Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 03:17
General
- Target e95c0507da5ab6ae242bfd66dda348ffd3b48a1af07e20dfa71487595062cfa6.exe
- Size 140KB
- Sample260809-ds52fsyhnc
- SHA256 e95c0507da5ab6ae242bfd66dda348ffd3b48a1af07e20dfa71487595062cfa6
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
Soicau247.com:6606
-
Soicau247.com:7707
-
Soicau247.com:8808
-
Soicau247.com:443
-
Soicau247.com:80
-
cJd7AQuR1X0e
-
delay
3
-
install
true
-
install_file
Soicau247.exe
-
install_folder
%AppData%
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 1 IoCs
- Executes dropped EXE 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Delays execution with timeout.exe 1 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 31 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e95c0507da5ab6ae242bfd66dda348ffd3b48a1af07e20dfa71487595062cfa6.exe"C:\Users\Admin\AppData\Local\Temp\e95c0507da5ab6ae242bfd66dda348ffd3b48a1af07e20dfa71487595062cfa6.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Soicau247" /tr '"C:\Users\Admin\AppData\Roaming\Soicau247.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "Soicau247" /tr '"C:\Users\Admin\AppData\Roaming\Soicau247.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7F38.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
-
-
C:\Users\Admin\AppData\Roaming\Soicau247.exe"C:\Users\Admin\AppData\Roaming\Soicau247.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
C:\Users\Admin\AppData\Roaming\Soicau247.exe"C:\Users\Admin\AppData\Roaming\Soicau247.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
tmp7F38.tmp.bat
Soicau247.exe
memory/2340-12-0x0000000074D90000-0x000000007554C000-memory.dmp
memory/2340-14-0x0000000074D90000-0x000000007554C000-memory.dmp
memory/6104-0-0x0000000074F72000-0x0000000074F73000-memory.dmp
memory/6104-1-0x00000000000D0000-0x00000000000FA000-memory.dmp
memory/6104-2-0x0000000074F60000-0x000000007571C000-memory.dmp
memory/6104-3-0x0000000004AB0000-0x0000000004B4C000-memory.dmp
memory/6104-8-0x0000000074F60000-0x000000007571C000-memory.dmp