Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/11/2026, 17:32
General
- Target 2026-11-02_fb0d56a4e5ff3daea513122b287e08df_elex_remcos_wannacry.exe
- Size 76KB
- Sample261102-v4dvsaxy9q
- SHA256 4180c82be680d9f885f7bba6de93d24f312f98f21901a5d7972026ec6398a6e1
Score
10/10
Malware Config
Signatures
- Family: Stormser, StormDDoS, StormAttack, Stormer
Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.
- Detects Stormser aka Storm DDoS and StormAttack 11 IoCs
- Detects Windows executables referencing non-Windows User-Agents 11 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 11 IoCs
- Drops file in Windows directory 11 IoCs
- Executes a command shell one-liner 1 TTPs 11 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 23 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-11-02_fb0d56a4e5ff3daea513122b287e08df_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-02_fb0d56a4e5ff3daea513122b287e08df_elex_remcos_wannacry.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{39350973-1D32-470a-A604-6A917AACD34F}.exeC:\Windows\{39350973-1D32-470a-A604-6A917AACD34F}.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{803D1E6D-4343-487d-BF53-9CDEC2FC67EC}.exeC:\Windows\{803D1E6D-4343-487d-BF53-9CDEC2FC67EC}.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{776203DF-58E8-4f63-9611-E07B11D3FED9}.exeC:\Windows\{776203DF-58E8-4f63-9611-E07B11D3FED9}.exe4⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{CB42B26D-4E20-4d9c-A6CE-0F2FEA88FA05}.exeC:\Windows\{CB42B26D-4E20-4d9c-A6CE-0F2FEA88FA05}.exe5⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{3A9C51FC-444B-481d-ACEB-D13A87587B8C}.exeC:\Windows\{3A9C51FC-444B-481d-ACEB-D13A87587B8C}.exe6⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{C28286AE-D039-47e1-9DE3-6AF882C6CFED}.exeC:\Windows\{C28286AE-D039-47e1-9DE3-6AF882C6CFED}.exe7⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{11193109-C10B-43b7-BB49-0B39028B3AB1}.exeC:\Windows\{11193109-C10B-43b7-BB49-0B39028B3AB1}.exe8⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{1B5EA698-9C21-40dd-9C84-D8ABBAA4BDA4}.exeC:\Windows\{1B5EA698-9C21-40dd-9C84-D8ABBAA4BDA4}.exe9⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{AD747362-3D68-434e-B42E-025B0FD1E210}.exeC:\Windows\{AD747362-3D68-434e-B42E-025B0FD1E210}.exe10⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{3909C48F-5020-42ef-9DBC-C5A33BDEFEB3}.exeC:\Windows\{3909C48F-5020-42ef-9DBC-C5A33BDEFEB3}.exe11⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{78B5E6E4-A136-470a-9CE0-B0EA6B2F95EE}.exeC:\Windows\{78B5E6E4-A136-470a-9CE0-B0EA6B2F95EE}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{3909C~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{AD747~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{1B5EA~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{11193~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{C2828~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{3A9C5~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{CB42B~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{77620~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{803D1~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{39350~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{11193109-C10B-43b7-BB49-0B39028B3AB1}.exe
{1B5EA698-9C21-40dd-9C84-D8ABBAA4BDA4}.exe
{3909C48F-5020-42ef-9DBC-C5A33BDEFEB3}.exe
{39350973-1D32-470a-A604-6A917AACD34F}.exe
{3A9C51FC-444B-481d-ACEB-D13A87587B8C}.exe
{776203DF-58E8-4f63-9611-E07B11D3FED9}.exe
{78B5E6E4-A136-470a-9CE0-B0EA6B2F95EE}.exe
{803D1E6D-4343-487d-BF53-9CDEC2FC67EC}.exe
{AD747362-3D68-434e-B42E-025B0FD1E210}.exe
{C28286AE-D039-47e1-9DE3-6AF882C6CFED}.exe
{CB42B26D-4E20-4d9c-A6CE-0F2FEA88FA05}.exe