Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
18/10/2026, 14:11
General
- Target 2026-10-18_597dcbb2bb1622c6112601649cb2c3af_elex_remcos_wannacry.exe
- Size 60KB
- Sample261018-rhblrabc75
- SHA256 447c7a59cd0dd6a947cbb1af696a18f5f2aceb91e7b565ddc50d1f17f9c998b4
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\2026-10-18_597dcbb2bb1622c6112601649cb2c3af_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-18_597dcbb2bb1622c6112601649cb2c3af_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\{CE83DDA8-3AB7-4189-B4C9-900C340A64DC}.exeC:\Windows\{CE83DDA8-3AB7-4189-B4C9-900C340A64DC}.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\{FD1E35B9-CE50-4362-B774-36C3945A7FD8}.exeC:\Windows\{FD1E35B9-CE50-4362-B774-36C3945A7FD8}.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\{852F71DC-8864-4fa5-8EFF-97CDF8FA046C}.exeC:\Windows\{852F71DC-8864-4fa5-8EFF-97CDF8FA046C}.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\{33DE21A3-C66E-42e8-B247-4E1312A4319E}.exeC:\Windows\{33DE21A3-C66E-42e8-B247-4E1312A4319E}.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\{6DE0FFCF-3FE9-40dc-A244-67B6B6662B20}.exeC:\Windows\{6DE0FFCF-3FE9-40dc-A244-67B6B6662B20}.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\{A79237EA-8566-4ae4-ACA7-2930E2A83D9E}.exeC:\Windows\{A79237EA-8566-4ae4-ACA7-2930E2A83D9E}.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\{675FA4F9-1166-49a8-BEEB-B2F280C9BCDB}.exeC:\Windows\{675FA4F9-1166-49a8-BEEB-B2F280C9BCDB}.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\{8A8A7324-5BC9-481e-976A-9E8D4ADBFABA}.exeC:\Windows\{8A8A7324-5BC9-481e-976A-9E8D4ADBFABA}.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\{1BAC8214-C6A2-4b4f-96A9-D1BA7CC52F6B}.exeC:\Windows\{1BAC8214-C6A2-4b4f-96A9-D1BA7CC52F6B}.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
-
C:\Windows\{6635FC87-6981-46f7-B9C8-D438B5F74309}.exeC:\Windows\{6635FC87-6981-46f7-B9C8-D438B5F74309}.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\{419D0135-E4E4-4083-BAEB-74213A55D56C}.exeC:\Windows\{419D0135-E4E4-4083-BAEB-74213A55D56C}.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\{6635F~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\{1BAC8~1.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\{8A8A7~1.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\{675FA~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\{A7923~1.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\{6DE0F~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\{33DE2~1.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\{852F7~1.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\{FD1E3~1.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\{CE83D~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
{1BAC8214-C6A2-4b4f-96A9-D1BA7CC52F6B}.exe
{33DE21A3-C66E-42e8-B247-4E1312A4319E}.exe
{419D0135-E4E4-4083-BAEB-74213A55D56C}.exe
{6635FC87-6981-46f7-B9C8-D438B5F74309}.exe
{675FA4F9-1166-49a8-BEEB-B2F280C9BCDB}.exe
{6DE0FFCF-3FE9-40dc-A244-67B6B6662B20}.exe
{852F71DC-8864-4fa5-8EFF-97CDF8FA046C}.exe
{8A8A7324-5BC9-481e-976A-9E8D4ADBFABA}.exe
{A79237EA-8566-4ae4-ACA7-2930E2A83D9E}.exe
{CE83DDA8-3AB7-4189-B4C9-900C340A64DC}.exe
{FD1E35B9-CE50-4362-B774-36C3945A7FD8}.exe