Analysis
- max time kernel
60s - max time network
58s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
18/04/2026, 19:52
General
- Target 14c3b791f4af39f49769c2b6bea12798ff093220fa0264f7908fa242424e7bdc.exe
- Size 48KB
- Sample260418-ylmlraev2y
- SHA256 14c3b791f4af39f49769c2b6bea12798ff093220fa0264f7908fa242424e7bdc
Malware Config
Extracted
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asyncrat
-
1.0.7
-
Default
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nebeskatema.com:443
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nebeskatema.com:80
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nebeskatema.com:25
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nebeskatema.com:8443
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v2.nebeskatema.com:443
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v2.nebeskatema.com:80
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v2.nebeskatema.com:25
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v2.nebeskatema.com:8443
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v3.nebeskatema.com:443
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v3.nebeskatema.com:80
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v3.nebeskatema.com:25
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v3.nebeskatema.com:8443
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DcRatMutex_qwqdanchun
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delay
9
-
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 64 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\14c3b791f4af39f49769c2b6bea12798ff093220fa0264f7908fa242424e7bdc.exe"C:\Users\Admin\AppData\Local\Temp\14c3b791f4af39f49769c2b6bea12798ff093220fa0264f7908fa242424e7bdc.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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-
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp430F.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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp430F.tmp.bat
v3.exe
memory/2700-16-0x00000000013B0000-0x00000000013C2000-memory.dmp
memory/2700-15-0x0000000001380000-0x000000000138C000-memory.dmp
memory/3540-0-0x0000000000F40000-0x0000000000F52000-memory.dmp
memory/3540-1-0x00000000017A0000-0x00000000017B0000-memory.dmp
memory/3540-7-0x00000000017B0000-0x00000000017C2000-memory.dmp
memory/3540-6-0x0000000001780000-0x000000000178C000-memory.dmp
memory/4660-12-0x0000000002770000-0x000000000277C000-memory.dmp
memory/4660-13-0x000000001B060000-0x000000001B072000-memory.dmp