Analysis
- max time kernel
149s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
09/05/2026, 18:06
General
- Target Standoff2.exe
- Size 47KB
- Sample260509-wpqfpsew2j
- SHA256 daecdbdd8f384fba0acdab967c01d48e0b41cfa2369730fab15ad9357697b56c
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
heart-volunteers.gl.at.ply.gg:10631
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5ShT94r5IE8V
-
delay
3
-
install
true
-
install_file
Winhost.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
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 23 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Standoff2.exe"C:\Users\Admin\AppData\Local\Temp\Standoff2.exe"1⤵
- Checks computer location settings
- 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 "Winhost" /tr '"C:\Users\Admin\AppData\Roaming\Winhost.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "Winhost" /tr '"C:\Users\Admin\AppData\Roaming\Winhost.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\tmp1807.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\Winhost.exe"C:\Users\Admin\AppData\Roaming\Winhost.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
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C:\Users\Admin\AppData\Roaming\Winhost.exe"C:\Users\Admin\AppData\Roaming\Winhost.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
tmp1807.tmp.bat
Winhost.exe
memory/1332-18-0x0000000004B20000-0x0000000004B2A000-memory.dmp
memory/1332-17-0x0000000004B00000-0x0000000004B19000-memory.dmp
memory/4264-0-0x0000000000E20000-0x0000000000E32000-memory.dmp
memory/4264-1-0x0000000005850000-0x0000000005860000-memory.dmp
memory/4264-2-0x00000000058D0000-0x0000000005936000-memory.dmp
memory/4264-3-0x0000000005D60000-0x0000000005DFC000-memory.dmp
memory/4264-8-0x00000000018A0000-0x000000000197C000-memory.dmp
memory/4264-9-0x0000000005810000-0x0000000005829000-memory.dmp
memory/5140-16-0x0000000000E30000-0x0000000000E3A000-memory.dmp
memory/5140-15-0x0000000000E10000-0x0000000000E29000-memory.dmp