Analysis
- max time kernel
135s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
04/05/2023, 10:45
General
- Target 832-55-0x0000000028480000-0x0000000028492000-memory.exe
- Size 72KB
- Sample230504-mtpkjade81
- SHA256 fd08f83bbef4c7f7e61ad15a9a1ffad1822fc715fa492aafe94b460b03b631f1
Malware Config
Extracted
-
asyncrat
-
0.5.7B
-
Default
-
addimq.duckdns.org:7878
-
addimq.duckdns.org:9909
-
addimq.duckdns.org:6568
-
AsyncMutex_6SI8OkPnk
-
delay
3
-
install
false
-
install_folder
%AppData%
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\832-55-0x0000000028480000-0x0000000028492000-memory.exe"C:\Users\Admin\AppData\Local\Temp\832-55-0x0000000028480000-0x0000000028492000-memory.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4320-133-0x0000000000CA0000-0x0000000000CB2000-memory.dmp
memory/4320-134-0x00000000056A0000-0x00000000056B0000-memory.dmp
memory/4320-135-0x00000000059D0000-0x0000000005A6C000-memory.dmp
memory/4320-136-0x0000000006020000-0x00000000065C4000-memory.dmp
memory/4320-137-0x0000000005AE0000-0x0000000005B46000-memory.dmp
memory/4320-138-0x0000000006E50000-0x0000000006EC6000-memory.dmp
memory/4320-139-0x0000000006F10000-0x0000000006F2E000-memory.dmp
memory/4320-140-0x00000000056A0000-0x00000000056B0000-memory.dmp