Analysis
- max time kernel
147s - max time network
160s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
29/05/2024, 01:20
General
- Target 7e28c0d63761cabc5bcdd8f00a9e18e236b593e3cd10662ebe9bcf67b6fc3814.exe
- Size 4.8MB
- Sample240529-bqjdkadd33
- SHA256 7e28c0d63761cabc5bcdd8f00a9e18e236b593e3cd10662ebe9bcf67b6fc3814
Malware Config
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 FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7e28c0d63761cabc5bcdd8f00a9e18e236b593e3cd10662ebe9bcf67b6fc3814.exe"C:\Users\Admin\AppData\Local\Temp\7e28c0d63761cabc5bcdd8f00a9e18e236b593e3cd10662ebe9bcf67b6fc3814.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-4SSIQ.tmp\7e28c0d63761cabc5bcdd8f00a9e18e236b593e3cd10662ebe9bcf67b6fc3814.tmp"C:\Users\Admin\AppData\Local\Temp\is-4SSIQ.tmp\7e28c0d63761cabc5bcdd8f00a9e18e236b593e3cd10662ebe9bcf67b6fc3814.tmp" /SL5="$60206,4812430,54272,C:\Users\Admin\AppData\Local\Temp\7e28c0d63761cabc5bcdd8f00a9e18e236b593e3cd10662ebe9bcf67b6fc3814.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe"C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe"C:\Users\Admin\AppData\Local\Stereo Tool\stereotool32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
stereotool32.exe
_iscrypt.dll
7e28c0d63761cabc5bcdd8f00a9e18e236b593e3cd10662ebe9bcf67b6fc3814.tmp
memory/984-95-0x0000000000400000-0x0000000000702000-memory.dmp
memory/984-79-0x0000000000400000-0x0000000000702000-memory.dmp
memory/984-116-0x0000000000400000-0x0000000000702000-memory.dmp
memory/984-113-0x0000000000400000-0x0000000000702000-memory.dmp
memory/984-109-0x00000000009F0000-0x0000000000A92000-memory.dmp
memory/984-108-0x00000000009F0000-0x0000000000A92000-memory.dmp
memory/984-107-0x0000000000400000-0x0000000000702000-memory.dmp
memory/984-67-0x0000000000400000-0x0000000000702000-memory.dmp
memory/984-104-0x0000000000400000-0x0000000000702000-memory.dmp
memory/984-101-0x0000000000400000-0x0000000000702000-memory.dmp
memory/984-70-0x0000000000400000-0x0000000000702000-memory.dmp
memory/984-73-0x0000000000400000-0x0000000000702000-memory.dmp
memory/984-76-0x0000000000400000-0x0000000000702000-memory.dmp
memory/984-98-0x0000000000400000-0x0000000000702000-memory.dmp
memory/984-82-0x0000000000400000-0x0000000000702000-memory.dmp
memory/984-85-0x00000000009F0000-0x0000000000A92000-memory.dmp
memory/984-86-0x0000000000400000-0x0000000000702000-memory.dmp
memory/984-92-0x0000000000400000-0x0000000000702000-memory.dmp
memory/1004-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1004-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1216-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1216-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1216-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3248-64-0x0000000000400000-0x0000000000702000-memory.dmp
memory/3248-60-0x0000000000400000-0x0000000000702000-memory.dmp
memory/3248-61-0x0000000000400000-0x0000000000702000-memory.dmp
memory/3248-59-0x0000000000400000-0x0000000000702000-memory.dmp