Analysis
- max time kernel
147s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
06/06/2024, 00:07
General
- Target 393e62593f858d00ad34eec537f053d0b4258be770eee3cf1b06280c1b596d41.exe
- Size 6.4MB
- Sample240606-aepkrscd7s
- SHA256 393e62593f858d00ad34eec537f053d0b4258be770eee3cf1b06280c1b596d41
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\393e62593f858d00ad34eec537f053d0b4258be770eee3cf1b06280c1b596d41.exe"C:\Users\Admin\AppData\Local\Temp\393e62593f858d00ad34eec537f053d0b4258be770eee3cf1b06280c1b596d41.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-C3CFS.tmp\393e62593f858d00ad34eec537f053d0b4258be770eee3cf1b06280c1b596d41.tmp"C:\Users\Admin\AppData\Local\Temp\is-C3CFS.tmp\393e62593f858d00ad34eec537f053d0b4258be770eee3cf1b06280c1b596d41.tmp" /SL5="$40238,6418747,54272,C:\Users\Admin\AppData\Local\Temp\393e62593f858d00ad34eec537f053d0b4258be770eee3cf1b06280c1b596d41.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
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
galaxymusicstudio32.exe
393e62593f858d00ad34eec537f053d0b4258be770eee3cf1b06280c1b596d41.tmp
_iscrypt.dll
memory/1252-59-0x0000000000400000-0x000000000091B000-memory.dmp
memory/1252-63-0x0000000000400000-0x000000000091B000-memory.dmp
memory/1252-64-0x0000000000400000-0x000000000047E000-memory.dmp
memory/1252-62-0x0000000000400000-0x000000000091B000-memory.dmp
memory/2552-69-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2552-7-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3016-3-0x0000000000401000-0x000000000040B000-memory.dmp
memory/3016-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3016-68-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3856-73-0x0000000000400000-0x000000000091B000-memory.dmp
memory/3856-95-0x0000000000400000-0x000000000091B000-memory.dmp
memory/3856-67-0x0000000000400000-0x000000000091B000-memory.dmp
memory/3856-76-0x0000000000400000-0x000000000091B000-memory.dmp
memory/3856-79-0x0000000000400000-0x000000000091B000-memory.dmp
memory/3856-82-0x0000000000400000-0x000000000091B000-memory.dmp
memory/3856-85-0x0000000000C20000-0x0000000000CC2000-memory.dmp
memory/3856-89-0x0000000000400000-0x000000000091B000-memory.dmp
memory/3856-92-0x0000000000400000-0x000000000091B000-memory.dmp
memory/3856-70-0x0000000000400000-0x000000000091B000-memory.dmp
memory/3856-98-0x0000000000400000-0x000000000091B000-memory.dmp
memory/3856-101-0x0000000000400000-0x000000000091B000-memory.dmp
memory/3856-104-0x0000000000400000-0x000000000091B000-memory.dmp
memory/3856-107-0x0000000000400000-0x000000000091B000-memory.dmp
memory/3856-109-0x0000000000C20000-0x0000000000CC2000-memory.dmp
memory/3856-108-0x0000000000C20000-0x0000000000CC2000-memory.dmp
memory/3856-113-0x0000000000400000-0x000000000091B000-memory.dmp
memory/3856-116-0x0000000000400000-0x000000000091B000-memory.dmp