Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
07/05/2026, 02:45
General
- Target m-u888.co.exe
- Size 45KB
- Sample260507-c8vd8aat5p
- SHA256 e38f28bfbe58087ada4ad28b8f856c829bc5b79603d02288268631e41ecdd359
Score
10/10
Malware Config
Extracted
Family
-
asyncrat
Version
-
0.5.8
Botnet
-
Default
C2
-
m-u888.co.com:6606
-
m-u888.co.com:7707
-
m-u888.co.com:8808
-
m-u888.co.com:443
-
m-u888.co.com:80
-
m-u888.co.com:22
-
m-u888.co.com:53
Mutex
-
FtTRmAL1FxCo
Attributes
-
delay
3
-
install
false
-
install_folder
%AppData%
aes.plain
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- 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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\m-u888.co.exe"C:\Users\Admin\AppData\Local\Temp\m-u888.co.exe"1⤵
- Unexpected DNS network traffic destination
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1452-0-0x0000000000060000-0x0000000000072000-memory.dmp
memory/1452-1-0x00000000050C0000-0x00000000050D0000-memory.dmp
memory/1452-2-0x0000000004A10000-0x0000000005012000-memory.dmp
memory/1452-3-0x00000000050C0000-0x00000000050D0000-memory.dmp