Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 02:40
General
- Target 2026-10-16_f375c588c987536218ac9f4b3e6d4d80_elex_remcos_wannacry.exe
- Size 64KB
- Sample261017-c53w7avyat
- SHA256 75074cbd45f3c1f86ce65eead90b37cb1271a28a3e25c95afaabd3643dde6865
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 36 IoCs
- Custom signatureDetects Windows executables referencing non-Windows User-Agents 36 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\2026-10-16_f375c588c987536218ac9f4b3e6d4d80_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_f375c588c987536218ac9f4b3e6d4d80_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\{451FC4D2-2F8F-46f6-BC45-36AC36EE0B82}.exeC:\Windows\{451FC4D2-2F8F-46f6-BC45-36AC36EE0B82}.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\{1BBA5275-D22D-48e2-859A-922D624D9010}.exeC:\Windows\{1BBA5275-D22D-48e2-859A-922D624D9010}.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\{D1D0ABEF-6701-415f-A096-5C808FEB7EA6}.exeC:\Windows\{D1D0ABEF-6701-415f-A096-5C808FEB7EA6}.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\{C947A342-D6D7-4112-917A-4BB6163A1070}.exeC:\Windows\{C947A342-D6D7-4112-917A-4BB6163A1070}.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\{0A12E05D-8EA1-4fa4-9CB8-A3E186833096}.exeC:\Windows\{0A12E05D-8EA1-4fa4-9CB8-A3E186833096}.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\{BB409492-6B3B-42fe-9AF6-2B69A97EF608}.exeC:\Windows\{BB409492-6B3B-42fe-9AF6-2B69A97EF608}.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\{402AF031-B8B7-44ea-ABEB-241EF7F0FB09}.exeC:\Windows\{402AF031-B8B7-44ea-ABEB-241EF7F0FB09}.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\{3C817D7D-A866-4950-B298-9A5648C03D6E}.exeC:\Windows\{3C817D7D-A866-4950-B298-9A5648C03D6E}.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\{8B335AFD-D70F-4ee1-87E4-3331610FC01A}.exeC:\Windows\{8B335AFD-D70F-4ee1-87E4-3331610FC01A}.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\{82400FAB-0C15-43e0-97EB-8EBEA61409D8}.exeC:\Windows\{82400FAB-0C15-43e0-97EB-8EBEA61409D8}.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\{99C2BE64-94CE-45c7-B91B-7559D1060CD5}.exeC:\Windows\{99C2BE64-94CE-45c7-B91B-7559D1060CD5}.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\{82400~1.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\{8B335~1.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\{3C817~1.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\{402AF~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\{BB409~1.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\{0A12E~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\{C947A~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\{D1D0A~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\{1BBA5~1.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\{451FC~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
{0A12E05D-8EA1-4fa4-9CB8-A3E186833096}.exe
{1BBA5275-D22D-48e2-859A-922D624D9010}.exe
{3C817D7D-A866-4950-B298-9A5648C03D6E}.exe
{402AF031-B8B7-44ea-ABEB-241EF7F0FB09}.exe
{451FC4D2-2F8F-46f6-BC45-36AC36EE0B82}.exe
{82400FAB-0C15-43e0-97EB-8EBEA61409D8}.exe
{8B335AFD-D70F-4ee1-87E4-3331610FC01A}.exe
{99C2BE64-94CE-45c7-B91B-7559D1060CD5}.exe
{BB409492-6B3B-42fe-9AF6-2B69A97EF608}.exe
{C947A342-D6D7-4112-917A-4BB6163A1070}.exe
{D1D0ABEF-6701-415f-A096-5C808FEB7EA6}.exe
memory/244-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/244-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/424-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/424-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/796-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/796-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1828-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1828-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1828-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2732-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3296-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3296-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3296-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3848-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3848-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3904-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4488-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4488-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4952-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5176-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5176-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5340-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5340-42-0x0000000000400000-0x0000000000410000-memory.dmp