Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
13/08/2026, 15:03
General
- Target 2026-08-13_9d8fbb09b1f294f3805c2c1936643575_elex_remcos_wannacry.exe
- Size 79KB
- Sample260813-sff9wsbl5x
- SHA256 44aa18d3c56f2511d5757936a5c404b9c4f7f7b6be1a6b3914c001419b089666
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\2026-08-13_9d8fbb09b1f294f3805c2c1936643575_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_9d8fbb09b1f294f3805c2c1936643575_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\{C9DA7F37-04BD-4723-8F4C-0657138D96C5}.exeC:\Windows\{C9DA7F37-04BD-4723-8F4C-0657138D96C5}.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\{712D2434-FDDB-4207-AA11-3D1660DA4D11}.exeC:\Windows\{712D2434-FDDB-4207-AA11-3D1660DA4D11}.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\{2D064AB3-5B64-4007-AD0B-6E18CF3FCDFD}.exeC:\Windows\{2D064AB3-5B64-4007-AD0B-6E18CF3FCDFD}.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\{A3C4977C-F1F0-4103-AF98-A271968AE43A}.exeC:\Windows\{A3C4977C-F1F0-4103-AF98-A271968AE43A}.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\{50221F7F-EFE6-4764-A6F7-F255120C9CC6}.exeC:\Windows\{50221F7F-EFE6-4764-A6F7-F255120C9CC6}.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\{3CFFEF8F-CB1F-4d89-96F6-B1791C0CFEFB}.exeC:\Windows\{3CFFEF8F-CB1F-4d89-96F6-B1791C0CFEFB}.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\{421D885F-5385-4f9e-928C-1553A076E832}.exeC:\Windows\{421D885F-5385-4f9e-928C-1553A076E832}.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\{7742790B-1ADD-4b18-A001-79121006FEC2}.exeC:\Windows\{7742790B-1ADD-4b18-A001-79121006FEC2}.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\{7D3BA91E-DF67-42ff-99A4-0F0178C29BE3}.exeC:\Windows\{7D3BA91E-DF67-42ff-99A4-0F0178C29BE3}.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\{008D80E7-C2EB-47e8-AEFF-209950E9ED8F}.exeC:\Windows\{008D80E7-C2EB-47e8-AEFF-209950E9ED8F}.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\{278325EA-9C62-4113-BC24-4D8518FE0FA4}.exeC:\Windows\{278325EA-9C62-4113-BC24-4D8518FE0FA4}.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\{008D8~1.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\{7D3BA~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\{77427~1.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\{421D8~1.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\{3CFFE~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\{50221~1.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\{A3C49~1.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\{2D064~1.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\{712D2~1.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\{C9DA7~1.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
{008D80E7-C2EB-47e8-AEFF-209950E9ED8F}.exe
{278325EA-9C62-4113-BC24-4D8518FE0FA4}.exe
{2D064AB3-5B64-4007-AD0B-6E18CF3FCDFD}.exe
{3CFFEF8F-CB1F-4d89-96F6-B1791C0CFEFB}.exe
{421D885F-5385-4f9e-928C-1553A076E832}.exe
{50221F7F-EFE6-4764-A6F7-F255120C9CC6}.exe
{712D2434-FDDB-4207-AA11-3D1660DA4D11}.exe
{7742790B-1ADD-4b18-A001-79121006FEC2}.exe
{7D3BA91E-DF67-42ff-99A4-0F0178C29BE3}.exe
{A3C4977C-F1F0-4103-AF98-A271968AE43A}.exe
{C9DA7F37-04BD-4723-8F4C-0657138D96C5}.exe