Analysis
- max time kernel
148s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 02:38
General
- Target 2026-08-12_0dc5945e9b6e247cf22868a9c94b989a_elex_remcos_wannacry.exe
- Size 64KB
- Sample260812-c45dmaxcra
- SHA256 6b0b532d66f2fc87b40d0b6b7b9b66a36f452b630d7d64f775dc365aa2c0bd8a
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
- Detects 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\2026-08-12_0dc5945e9b6e247cf22868a9c94b989a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_0dc5945e9b6e247cf22868a9c94b989a_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\{C7FE666E-312F-431b-8E96-CFF37AC5886A}.exeC:\Windows\{C7FE666E-312F-431b-8E96-CFF37AC5886A}.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\{D68BB1FB-68D7-46ea-9F71-8A38AEFBC11A}.exeC:\Windows\{D68BB1FB-68D7-46ea-9F71-8A38AEFBC11A}.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
-
C:\Windows\{F69659E8-609B-458c-9A1E-9CC6888FF32B}.exeC:\Windows\{F69659E8-609B-458c-9A1E-9CC6888FF32B}.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\{51A5248C-C3B6-4641-A2BF-A31479A8611D}.exeC:\Windows\{51A5248C-C3B6-4641-A2BF-A31479A8611D}.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\{54656395-C84C-4b50-A2B3-4EEC90D030B2}.exeC:\Windows\{54656395-C84C-4b50-A2B3-4EEC90D030B2}.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\{73BF4D1E-9266-4109-B2B0-93C8E1E7EE10}.exeC:\Windows\{73BF4D1E-9266-4109-B2B0-93C8E1E7EE10}.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\{F89ED11F-978A-43f7-89FA-1E2A01AE7B16}.exeC:\Windows\{F89ED11F-978A-43f7-89FA-1E2A01AE7B16}.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\{5FEF8C36-1351-402d-98AA-816621BFC332}.exeC:\Windows\{5FEF8C36-1351-402d-98AA-816621BFC332}.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\{BB186817-BF4D-44fb-96F1-6D3B43FF6846}.exeC:\Windows\{BB186817-BF4D-44fb-96F1-6D3B43FF6846}.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\{48FB962C-B60F-4939-ABF4-B62010DD2868}.exeC:\Windows\{48FB962C-B60F-4939-ABF4-B62010DD2868}.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\{E4876363-EAF3-457d-BB51-D16CA3DD973A}.exeC:\Windows\{E4876363-EAF3-457d-BB51-D16CA3DD973A}.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\{48FB9~1.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\{BB186~1.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\{5FEF8~1.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\{F89ED~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\{73BF4~1.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\{54656~1.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\{51A52~1.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\{F6965~1.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\{D68BB~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\{C7FE6~1.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
{48FB962C-B60F-4939-ABF4-B62010DD2868}.exe
{51A5248C-C3B6-4641-A2BF-A31479A8611D}.exe
{54656395-C84C-4b50-A2B3-4EEC90D030B2}.exe
{5FEF8C36-1351-402d-98AA-816621BFC332}.exe
{73BF4D1E-9266-4109-B2B0-93C8E1E7EE10}.exe
{BB186817-BF4D-44fb-96F1-6D3B43FF6846}.exe
{C7FE666E-312F-431b-8E96-CFF37AC5886A}.exe
{D68BB1FB-68D7-46ea-9F71-8A38AEFBC11A}.exe
{E4876363-EAF3-457d-BB51-D16CA3DD973A}.exe
{F69659E8-609B-458c-9A1E-9CC6888FF32B}.exe
{F89ED11F-978A-43f7-89FA-1E2A01AE7B16}.exe
memory/244-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/244-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1108-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1108-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2156-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2156-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2520-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2520-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2520-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2692-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2692-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2692-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2940-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2940-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3388-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4084-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4084-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4124-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4124-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5172-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5172-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5304-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5304-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5672-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5672-6-0x0000000000400000-0x0000000000410000-memory.dmp