Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/06/2026, 17:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Pretty Park.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
Pretty Park.exe
Resource
win11ltsc2024-20260618-en
6 signatures
150 seconds
General
- Target Pretty Park.exe
- Size 59KB
- Sample260620-vsblaaf16m
- SHA256 84578a9dc673175a92e089563b1ff1cbd4bac9cc68c3392fd77dd3720a2a3a2e
- MD5 28fa84c8e0799a79814d275f91b086b7
- SHA1 059842bae103d099aa07c2684444cb207b9eb5a3
- SHA512 7b0b80a6e062d4786bcf8151b45b55ac0e28eed36543e7ec30e222cd70d481b7b8a384a65a5c3afddf8c9ce17fdd8d1b90b22e04ca4d3a9251e3b8a0bcbd9bdf
- SSDEEP 768:seWUWTgA6SYAw7dlEv7y5CuhinybfiJbJV7esbdDIYQz/buqHml6OjwjK7DRRqHO:R/JNlEvG9hinFRbbVJ8UckuU
- TLSH T1DD53B08932D24C4CF3188434DC93AEAE4E51ECF9187522A373D8378E7A7A7B11C6E955
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 6672 FILES32.VXD 1436 FILES32.VXD - Modifies system executable filetype association 2 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "FILES32.VXD \"%1\" %*" Pretty Park.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command FILES32.VXD Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "FILES32.VXD \"%1\" %*" FILES32.VXD Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command FILES32.VXD Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "FILES32.VXD \"%1\" %*" FILES32.VXD Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command Pretty Park.exe - Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\FILES32.VXD FILES32.VXD File opened for modification C:\Windows\SysWOW64\FILES32.VXD FILES32.VXD File created C:\Windows\SysWOW64\FILES32.VXD FILES32.VXD File opened for modification C:\Windows\SysWOW64\FILES32.VXD Pretty Park.exe File created C:\Windows\SysWOW64\FILES32.VXD Pretty Park.exe File opened for modification C:\Windows\SysWOW64\FILES32.VXD FILES32.VXD - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FILES32.VXD Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Pretty Park.exe - Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command Pretty Park.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "FILES32.VXD \"%1\" %*" Pretty Park.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command FILES32.VXD Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "FILES32.VXD \"%1\" %*" FILES32.VXD Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command FILES32.VXD Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "FILES32.VXD \"%1\" %*" FILES32.VXD - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 7164 wrote to memory of 6672 7164 Pretty Park.exe 88 PID 7164 wrote to memory of 1436 7164 Pretty Park.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\Pretty Park.exe"C:\Users\Admin\AppData\Local\Temp\Pretty Park.exe"1⤵
- Modifies system executable filetype association
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:7164 -
C:\Windows\SysWOW64\FILES32.VXDC:\Windows\system32\FILES32.VXD sspipes.scr s2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:6672
-
-
C:\Windows\SysWOW64\FILES32.VXDC:\Windows\system32\FILES32.VXD Canalisations 3D.scr s2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Drops file in System32 directory
- Modifies registry class
PID:1436
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\FILES32.VXD
- Size 59KB
- SHA256 84578a9dc673175a92e089563b1ff1cbd4bac9cc68c3392fd77dd3720a2a3a2e
- MD5 28fa84c8e0799a79814d275f91b086b7
- SHA1 059842bae103d099aa07c2684444cb207b9eb5a3
- SHA512 7b0b80a6e062d4786bcf8151b45b55ac0e28eed36543e7ec30e222cd70d481b7b8a384a65a5c3afddf8c9ce17fdd8d1b90b22e04ca4d3a9251e3b8a0bcbd9bdf
- SSDEEP 768:seWUWTgA6SYAw7dlEv7y5CuhinybfiJbJV7esbdDIYQz/buqHml6OjwjK7DRRqHO:R/JNlEvG9hinFRbbVJ8UckuU
- TLSH T1DD53B08932D24C4CF3188434DC93AEAE4E51ECF9187522A373D8378E7A7A7B11C6E955
- MD5 SHA1 SHA512 SSDEEP TLSH