Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/10/2026, 22:17
General
- Target 2026-10-28_a068038db47f04ac6a45915b11b793d3_elex_remcos_wannacry.exe
- Size 76KB
- Sample261029-17wgwsce99
- SHA256 ba0a6a5669786150384ca1e50b497b778c531b45c6d76fe1d39b454a54421278
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\2026-10-28_a068038db47f04ac6a45915b11b793d3_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_a068038db47f04ac6a45915b11b793d3_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\{3777E6A5-B8C4-4723-9BF2-425C1F75BAEC}.exeC:\Windows\{3777E6A5-B8C4-4723-9BF2-425C1F75BAEC}.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\{A8EC64F5-020E-4fe7-BA7E-F0EDE36363B1}.exeC:\Windows\{A8EC64F5-020E-4fe7-BA7E-F0EDE36363B1}.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\{385668B0-A828-4850-90FB-E7566364D895}.exeC:\Windows\{385668B0-A828-4850-90FB-E7566364D895}.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\{7F8B34A0-1A0F-4e0d-B963-D7FCCFEA0AC4}.exeC:\Windows\{7F8B34A0-1A0F-4e0d-B963-D7FCCFEA0AC4}.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\{A1EE9184-8427-4c57-823B-6722EC6219E8}.exeC:\Windows\{A1EE9184-8427-4c57-823B-6722EC6219E8}.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\{55786A1C-71D8-4297-8C02-EFF121922C92}.exeC:\Windows\{55786A1C-71D8-4297-8C02-EFF121922C92}.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\{E7B8CF5A-E944-403a-94E3-A7AF77AA7A90}.exeC:\Windows\{E7B8CF5A-E944-403a-94E3-A7AF77AA7A90}.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\{11D110BE-BEC7-4f73-881C-D14C39523EA4}.exeC:\Windows\{11D110BE-BEC7-4f73-881C-D14C39523EA4}.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\{A0ED2E88-EA6E-4d9d-95C9-A92A567A84E0}.exeC:\Windows\{A0ED2E88-EA6E-4d9d-95C9-A92A567A84E0}.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\{9391D02A-2CD5-4d43-A625-526E0C8E7F36}.exeC:\Windows\{9391D02A-2CD5-4d43-A625-526E0C8E7F36}.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\{3E2A0EE6-9EBD-43cc-84B2-2940E626BC78}.exeC:\Windows\{3E2A0EE6-9EBD-43cc-84B2-2940E626BC78}.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\{9391D~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\{A0ED2~1.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\{11D11~1.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\{E7B8C~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\{55786~1.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\{A1EE9~1.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\{7F8B3~1.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\{38566~1.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\{A8EC6~1.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\{3777E~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
{11D110BE-BEC7-4f73-881C-D14C39523EA4}.exe
{3777E6A5-B8C4-4723-9BF2-425C1F75BAEC}.exe
{385668B0-A828-4850-90FB-E7566364D895}.exe
{3E2A0EE6-9EBD-43cc-84B2-2940E626BC78}.exe
{55786A1C-71D8-4297-8C02-EFF121922C92}.exe
{7F8B34A0-1A0F-4e0d-B963-D7FCCFEA0AC4}.exe
{9391D02A-2CD5-4d43-A625-526E0C8E7F36}.exe
{A0ED2E88-EA6E-4d9d-95C9-A92A567A84E0}.exe
{A1EE9184-8427-4c57-823B-6722EC6219E8}.exe
{A8EC64F5-020E-4fe7-BA7E-F0EDE36363B1}.exe
{E7B8CF5A-E944-403a-94E3-A7AF77AA7A90}.exe