Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
30/07/2026, 01:17
General
- Target 24097a5e64a77cdf687acc0df48f4078cbe3b17c7ca0dd440eaba0ab67cd8668.exe
- Size 49KB
- Sample260730-bne85aar31
- SHA256 24097a5e64a77cdf687acc0df48f4078cbe3b17c7ca0dd440eaba0ab67cd8668
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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Xx5R6fRF78BR
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delay
3
-
install
true
-
install_file
svchost.exe
-
install_folder
%AppData%
-
local_host
127.0.0.1
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).
- 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 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 31 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\24097a5e64a77cdf687acc0df48f4078cbe3b17c7ca0dd440eaba0ab67cd8668.exe"C:\Users\Admin\AppData\Local\Temp\24097a5e64a77cdf687acc0df48f4078cbe3b17c7ca0dd440eaba0ab67cd8668.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 "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit2⤵
- Executes a command shell one-liner
- 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 "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.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\tmp55A8.tmp.bat""2⤵
- Executes a command shell one-liner
- 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\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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-
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C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.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
tmp55A8.tmp.bat
svchost.exe
memory/572-13-0x0000000074940000-0x00000000750FC000-memory.dmp
memory/572-15-0x0000000074940000-0x00000000750FC000-memory.dmp
memory/4200-0-0x0000000074952000-0x0000000074953000-memory.dmp
memory/4200-1-0x00000000008B0000-0x00000000008C2000-memory.dmp
memory/4200-2-0x0000000074940000-0x00000000750FC000-memory.dmp
memory/4200-3-0x0000000005370000-0x00000000053D6000-memory.dmp
memory/4200-4-0x0000000005860000-0x00000000058FC000-memory.dmp
memory/4200-10-0x0000000074940000-0x00000000750FC000-memory.dmp