Analysis
- max time kernel
149s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/08/2026, 03:16
General
- Target bb89985534ad6118227cd22670695d1f74d36de3bfc6913003d8025fb98f54a5.exe
- Size 83KB
- Sample260811-dss2wscb93
- SHA256 bb89985534ad6118227cd22670695d1f74d36de3bfc6913003d8025fb98f54a5
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
RrN9Ys9mXk5D
-
delay
3
-
install
false
-
install_folder
%AppData%
-
private_ip
192.168.1.10
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Async RAT payload 1 IoCs
- Detects DonutLoader 1 IoCs
- Modifies visibility of hidden/system files in Explorer 2 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Users\Admin\AppData\Local\Temp\bb89985534ad6118227cd22670695d1f74d36de3bfc6913003d8025fb98f54a5.exe"C:\Users\Admin\AppData\Local\Temp\bb89985534ad6118227cd22670695d1f74d36de3bfc6913003d8025fb98f54a5.exe"1⤵
- Modifies visibility of hidden/system files in Explorer
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4444-9-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/4444-14-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/4444-17-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/4444-16-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/4444-4-0x00000269DA560000-0x00000269DA573000-memory.dmp
memory/4444-15-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/4444-11-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/4444-8-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/4444-13-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/4444-10-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/4444-12-0x00000269DA5D0000-0x00000269DA5E2000-memory.dmp
memory/5856-0-0x00007FFDE8B7F000-0x00007FFDE8B80000-memory.dmp
memory/5856-1-0x0000000000DE0000-0x0000000000DFC000-memory.dmp
memory/5856-6-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/5856-7-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/5856-3-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/5856-2-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp