Analysis
- max time kernel
298s - max time network
187s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
04/08/2026, 20:09
General
- Target RSGl3PFSz.cmd
- Size 1KB
- Sample260804-yw6sdaxtfv
- SHA256 5ea239964133266725136ac3439b8506c32a1912fb497a6bd0c3d096d0385809
Score
6/10
Malware Config
Signatures
- Looks up external IP address via web service 1 TTPs 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\RSGl3PFSz.cmd"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\where.exewhere conhost.exe2⤵
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C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" --headless cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\RSGl3PFSz.cmd" /launched2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.execmd.exe /c C:\Users\Admin\AppData\Local\Temp\RSGl3PFSz.cmd /launched3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe" "C:\Users\Admin\AppData\Local\Temp\FluentAssertions.csproj" /nologo /v:q4⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/980-0-0x0000017E3E4E0000-0x0000017E3E51E000-memory.dmp
memory/980-1-0x0000017E40100000-0x0000017E4011A000-memory.dmp
memory/980-2-0x0000017E5A1A0000-0x0000017E5A2FA000-memory.dmp
memory/980-3-0x0000017E5A160000-0x0000017E5A170000-memory.dmp
memory/980-4-0x0000017E401B0000-0x0000017E401E0000-memory.dmp
memory/980-5-0x0000017E5AD00000-0x0000017E5AD7C000-memory.dmp
memory/980-6-0x0000017E5A160000-0x0000017E5A170000-memory.dmp
memory/980-7-0x0000017E58270000-0x0000017E58588000-memory.dmp
memory/980-8-0x0000017E5AF80000-0x0000017E5B004000-memory.dmp