Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/09/2026, 13:16
General
- Target 14835cd2dd6964fb91214b7cbeca8a69559587df207e69a62bac69794faadd6a.exe
- Size 79KB
- Sample260924-qh6lfsvbme
- SHA256 14835cd2dd6964fb91214b7cbeca8a69559587df207e69a62bac69794faadd6a
Malware Config
Extracted
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asyncrat
-
0.5.8
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Default
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ck444app.com:6606
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ck444app.com:7707
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ck444app.com:8808
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ck444app.com:80
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ck444app.com:443
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FQmLkIJBDjCF
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delay
10
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install
true
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install_file
ck444app.com.exe
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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 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\14835cd2dd6964fb91214b7cbeca8a69559587df207e69a62bac69794faadd6a.exe"C:\Users\Admin\AppData\Local\Temp\14835cd2dd6964fb91214b7cbeca8a69559587df207e69a62bac69794faadd6a.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "ck444app.com" /tr '"C:\Users\Admin\AppData\Roaming\ck444app.com.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "ck444app.com" /tr '"C:\Users\Admin\AppData\Roaming\ck444app.com.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8C96.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\ck444app.com.exe"C:\Users\Admin\AppData\Roaming\ck444app.com.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\ck444app.com.exe"C:\Users\Admin\AppData\Roaming\ck444app.com.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp8C96.tmp.bat
ck444app.com.exe
memory/300-0-0x00000000750D2000-0x00000000750D3000-memory.dmp
memory/300-1-0x00000000008F0000-0x000000000090A000-memory.dmp
memory/300-2-0x00000000750D2000-0x00000000750D3000-memory.dmp
memory/300-3-0x00000000750C0000-0x000000007587C000-memory.dmp
memory/300-4-0x00000000052F0000-0x0000000005356000-memory.dmp
memory/300-5-0x0000000005740000-0x00000000057DC000-memory.dmp
memory/300-10-0x00000000750C0000-0x000000007587C000-memory.dmp
memory/4992-14-0x00000000750C0000-0x000000007587C000-memory.dmp
memory/4992-16-0x00000000750C0000-0x000000007587C000-memory.dmp