Analysis
- max time kernel
1198s - max time network
1200s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/06/2026, 06:08
General
- Target 111111.exe
- Size 506KB
- Sample260620-gv9zzaew9w
- SHA256 3a6b77fd02102ec84b7028e24a310244a63d13bcdd25bed89570280367e5a727
Malware Config
Extracted
-
sheetrat
-
1.8
-
144.31.30.24:50235
Signatures
- Family: Sheetrat, NonEuclid rat
Sheetrat aka NonEuclid RAT is a trojan written in C#.
- Detects Sheetrat obfuscated V1.8 and higher 1 IoCs
Sheetrat aka NonEuclid RAT is a trojan written in C#.
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Disables RegEdit via registry modification 1 IoCs
- Disables Task Manager via registry modification
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Start PowerShell.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- System policy modification 1 TTPs 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\111111.exe"C:\Users\Admin\AppData\Local\Temp\111111.exe"1⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\tmp470F.tmp.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\tmp470F.tmp.exe"'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmp470F.tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp470F.tmp.exe"4⤵
- Adds policy Run key to start application
- Disables RegEdit via registry modification
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- System policy modification
-
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_co1uvyjm.3u5.ps1
tmp470F.tmp.exe
memory/1664-9-0x00000214F4E20000-0x00000214F4E30000-memory.dmp
memory/1664-8-0x00000214F4E20000-0x00000214F4E30000-memory.dmp
memory/1664-17-0x00000214F4F30000-0x00000214F4F52000-memory.dmp
memory/2664-22-0x00000000008A0000-0x00000000008AE000-memory.dmp
memory/2664-23-0x00000000058F0000-0x0000000005E94000-memory.dmp
memory/2664-24-0x0000000005270000-0x0000000005302000-memory.dmp
memory/2664-25-0x0000000005430000-0x000000000543A000-memory.dmp
memory/5072-5-0x000000001BCB0000-0x000000001BD7A000-memory.dmp
memory/5072-6-0x0000000002940000-0x000000000294C000-memory.dmp
memory/5072-0-0x0000000000950000-0x00000000009D4000-memory.dmp
memory/5072-2-0x000000001BAA0000-0x000000001BAB0000-memory.dmp
memory/5072-1-0x000000001BAA0000-0x000000001BAB0000-memory.dmp