Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 09:57
General
- Target 2026-10-19_c71da8b8e9dce96d63b39d3087fcf2fd_elex_remcos_wannacry.exe
- Size 60KB
- Sample261020-ly3saaf15v
- SHA256 24942d69ef35f977a1572673a6ec6d39d2d3f6cff5d317b1d36d8365a773714e
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\2026-10-19_c71da8b8e9dce96d63b39d3087fcf2fd_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_c71da8b8e9dce96d63b39d3087fcf2fd_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\{9A24A4B0-B3C7-4edd-B024-5D85174FD10A}.exeC:\Windows\{9A24A4B0-B3C7-4edd-B024-5D85174FD10A}.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\{737413E4-78D6-4c6f-BEAC-102AEA8FB579}.exeC:\Windows\{737413E4-78D6-4c6f-BEAC-102AEA8FB579}.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\{AB1175D7-0E3B-46c6-BFE2-87F2CC96A0C6}.exeC:\Windows\{AB1175D7-0E3B-46c6-BFE2-87F2CC96A0C6}.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\{95701081-9410-4131-8519-A176CFC7CA82}.exeC:\Windows\{95701081-9410-4131-8519-A176CFC7CA82}.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\{885A8A5B-1B36-4baa-835F-B61B65862A7B}.exeC:\Windows\{885A8A5B-1B36-4baa-835F-B61B65862A7B}.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\{29FAB079-BE60-40f3-AB0C-D1A588379433}.exeC:\Windows\{29FAB079-BE60-40f3-AB0C-D1A588379433}.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\{8273CB9B-418D-4ad1-BA1B-7065A19B7DB3}.exeC:\Windows\{8273CB9B-418D-4ad1-BA1B-7065A19B7DB3}.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\{041BDCBB-891D-459e-A859-8B5B0C3D097E}.exeC:\Windows\{041BDCBB-891D-459e-A859-8B5B0C3D097E}.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\{CE6EDDF2-140C-47a3-9FA9-1A97D7F2B50B}.exeC:\Windows\{CE6EDDF2-140C-47a3-9FA9-1A97D7F2B50B}.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\{7F1B5862-8E75-4db2-AC1D-84F5A7741BD5}.exeC:\Windows\{7F1B5862-8E75-4db2-AC1D-84F5A7741BD5}.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\{ECE6F74B-BFA5-4983-850F-F44B7116F4ED}.exeC:\Windows\{ECE6F74B-BFA5-4983-850F-F44B7116F4ED}.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\{7F1B5~1.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\{CE6ED~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\{041BD~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\{8273C~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\{29FAB~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\{885A8~1.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\{95701~1.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\{AB117~1.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\{73741~1.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\{9A24A~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
{041BDCBB-891D-459e-A859-8B5B0C3D097E}.exe
{29FAB079-BE60-40f3-AB0C-D1A588379433}.exe
{737413E4-78D6-4c6f-BEAC-102AEA8FB579}.exe
{7F1B5862-8E75-4db2-AC1D-84F5A7741BD5}.exe
{8273CB9B-418D-4ad1-BA1B-7065A19B7DB3}.exe
{885A8A5B-1B36-4baa-835F-B61B65862A7B}.exe
{95701081-9410-4131-8519-A176CFC7CA82}.exe
{9A24A4B0-B3C7-4edd-B024-5D85174FD10A}.exe
{AB1175D7-0E3B-46c6-BFE2-87F2CC96A0C6}.exe
{CE6EDDF2-140C-47a3-9FA9-1A97D7F2B50B}.exe
{ECE6F74B-BFA5-4983-850F-F44B7116F4ED}.exe