Analysis
- max time kernel
142s - max time network
158s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
05/06/2024, 14:02
General
- Target ca1d247ccb97d72ac35d28977d179ef807113b158377e06647240411639814ab.exe
- Size 6.2MB
- Sample240605-rb9vzaaa56
- SHA256 ca1d247ccb97d72ac35d28977d179ef807113b158377e06647240411639814ab
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\ca1d247ccb97d72ac35d28977d179ef807113b158377e06647240411639814ab.exe"C:\Users\Admin\AppData\Local\Temp\ca1d247ccb97d72ac35d28977d179ef807113b158377e06647240411639814ab.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-P18QA.tmp\ca1d247ccb97d72ac35d28977d179ef807113b158377e06647240411639814ab.tmp"C:\Users\Admin\AppData\Local\Temp\is-P18QA.tmp\ca1d247ccb97d72ac35d28977d179ef807113b158377e06647240411639814ab.tmp" /SL5="$4021A,6231752,54272,C:\Users\Admin\AppData\Local\Temp\ca1d247ccb97d72ac35d28977d179ef807113b158377e06647240411639814ab.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Galaxy Music Studio\galaxymusicstudio32.exe"C:\Users\Admin\AppData\Local\Galaxy Music Studio\galaxymusicstudio32.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Galaxy Music Studio\galaxymusicstudio32.exe"C:\Users\Admin\AppData\Local\Galaxy Music Studio\galaxymusicstudio32.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
galaxymusicstudio32.exe
_iscrypt.dll
ca1d247ccb97d72ac35d28977d179ef807113b158377e06647240411639814ab.tmp
memory/3024-100-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-103-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-118-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-115-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-111-0x0000000000A90000-0x0000000000B32000-memory.dmp
memory/3024-110-0x0000000000A90000-0x0000000000B32000-memory.dmp
memory/3024-66-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-67-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-109-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-106-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-70-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-84-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-74-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-75-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-97-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-94-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-78-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-89-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3024-87-0x0000000000A90000-0x0000000000B32000-memory.dmp
memory/3024-81-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/3432-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3432-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3432-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/4676-71-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/4676-59-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/4676-63-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/4676-62-0x0000000000400000-0x00000000008B0000-memory.dmp
memory/5020-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5020-69-0x0000000000400000-0x00000000004BA000-memory.dmp