Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 22:13
General
- Target 2026-10-22_0aa0315507d1c767609b6cf208bb0f5b_elex_remcos_wannacry.exe
- Size 60KB
- Sample261024-15aseaxtgt
- SHA256 6bc7e117ff2ca3d1fdcbba5fd2e874992113fefa6bd0c3060f0921b40e60159d
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\2026-10-22_0aa0315507d1c767609b6cf208bb0f5b_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_0aa0315507d1c767609b6cf208bb0f5b_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\{EC098BF9-0DC4-40b6-B3CC-9D0C85BC4056}.exeC:\Windows\{EC098BF9-0DC4-40b6-B3CC-9D0C85BC4056}.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\{670732A8-7DF1-4e00-889C-EA903E670764}.exeC:\Windows\{670732A8-7DF1-4e00-889C-EA903E670764}.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\{3543C874-6829-4d19-8EA1-4B9C92EA7FE5}.exeC:\Windows\{3543C874-6829-4d19-8EA1-4B9C92EA7FE5}.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\{774B56DD-973E-4928-B327-2CFFAF78D0E1}.exeC:\Windows\{774B56DD-973E-4928-B327-2CFFAF78D0E1}.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\{67B1A243-65D7-4768-98C4-E09F39A7026C}.exeC:\Windows\{67B1A243-65D7-4768-98C4-E09F39A7026C}.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\{CD03C62A-D7CF-4102-B2E4-8DCE071B9FFE}.exeC:\Windows\{CD03C62A-D7CF-4102-B2E4-8DCE071B9FFE}.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\{CFF7E86C-2589-4888-B791-9C926B4CB292}.exeC:\Windows\{CFF7E86C-2589-4888-B791-9C926B4CB292}.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\{49AF929F-A1BC-43f3-AAEA-F5637E5DF92A}.exeC:\Windows\{49AF929F-A1BC-43f3-AAEA-F5637E5DF92A}.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\{53910F09-3188-4162-9101-8A6128CCCC0D}.exeC:\Windows\{53910F09-3188-4162-9101-8A6128CCCC0D}.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\{69D3CB2D-ED78-4549-873C-1D1DA9950E02}.exeC:\Windows\{69D3CB2D-ED78-4549-873C-1D1DA9950E02}.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\{6F1BD4C9-EE6A-4417-8487-06108364B772}.exeC:\Windows\{6F1BD4C9-EE6A-4417-8487-06108364B772}.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\{69D3C~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\{53910~1.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\{49AF9~1.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\{CFF7E~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\{CD03C~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\{67B1A~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\{774B5~1.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\{3543C~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\{67073~1.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\{EC098~1.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
{3543C874-6829-4d19-8EA1-4B9C92EA7FE5}.exe
{49AF929F-A1BC-43f3-AAEA-F5637E5DF92A}.exe
{53910F09-3188-4162-9101-8A6128CCCC0D}.exe
{670732A8-7DF1-4e00-889C-EA903E670764}.exe
{67B1A243-65D7-4768-98C4-E09F39A7026C}.exe
{69D3CB2D-ED78-4549-873C-1D1DA9950E02}.exe
{6F1BD4C9-EE6A-4417-8487-06108364B772}.exe
{774B56DD-973E-4928-B327-2CFFAF78D0E1}.exe
{CD03C62A-D7CF-4102-B2E4-8DCE071B9FFE}.exe
{CFF7E86C-2589-4888-B791-9C926B4CB292}.exe
{EC098BF9-0DC4-40b6-B3CC-9D0C85BC4056}.exe