Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
26/08/2026, 03:18
General
- Target be0bcd97e5b6433c73270a581324701bebd95b0c44a0a1832eced54e5e5ee253.exe
- Size 74KB
- Sample260826-dts4aa1hrf
- SHA256 be0bcd97e5b6433c73270a581324701bebd95b0c44a0a1832eced54e5e5ee253
Malware Config
Extracted
-
asyncrat
-
Venom RAT + HVNC + Stealer + Grabber v6.0.3
-
Default
-
bxnifpawwnblqycw
-
delay
1
-
install
true
-
install_file
ak.exe
-
install_folder
%AppData%
-
local_host
127.0.0.1
-
private_ip
192.168.1.33
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.
- 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 33 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 5 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\be0bcd97e5b6433c73270a581324701bebd95b0c44a0a1832eced54e5e5ee253.exe"C:\Users\Admin\AppData\Local\Temp\be0bcd97e5b6433c73270a581324701bebd95b0c44a0a1832eced54e5e5ee253.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ak" /tr '"C:\Users\Admin\AppData\Roaming\ak.exe"' & exit2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "ak" /tr '"C:\Users\Admin\AppData\Roaming\ak.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
-
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpEF4D.tmp.bat""2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
-
-
C:\Users\Admin\AppData\Roaming\ak.exe"C:\Users\Admin\AppData\Roaming\ak.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Users\Admin\AppData\Roaming\ak.exe"C:\Users\Admin\AppData\Roaming\ak.exe"1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
tmpEF4D.tmp.bat
DataLogs.conf
ak.exe
memory/1380-9-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/1380-11-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/1380-6-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/1380-7-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/1380-8-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/1380-1-0x0000000000BC0000-0x0000000000BD8000-memory.dmp
memory/1380-10-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/1380-5-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/1380-12-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/1380-13-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/1380-14-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/1380-18-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/1380-4-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/1380-3-0x00007FF9C39F0000-0x00007FF9C4394000-memory.dmp
memory/1380-0-0x00007FF9C3B7F000-0x00007FF9C3B80000-memory.dmp