Analysis
- max time kernel
149s - max time network
149s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
28/07/2026, 02:09
General
- Target AsyncClient.exe
- Size 45KB
- Sample260728-ck8a6swclb
- SHA256 5c48080a3f172b9a5ff1edab0f5bd147b6e927e32124215f1e5e063773c5922f
Score
10/10
Malware Config
Extracted
Family
-
asyncrat
Version
-
0.5.8
Botnet
-
Default
C2
-
knowledgegroup.co.com:80
-
knowledgegroup.co.com:443
Mutex
-
OAIxHNhiM3YB
Attributes
-
delay
3
-
install
false
-
install_file
gacha.exe
-
install_folder
%AppData%
aes.plain
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 1 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
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Downloads
memory/892-0-0x00000000002B0000-0x00000000002C2000-memory.dmp
memory/892-1-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
memory/892-2-0x0000000004DB0000-0x0000000004DC0000-memory.dmp