Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 06:02
General
- Target 2026-10-28_412e8d9b1d975b60f2e56a4c32989790_elex_remcos_wannacry.exe
- Size 76KB
- Sample261030-grgh9add42
- SHA256 5705ad6f405ec762ea413d289240994dd99e84565ed981517ce3f783f39dbf74
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_412e8d9b1d975b60f2e56a4c32989790_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_412e8d9b1d975b60f2e56a4c32989790_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\{A1BBE5D5-BA6B-46f2-AE4F-E2AA455CE3EC}.exeC:\Windows\{A1BBE5D5-BA6B-46f2-AE4F-E2AA455CE3EC}.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\{A7ACDEFD-FCC3-49f6-B872-ED9F250586D6}.exeC:\Windows\{A7ACDEFD-FCC3-49f6-B872-ED9F250586D6}.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\{DB712926-4D67-40fc-BC3D-3AA36AA83D76}.exeC:\Windows\{DB712926-4D67-40fc-BC3D-3AA36AA83D76}.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\{96B3A798-1309-49df-AA42-4629B15670AD}.exeC:\Windows\{96B3A798-1309-49df-AA42-4629B15670AD}.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\{03113C58-6BE4-4eb6-BA41-9ADAE7B8EC93}.exeC:\Windows\{03113C58-6BE4-4eb6-BA41-9ADAE7B8EC93}.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\{C1B4B5E7-F644-4079-A06D-15D6F1D0555E}.exeC:\Windows\{C1B4B5E7-F644-4079-A06D-15D6F1D0555E}.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\{E7E13826-B31F-4b5f-A6AA-892762F66D97}.exeC:\Windows\{E7E13826-B31F-4b5f-A6AA-892762F66D97}.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\{E4C10BD5-2D8D-40b7-AE68-52366FD2F292}.exeC:\Windows\{E4C10BD5-2D8D-40b7-AE68-52366FD2F292}.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\{D17BEDA8-04E4-45c1-8104-8BAF05DB56B8}.exeC:\Windows\{D17BEDA8-04E4-45c1-8104-8BAF05DB56B8}.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\{12C91DBC-D926-43e1-8EDC-D48CAE8ECD13}.exeC:\Windows\{12C91DBC-D926-43e1-8EDC-D48CAE8ECD13}.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\{2179B566-F25D-4353-B15E-A60E400A5CF1}.exeC:\Windows\{2179B566-F25D-4353-B15E-A60E400A5CF1}.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\{12C91~1.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\{D17BE~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\{E4C10~1.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\{E7E13~1.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\{C1B4B~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\{03113~1.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\{96B3A~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\{DB712~1.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\{A7ACD~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\{A1BBE~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
{03113C58-6BE4-4eb6-BA41-9ADAE7B8EC93}.exe
{12C91DBC-D926-43e1-8EDC-D48CAE8ECD13}.exe
{2179B566-F25D-4353-B15E-A60E400A5CF1}.exe
{96B3A798-1309-49df-AA42-4629B15670AD}.exe
{A1BBE5D5-BA6B-46f2-AE4F-E2AA455CE3EC}.exe
{A7ACDEFD-FCC3-49f6-B872-ED9F250586D6}.exe
{C1B4B5E7-F644-4079-A06D-15D6F1D0555E}.exe
{D17BEDA8-04E4-45c1-8104-8BAF05DB56B8}.exe
{DB712926-4D67-40fc-BC3D-3AA36AA83D76}.exe
{E4C10BD5-2D8D-40b7-AE68-52366FD2F292}.exe
{E7E13826-B31F-4b5f-A6AA-892762F66D97}.exe