Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/07/2026, 15:19
General
- Target 5680ad54e90963f572f02cf77efc673828d5992bb8a935e83015ef26daf8d9b6.exe
- Size 48KB
- Sample260712-sp7hfaes7y
- SHA256 5680ad54e90963f572f02cf77efc673828d5992bb8a935e83015ef26daf8d9b6
Malware Config
Extracted
-
asyncrat
-
0.5.6A
-
null
-
ikx.uk.com:80
-
ikx.uk.com:8080
-
ikx.uk.com:443
-
ikx.uk.com:8443
-
ikx.uk.com:22
-
ikx.uk.com:6607
-
ikx.uk.com:23
-
lejkytfotaniitj
-
delay
5
-
install
true
-
install_file
ChromeUpdate.exe
-
install_folder
%AppData%
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Executes dropped EXE 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 30 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\5680ad54e90963f572f02cf77efc673828d5992bb8a935e83015ef26daf8d9b6.exe"C:\Users\Admin\AppData\Local\Temp\5680ad54e90963f572f02cf77efc673828d5992bb8a935e83015ef26daf8d9b6.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "'ChromeUpdate"' /tr "'C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"'2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4B38.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
-
-
C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"3⤵
- Executes dropped EXE
-
-
-
C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"C:\Users\Admin\AppData\Roaming\ChromeUpdate.exe"1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
tmp4B38.tmp.bat
ChromeUpdate.exe
memory/3216-0-0x0000000000DA0000-0x0000000000DB2000-memory.dmp
memory/3216-1-0x00007FFEB9E9F000-0x00007FFEB9EA0000-memory.dmp
memory/3216-2-0x00007FFEB9D10000-0x00007FFEBA6B4000-memory.dmp
memory/3216-3-0x00007FFEB9D10000-0x00007FFEBA6B4000-memory.dmp
memory/3216-4-0x00007FFEB9D10000-0x00007FFEBA6B4000-memory.dmp
memory/3216-9-0x00007FFEB9D10000-0x00007FFEBA6B4000-memory.dmp