Analysis
- max time kernel
140s - max time network
146s - platform
windows11-21h2_x64 - resource
win11-20240709-en - resource tags
- submitted
13/07/2024, 12:14
General
- Target dd44612801b32da18885221e9211c565eecceeef71217b5b9858b839d6f8dc0d.exe
- Size 597KB
- Sample240713-pef1yssdkd
- SHA256 dd44612801b32da18885221e9211c565eecceeef71217b5b9858b839d6f8dc0d
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\dd44612801b32da18885221e9211c565eecceeef71217b5b9858b839d6f8dc0d.exe"C:\Users\Admin\AppData\Local\Temp\dd44612801b32da18885221e9211c565eecceeef71217b5b9858b839d6f8dc0d.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
Loading Replay Monitor...
Downloads
memory/1744-8-0x0000000006E00000-0x0000000006E4C000-memory.dmp
memory/1744-9-0x0000000037D00000-0x0000000037D66000-memory.dmp
memory/1744-2-0x0000000005D70000-0x0000000006316000-memory.dmp
memory/1744-3-0x0000000005700000-0x0000000005792000-memory.dmp
memory/1744-4-0x00000000745A0000-0x0000000074D51000-memory.dmp
memory/1744-5-0x00000000056E0000-0x00000000056EA000-memory.dmp
memory/1744-1-0x0000000000CF0000-0x0000000000D8C000-memory.dmp
memory/1744-6-0x0000000005A90000-0x0000000005AE2000-memory.dmp
memory/1744-0-0x00000000745AE000-0x00000000745AF000-memory.dmp
memory/1744-7-0x0000000005D30000-0x0000000005D60000-memory.dmp
memory/1744-13-0x00000000745A0000-0x0000000074D51000-memory.dmp
memory/2896-11-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2896-14-0x00000000745A0000-0x0000000074D51000-memory.dmp
memory/2896-15-0x00000000745A0000-0x0000000074D51000-memory.dmp
memory/2896-16-0x00000000745A0000-0x0000000074D51000-memory.dmp
memory/2896-17-0x00000000745A0000-0x0000000074D51000-memory.dmp