Overview
overview
8Static
static
1koalahook-main.zip
windows11-ltsc_2024-x64
1koalahook-...ignore
windows11-ltsc_2024-x64
3koalahook-...DME.md
windows11-ltsc_2024-x64
3koalahook-...ook.py
windows11-ltsc_2024-x64
3koalahook-...ts.txt
windows11-ltsc_2024-x64
1koalahook-...un.bat
windows11-ltsc_2024-x64
1koalahook-...NSE.md
windows11-ltsc_2024-x64
3koalahook-...RMS.md
windows11-ltsc_2024-x64
8koalahook-...in.png
windows11-ltsc_2024-x64
8koalahook-...ge.png
windows11-ltsc_2024-x64
1koalahook-...in.png
windows11-ltsc_2024-x64
1Analysis
- max time kernel
899s - max time network
512s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/07/2026, 15:24
Static task
static1
Behavioral task
behavioral1
Sample
koalahook-main.zip
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral2
Sample
koalahook-main/.gitignore
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral3
Sample
koalahook-main/README.md
Resource
win11ltsc2024-20260630-en
Behavioral task
behavioral4
Sample
koalahook-main/koalahook.py
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral5
Sample
koalahook-main/requirements.txt
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral6
Sample
koalahook-main/run.bat
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral7
Sample
koalahook-main/src/license/LICENSE.md
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral8
Sample
koalahook-main/src/license/TERMS.md
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral9
Sample
koalahook-main/src/preview/beforelogin.png
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral10
Sample
koalahook-main/src/preview/image.png
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral11
Sample
koalahook-main/src/preview/postlogin.png
Resource
win11ltsc2024-20260629-en
General
- Target koalahook-main/README.md
- Size 1KB
- Sample260706-ss86facz2p
- SHA256 51a592a0795e8e71551ac4fbc208952df503506f5b3818fc557560e65e948ee0
- MD5 2aba58b5fcff5a389d8f923775f9f71b
- SHA1 754ba4de027e8f909626214c7705a42b79b41888
- SHA512 fb1368c9d748df50a3b3a97827ac8bc7ce78040337f0472b10a49cc79b38c24b51f75b8dd9dd821d18db87d7d3a20802228d69b6b8e5d8a2e1c79a98a22bc2d6
- TLSH T1822166CF42CDE4AB4FB304C99F8950B8FB23F0AED5138668615B9835BB70C76051329A
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1749168396-1890032557-311772428-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1749168396-1890032557-311772428-1000_Classes\Local Settings OpenWith.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 988 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\koalahook-main\README.md1⤵
- Modifies registry class
PID:4816
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:988
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2900
-
C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:5920