Analysis
- user interaction
yes - max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/08/2026, 03:32
General
- Target Fishstrap.exe
- Size 14.9MB
- Sample260810-d3mmvsvsbs
- SHA256 d3a66023c4a04b13b7df0159930f748f309c1307b1bccbd022bacdd68d878f35
Malware Config
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
- Modifies registry class 18 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Fishstrap.exe"C:\Users\Admin\AppData\Local\Temp\Fishstrap.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Fishstrap\Fishstrap.exe"C:\Users\Admin\AppData\Local\Fishstrap\Fishstrap.exe" -player2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Fishstrap\Versions\version-d584fb6c717a43d9\RobloxPlayerBeta.exe"C:\Users\Admin\AppData\Local\Fishstrap\Versions\version-d584fb6c717a43d9\RobloxPlayerBeta.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Fishstrap.exe
ClientAppSettings.json
Settings.json
State.json
RobloxPlayerBeta.dll
memory/1600-2896-0x00000147B9510000-0x00000147B96F6000-memory.dmp
memory/1600-162-0x00000147B9510000-0x00000147B96F6000-memory.dmp
memory/1600-2892-0x00000147B9510000-0x00000147B96F6000-memory.dmp
memory/1600-2912-0x00000147B9510000-0x00000147B96F6000-memory.dmp
memory/1600-2914-0x00000147B9510000-0x00000147B96F6000-memory.dmp
memory/3544-13-0x00000181B2270000-0x00000181B2456000-memory.dmp
memory/3544-5-0x00000181B2270000-0x00000181B2456000-memory.dmp
memory/3544-160-0x00000181B2270000-0x00000181B2456000-memory.dmp
memory/3544-2891-0x00000181B2270000-0x00000181B2456000-memory.dmp
memory/3544-0-0x00000181B2270000-0x00000181B2456000-memory.dmp
memory/3544-4-0x00000181B2270000-0x00000181B2456000-memory.dmp