Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
27/04/2026, 02:10
General
- Target v3.exe
- Size 48KB
- Sample260427-cl33vady5m
- SHA256 2e4fd4df12fb780919f419a3ea10b7b253056491bd2cf8cf9068c1190a03841d
Malware Config
Extracted
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asyncrat
-
1.0.7
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Default
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xoilactructiep.net:443
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xoilactructiep.net:80
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xoilactructiep.net:25
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xoilactructiep.net:8443
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v2.xoilactructiep.net:443
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v2.xoilactructiep.net:80
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v2.xoilactructiep.net:25
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v2.xoilactructiep.net:8443
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v3.xoilactructiep.net:443
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v3.xoilactructiep.net:80
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v3.xoilactructiep.net:25
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v3.xoilactructiep.net:8443
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DcRatMutex_qwqdanchun
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delay
9
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install
true
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install_file
v3.exe
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install_folder
%AppData%
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 19 IoCs
- Suspicious use of AdjustPrivilegeToken 2 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\v3.exe"C:\Users\Admin\AppData\Local\Temp\v3.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 "v3" /tr '"C:\Users\Admin\AppData\Roaming\v3.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "v3" /tr '"C:\Users\Admin\AppData\Roaming\v3.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\tmp5CD1.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\v3.exe"C:\Users\Admin\AppData\Roaming\v3.exe"3⤵
- Executes dropped EXE
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-
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C:\Users\Admin\AppData\Roaming\v3.exe"C:\Users\Admin\AppData\Roaming\v3.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
v3.exe.log
tmp5CD1.tmp.bat
v3.exe
memory/1052-0-0x0000000000A80000-0x0000000000A92000-memory.dmp
memory/1052-1-0x000000001B7B0000-0x000000001B7C0000-memory.dmp
memory/1052-7-0x0000000002B80000-0x0000000002B92000-memory.dmp
memory/1052-6-0x0000000002B70000-0x0000000002B7C000-memory.dmp
memory/2496-15-0x00000000009D0000-0x00000000009E2000-memory.dmp
memory/2496-14-0x00000000009C0000-0x00000000009CC000-memory.dmp
memory/2684-12-0x000001CD93910000-0x000001CD93A30000-memory.dmp
memory/3220-16-0x00000000015C0000-0x00000000015CC000-memory.dmp
memory/3220-17-0x00000000015D0000-0x00000000015E2000-memory.dmp