Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
13/08/2026, 10:19
General
- Target 2026-08-13_210743a8e266f933b5317df95f984f42_elex_remcos_wannacry.exe
- Size 64KB
- Sample260813-mcmplsfl31
- SHA256 b8f7f0934841d9cf4c2e207c45e5cb3f40521bc61fd565fdf5c65dfe8cf74c89
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-08-13_210743a8e266f933b5317df95f984f42_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_210743a8e266f933b5317df95f984f42_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\{B0AE1042-4B57-4833-AF86-D9FB348F093E}.exeC:\Windows\{B0AE1042-4B57-4833-AF86-D9FB348F093E}.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\{3EC1892B-C84A-45e4-9420-FA630341D310}.exeC:\Windows\{3EC1892B-C84A-45e4-9420-FA630341D310}.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\{279CBA10-0981-402c-BA8B-232C1F053915}.exeC:\Windows\{279CBA10-0981-402c-BA8B-232C1F053915}.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\{C220E324-AE8F-4592-8938-BAD2B0D26502}.exeC:\Windows\{C220E324-AE8F-4592-8938-BAD2B0D26502}.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\{DC6533F4-8DBC-4348-9586-07C925255BC1}.exeC:\Windows\{DC6533F4-8DBC-4348-9586-07C925255BC1}.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\{DF7D57CA-37A1-4b61-9400-EAB236636E7F}.exeC:\Windows\{DF7D57CA-37A1-4b61-9400-EAB236636E7F}.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\{CED9EB35-D74B-440b-B89E-7396D652DBFB}.exeC:\Windows\{CED9EB35-D74B-440b-B89E-7396D652DBFB}.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\{6B720ED5-DCFC-4938-8BD7-7815D76DDEBF}.exeC:\Windows\{6B720ED5-DCFC-4938-8BD7-7815D76DDEBF}.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\{1F57B278-A45F-4c69-B02B-EE1F2C4FAF89}.exeC:\Windows\{1F57B278-A45F-4c69-B02B-EE1F2C4FAF89}.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\{075C689E-8589-4991-A8EC-9E016CEACD4A}.exeC:\Windows\{075C689E-8589-4991-A8EC-9E016CEACD4A}.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\{9DDBE394-F21E-4b52-9DF3-0340695A7ADA}.exeC:\Windows\{9DDBE394-F21E-4b52-9DF3-0340695A7ADA}.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\{075C6~1.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\{1F57B~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\{6B720~1.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\{CED9E~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\{DF7D5~1.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\{DC653~1.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\{C220E~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\{279CB~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\{3EC18~1.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\{B0AE1~1.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
{075C689E-8589-4991-A8EC-9E016CEACD4A}.exe
{1F57B278-A45F-4c69-B02B-EE1F2C4FAF89}.exe
{279CBA10-0981-402c-BA8B-232C1F053915}.exe
{3EC1892B-C84A-45e4-9420-FA630341D310}.exe
{6B720ED5-DCFC-4938-8BD7-7815D76DDEBF}.exe
{9DDBE394-F21E-4b52-9DF3-0340695A7ADA}.exe
{B0AE1042-4B57-4833-AF86-D9FB348F093E}.exe
{C220E324-AE8F-4592-8938-BAD2B0D26502}.exe
{CED9EB35-D74B-440b-B89E-7396D652DBFB}.exe
{DC6533F4-8DBC-4348-9586-07C925255BC1}.exe
{DF7D57CA-37A1-4b61-9400-EAB236636E7F}.exe
memory/1200-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1200-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1472-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1472-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1712-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1712-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2804-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2804-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2956-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2956-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4072-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4072-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4200-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4200-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4388-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4388-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4520-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4680-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4680-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4680-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6084-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6084-68-0x0000000000400000-0x0000000000410000-memory.dmp