Analysis
- max time kernel
146s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
05/06/2024, 18:48
General
- Target 6440835a706611ccec86a174da1ad5a3a92398549efbb050f91c2f7ce73604e7.exe
- Size 6.2MB
- Sample240605-xf997aef3s
- SHA256 6440835a706611ccec86a174da1ad5a3a92398549efbb050f91c2f7ce73604e7
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\6440835a706611ccec86a174da1ad5a3a92398549efbb050f91c2f7ce73604e7.exe"C:\Users\Admin\AppData\Local\Temp\6440835a706611ccec86a174da1ad5a3a92398549efbb050f91c2f7ce73604e7.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-LGPVN.tmp\6440835a706611ccec86a174da1ad5a3a92398549efbb050f91c2f7ce73604e7.tmp"C:\Users\Admin\AppData\Local\Temp\is-LGPVN.tmp\6440835a706611ccec86a174da1ad5a3a92398549efbb050f91c2f7ce73604e7.tmp" /SL5="$40208,6206406,54272,C:\Users\Admin\AppData\Local\Temp\6440835a706611ccec86a174da1ad5a3a92398549efbb050f91c2f7ce73604e7.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
Loading Replay Monitor...
Downloads
galaxymusicstudio32.exe
_iscrypt.dll
6440835a706611ccec86a174da1ad5a3a92398549efbb050f91c2f7ce73604e7.tmp
memory/1824-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/1824-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1824-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2788-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2788-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3832-62-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3832-64-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3832-65-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/3832-59-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/5068-74-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/5068-96-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/5068-68-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/5068-77-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/5068-80-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/5068-83-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/5068-86-0x0000000000CF0000-0x0000000000D92000-memory.dmp
memory/5068-88-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/5068-93-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/5068-71-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/5068-99-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/5068-102-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/5068-105-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/5068-108-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/5068-109-0x0000000000CF0000-0x0000000000D92000-memory.dmp
memory/5068-110-0x0000000000CF0000-0x0000000000D92000-memory.dmp
memory/5068-113-0x0000000000400000-0x00000000008E9000-memory.dmp
memory/5068-117-0x0000000000400000-0x00000000008E9000-memory.dmp