Analysis
- max time kernel
150s - max time network
159s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
24/03/2024, 04:13
General
- Target abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.exe
- Size 2.1MB
- Sample240324-eterbscc4t
- SHA256 abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4
Malware Config
Extracted
-
socks5systemz
-
http://bmducxe.com/search/?q=67e28dd83e0ff228160df91f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c5ec93933e
Signatures
- Detect Socks5Systemz Payload 2 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\abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.exe"C:\Users\Admin\AppData\Local\Temp\abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-RU0EU.tmp\abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.tmp"C:\Users\Admin\AppData\Local\Temp\is-RU0EU.tmp\abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.tmp" /SL5="$7004C,1868621,54272,C:\Users\Admin\AppData\Local\Temp\abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.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
abbfeafd37800ddd1e606cef5844f414e277b73963a3464c6c2bca908bf8c5f4.tmp
turbositepro.exe
memory/132-39-0x0000000000400000-0x000000000063B000-memory.dmp
memory/132-38-0x0000000000400000-0x000000000063B000-memory.dmp
memory/132-43-0x0000000000400000-0x000000000063B000-memory.dmp
memory/132-42-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2512-48-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2512-2-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2512-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2708-54-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-81-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-46-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-97-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-50-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-94-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-90-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-55-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-58-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-61-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-64-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-68-0x0000000000920000-0x00000000009C2000-memory.dmp
memory/2708-67-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-74-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-77-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-78-0x0000000000920000-0x00000000009C2000-memory.dmp
memory/2708-47-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-84-0x0000000000400000-0x000000000063B000-memory.dmp
memory/2708-87-0x0000000000400000-0x000000000063B000-memory.dmp
memory/5032-7-0x0000000002440000-0x0000000002441000-memory.dmp
memory/5032-51-0x0000000002440000-0x0000000002441000-memory.dmp
memory/5032-49-0x0000000000400000-0x00000000004B8000-memory.dmp