-0x00007FFA13683000-memory.dmp
memory/4308-61-0x0000028780FD0000-0x0000028780FD1000-memory.dmp