Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 19:53
General
- Target 2026-10-22_1d181f64c2ac8111cb45d392c7ea5eb9_elex_remcos_wannacry.exe
- Size 60KB
- Sample261024-ymf6cs1x3n
- SHA256 e6d2495aa409865513c83629fa0e81272d3d38f3d2f0390859ec4e6b4d891881
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\2026-10-22_1d181f64c2ac8111cb45d392c7ea5eb9_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_1d181f64c2ac8111cb45d392c7ea5eb9_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\{CA3569F0-F2AC-443b-90F8-022F12425636}.exeC:\Windows\{CA3569F0-F2AC-443b-90F8-022F12425636}.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\{651C0F04-A65C-4d2e-B082-68DC443586CC}.exeC:\Windows\{651C0F04-A65C-4d2e-B082-68DC443586CC}.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\{2FC4CB97-4505-4a51-B26B-C3278D08D6C6}.exeC:\Windows\{2FC4CB97-4505-4a51-B26B-C3278D08D6C6}.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\{57DB2489-4BAA-48d5-9F1A-B2F4710CF652}.exeC:\Windows\{57DB2489-4BAA-48d5-9F1A-B2F4710CF652}.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\{73200CAD-31F0-47ed-BC99-AC35A4D5BF87}.exeC:\Windows\{73200CAD-31F0-47ed-BC99-AC35A4D5BF87}.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\{27AAD6BF-AB74-4e27-AD4C-FCD62C27B6A8}.exeC:\Windows\{27AAD6BF-AB74-4e27-AD4C-FCD62C27B6A8}.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\{C2B49438-F56D-4de9-AB14-F022A1BE828E}.exeC:\Windows\{C2B49438-F56D-4de9-AB14-F022A1BE828E}.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\{8D907288-5C9F-48e9-8E95-568700E2C9DE}.exeC:\Windows\{8D907288-5C9F-48e9-8E95-568700E2C9DE}.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\{F6674752-69A7-4fc8-80E2-33E64FFC098A}.exeC:\Windows\{F6674752-69A7-4fc8-80E2-33E64FFC098A}.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\{FE968FF4-3A1F-4e08-8F0B-D8B471D58B0B}.exeC:\Windows\{FE968FF4-3A1F-4e08-8F0B-D8B471D58B0B}.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\{FA3FFEFD-F1A7-4e38-8DF8-F5BE33D93516}.exeC:\Windows\{FA3FFEFD-F1A7-4e38-8DF8-F5BE33D93516}.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\{FE968~1.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\{F6674~1.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\{8D907~1.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\{C2B49~1.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\{27AAD~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\{73200~1.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\{57DB2~1.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\{2FC4C~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\{651C0~1.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\{CA356~1.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
{27AAD6BF-AB74-4e27-AD4C-FCD62C27B6A8}.exe
{2FC4CB97-4505-4a51-B26B-C3278D08D6C6}.exe
{57DB2489-4BAA-48d5-9F1A-B2F4710CF652}.exe
{651C0F04-A65C-4d2e-B082-68DC443586CC}.exe
{73200CAD-31F0-47ed-BC99-AC35A4D5BF87}.exe
{8D907288-5C9F-48e9-8E95-568700E2C9DE}.exe
{C2B49438-F56D-4de9-AB14-F022A1BE828E}.exe
{CA3569F0-F2AC-443b-90F8-022F12425636}.exe
{F6674752-69A7-4fc8-80E2-33E64FFC098A}.exe
{FA3FFEFD-F1A7-4e38-8DF8-F5BE33D93516}.exe
{FE968FF4-3A1F-4e08-8F0B-D8B471D58B0B}.exe