Analysis
- max time kernel
141s - max time network
125s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
24/03/2024, 03:45
General
- Target 50fb9e57d1170f54038bb746bf18266e17c168bfbfb56621d5b6033693f78589.exe
- Size 2.1MB
- Sample240324-ea5teabh91
- SHA256 50fb9e57d1170f54038bb746bf18266e17c168bfbfb56621d5b6033693f78589
Malware Config
Extracted
-
socks5systemz
-
http://bwsidcb.com/search/?q=67e28dd86b55fb7a410dae497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978a471ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c5ee9c9d3c
Signatures
- Detect Socks5Systemz Payload 3 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 1 IoCs
- Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\50fb9e57d1170f54038bb746bf18266e17c168bfbfb56621d5b6033693f78589.exe"C:\Users\Admin\AppData\Local\Temp\50fb9e57d1170f54038bb746bf18266e17c168bfbfb56621d5b6033693f78589.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-6O3AN.tmp\50fb9e57d1170f54038bb746bf18266e17c168bfbfb56621d5b6033693f78589.tmp"C:\Users\Admin\AppData\Local\Temp\is-6O3AN.tmp\50fb9e57d1170f54038bb746bf18266e17c168bfbfb56621d5b6033693f78589.tmp" /SL5="$50204,1855412,54272,C:\Users\Admin\AppData\Local\Temp\50fb9e57d1170f54038bb746bf18266e17c168bfbfb56621d5b6033693f78589.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Turbo Site Pro\turbositepro.exe"C:\Users\Admin\AppData\Local\Turbo Site Pro\turbositepro.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Turbo Site Pro\turbositepro.exe"C:\Users\Admin\AppData\Local\Turbo Site Pro\turbositepro.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
_iscrypt.dll
50fb9e57d1170f54038bb746bf18266e17c168bfbfb56621d5b6033693f78589.tmp
turbositepro.exe
turbositepro.exe
turbositepro.exe
memory/1308-48-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1308-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1308-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4164-38-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4164-39-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4164-43-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4164-42-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-50-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-65-0x0000000000920000-0x00000000009C2000-memory.dmp
memory/4320-45-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-98-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-95-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-91-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-54-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-55-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-58-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-61-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-64-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-47-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-69-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-70-0x0000000000920000-0x00000000009C2000-memory.dmp
memory/4320-75-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-78-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-79-0x0000000000920000-0x00000000009C2000-memory.dmp
memory/4320-82-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-85-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4320-88-0x0000000000400000-0x000000000063E000-memory.dmp
memory/4816-51-0x0000000002440000-0x0000000002441000-memory.dmp
memory/4816-7-0x0000000002440000-0x0000000002441000-memory.dmp
memory/4816-49-0x0000000000400000-0x00000000004B8000-memory.dmp