Analysis
- user interaction
yes - max time kernel
58s - max time network
22s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/10/2026, 10:10
Static task
static1
Behavioral task
behavioral1
Sample
Kairos/START.bat
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Kairos/START.bat
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
Kairos/scripts/executables/AutoHotkey32.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
Kairos/scripts/executables/AutoHotkey32.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
Kairos/scripts/executables/AutoHotkey64.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
Kairos/scripts/executables/AutoHotkey64.exe
Resource
win11ltsc2024-20260911-en
General
- Target Kairos/START.bat
- Size 306B
- Sample261030-l7cbpayt2k
- SHA256 31189221616343295cf8da610e888775681b3b3950df7824aa80406774648a1b
- MD5 5a0f919f4cee28a032c8fea8b4f24701
- SHA1 3b77d6e3519caf4ceb521ef56afadc646ef01938
- SHA512 c0bd55070503cab8a68d7cd2bb637c68c8d08eb20e87507c91267491fdc8e42b9d031007d4029e08f53e92bd7cb339f7195066a92909af9cd6026bb5867cbc5c
- TLSH T1C5E07DA02F4962611655511B03F17646D007C0522CB2E0CD74F994F29C1376B585C6C5
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2364 cmd.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4196 AutoHotkey64.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4196 AutoHotkey64.exe 4196 AutoHotkey64.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4196 AutoHotkey64.exe 4196 AutoHotkey64.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2364 wrote to memory of 4196 2364 cmd.exe 91 PID 4196 wrote to memory of 4764 4196 AutoHotkey64.exe 92 PID 4196 wrote to memory of 720 4196 AutoHotkey64.exe 93 PID 4196 wrote to memory of 2736 4196 AutoHotkey64.exe 94 PID 4196 wrote to memory of 3464 4196 AutoHotkey64.exe 95 PID 4196 wrote to memory of 2556 4196 AutoHotkey64.exe 96 PID 4196 wrote to memory of 120 4196 AutoHotkey64.exe 97 PID 4196 wrote to memory of 240 4196 AutoHotkey64.exe 98
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Kairos\START.bat"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe"C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe" "C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\Main.ahk"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe"C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe" /script /Validate /ErrorStdOut *3⤵PID:4764
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C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe"C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe" /script /Validate /ErrorStdOut *3⤵PID:720
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C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe"C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe" /script /Validate /ErrorStdOut *3⤵PID:2736
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C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe"C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe" /script /Validate /ErrorStdOut *3⤵PID:3464
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C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe"C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe" /script /Validate /ErrorStdOut *3⤵PID:2556
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C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe"C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe" /script /Validate /ErrorStdOut *3⤵PID:120
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C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe"C:\Users\Admin\AppData\Local\Temp\Kairos\scripts\executables\AutoHotkey64.exe" /script /Validate /ErrorStdOut *3⤵PID:240
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Kairos\settings\config.ini
- Size 2KB
- SHA256 568d2463fc55f92c223542077de8d330913e524c26e0999d64cc469bc860bc88
- MD5 ff9d351ee73953677ded085312697915
- SHA1 63b5b9b02876dec9112df3cd59f589c67f8c1c3d
- SHA512 6b38d8c3b3b0d0cebfa15fb2a7841f51707c9e0d1d609b241fd068aeb5bea17770bec7a1086dc7c789a61c5a4a3457b53955b7c992c17b8c168fe53450f50c3d
- TLSH T1B3512F024A41AB4E94F46833A2F8A1EBE3CA5F8C2AC12F76E755090C9F06C2D964D05F
- MD5 SHA1 SHA512 TLSH