Analysis
- max time kernel
58s - max time network
62s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/09/2026, 19:25
General
- Target 1550ec9c69be742dacf9686dcc144f5ac729c34565c9e8d5b8ba63ea9f39b480.exe
- Size 45KB
- Sample260920-x4822acp21
- SHA256 1550ec9c69be742dacf9686dcc144f5ac729c34565c9e8d5b8ba63ea9f39b480
Malware Config
Extracted
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asyncrat
-
0.5.8
-
Default
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bore.pub:52198
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bore.pub:4444
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rv9zn1d91EyT
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delay
3
-
install
true
-
install_file
testing .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 a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 1 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.
Processes
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C:\Users\Admin\AppData\Local\Temp\1550ec9c69be742dacf9686dcc144f5ac729c34565c9e8d5b8ba63ea9f39b480.exe"C:\Users\Admin\AppData\Local\Temp\1550ec9c69be742dacf9686dcc144f5ac729c34565c9e8d5b8ba63ea9f39b480.exe"1⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "testing " /tr '"C:\Users\Admin\AppData\Roaming\testing .exe"' & exit2⤵
- Executes a command shell one-liner
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "testing " /tr '"C:\Users\Admin\AppData\Roaming\testing .exe"'3⤵
- 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\tmp58F4.tmp.bat""2⤵
- Executes a command shell one-liner
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C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\testing .exe"C:\Users\Admin\AppData\Roaming\testing .exe"3⤵
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C:\Users\Admin\AppData\Roaming\testing .exe"C:\Users\Admin\AppData\Roaming\testing .exe"1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp58F4.tmp.bat
testing .exe
memory/4616-0-0x0000000075002000-0x0000000075003000-memory.dmp
memory/4616-1-0x0000000000C60000-0x0000000000C72000-memory.dmp
memory/4616-2-0x0000000074FF0000-0x00000000757AC000-memory.dmp
memory/4616-3-0x0000000005750000-0x00000000057B6000-memory.dmp
memory/4616-4-0x0000000005BC0000-0x0000000005C5C000-memory.dmp
memory/4616-10-0x0000000074FF0000-0x00000000757AC000-memory.dmp
memory/5900-13-0x0000000074FF0000-0x00000000757AC000-memory.dmp
memory/5900-15-0x0000000074FF0000-0x00000000757AC000-memory.dmp