Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
22/04/2026, 19:40
General
- Target a34aca209eb8c73703eb7d9dfdfff45cad6be805ea2ad7cd7caec26fd6ee2823.exe
- Size 92KB
- Sample260422-ydvbmaay6w
- SHA256 a34aca209eb8c73703eb7d9dfdfff45cad6be805ea2ad7cd7caec26fd6ee2823
Malware Config
Extracted
-
asyncrat
-
0.5.7B
-
Default
-
185.182.219.14:6606
-
185.182.219.14:7707
-
185.182.219.14:8808
-
AsyncMutex_6SI8OkPnk
-
delay
3
-
install
false
-
install_folder
%AppData%
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a34aca209eb8c73703eb7d9dfdfff45cad6be805ea2ad7cd7caec26fd6ee2823.exe"C:\Users\Admin\AppData\Local\Temp\a34aca209eb8c73703eb7d9dfdfff45cad6be805ea2ad7cd7caec26fd6ee2823.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1124-11-0x0000000000400000-0x000000000041A000-memory.dmp
memory/1124-18-0x0000000003010000-0x00000000030AC000-memory.dmp
memory/1124-19-0x0000000005640000-0x0000000005650000-memory.dmp
memory/1124-17-0x00000000030F0000-0x0000000003102000-memory.dmp
memory/1124-16-0x00000000056F0000-0x000000000578C000-memory.dmp
memory/1124-15-0x00000000030C0000-0x00000000030D6000-memory.dmp
memory/1124-14-0x0000000005640000-0x0000000005650000-memory.dmp
memory/4292-4-0x00000000056E0000-0x00000000056EA000-memory.dmp
memory/4292-9-0x00000000056F0000-0x000000000570C000-memory.dmp
memory/4292-10-0x00000000057D0000-0x00000000057EE000-memory.dmp
memory/4292-6-0x0000000005490000-0x000000000552C000-memory.dmp
memory/4292-13-0x0000000005490000-0x000000000552C000-memory.dmp
memory/4292-7-0x0000000005810000-0x0000000005820000-memory.dmp
memory/4292-5-0x0000000005910000-0x0000000005986000-memory.dmp
memory/4292-0-0x0000000000AD0000-0x0000000000AEE000-memory.dmp
memory/4292-3-0x0000000005810000-0x0000000005820000-memory.dmp
memory/4292-2-0x0000000005630000-0x00000000056C2000-memory.dmp
memory/4292-1-0x0000000005AE0000-0x0000000006086000-memory.dmp