Analysis
- max time kernel
150s - max time network
118s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
13/11/2026, 16:50
General
- Target ShadowsocksR.exe
- Size 958KB
- Sample261113-vcc46sys4n
- SHA256 26a049bc2ec394dd4f8029becadd0fb1c59ecfb1f85c284b5f2f17e53b3c637a
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 1 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ShadowsocksR.exe"C:\Users\Admin\AppData\Local\Temp\ShadowsocksR.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\temp\ShadowsocksR.exe"C:\Users\Admin\AppData\Local\Temp\temp\ShadowsocksR.exe" "C:\Users\Admin\AppData\Local\Temp\temp/privoxy.conf"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
ShadowsocksR.exe
mgwz.dll
privoxy.conf
memory/1572-6-0x00007FF84A730000-0x00007FF84B168000-memory.dmp
memory/1572-24-0x00007FF84A730000-0x00007FF84B168000-memory.dmp
memory/1572-5-0x00007FF84A730000-0x00007FF84B168000-memory.dmp
memory/1572-0-0x00007FF84AA2A000-0x00007FF84AA2B000-memory.dmp
memory/1572-3-0x000000001BF10000-0x000000001BFAC000-memory.dmp
memory/1572-1-0x00007FF84A730000-0x00007FF84B168000-memory.dmp
memory/1572-16-0x00007FF84A730000-0x00007FF84B168000-memory.dmp
memory/1572-20-0x00007FF84A730000-0x00007FF84B168000-memory.dmp
memory/1572-21-0x00007FF84A730000-0x00007FF84B168000-memory.dmp
memory/1572-2-0x000000001C4F0000-0x000000001C9BE000-memory.dmp
memory/1572-23-0x000000001BFB0000-0x000000001BFB8000-memory.dmp
memory/1572-4-0x00007FF84A730000-0x00007FF84B168000-memory.dmp
memory/1572-25-0x00007FF84A730000-0x00007FF84B168000-memory.dmp
memory/1572-26-0x00007FF84A730000-0x00007FF84B168000-memory.dmp
memory/1572-34-0x00007FF84A730000-0x00007FF84B168000-memory.dmp
memory/1572-33-0x00007FF84A730000-0x00007FF84B168000-memory.dmp
memory/1572-32-0x00007FF84A730000-0x00007FF84B168000-memory.dmp
memory/1572-30-0x00007FF84A730000-0x00007FF84B168000-memory.dmp
memory/1572-31-0x00007FF84AA2A000-0x00007FF84AA2B000-memory.dmp
memory/3328-29-0x0000000064B00000-0x0000000064B1A000-memory.dmp
memory/3328-28-0x0000000000400000-0x0000000000464000-memory.dmp
memory/3328-27-0x000000000045A000-0x000000000045B000-memory.dmp