Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/08/2026, 03:05
General
- Target 2026-08-11_6786f283920eca29ee83443fdd72357a_elex_remcos_wannacry.exe
- Size 59KB
- Sample260811-dk8sdaep7z
- SHA256 1ca37c3f5a7f1838b61c3d8a31ebef32d4e89a84abadb371fa001331ef4d9f99
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\2026-08-11_6786f283920eca29ee83443fdd72357a_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_6786f283920eca29ee83443fdd72357a_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\{ED540E49-2A83-45c0-9AB7-4BE84715C3CE}.exeC:\Windows\{ED540E49-2A83-45c0-9AB7-4BE84715C3CE}.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\{5B5D74DA-039A-4ebe-AC99-E1827CA47F0C}.exeC:\Windows\{5B5D74DA-039A-4ebe-AC99-E1827CA47F0C}.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\{7E026C2A-EF27-484a-851D-0A70C1E53A0A}.exeC:\Windows\{7E026C2A-EF27-484a-851D-0A70C1E53A0A}.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\{FB45C86F-1B2A-437b-9AA7-2BDD4D78BB77}.exeC:\Windows\{FB45C86F-1B2A-437b-9AA7-2BDD4D78BB77}.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\{210107E9-29C5-4f59-913C-371E1A4A0840}.exeC:\Windows\{210107E9-29C5-4f59-913C-371E1A4A0840}.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\{A7BC3932-7C8B-4725-91A8-449CCA4372D3}.exeC:\Windows\{A7BC3932-7C8B-4725-91A8-449CCA4372D3}.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\{C7EA6D60-A22F-4dff-B3CA-B93717A02884}.exeC:\Windows\{C7EA6D60-A22F-4dff-B3CA-B93717A02884}.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\{191070CB-7AD2-489c-879A-B567D4A40436}.exeC:\Windows\{191070CB-7AD2-489c-879A-B567D4A40436}.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\{74E61E07-BCCD-426c-875F-80E44DF6A415}.exeC:\Windows\{74E61E07-BCCD-426c-875F-80E44DF6A415}.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\{A09C28AB-130C-4d26-9B07-BC5D21FAC1E5}.exeC:\Windows\{A09C28AB-130C-4d26-9B07-BC5D21FAC1E5}.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\{BF6FBC86-B0D0-45a7-B244-DE37CCFA291B}.exeC:\Windows\{BF6FBC86-B0D0-45a7-B244-DE37CCFA291B}.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\{A09C2~1.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\{74E61~1.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\{19107~1.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\{C7EA6~1.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\{A7BC3~1.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\{21010~1.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\{FB45C~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\{7E026~1.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\{5B5D7~1.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\{ED540~1.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
{191070CB-7AD2-489c-879A-B567D4A40436}.exe
{210107E9-29C5-4f59-913C-371E1A4A0840}.exe
{5B5D74DA-039A-4ebe-AC99-E1827CA47F0C}.exe
{74E61E07-BCCD-426c-875F-80E44DF6A415}.exe
{7E026C2A-EF27-484a-851D-0A70C1E53A0A}.exe
{A09C28AB-130C-4d26-9B07-BC5D21FAC1E5}.exe
{A7BC3932-7C8B-4725-91A8-449CCA4372D3}.exe
{BF6FBC86-B0D0-45a7-B244-DE37CCFA291B}.exe
{C7EA6D60-A22F-4dff-B3CA-B93717A02884}.exe
{ED540E49-2A83-45c0-9AB7-4BE84715C3CE}.exe
{FB45C86F-1B2A-437b-9AA7-2BDD4D78BB77}.exe