Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
16/10/2026, 14:28
General
- Target chatbot-premium.exe
- Size 45KB
- Sample261016-rtbqwsvybw
- SHA256 3ad07dfd2a28a1b5d18c32e4e889589959b5afbe0ca2f25ea5402aac6b74d412
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
xoso66.christmas:8080
-
xoso66.christmas:5555
-
xoso66.christmas:80
-
xoso66.christmas:22
-
xoso66.christmas:9999
-
OAIxHNhiM3YB
-
delay
3
-
install
false
-
install_file
SpotifyPremium.exe
-
install_folder
%AppData%
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Outbound SSH connection to public host 2 TTPs 2 IoCs
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
- 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 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\chatbot-premium.exe"C:\Users\Admin\AppData\Local\Temp\chatbot-premium.exe"1⤵
- Outbound SSH connection to public host
- 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/3316-0-0x0000000074DA2000-0x0000000074DA3000-memory.dmp
memory/3316-1-0x0000000000760000-0x0000000000772000-memory.dmp
memory/3316-2-0x0000000074D90000-0x000000007554C000-memory.dmp
memory/3316-3-0x0000000074DA2000-0x0000000074DA3000-memory.dmp
memory/3316-4-0x0000000074D90000-0x000000007554C000-memory.dmp