Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
05/07/2026, 18:13
General
- Target Infected.exe
- Size 63KB
- Sample260705-wtz6psey2s
- SHA256 e16b11b08428ea53c18f7124234178dd5d05dda1d9cf067cc2fd4bcda7b41c25
Malware Config
Extracted
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asyncrat
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Default
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evjis-2a02-2f01-7c05-c700-39ac-5c45-c497-db77.run.pinggy-free.link:8000
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evjis-2a02-2f01-7c05-c700-39ac-5c45-c497-db77.run.pinggy-free.link:45105
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delay
1
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install
true
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install_file
HealthService.exe
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install_folder
%AppData%
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local_host
127.0.0.1
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 1 IoCs
- Executes dropped EXE 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 29 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\Infected.exe"C:\Users\Admin\AppData\Local\Temp\Infected.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "HealthService" /tr '"C:\Users\Admin\AppData\Roaming\HealthService.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "HealthService" /tr '"C:\Users\Admin\AppData\Roaming\HealthService.exe"'3⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp887F.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\HealthService.exe"C:\Users\Admin\AppData\Roaming\HealthService.exe"3⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Roaming\HealthService.exe"C:\Users\Admin\AppData\Roaming\HealthService.exe"1⤵
- Executes dropped EXE
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
prep_Activatable Class_Hermes_perf.cache
tmp887F.tmp.bat
HealthService.exe
memory/2876-46-0x000002A783A30000-0x000002A783A50000-memory.dmp
memory/2876-21-0x000002A7801E0000-0x000002A7802E0000-memory.dmp
memory/2876-60-0x000002A783B90000-0x000002A783BB0000-memory.dmp
memory/2876-47-0x000002A793E70000-0x000002A793F70000-memory.dmp
memory/2876-83-0x000002A794270000-0x000002A794290000-memory.dmp
memory/2876-22-0x000002A7801E0000-0x000002A7802E0000-memory.dmp
memory/2876-20-0x000002A7801E0000-0x000002A7802E0000-memory.dmp
memory/3380-5-0x00007FFEBE840000-0x00007FFEBF1E4000-memory.dmp
memory/3380-10-0x00007FFEBE840000-0x00007FFEBF1E4000-memory.dmp
memory/3380-15-0x00007FFEBE840000-0x00007FFEBF1E4000-memory.dmp
memory/3380-9-0x00007FFEBE840000-0x00007FFEBF1E4000-memory.dmp
memory/3380-8-0x00007FFEBE840000-0x00007FFEBF1E4000-memory.dmp
memory/3380-7-0x00007FFEBE840000-0x00007FFEBF1E4000-memory.dmp
memory/3380-6-0x00007FFEBE840000-0x00007FFEBF1E4000-memory.dmp
memory/3380-0-0x00007FFEBE9CF000-0x00007FFEBE9D0000-memory.dmp
memory/3380-4-0x00007FFEBE840000-0x00007FFEBF1E4000-memory.dmp
memory/3380-3-0x00007FFEBE840000-0x00007FFEBF1E4000-memory.dmp
memory/3380-2-0x00007FFEBE840000-0x00007FFEBF1E4000-memory.dmp
memory/3380-1-0x0000000000530000-0x0000000000546000-memory.dmp