Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
23/04/2026, 12:07
General
- Target new.exe
- Size 157KB
- Sample260423-paex4act2x
- SHA256 c334a090dc8358c06e04734cf0b25e7f9df34971dc8d4553fb9ee452aed2be24
Malware Config
Extracted
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asyncrat
-
0.5.8
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Default
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ph365.org:6606
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ph365.org:7707
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ph365.org:8808
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ph365.org:443
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ph365.org:80
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dtL0bZ76Y6PH
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delay
10
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install
true
-
install_file
Game update.exe
-
install_folder
%AppData%
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Delays execution with timeout.exe 1 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 23 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\new.exe"C:\Users\Admin\AppData\Local\Temp\new.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Game update" /tr '"C:\Users\Admin\AppData\Roaming\Game update.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "Game update" /tr '"C:\Users\Admin\AppData\Roaming\Game update.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5908.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\Game update.exe"C:\Users\Admin\AppData\Roaming\Game update.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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-
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C:\Users\Admin\AppData\Roaming\Game update.exe"C:\Users\Admin\AppData\Roaming\Game update.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp5908.tmp.bat
Game update.exe
memory/3396-14-0x0000000004AE0000-0x0000000004BC3000-memory.dmp
memory/3396-15-0x0000000002780000-0x000000000278A000-memory.dmp
memory/3396-18-0x0000000002780000-0x000000000278A000-memory.dmp
memory/3396-17-0x0000000004AE0000-0x0000000004BC3000-memory.dmp
memory/3760-3-0x00000000056E0000-0x000000000577C000-memory.dmp
memory/3760-8-0x0000000005540000-0x0000000005623000-memory.dmp
memory/3760-2-0x0000000005800000-0x0000000005810000-memory.dmp
memory/3760-1-0x0000000005540000-0x0000000005623000-memory.dmp
memory/3760-0-0x0000000000C30000-0x0000000000C5E000-memory.dmp
memory/4784-13-0x0000000005670000-0x0000000005753000-memory.dmp
memory/4784-20-0x00000000030D0000-0x00000000030DA000-memory.dmp