Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
31/05/2026, 16:03
General
- Target 1b29459ec8d2bbd0a8603f0438034d96eec66cc537b5c69cef631d9624d91519.exe
- Size 45KB
- Sample260531-thq3jsb16v
- SHA256 1b29459ec8d2bbd0a8603f0438034d96eec66cc537b5c69cef631d9624d91519
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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pussyboy.net:443
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pussyboy.net:80
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pussyboy.net:7797
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pussyboy.net:8707
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pussyboy.net:6620
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www.pussyboy.net:443
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www.pussyboy.net:80
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www.pussyboy.net:7797
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www.pussyboy.net:8707
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www.pussyboy.net:6620
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conficker.pussyboy.net:443
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conficker.pussyboy.net:80
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conficker.pussyboy.net:7797
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conficker.pussyboy.net:8707
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conficker.pussyboy.net:6620
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wannacry.pussyboy.net:443
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wannacry.pussyboy.net:80
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wannacry.pussyboy.net:7797
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wannacry.pussyboy.net:8707
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wannacry.pussyboy.net:6620
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JLTRT3r78gcJ
-
delay
0
-
install
true
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install_file
y8g82f6.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).
- 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 19 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1b29459ec8d2bbd0a8603f0438034d96eec66cc537b5c69cef631d9624d91519.exe"C:\Users\Admin\AppData\Local\Temp\1b29459ec8d2bbd0a8603f0438034d96eec66cc537b5c69cef631d9624d91519.exe"1⤵
- 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 "y8g82f6" /tr '"C:\Users\Admin\AppData\Roaming\y8g82f6.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 "y8g82f6" /tr '"C:\Users\Admin\AppData\Roaming\y8g82f6.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\tmp56E5.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\y8g82f6.exe"C:\Users\Admin\AppData\Roaming\y8g82f6.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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-
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C:\Users\Admin\AppData\Roaming\y8g82f6.exe"C:\Users\Admin\AppData\Roaming\y8g82f6.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
tmp56E5.tmp.bat
y8g82f6.exe
memory/2024-0-0x00000000009B0000-0x00000000009C2000-memory.dmp
memory/2024-1-0x0000000005350000-0x0000000005360000-memory.dmp
memory/2024-2-0x0000000005360000-0x00000000053FC000-memory.dmp