Analysis
- max time kernel
292s - max time network
256s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
- submitted
07/06/2024, 00:40
General
- Target 9f315e9a90e5f4fae3c18a9a6a49a42ec11a31651e5a74230540b84f4a5c9b6b.exe
- Size 6.3MB
- Sample240607-a1hpcaff35
- SHA256 9f315e9a90e5f4fae3c18a9a6a49a42ec11a31651e5a74230540b84f4a5c9b6b
Malware Config
Signatures
- Detect Socks5Systemz Payload 1 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\9f315e9a90e5f4fae3c18a9a6a49a42ec11a31651e5a74230540b84f4a5c9b6b.exe"C:\Users\Admin\AppData\Local\Temp\9f315e9a90e5f4fae3c18a9a6a49a42ec11a31651e5a74230540b84f4a5c9b6b.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-9KUSP.tmp\9f315e9a90e5f4fae3c18a9a6a49a42ec11a31651e5a74230540b84f4a5c9b6b.tmp"C:\Users\Admin\AppData\Local\Temp\is-9KUSP.tmp\9f315e9a90e5f4fae3c18a9a6a49a42ec11a31651e5a74230540b84f4a5c9b6b.tmp" /SL5="$B0062,6347587,54272,C:\Users\Admin\AppData\Local\Temp\9f315e9a90e5f4fae3c18a9a6a49a42ec11a31651e5a74230540b84f4a5c9b6b.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
galaxymusicstudio32.exe
9f315e9a90e5f4fae3c18a9a6a49a42ec11a31651e5a74230540b84f4a5c9b6b.tmp
9f315e9a90e5f4fae3c18a9a6a49a42ec11a31651e5a74230540b84f4a5c9b6b.tmp
_iscrypt.dll
memory/2272-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2272-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2272-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/3208-13-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3208-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3912-76-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-92-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-131-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-126-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-70-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-73-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-67-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-79-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-82-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-83-0x0000000000CD0000-0x0000000000D72000-memory.dmp
memory/3912-87-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-123-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-95-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-98-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-101-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-104-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-107-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-111-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-114-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-117-0x0000000000400000-0x000000000090B000-memory.dmp
memory/3912-120-0x0000000000400000-0x000000000090B000-memory.dmp
memory/4960-59-0x0000000000400000-0x000000000090B000-memory.dmp
memory/4960-64-0x0000000000400000-0x000000000090B000-memory.dmp
memory/4960-60-0x0000000000400000-0x000000000090B000-memory.dmp