Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
05/08/2026, 09:17
General
- Target 9c9893fa85cb2e93c6eb9233b9425a311d7435ccfae22ed2020908fb16c42d20.exe
- Size 56KB
- Sample260805-k9aefatfmf
- SHA256 9c9893fa85cb2e93c6eb9233b9425a311d7435ccfae22ed2020908fb16c42d20
Malware Config
Extracted
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asyncrat
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0.5.8
-
Default
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abas.ws:443
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abas.ws:8848
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abas.ws:8080
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l23QLC8cVWUq
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delay
3
-
install
true
-
install_file
googlecloud.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).
- 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\9c9893fa85cb2e93c6eb9233b9425a311d7435ccfae22ed2020908fb16c42d20.exe"C:\Users\Admin\AppData\Local\Temp\9c9893fa85cb2e93c6eb9233b9425a311d7435ccfae22ed2020908fb16c42d20.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 "googlecloud" /tr '"C:\Users\Admin\AppData\Roaming\googlecloud.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 "googlecloud" /tr '"C:\Users\Admin\AppData\Roaming\googlecloud.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\tmp5C30.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\googlecloud.exe"C:\Users\Admin\AppData\Roaming\googlecloud.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\googlecloud.exe"C:\Users\Admin\AppData\Roaming\googlecloud.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
tmp5C30.tmp.bat
googlecloud.exe
memory/996-0-0x0000000075132000-0x0000000075133000-memory.dmp
memory/996-1-0x0000000000380000-0x0000000000394000-memory.dmp
memory/996-2-0x0000000075120000-0x00000000758DC000-memory.dmp
memory/996-3-0x0000000004EA0000-0x0000000004F3C000-memory.dmp
memory/996-8-0x0000000075120000-0x00000000758DC000-memory.dmp
memory/6096-12-0x0000000074F30000-0x00000000756EC000-memory.dmp
memory/6096-14-0x0000000074F30000-0x00000000756EC000-memory.dmp