a4b333ac1da12026989549015303d82231982838bccfb544ba5fd188746066f0

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/08/2026, 18:12

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General

Target
Client_Game_TTDL/TruyenThuyetDoLong/ProjectorClient/FlashPlayer.exe
Size 15.2MB
Sample260807-wtly3stxev
SHA256 a4b333ac1da12026989549015303d82231982838bccfb544ba5fd188746066f0
MD5 08c13d0cc4ccdac79b38821e846a53b7
SHA1 7736efc1c76e6a80132a22e1f9fc87a5884fa375
SHA512 87e953e053e249a5c202ff4639aee6fa5915b0b86e69ad5eee76d9091545aa4d201a8477d1c2525db9d3ebb053476cfd9ef31a8c7b232a4dcf84c2dd86f35860
SSDEEP 393216:nZl05YflfxgkTVfdBL/tEJ1+lFj99e2xXX+QU9DrFkpBK:nZl05Yt+kTVTL/xlFVaPP
TLSH
T12EF69D23A60144B1C182217DCC3AEEAD617DAE15873415C753A47C1BAA72FC3AA3DB5F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FlashPlayer.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	FlashPlayer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	FlashPlayer.exe

Modifies registry class 43 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell\open	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\shell\open\command	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\shell	FlashPlayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Client_Game_TTDL\\TruyenThuyetDoLong\\ProjectorClient\\FlashPlayer.exe\" %1"	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\DefaultIcon	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\shell\open\command	FlashPlayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Client_Game_TTDL\\TruyenThuyetDoLong\\ProjectorClient\\FlashPlayer.exe,-608"	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.swf	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.spl	FlashPlayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.spl\ = "ShockwaveFlash.ShockwaveFlash"	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\shell	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer	FlashPlayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.f4a\ = "FlashPlayer.AudioForFlashPlayer"	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\shell\open	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\DefaultIcon	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\shell\open	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\DefaultIcon	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.f4p	FlashPlayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.swf\ = "ShockwaveFlash.ShockwaveFlash"	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\shell\open\command	FlashPlayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Client_Game_TTDL\\TruyenThuyetDoLong\\ProjectorClient\\FlashPlayer.exe\" %1"	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\DefaultIcon	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\shell	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\shell\open	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\shell	FlashPlayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Client_Game_TTDL\\TruyenThuyetDoLong\\ProjectorClient\\FlashPlayer.exe\" %1"	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.f4a	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell\open\command	FlashPlayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Client_Game_TTDL\\TruyenThuyetDoLong\\ProjectorClient\\FlashPlayer.exe\" %1"	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\DefaultIcon	FlashPlayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Client_Game_TTDL\\TruyenThuyetDoLong\\ProjectorClient\\FlashPlayer.exe,-205"	FlashPlayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Client_Game_TTDL\\TruyenThuyetDoLong\\ProjectorClient\\FlashPlayer.exe,-204"	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer	FlashPlayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Client_Game_TTDL\\TruyenThuyetDoLong\\ProjectorClient\\FlashPlayer.exe,-203"	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\shell\open\command	FlashPlayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.f4p\ = "FlashPlayer.ProtectedMediaForFlashPlayer"	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\shell\open	FlashPlayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Client_Game_TTDL\\TruyenThuyetDoLong\\ProjectorClient\\FlashPlayer.exe,-202"	FlashPlayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Client_Game_TTDL\\TruyenThuyetDoLong\\ProjectorClient\\FlashPlayer.exe\" %1"	FlashPlayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer	FlashPlayer.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3364	FlashPlayer.exe
3364	FlashPlayer.exe

C:\Users\Admin\AppData\Local\Temp\Client_Game_TTDL\TruyenThuyetDoLong\ProjectorClient\FlashPlayer.exe
"C:\Users\Admin\AppData\Local\Temp\Client_Game_TTDL\TruyenThuyetDoLong\ProjectorClient\FlashPlayer.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3364

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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