Analysis
- max time kernel
123s - max time network
134s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
06/06/2024, 02:25
General
- Target c86efde3aa4a0cf48220ba76e7eb0d4962507192920afb179654821785b1576d.exe
- Size 6.2MB
- Sample240606-cwfqasff87
- SHA256 c86efde3aa4a0cf48220ba76e7eb0d4962507192920afb179654821785b1576d
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\c86efde3aa4a0cf48220ba76e7eb0d4962507192920afb179654821785b1576d.exe"C:\Users\Admin\AppData\Local\Temp\c86efde3aa4a0cf48220ba76e7eb0d4962507192920afb179654821785b1576d.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-TTJC0.tmp\c86efde3aa4a0cf48220ba76e7eb0d4962507192920afb179654821785b1576d.tmp"C:\Users\Admin\AppData\Local\Temp\is-TTJC0.tmp\c86efde3aa4a0cf48220ba76e7eb0d4962507192920afb179654821785b1576d.tmp" /SL5="$50246,6212926,54272,C:\Users\Admin\AppData\Local\Temp\c86efde3aa4a0cf48220ba76e7eb0d4962507192920afb179654821785b1576d.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
c86efde3aa4a0cf48220ba76e7eb0d4962507192920afb179654821785b1576d.tmp
memory/1400-70-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1400-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1400-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3884-101-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-104-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-119-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-116-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-68-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-69-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-111-0x0000000000CD0000-0x0000000000D72000-memory.dmp
memory/3884-112-0x0000000000CD0000-0x0000000000D72000-memory.dmp
memory/3884-72-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-75-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-76-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-79-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-82-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-85-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-88-0x0000000000CD0000-0x0000000000D72000-memory.dmp
memory/3884-90-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-95-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-98-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-110-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3884-107-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/4740-16-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4740-71-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4900-59-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/4900-60-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/4900-64-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/4900-65-0x0000000000400000-0x00000000008E9000-memory.dmp