Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
15/08/2026, 21:35
General
- Target 2026-08-15_60e74a2374b44ad2fb2ed1602714120e_elex_remcos_wannacry.exe
- Size 64KB
- Sample260815-1fsxpavves
- SHA256 491fc59765b0abc1605784f12a4bf8b05f99836d57f2fc43df7b8c8015401c29
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\2026-08-15_60e74a2374b44ad2fb2ed1602714120e_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_60e74a2374b44ad2fb2ed1602714120e_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\{1CA444BB-EE1B-4f92-ACBF-95900DC8EB6A}.exeC:\Windows\{1CA444BB-EE1B-4f92-ACBF-95900DC8EB6A}.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\{5BFFAF94-73D4-4bf3-98BD-4F3FD35CFB16}.exeC:\Windows\{5BFFAF94-73D4-4bf3-98BD-4F3FD35CFB16}.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\{D2553186-2A37-4c36-9493-F305B680780F}.exeC:\Windows\{D2553186-2A37-4c36-9493-F305B680780F}.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\{8C32424C-D044-4a8d-9969-B904F586D820}.exeC:\Windows\{8C32424C-D044-4a8d-9969-B904F586D820}.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\{11401D4B-8492-4b47-A9B0-4F3E5FDFEF25}.exeC:\Windows\{11401D4B-8492-4b47-A9B0-4F3E5FDFEF25}.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\{D1F39F4D-1C45-4618-BB78-950ABF01CF61}.exeC:\Windows\{D1F39F4D-1C45-4618-BB78-950ABF01CF61}.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\{AA6AE32C-1143-4d0d-AC61-E58330BC7A30}.exeC:\Windows\{AA6AE32C-1143-4d0d-AC61-E58330BC7A30}.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\{64408E63-93E0-48f6-93EF-6A70ED458267}.exeC:\Windows\{64408E63-93E0-48f6-93EF-6A70ED458267}.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\{4B484295-D137-4963-81F3-83D4CA5C7CBD}.exeC:\Windows\{4B484295-D137-4963-81F3-83D4CA5C7CBD}.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\{25792D25-2C79-42f1-888D-733DFB14ABCA}.exeC:\Windows\{25792D25-2C79-42f1-888D-733DFB14ABCA}.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\{0852398C-671E-4b78-BBAA-C23B6FCBE66F}.exeC:\Windows\{0852398C-671E-4b78-BBAA-C23B6FCBE66F}.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\{25792~1.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\{4B484~1.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\{64408~1.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\{AA6AE~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\{D1F39~1.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\{11401~1.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\{8C324~1.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\{D2553~1.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\{5BFFA~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\{1CA44~1.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
{0852398C-671E-4b78-BBAA-C23B6FCBE66F}.exe
{11401D4B-8492-4b47-A9B0-4F3E5FDFEF25}.exe
{1CA444BB-EE1B-4f92-ACBF-95900DC8EB6A}.exe
{25792D25-2C79-42f1-888D-733DFB14ABCA}.exe
{4B484295-D137-4963-81F3-83D4CA5C7CBD}.exe
{5BFFAF94-73D4-4bf3-98BD-4F3FD35CFB16}.exe
{64408E63-93E0-48f6-93EF-6A70ED458267}.exe
{8C32424C-D044-4a8d-9969-B904F586D820}.exe
{AA6AE32C-1143-4d0d-AC61-E58330BC7A30}.exe
{D1F39F4D-1C45-4618-BB78-950ABF01CF61}.exe
{D2553186-2A37-4c36-9493-F305B680780F}.exe
memory/1708-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1708-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2108-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2108-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2108-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2580-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3008-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3008-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3168-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3844-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3844-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4392-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4392-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4876-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4876-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5176-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5176-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5176-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5516-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5516-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5552-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5552-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5960-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5960-12-0x0000000000400000-0x0000000000410000-memory.dmp