Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 02:36
General
- Target 2026-10-22_a003bdac1ef919dfb822ad9a8c3c0faa_elex_remcos_wannacry.exe
- Size 64KB
- Sample261024-c33teaea96
- SHA256 6a7fafc3784001e2bc0d7f58ccf4e49bb4c30416e2d6a71879a33fe234c3233e
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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_a003bdac1ef919dfb822ad9a8c3c0faa_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_a003bdac1ef919dfb822ad9a8c3c0faa_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\{8BC76D46-1E73-4c4a-A586-92E5641453E1}.exeC:\Windows\{8BC76D46-1E73-4c4a-A586-92E5641453E1}.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\{84AA5F5A-4CE9-49ce-B430-736E5F870444}.exeC:\Windows\{84AA5F5A-4CE9-49ce-B430-736E5F870444}.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\{7356F828-E582-4e32-8CCA-EFF539F479BC}.exeC:\Windows\{7356F828-E582-4e32-8CCA-EFF539F479BC}.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\{462F8032-56B5-4d8b-A64A-877EBB5CB71A}.exeC:\Windows\{462F8032-56B5-4d8b-A64A-877EBB5CB71A}.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\{6D2F84B8-8225-46c2-81B6-B5F91CA75E32}.exeC:\Windows\{6D2F84B8-8225-46c2-81B6-B5F91CA75E32}.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\{E3D44A62-9C57-42d1-B2E4-575DD64F0831}.exeC:\Windows\{E3D44A62-9C57-42d1-B2E4-575DD64F0831}.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\{784588DF-CD9A-4507-B00C-A20A1B77A24A}.exeC:\Windows\{784588DF-CD9A-4507-B00C-A20A1B77A24A}.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\{9E2C4942-8DEE-4f1b-8797-47F1340C6EB5}.exeC:\Windows\{9E2C4942-8DEE-4f1b-8797-47F1340C6EB5}.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\{399E0DEC-47D9-4b1b-94C3-3C50B4DA08B4}.exeC:\Windows\{399E0DEC-47D9-4b1b-94C3-3C50B4DA08B4}.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\{9BA41AB6-954F-43da-8321-CD46F5A2BD4C}.exeC:\Windows\{9BA41AB6-954F-43da-8321-CD46F5A2BD4C}.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\{1EAC493B-2D14-416e-B089-CA395D3E58D5}.exeC:\Windows\{1EAC493B-2D14-416e-B089-CA395D3E58D5}.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\{9BA41~1.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\{399E0~1.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\{9E2C4~1.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\{78458~1.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\{E3D44~1.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\{6D2F8~1.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\{462F8~1.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\{7356F~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\{84AA5~1.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\{8BC76~1.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
{1EAC493B-2D14-416e-B089-CA395D3E58D5}.exe
{399E0DEC-47D9-4b1b-94C3-3C50B4DA08B4}.exe
{462F8032-56B5-4d8b-A64A-877EBB5CB71A}.exe
{6D2F84B8-8225-46c2-81B6-B5F91CA75E32}.exe
{7356F828-E582-4e32-8CCA-EFF539F479BC}.exe
{784588DF-CD9A-4507-B00C-A20A1B77A24A}.exe
{84AA5F5A-4CE9-49ce-B430-736E5F870444}.exe
{8BC76D46-1E73-4c4a-A586-92E5641453E1}.exe
{9BA41AB6-954F-43da-8321-CD46F5A2BD4C}.exe
{9E2C4942-8DEE-4f1b-8797-47F1340C6EB5}.exe
{E3D44A62-9C57-42d1-B2E4-575DD64F0831}.exe
memory/596-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/596-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1164-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1164-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1396-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1396-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1396-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2676-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2676-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2888-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2888-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2888-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2892-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2892-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3536-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3556-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3556-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4344-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4344-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4868-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4868-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5024-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5024-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5640-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5640-73-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5640-77-0x0000000000400000-0x0000000000410000-memory.dmp