Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
- submitted
21/06/2026, 22:18
General
- Target AsyncClient.exe
- Size 47KB
- Sample260621-18fstsfx2n
- SHA256 333136e845c0e676ade5237aead4131bef9ae5f235076a38cf6ddd6d139ff324
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
www.skyupdragon.io:6606
-
www.skyupdragon.io:7707
-
www.skyupdragon.io:8808
-
www.skyupdragon.io:80
-
www.skyupdragon.io:443
-
www.skyupdragon.io:8844
-
www.skyupdragon.io:22
-
www.skyupdragon.io:53
-
www.skyupdragon.io:8080
-
www.skyupdragon.io:21
-
www.skyupdragon.io:465
-
www.skyupdragon.io:587
-
www.skyupdragon.io:993
-
www.skyupdragon.io:2525
-
www.skyupdragon.io:110
-
www.skyupdragon.io:995
-
www.skyupdragon.io:143
-
skyupdragon.io:6606
-
skyupdragon.io:7707
-
skyupdragon.io:8808
-
Aci4S1LLp0Yb
-
delay
3
-
install
false
-
install_file
c2.skyupdragon.io.exe
-
install_folder
%AppData%
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2228-0-0x0000000074C12000-0x0000000074C13000-memory.dmp
memory/2228-1-0x0000000000F10000-0x0000000000F22000-memory.dmp
memory/2228-2-0x0000000074C00000-0x00000000753BC000-memory.dmp
memory/2228-3-0x00000000059D0000-0x0000000005A36000-memory.dmp
memory/2228-4-0x0000000005E90000-0x0000000005F2C000-memory.dmp
memory/2228-5-0x0000000074C12000-0x0000000074C13000-memory.dmp
memory/2228-6-0x0000000074C00000-0x00000000753BC000-memory.dmp