Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
06/08/2026, 03:09
General
- Target Supremo.exe
- Size 13.5MB
- Sample260806-dnl3safe62
- SHA256 e5097b7be4bff6b0f8f231edb980693bd5bee728647c4e5eeb1c185d3f641668
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
- Loads dropped DLL 5 IoCs
- UPX packed file 9 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Supremo.exe"C:\Users\Admin\AppData\Local\Temp\Supremo.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SupremoRemoteDesktop\SupremoSystem.exe"C:\Users\Admin\AppData\Local\Temp\SupremoRemoteDesktop\SupremoSystem.exe" "C:\Users\Admin\AppData\Local\Temp\Supremo.exe" /wait 4092 /sysrun2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Temp\SupremoRemoteDesktop\SupremoSystem.exeC:\Users\Admin\AppData\Local\Temp\SupremoRemoteDesktop\SupremoSystem.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Supremo.exe"C:\Users\Admin\AppData\Local\Temp\Supremo.exe" /wait 4092 /sysrun2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\Temp\SupremoRemoteDesktop\S-1-5-21-1875162379-3804078649-638427191-1000\SupremoHelper.exe"C:\Windows\Temp\SupremoRemoteDesktop\S-1-5-21-1875162379-3804078649-638427191-1000\SupremoHelper.exe"3⤵
- Executes dropped EXE
-
-
C:\Windows\Temp\SupremoRemoteDesktop\S-1-5-21-1875162379-3804078649-638427191-1000\SupremoHelper.exe"C:\Windows\Temp\SupremoRemoteDesktop\S-1-5-21-1875162379-3804078649-638427191-1000\SupremoHelper.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
Settings.dat
SupremoSystem.exe
libcrypto-3.dll
libssl-3.dll
SupremoHelper.exe
openh264-win32.dll
memory/604-31-0x0000000000400000-0x000000000055F000-memory.dmp
memory/1940-36-0x0000000000400000-0x000000000055F000-memory.dmp
memory/4092-2-0x0000000004210000-0x0000000004211000-memory.dmp
memory/4092-13-0x0000000000400000-0x0000000003B8A000-memory.dmp
memory/4092-12-0x0000000000400000-0x0000000003B8A000-memory.dmp
memory/4092-1-0x0000000004210000-0x0000000004211000-memory.dmp
memory/4092-32-0x0000000000400000-0x0000000003B8A000-memory.dmp
memory/4092-0-0x0000000000400000-0x0000000003B8A000-memory.dmp
memory/4092-33-0x0000000000400000-0x0000000003B8A000-memory.dmp
memory/4092-35-0x0000000000400000-0x0000000003B8A000-memory.dmp
memory/4092-4-0x0000000005A50000-0x0000000005A51000-memory.dmp
memory/4092-9-0x000000000040A000-0x000000000040B000-memory.dmp
memory/4092-6-0x0000000005A60000-0x0000000005A61000-memory.dmp
memory/4092-8-0x0000000005A80000-0x0000000005A81000-memory.dmp
memory/4292-38-0x00000000074F0000-0x00000000074F1000-memory.dmp
memory/4292-76-0x0000000000400000-0x0000000003B8A000-memory.dmp
memory/4292-42-0x0000000007510000-0x0000000007511000-memory.dmp
memory/4292-44-0x0000000007520000-0x0000000007521000-memory.dmp
memory/4292-83-0x0000000000400000-0x0000000003B8A000-memory.dmp
memory/4292-40-0x0000000007500000-0x0000000007501000-memory.dmp
memory/4292-80-0x0000000000400000-0x0000000003B8A000-memory.dmp
memory/5080-82-0x00000000004C0000-0x0000000000924000-memory.dmp
memory/5080-90-0x00000000004C0000-0x0000000000924000-memory.dmp
memory/5080-69-0x00000000053B0000-0x00000000053B1000-memory.dmp
memory/5080-71-0x00000000053C0000-0x00000000053C1000-memory.dmp
memory/5080-73-0x00000000053D0000-0x00000000053D1000-memory.dmp
memory/5080-75-0x00000000053E0000-0x00000000053E1000-memory.dmp
memory/5080-86-0x00000000004C0000-0x0000000000924000-memory.dmp
memory/5080-77-0x00000000004C0000-0x0000000000924000-memory.dmp
memory/5080-94-0x00000000004C0000-0x0000000000924000-memory.dmp
memory/5080-97-0x00000000004C0000-0x0000000000924000-memory.dmp
memory/5080-101-0x00000000004C0000-0x0000000000924000-memory.dmp
memory/5080-105-0x00000000004C0000-0x0000000000924000-memory.dmp
memory/5080-108-0x00000000004C0000-0x0000000000924000-memory.dmp
memory/5080-112-0x00000000004C0000-0x0000000000924000-memory.dmp
memory/5080-116-0x00000000004C0000-0x0000000000924000-memory.dmp
memory/5080-119-0x00000000004C0000-0x0000000000924000-memory.dmp