Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
15/04/2026, 09:50
General
- Target 6922329563475c49369b9b9d9824a2c614984cc5cf361e12225a303b389a12f9.exe
- Size 45KB
- Sample260415-lt379aes5x
- SHA256 6922329563475c49369b9b9d9824a2c614984cc5cf361e12225a303b389a12f9
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
rockholidays.co.uk:443
-
rockholidays.co.uk:80
-
www.rockholidays.co.uk:443
-
www.rockholidays.co.uk:80
-
malware.rockholidays.co.uk:443
-
malware.rockholidays.co.uk:80
-
fakeupdates.rockholidays.co.uk:443
-
fakeupdates.rockholidays.co.uk:80
-
conti.rockholidays.co.uk:443
-
conti.rockholidays.co.uk:80
-
WqUkkGFONVm0
-
delay
0
-
install
true
-
install_file
kx9qv.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).
- 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 19 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6922329563475c49369b9b9d9824a2c614984cc5cf361e12225a303b389a12f9.exe"C:\Users\Admin\AppData\Local\Temp\6922329563475c49369b9b9d9824a2c614984cc5cf361e12225a303b389a12f9.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 "kx9qv" /tr '"C:\Users\Admin\AppData\Roaming\kx9qv.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "kx9qv" /tr '"C:\Users\Admin\AppData\Roaming\kx9qv.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\tmp2E9D.tmp.bat""2⤵
- 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\kx9qv.exe"C:\Users\Admin\AppData\Roaming\kx9qv.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
C:\Users\Admin\AppData\Roaming\kx9qv.exe"C:\Users\Admin\AppData\Roaming\kx9qv.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
tmp2E9D.tmp.bat
kx9qv.exe
memory/1932-13-0x0000000000FD0000-0x00000000010E2000-memory.dmp
memory/1932-14-0x0000000002B00000-0x0000000002B19000-memory.dmp
memory/1932-15-0x0000000002B20000-0x0000000002B33000-memory.dmp
memory/2552-7-0x0000000001AF0000-0x0000000001C02000-memory.dmp
memory/2552-0-0x0000000000FA0000-0x0000000000FB2000-memory.dmp
memory/2552-2-0x0000000005BB0000-0x0000000005C4C000-memory.dmp
memory/2552-1-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
memory/2560-17-0x0000000005440000-0x0000000005459000-memory.dmp
memory/2560-19-0x0000000005570000-0x0000000005577000-memory.dmp
memory/2560-18-0x0000000005460000-0x0000000005473000-memory.dmp
memory/2560-16-0x0000000001380000-0x0000000001492000-memory.dmp
memory/2560-24-0x0000000001380000-0x0000000001492000-memory.dmp
memory/2560-68-0x0000000001380000-0x0000000001492000-memory.dmp