Analysis
- max time kernel
148s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
30/03/2024, 13:28
General
- Target 2a0e8f57850b460e1683b4dad9257f8c04cab9d72407df6666940e5456dd754e.exe
- Size 1.9MB
- Sample240330-qqwq8afe71
- SHA256 2a0e8f57850b460e1683b4dad9257f8c04cab9d72407df6666940e5456dd754e
Malware Config
Extracted
-
socks5systemz
-
http://bosvcdi.com/search/?q=67e28dd86f58a021415baa1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe19c0ea969d3c
-
http://bosvcdi.com/search/?q=67e28dd86f58a021415baa1e7c27d78406abdd88be4b12eab517aa5c96bd86ee948e4b835a8bbc896c58e713bc90c91a36b5281fc235a925ed3e07d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee94923bc86c9111
Signatures
- Detect Socks5Systemz Payload 4 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\2a0e8f57850b460e1683b4dad9257f8c04cab9d72407df6666940e5456dd754e.exe"C:\Users\Admin\AppData\Local\Temp\2a0e8f57850b460e1683b4dad9257f8c04cab9d72407df6666940e5456dd754e.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-E131U.tmp\2a0e8f57850b460e1683b4dad9257f8c04cab9d72407df6666940e5456dd754e.tmp"C:\Users\Admin\AppData\Local\Temp\is-E131U.tmp\2a0e8f57850b460e1683b4dad9257f8c04cab9d72407df6666940e5456dd754e.tmp" /SL5="$70068,1590545,54272,C:\Users\Admin\AppData\Local\Temp\2a0e8f57850b460e1683b4dad9257f8c04cab9d72407df6666940e5456dd754e.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\CD Audio Converter\cdaudioconverter.exe"C:\Users\Admin\AppData\Local\CD Audio Converter\cdaudioconverter.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\CD Audio Converter\cdaudioconverter.exe"C:\Users\Admin\AppData\Local\CD Audio Converter\cdaudioconverter.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
cdaudioconverter.exe
_iscrypt.dll
2a0e8f57850b460e1683b4dad9257f8c04cab9d72407df6666940e5456dd754e.tmp
memory/696-79-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/696-82-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/696-97-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/696-94-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/696-90-0x0000000000960000-0x0000000000A02000-memory.dmp
memory/696-89-0x0000000000960000-0x0000000000A02000-memory.dmp
memory/696-45-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/696-88-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/696-85-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/696-48-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/696-65-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/696-52-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/696-53-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/696-56-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/696-76-0x0000000000960000-0x0000000000A02000-memory.dmp
memory/696-75-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/696-59-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/696-66-0x0000000000960000-0x0000000000A02000-memory.dmp
memory/696-72-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/696-62-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/1528-6-0x0000000000650000-0x0000000000651000-memory.dmp
memory/1528-49-0x0000000000650000-0x0000000000651000-memory.dmp
memory/1528-47-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/2580-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2580-46-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4456-38-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/4456-42-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/4456-41-0x0000000000400000-0x00000000005F5000-memory.dmp
memory/4456-37-0x0000000000400000-0x00000000005F5000-memory.dmp