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Overview
overview
10Static
static
7Big tits a...ss.scr
windows7-x64
10Big tits a...ss.scr
windows10-2004-x64
10Choky Ice ...on.scr
windows7-x64
10Choky Ice ...on.scr
windows10-2004-x64
10Come Inside.scr
windows7-x64
10Come Inside.scr
windows10-2004-x64
10Ivana Suga...se.scr
windows7-x64
10Ivana Suga...se.scr
windows10-2004-x64
10Surprise f...oy.scr
windows7-x64
10Surprise f...oy.scr
windows10-2004-x64
10Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
14/05/2024, 23:23
Behavioral task
behavioral1
Sample
Big tits and deep ass.scr
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral2
Sample
Big tits and deep ass.scr
Resource
win10v2004-20240426-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
Choky Ice And His Best Friend Max A Surprising Us With Great Threesome Action.scr
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral4
Sample
Choky Ice And His Best Friend Max A Surprising Us With Great Threesome Action.scr
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
Come Inside.scr
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral6
Sample
Come Inside.scr
Resource
win10v2004-20240426-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
Ivana Sugar Dp By Surprise.scr
Resource
win7-20240215-en
windows7-x64
Behavioral task
behavioral8
Sample
Ivana Sugar Dp By Surprise.scr
Resource
win10v2004-20240426-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
Surprise for playful boy.scr
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral10
Sample
Surprise for playful boy.scr
Resource
win10v2004-20240508-en
windows10-2004-x64
General
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Target
Surprise for playful boy.scr
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Size
265KB
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MD5
0aa972fcaa5db5997da928a83fe621cb
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SHA1
b38495c73b8e47248a6178beb46784684c8bd2d0
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SHA256
f06884e38a06e26f6371523c1ee7bee5970814832bc6bfcca9a515e644b9fd01
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SHA512
3d772922e3db741231614a6ccb298db0082f17ec9607f274bcfe653796efcf813bb0da06f3b329331a672e8cb6e5bf56375052fdf4f9bf83d68f26d7b95aca47
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SSDEEP
6144:Ona2zAz+I6KcaPVHAuBWSbemainOQ3iAt1FGdX3/0+u76R4/d/3:ONWz1AUZbht1FGdX3c+X+/R
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,,C:\\Program Files (x86)\\Google\\PgISwWNc.exe" Surprise for playful boy.scr -
Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" pTkGoard.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" pTkGoard.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" pTkGoard.exe -
Modifies security service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" pTkGoard.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" pTkGoard.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\mpssvc\Start = "4" pTkGoard.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" pTkGoard.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" pTkGoard.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" pTkGoard.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" pTkGoard.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" pTkGoard.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" pTkGoard.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" pTkGoard.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral10/files/0x00070000000233eb-13.dat aspack_v212_v242 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation Surprise for playful boy.scr -
Drops startup file 4 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TlxJfeDv.exe Surprise for playful boy.scr File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TlxJfeDv.exe Surprise for playful boy.scr File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TlxJfeDv.exe pTkGoard.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TlxJfeDv.exe pTkGoard.exe -
Executes dropped EXE 2 IoCs
pid Process 2256 pTkGoard.exe 2612 pTkGoard.exe -
resource yara_rule behavioral10/memory/3924-2-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral10/memory/3924-5-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral10/memory/3924-7-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral10/memory/3924-8-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral10/memory/2612-30-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral10/memory/3924-36-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral10/memory/2612-38-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral10/memory/2612-43-0x0000000000400000-0x0000000000416000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" pTkGoard.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" pTkGoard.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" pTkGoard.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" pTkGoard.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" pTkGoard.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" pTkGoard.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bVuPNJbA = "C:\\Users\\Admin\\AppData\\Local\\Google\\PgISwWNc.exe" Surprise for playful boy.scr Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bVuPNJbA = "C:\\Users\\Admin\\AppData\\Local\\Google\\PgISwWNc.exe" pTkGoard.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" pTkGoard.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4448 set thread context of 3924 4448 Surprise for playful boy.scr 84 PID 2256 set thread context of 2612 2256 pTkGoard.exe 86 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\Google\PgISwWNc.exe Surprise for playful boy.scr File opened for modification C:\Program Files (x86)\Google\PgISwWNc.exe Surprise for playful boy.scr -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe 2612 pTkGoard.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeSecurityPrivilege 3924 Surprise for playful boy.scr Token: SeDebugPrivilege 3924 Surprise for playful boy.scr Token: SeTcbPrivilege 3924 Surprise for playful boy.scr Token: SeSecurityPrivilege 2612 pTkGoard.exe Token: SeDebugPrivilege 2612 pTkGoard.exe Token: SeTcbPrivilege 2612 pTkGoard.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 4448 wrote to memory of 3924 4448 Surprise for playful boy.scr 84 PID 4448 wrote to memory of 3924 4448 Surprise for playful boy.scr 84 PID 4448 wrote to memory of 3924 4448 Surprise for playful boy.scr 84 PID 4448 wrote to memory of 3924 4448 Surprise for playful boy.scr 84 PID 4448 wrote to memory of 3924 4448 Surprise for playful boy.scr 84 PID 3924 wrote to memory of 2256 3924 Surprise for playful boy.scr 85 PID 3924 wrote to memory of 2256 3924 Surprise for playful boy.scr 85 PID 3924 wrote to memory of 2256 3924 Surprise for playful boy.scr 85 PID 2256 wrote to memory of 2612 2256 pTkGoard.exe 86 PID 2256 wrote to memory of 2612 2256 pTkGoard.exe 86 PID 2256 wrote to memory of 2612 2256 pTkGoard.exe 86 PID 2256 wrote to memory of 2612 2256 pTkGoard.exe 86 PID 2256 wrote to memory of 2612 2256 pTkGoard.exe 86 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" pTkGoard.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Surprise for playful boy.scr"C:\Users\Admin\AppData\Local\Temp\Surprise for playful boy.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4448 -
C:\Users\Admin\AppData\Local\Temp\Surprise for playful boy.scr"C:\Users\Admin\AppData\Local\Temp\Surprise for playful boy.scr"2⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3924 -
C:\Users\Admin\AppData\Local\Temp\pTkGoard.exe"C:\Users\Admin\AppData\Local\Temp\pTkGoard.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Users\Admin\AppData\Local\Temp\pTkGoard.exe"C:\Users\Admin\AppData\Local\Temp\pTkGoard.exe"4⤵
- Modifies firewall policy service
- Modifies security service
- UAC bypass
- Windows security bypass
- Drops startup file
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:2612
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
265KB
MD50aa972fcaa5db5997da928a83fe621cb
SHA1b38495c73b8e47248a6178beb46784684c8bd2d0
SHA256f06884e38a06e26f6371523c1ee7bee5970814832bc6bfcca9a515e644b9fd01
SHA5123d772922e3db741231614a6ccb298db0082f17ec9607f274bcfe653796efcf813bb0da06f3b329331a672e8cb6e5bf56375052fdf4f9bf83d68f26d7b95aca47