Analysis
- max time kernel
59s - max time network
59s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
19/04/2026, 19:48
General
- Target f5e6ec28a3caba248b0090583b8a7a733f2caa115a362cd763262175604f89d9.exe
- Size 45.6MB
- Sample260419-yjcc1aet21
- SHA256 f5e6ec28a3caba248b0090583b8a7a733f2caa115a362cd763262175604f89d9
Malware Config
Extracted
-
asyncrat
-
0.5.6B
-
null
-
hackisking.ddns.net:6606
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hackisking.ddns.net:7707
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hackisking.ddns.net:8808
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wafdgxhzdfch v
-
delay
5
-
install
true
-
install_file
Win32.exe
-
install_folder
%AppData%
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Executes dropped EXE 1 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 19 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 4 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
-
C:\Users\Admin\AppData\Local\Temp\f5e6ec28a3caba248b0090583b8a7a733f2caa115a362cd763262175604f89d9.exe"C:\Users\Admin\AppData\Local\Temp\f5e6ec28a3caba248b0090583b8a7a733f2caa115a362cd763262175604f89d9.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "'Win32"' /tr "'C:\Users\Admin\AppData\Roaming\Win32.exe"'2⤵
- 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\tmp82D7.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\Win32.exe"C:\Users\Admin\AppData\Roaming\Win32.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp82D7.tmp.bat
memory/2500-19-0x0000000002790000-0x00000000027A2000-memory.dmp
memory/2500-18-0x0000000002760000-0x000000000276C000-memory.dmp
memory/2500-17-0x000000001B1F0000-0x000000001B568000-memory.dmp
memory/4160-0-0x0000000000EC0000-0x0000000000ED2000-memory.dmp
memory/4160-1-0x0000000003010000-0x0000000003020000-memory.dmp
memory/4160-4-0x0000000002FC0000-0x0000000002FD2000-memory.dmp
memory/4160-3-0x0000000002FB0000-0x0000000002FBC000-memory.dmp
memory/4160-2-0x000000001BA40000-0x000000001BDB8000-memory.dmp
memory/4160-5-0x0000000003010000-0x0000000003020000-memory.dmp
memory/4160-11-0x0000000002FB0000-0x0000000002FBC000-memory.dmp
memory/4160-10-0x000000001BA40000-0x000000001BDB8000-memory.dmp