Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
13/11/2026, 14:06
General
- Target junobigboy.exe
- Size 45KB
- Sample261113-red8gacw4l
- SHA256 d5f1dbca6abe897ff8473b7a9fab9a17147c8af8d751594ce6a74c9bc2cc98c4
Score
10/10
Malware Config
Extracted
Family
-
asyncrat
Version
-
0.5.8
Botnet
-
Default
C2
-
ko66.asia:443
-
ko66.asia:80
-
www.ko66.asia:443
-
www.ko66.asia:80
Mutex
-
I5NtyVhYPllG
Attributes
-
delay
5
-
install
false
-
install_folder
%AppData%
aes.plain
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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\junobigboy.exe"C:\Users\Admin\AppData\Local\Temp\junobigboy.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3780-0-0x0000000074E62000-0x0000000074E63000-memory.dmp
memory/3780-1-0x0000000000DF0000-0x0000000000E02000-memory.dmp
memory/3780-2-0x0000000074E50000-0x000000007560C000-memory.dmp
memory/3780-3-0x0000000074E62000-0x0000000074E63000-memory.dmp
memory/3780-4-0x0000000074E50000-0x000000007560C000-memory.dmp