Analysis
- user interaction
yes - max time kernel
898s - max time network
488s - platform
windows11-21h2_x64 - resource
win11-20260911-en - resource tags
- submitted
30/10/2026, 22:36
General
- Target build.cmd
- Size 540B
- Sample261030-2jpvwaff77
- SHA256 77cdd53df2ac8814f5cbf06f06f45632ba6cdad1f0d539bb4725a3cf8fe41ce6
Score
3/10
Malware Config
Signatures
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- 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 use of WriteProcessMemory 2 IoCs
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\build.cmd"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\chcp.comchcp 650012⤵
-
-
C:\Users\Admin\AppData\Local\Temp\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\MSBuild.exe" "C:\Users\Admin\AppData\Local\Temp\HealthCheckService.csproj" /nologo /v:q /nodereuse:false /noconlog2⤵
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4392-0-0x0000000000C70000-0x0000000000CB0000-memory.dmp
memory/4392-1-0x0000000005670000-0x000000000568A000-memory.dmp
memory/4392-2-0x00000000058C0000-0x0000000005A1A000-memory.dmp