Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 03:44
General
- Target 2026-08-12_2d8049accdc30269494886cbff92100f_elex_remcos_wannacry.exe
- Size 79KB
- Sample260812-eara1shr6t
- SHA256 79e2ffb0631e50d40bc45711177edebd45e40ca8f056d4f5c51daa67526239a6
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\2026-08-12_2d8049accdc30269494886cbff92100f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_2d8049accdc30269494886cbff92100f_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\{6710F255-0DD8-46d9-A9FF-D02C32A63014}.exeC:\Windows\{6710F255-0DD8-46d9-A9FF-D02C32A63014}.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\{BC5A2A18-7A34-4a15-BCEE-9AA2E6A6DAC7}.exeC:\Windows\{BC5A2A18-7A34-4a15-BCEE-9AA2E6A6DAC7}.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
-
C:\Windows\{A2AE0CFD-F2E3-4cac-8CCF-64626CAB0C27}.exeC:\Windows\{A2AE0CFD-F2E3-4cac-8CCF-64626CAB0C27}.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\{FAB1B1C9-17AF-4c31-A091-7922146632B2}.exeC:\Windows\{FAB1B1C9-17AF-4c31-A091-7922146632B2}.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\{AAE0C73F-234C-4c43-8F0B-DE9B50A4297D}.exeC:\Windows\{AAE0C73F-234C-4c43-8F0B-DE9B50A4297D}.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\{218D5581-B6D7-4789-8EA7-3C7A76186012}.exeC:\Windows\{218D5581-B6D7-4789-8EA7-3C7A76186012}.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\{8094A2D2-2F92-4e05-83DA-6CA21F3A366E}.exeC:\Windows\{8094A2D2-2F92-4e05-83DA-6CA21F3A366E}.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\{8EE54483-184A-45ae-B3A1-A5F504D62A01}.exeC:\Windows\{8EE54483-184A-45ae-B3A1-A5F504D62A01}.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\{8FCB3696-F68B-46e5-ADCE-474FC8AB540F}.exeC:\Windows\{8FCB3696-F68B-46e5-ADCE-474FC8AB540F}.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\{928A5C24-A608-40f4-B59C-1F79F562F92B}.exeC:\Windows\{928A5C24-A608-40f4-B59C-1F79F562F92B}.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\{340B9CC5-801F-4747-95AF-0E2C834E9D10}.exeC:\Windows\{340B9CC5-801F-4747-95AF-0E2C834E9D10}.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\{928A5~1.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\{8FCB3~1.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\{8EE54~1.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\{8094A~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\{218D5~1.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\{AAE0C~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\{FAB1B~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\{A2AE0~1.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\{BC5A2~1.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\{6710F~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
{218D5581-B6D7-4789-8EA7-3C7A76186012}.exe
{340B9CC5-801F-4747-95AF-0E2C834E9D10}.exe
{6710F255-0DD8-46d9-A9FF-D02C32A63014}.exe
{8094A2D2-2F92-4e05-83DA-6CA21F3A366E}.exe
{8EE54483-184A-45ae-B3A1-A5F504D62A01}.exe
{8FCB3696-F68B-46e5-ADCE-474FC8AB540F}.exe
{928A5C24-A608-40f4-B59C-1F79F562F92B}.exe
{A2AE0CFD-F2E3-4cac-8CCF-64626CAB0C27}.exe
{AAE0C73F-234C-4c43-8F0B-DE9B50A4297D}.exe
{BC5A2A18-7A34-4a15-BCEE-9AA2E6A6DAC7}.exe
{FAB1B1C9-17AF-4c31-A091-7922146632B2}.exe