Analysis
- max time kernel
58s - max time network
64s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
07/03/2026, 19:34
General
- Target 73f5b92427ec5b1e9b97c3f92a7c223582d0cdc32f6616e1cb33fac40acb803a.exe
- Size 45KB
- Sample260307-yadvgady4v
- SHA256 73f5b92427ec5b1e9b97c3f92a7c223582d0cdc32f6616e1cb33fac40acb803a
Malware Config
Extracted
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asyncrat
-
0.5.8
-
Default
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xoilacane.live:443
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xoilacane.live:80
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xoilacane.live:25
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xoilacane.live:8443
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www.xoilacane.live:443
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www.xoilacane.live:80
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www.xoilacane.live:25
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www.xoilacane.live:8443
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AsA9CPAJ3ZtR
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delay
9
-
install
true
-
install_file
bin.exe
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install_folder
%AppData%
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Asyncrat family
- 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 17 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\73f5b92427ec5b1e9b97c3f92a7c223582d0cdc32f6616e1cb33fac40acb803a.exe"C:\Users\Admin\AppData\Local\Temp\73f5b92427ec5b1e9b97c3f92a7c223582d0cdc32f6616e1cb33fac40acb803a.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 "bin" /tr '"C:\Users\Admin\AppData\Roaming\bin.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 "bin" /tr '"C:\Users\Admin\AppData\Roaming\bin.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\tmp1E41.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\bin.exe"C:\Users\Admin\AppData\Roaming\bin.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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-
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C:\Users\Admin\AppData\Roaming\bin.exe"C:\Users\Admin\AppData\Roaming\bin.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
tmp1E41.tmp.bat
bin.exe
memory/664-17-0x0000000005590000-0x00000000056DD000-memory.dmp
memory/664-18-0x00000000030E0000-0x00000000030EB000-memory.dmp
memory/664-16-0x00000000011B0000-0x00000000011D5000-memory.dmp
memory/752-21-0x0000000004BA0000-0x0000000004CED000-memory.dmp
memory/752-22-0x00000000026A0000-0x00000000026AB000-memory.dmp
memory/752-20-0x0000000000E90000-0x0000000000EB5000-memory.dmp
memory/1044-14-0x0000000001430000-0x0000000001455000-memory.dmp
memory/4860-9-0x0000000001090000-0x00000000010B5000-memory.dmp
memory/4860-1-0x0000000001090000-0x00000000010B5000-memory.dmp
memory/4860-3-0x00000000054E0000-0x00000000054F0000-memory.dmp
memory/4860-0-0x0000000000810000-0x0000000000822000-memory.dmp
memory/4860-2-0x0000000005200000-0x000000000534D000-memory.dmp
memory/4860-10-0x0000000005200000-0x000000000534D000-memory.dmp
memory/4860-4-0x0000000005410000-0x00000000054AC000-memory.dmp