Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
21/07/2026, 23:03
General
- Target ThirdClient.exe
- Size 70KB
- Sample260721-217f9avgpc
- SHA256 ead2551d202c0b669ad2fa1da32f71fd186b564de554d46536d1cd6f993adff8
Malware Config
Extracted
-
asyncrat
-
ThirdReichRAT
-
ThirdRAT
-
KASBAR-64397.portmap.host:64397
-
S5D4DfrLjkxM
-
delay
3
-
install
false
-
install_folder
%AppData%
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 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 37 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\ThirdClient.exe"C:\Users\Admin\AppData\Local\Temp\ThirdClient.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1452-1-0x0000000001080000-0x0000000001091000-memory.dmp
memory/1452-3-0x0000000003F30000-0x0000000003F42000-memory.dmp
memory/1452-5-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/1452-6-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/1452-8-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/1452-9-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/3676-2-0x00007FFDE8B7F000-0x00007FFDE8B80000-memory.dmp
memory/3676-0-0x0000000000070000-0x0000000000088000-memory.dmp
memory/3676-4-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp
memory/3676-7-0x00007FFDE89F0000-0x00007FFDE9394000-memory.dmp