Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
30/10/2026, 21:51
General
- Target 2026-10-30_94eb13c909da6da6db262d31ea28c3dc_elex_remcos_wannacry.exe
- Size 64KB
- Sample261030-1q1ehsft5v
- SHA256 258b19ae42fbd7a7b4055cc788dbc9c40c64241fd5af07377d27fc75cc9debf1
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 30 IoCs
- Detects Windows executables referencing non-Windows User-Agents 30 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 9 IoCs
- Drops file in Windows directory 9 IoCs
- Executes a command shell one-liner 1 TTPs 9 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 19 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 9 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-30_94eb13c909da6da6db262d31ea28c3dc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-30_94eb13c909da6da6db262d31ea28c3dc_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\{434B06C8-4246-428f-BB5F-1652F29DD5A5}.exeC:\Windows\{434B06C8-4246-428f-BB5F-1652F29DD5A5}.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\{1D398D39-5CDB-4961-B332-0B50130E7881}.exeC:\Windows\{1D398D39-5CDB-4961-B332-0B50130E7881}.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\{6EAB0DF3-3568-4f23-BE7F-4393B4A55999}.exeC:\Windows\{6EAB0DF3-3568-4f23-BE7F-4393B4A55999}.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\{71DE22DD-3DD1-40e7-BB30-9AA5910E633B}.exeC:\Windows\{71DE22DD-3DD1-40e7-BB30-9AA5910E633B}.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\{A7D4C140-4566-46a2-AAED-12DE92B60180}.exeC:\Windows\{A7D4C140-4566-46a2-AAED-12DE92B60180}.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\{439CE36A-C857-4a42-952D-AF0802234CDF}.exeC:\Windows\{439CE36A-C857-4a42-952D-AF0802234CDF}.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\{47B0740F-7A21-4625-AF9F-13AFBD4464E4}.exeC:\Windows\{47B0740F-7A21-4625-AF9F-13AFBD4464E4}.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\{A1956B99-FF0A-4aa5-89BE-2A8FE69773CA}.exeC:\Windows\{A1956B99-FF0A-4aa5-89BE-2A8FE69773CA}.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\{D160D5FD-7F06-4b7b-8C71-15AAA04CD209}.exeC:\Windows\{D160D5FD-7F06-4b7b-8C71-15AAA04CD209}.exe10⤵
- 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\{A1956~1.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\{47B07~1.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\{439CE~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\{A7D4C~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\{71DE2~1.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\{6EAB0~1.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\{1D398~1.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\{434B0~1.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
{1D398D39-5CDB-4961-B332-0B50130E7881}.exe
{434B06C8-4246-428f-BB5F-1652F29DD5A5}.exe
{439CE36A-C857-4a42-952D-AF0802234CDF}.exe
{47B0740F-7A21-4625-AF9F-13AFBD4464E4}.exe
{6EAB0DF3-3568-4f23-BE7F-4393B4A55999}.exe
{71DE22DD-3DD1-40e7-BB30-9AA5910E633B}.exe
{A1956B99-FF0A-4aa5-89BE-2A8FE69773CA}.exe
{A7D4C140-4566-46a2-AAED-12DE92B60180}.exe
{D160D5FD-7F06-4b7b-8C71-15AAA04CD209}.exe
memory/224-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/224-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/224-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1140-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1140-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1316-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1316-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1316-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1516-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1968-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2344-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2344-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2796-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2796-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3548-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3548-32-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3968-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3968-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4680-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4680-17-0x0000000000400000-0x0000000000410000-memory.dmp