Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
09/08/2026, 16:51
General
- Target 2026-08-09_50c374076b5dbe029d5ae70bc3f4bf01_elex_remcos_wannacry.exe
- Size 60KB
- Sample260809-vcsjvsam3t
- SHA256 f6587fbb5f11e1a25f643c9018724c280939f85e2e65a7083fc9b0bd7aa02a4f
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\2026-08-09_50c374076b5dbe029d5ae70bc3f4bf01_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_50c374076b5dbe029d5ae70bc3f4bf01_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\{8E90272A-12C7-41ed-9D7F-0DD5CCB6F473}.exeC:\Windows\{8E90272A-12C7-41ed-9D7F-0DD5CCB6F473}.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\{34E4F05C-FB57-484a-81EF-F3FC19C561E5}.exeC:\Windows\{34E4F05C-FB57-484a-81EF-F3FC19C561E5}.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\{E529F031-BE7C-42b6-8EF2-E15C41A63E9F}.exeC:\Windows\{E529F031-BE7C-42b6-8EF2-E15C41A63E9F}.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\{87C01E07-ADA6-4f4c-AEF3-B6FE5455D788}.exeC:\Windows\{87C01E07-ADA6-4f4c-AEF3-B6FE5455D788}.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\{3E85DC91-4BC5-4885-9356-8F528D1A8E6B}.exeC:\Windows\{3E85DC91-4BC5-4885-9356-8F528D1A8E6B}.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\{CA708334-BF77-4f1f-891D-F5AC99A7CE72}.exeC:\Windows\{CA708334-BF77-4f1f-891D-F5AC99A7CE72}.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\{03458180-D70C-4dd2-B041-10F40DC8247D}.exeC:\Windows\{03458180-D70C-4dd2-B041-10F40DC8247D}.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\{971C1C26-F99A-4f0d-B51E-9AB227DF4F2A}.exeC:\Windows\{971C1C26-F99A-4f0d-B51E-9AB227DF4F2A}.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\{21F0AAD3-D1AA-46ce-BC30-1B286E705111}.exeC:\Windows\{21F0AAD3-D1AA-46ce-BC30-1B286E705111}.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\{A46E5D97-7704-40a9-BA62-AB954D47D608}.exeC:\Windows\{A46E5D97-7704-40a9-BA62-AB954D47D608}.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\{918F6EB7-F476-497d-8488-5FE6F4CB5162}.exeC:\Windows\{918F6EB7-F476-497d-8488-5FE6F4CB5162}.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\{A46E5~1.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\{21F0A~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\{971C1~1.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\{03458~1.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\{CA708~1.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\{3E85D~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\{87C01~1.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\{E529F~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\{34E4F~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\{8E902~1.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\2026-0~1.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
{03458180-D70C-4dd2-B041-10F40DC8247D}.exe
{21F0AAD3-D1AA-46ce-BC30-1B286E705111}.exe
{34E4F05C-FB57-484a-81EF-F3FC19C561E5}.exe
{3E85DC91-4BC5-4885-9356-8F528D1A8E6B}.exe
{87C01E07-ADA6-4f4c-AEF3-B6FE5455D788}.exe
{8E90272A-12C7-41ed-9D7F-0DD5CCB6F473}.exe
{918F6EB7-F476-497d-8488-5FE6F4CB5162}.exe
{971C1C26-F99A-4f0d-B51E-9AB227DF4F2A}.exe
{A46E5D97-7704-40a9-BA62-AB954D47D608}.exe
{CA708334-BF77-4f1f-891D-F5AC99A7CE72}.exe
{E529F031-BE7C-42b6-8EF2-E15C41A63E9F}.exe