Analysis
- max time kernel
133s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
11/08/2023, 15:08
General
- Target bOPj.exe
- Size 47KB
- Sample230811-shvv3aeb65
- SHA256 61be8cdec38d60d5a8a64fd0f891656f0410825d7c1181d7f40eb6aaf56d3521
Malware Config
Extracted
-
asyncrat
-
1.0.7
-
LINDO
-
2riandcra.duckdns.org:7575
-
DcRatMutex_qwqdanchun
-
delay
1
-
install
false
-
install_folder
%AppData%
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 1 IoCs
- Delays execution with timeout.exe 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bOPj.exe"C:\Users\Admin\AppData\Local\Temp\bOPj.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpA733.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
tmpA733.tmp.bat
memory/4868-133-0x0000000000330000-0x0000000000342000-memory.dmp
memory/4868-134-0x00007FF84FD00000-0x00007FF8507C1000-memory.dmp
memory/4868-135-0x00000000024F0000-0x0000000002500000-memory.dmp
memory/4868-138-0x00007FF8596E0000-0x00007FF8596F9000-memory.dmp
memory/4868-139-0x00007FF84FD00000-0x00007FF8507C1000-memory.dmp
memory/4868-140-0x00000000024F0000-0x0000000002500000-memory.dmp
memory/4868-141-0x000000001BDB0000-0x000000001BE26000-memory.dmp
memory/4868-142-0x000000001C030000-0x000000001C04E000-memory.dmp
memory/4868-147-0x00007FF84FD00000-0x00007FF8507C1000-memory.dmp
memory/4868-148-0x00007FF8596E0000-0x00007FF8596F9000-memory.dmp