Analysis
- max time kernel
146s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240709-en - resource tags
- submitted
13/07/2024, 12:34
General
- Target e16bcff77a3468fa10bf4d67fb5e6c7d8d19564320895acdff5e1aaef74b5cfc.exe
- Size 1.3MB
- Sample240713-prwl6sshmh
- SHA256 e16bcff77a3468fa10bf4d67fb5e6c7d8d19564320895acdff5e1aaef74b5cfc
Malware Config
Extracted
-
asyncrat
-
0.5.7B
-
Aakn1515knAakn1515kn!
-
c2_url_file
http://update-checker-status.cc/OCB-Async.txt
-
delay
3
-
install
false
-
install_folder
%AppData%
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e16bcff77a3468fa10bf4d67fb5e6c7d8d19564320895acdff5e1aaef74b5cfc.exe"C:\Users\Admin\AppData\Local\Temp\e16bcff77a3468fa10bf4d67fb5e6c7d8d19564320895acdff5e1aaef74b5cfc.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3616-8-0x0000000006860000-0x00000000068AC000-memory.dmp
memory/3616-9-0x000000003A060000-0x000000003A0C6000-memory.dmp
memory/3616-2-0x0000000005A10000-0x0000000005FB6000-memory.dmp
memory/3616-3-0x0000000005540000-0x00000000055D2000-memory.dmp
memory/3616-5-0x0000000005520000-0x000000000552A000-memory.dmp
memory/3616-4-0x0000000074780000-0x0000000074F31000-memory.dmp
memory/3616-1-0x0000000000930000-0x0000000000A7C000-memory.dmp
memory/3616-6-0x00000000057B0000-0x0000000005802000-memory.dmp
memory/3616-0-0x000000007478E000-0x000000007478F000-memory.dmp
memory/3616-7-0x00000000067C0000-0x00000000067F0000-memory.dmp
memory/3616-13-0x0000000074780000-0x0000000074F31000-memory.dmp
memory/4212-14-0x0000000074780000-0x0000000074F31000-memory.dmp
memory/4212-11-0x0000000000400000-0x0000000000412000-memory.dmp
memory/4212-15-0x0000000074780000-0x0000000074F31000-memory.dmp
memory/4212-16-0x0000000074780000-0x0000000074F31000-memory.dmp
memory/4212-17-0x0000000074780000-0x0000000074F31000-memory.dmp