Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/10/2026, 18:44
General
- Target 2026-10-28_c965654b4e143686e75ba24bde7ae4e3_elex_remcos_wannacry.exe
- Size 60KB
- Sample261029-xdp68sd18s
- SHA256 c7f1982630215936e4666f20fc0fb964cf6091537b695de01a05fb0cc0cfa7c3
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\2026-10-28_c965654b4e143686e75ba24bde7ae4e3_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_c965654b4e143686e75ba24bde7ae4e3_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\{E915F99E-E883-4098-9412-940E3E6F61FC}.exeC:\Windows\{E915F99E-E883-4098-9412-940E3E6F61FC}.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\{9CF99CB1-C0D9-41f1-8487-95E5664E40DB}.exeC:\Windows\{9CF99CB1-C0D9-41f1-8487-95E5664E40DB}.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\{BB90318E-F64D-498c-BEEE-A35519F4D4B1}.exeC:\Windows\{BB90318E-F64D-498c-BEEE-A35519F4D4B1}.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\{EDB93D1E-4092-4a5c-9BDD-C84BEC502CBF}.exeC:\Windows\{EDB93D1E-4092-4a5c-9BDD-C84BEC502CBF}.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\{44C7F482-7ED1-4c66-A161-00A72C732995}.exeC:\Windows\{44C7F482-7ED1-4c66-A161-00A72C732995}.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\{70930AE3-D16E-4cc0-9EF7-BAA5715E70C2}.exeC:\Windows\{70930AE3-D16E-4cc0-9EF7-BAA5715E70C2}.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\{C8D56F32-8211-4dd1-9531-2952B6DDE4E1}.exeC:\Windows\{C8D56F32-8211-4dd1-9531-2952B6DDE4E1}.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\{40AFF980-6EFA-4cd6-8727-5F52963372C1}.exeC:\Windows\{40AFF980-6EFA-4cd6-8727-5F52963372C1}.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\{E0DD1AFD-CAF9-44d4-9BDF-A0AAB6CF5838}.exeC:\Windows\{E0DD1AFD-CAF9-44d4-9BDF-A0AAB6CF5838}.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\{D32BB213-A937-460f-806C-6DA9589CBC93}.exeC:\Windows\{D32BB213-A937-460f-806C-6DA9589CBC93}.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\{FDC9EC12-5DEE-4aee-BA30-8B3DEF2DBB89}.exeC:\Windows\{FDC9EC12-5DEE-4aee-BA30-8B3DEF2DBB89}.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\{D32BB~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\{E0DD1~1.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\{40AFF~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\{C8D56~1.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\{70930~1.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\{44C7F~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\{EDB93~1.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\{BB903~1.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\{9CF99~1.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\{E915F~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
{40AFF980-6EFA-4cd6-8727-5F52963372C1}.exe
{44C7F482-7ED1-4c66-A161-00A72C732995}.exe
{70930AE3-D16E-4cc0-9EF7-BAA5715E70C2}.exe
{9CF99CB1-C0D9-41f1-8487-95E5664E40DB}.exe
{BB90318E-F64D-498c-BEEE-A35519F4D4B1}.exe
{C8D56F32-8211-4dd1-9531-2952B6DDE4E1}.exe
{D32BB213-A937-460f-806C-6DA9589CBC93}.exe
{E0DD1AFD-CAF9-44d4-9BDF-A0AAB6CF5838}.exe
{E915F99E-E883-4098-9412-940E3E6F61FC}.exe
{EDB93D1E-4092-4a5c-9BDD-C84BEC502CBF}.exe
{FDC9EC12-5DEE-4aee-BA30-8B3DEF2DBB89}.exe