Analysis
- max time kernel
58s - max time network
62s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 19:55
General
- Target b7bfbf410a9b6491f57328a39438ea64bc4263e86aa17f29d630295c418dcf01.exe
- Size 56KB
- Sample261030-yndfvsf13r
- SHA256 b7bfbf410a9b6491f57328a39438ea64bc4263e86aa17f29d630295c418dcf01
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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bookevents.africa:443
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bookevents.africa:8848
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bookevents.africa:8080
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tnItZRPvsahz
-
delay
3
-
install
true
-
install_file
googlecloud.exe
-
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
-
C:\Users\Admin\AppData\Local\Temp\b7bfbf410a9b6491f57328a39438ea64bc4263e86aa17f29d630295c418dcf01.exe"C:\Users\Admin\AppData\Local\Temp\b7bfbf410a9b6491f57328a39438ea64bc4263e86aa17f29d630295c418dcf01.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 "googlecloud" /tr '"C:\Users\Admin\AppData\Roaming\googlecloud.exe"' & exit2⤵
- Executes a command shell one-liner
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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⤵
- 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\tmp66AF.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\googlecloud.exe"C:\Users\Admin\AppData\Roaming\googlecloud.exe"3⤵
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-
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C:\Users\Admin\AppData\Roaming\googlecloud.exe"C:\Users\Admin\AppData\Roaming\googlecloud.exe"1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
tmp66AF.tmp.bat
googlecloud.exe
memory/840-12-0x0000000074660000-0x0000000074E1C000-memory.dmp
memory/840-14-0x0000000074660000-0x0000000074E1C000-memory.dmp
memory/3392-0-0x0000000074672000-0x0000000074673000-memory.dmp
memory/3392-1-0x0000000000310000-0x0000000000324000-memory.dmp
memory/3392-2-0x0000000074660000-0x0000000074E1C000-memory.dmp
memory/3392-3-0x0000000004EE0000-0x0000000004F7C000-memory.dmp
memory/3392-9-0x0000000074660000-0x0000000074E1C000-memory.dmp