Analysis
- max time kernel
131s - max time network
143s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
27/03/2023, 22:08
General
- Target bKUy.exe
- Size 63KB
- Sample230327-117xcafe53
- SHA256 486d9c1f259ee472964bf817ed2b8e218440f7b1145230ff8cbba6a3da3c8f55
Score
10/10
Malware Config
Extracted
Family
-
asyncrat
Version
-
1.0.7
Botnet
-
Default
C2
-
dcleomessi.duckdns.org:4243
Mutex
-
DcRatMutex_qwqdanchun
Attributes
-
delay
1
-
install
false
-
install_folder
%AppData%
aes.plain
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\bKUy.exe"C:\Users\Admin\AppData\Local\Temp\bKUy.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
94308059B57B3142E455B38A6EB92015
Tar621.tmp
memory/1076-54-0x00000000013A0000-0x00000000013B6000-memory.dmp
memory/1076-55-0x000000001B250000-0x000000001B2D0000-memory.dmp
memory/1076-73-0x000000001B250000-0x000000001B2D0000-memory.dmp
memory/1076-75-0x0000000000D70000-0x0000000000DD6000-memory.dmp